/* * System information APIs * * Copyright 1996-1998 Marcus Meissner * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #if 0 #pragma makedep unix #endif #include "config.h" #include #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_SYS_PARAM_H # include #endif #ifdef HAVE_SYS_SYSCTL_H # include #endif #ifdef HAVE_SYS_UTSNAME_H # include #endif #ifdef HAVE_MACHINE_CPU_H # include #endif #ifdef HAVE_SYS_RANDOM_H # include #endif #ifdef HAVE_SYS_RESOURCE_H # include #endif #ifdef HAVE_IOKIT_IOKITLIB_H # include # include # include # include # include #endif #ifdef __APPLE__ # include # include # include # include # include #endif #define NONAMELESSUNION #include "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" #include "winternl.h" #include "ddk/wdm.h" #include "wine/asm.h" #include "unix_private.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(ntdll); #include "pshpack1.h" struct smbios_prologue { BYTE calling_method; BYTE major_version; BYTE minor_version; BYTE revision; DWORD length; }; struct smbios_header { BYTE type; BYTE length; WORD handle; }; struct smbios_bios { struct smbios_header hdr; BYTE vendor; BYTE version; WORD start; BYTE date; BYTE size; UINT64 characteristics; BYTE characteristics_ext[2]; BYTE system_bios_major_release; BYTE system_bios_minor_release; BYTE ec_firmware_major_release; BYTE ec_firmware_minor_release; }; struct smbios_system { struct smbios_header hdr; BYTE vendor; BYTE product; BYTE version; BYTE serial; BYTE uuid[16]; BYTE wake_up_type; BYTE sku_number; BYTE family; }; struct smbios_board { struct smbios_header hdr; BYTE vendor; BYTE product; BYTE version; BYTE serial; BYTE asset_tag; BYTE feature_flags; BYTE location; WORD chassis_handle; BYTE board_type; BYTE num_contained_handles; }; struct smbios_chassis { struct smbios_header hdr; BYTE vendor; BYTE type; BYTE version; BYTE serial; BYTE asset_tag; BYTE boot_state; BYTE power_supply_state; BYTE thermal_state; BYTE security_status; DWORD oem_defined; BYTE height; BYTE num_power_cords; BYTE num_contained_elements; BYTE contained_element_rec_length; }; struct smbios_boot_info { struct smbios_header hdr; BYTE reserved[6]; BYTE boot_status[10]; }; #include "poppack.h" struct smbios_bios_args { const char *vendor; size_t vendor_len; const char *version; size_t version_len; const char *date; size_t date_len; }; struct smbios_system_args { const char *vendor; size_t vendor_len; const char *product; size_t product_len; const char *version; size_t version_len; const char *serial; size_t serial_len; GUID uuid; const char *sku; size_t sku_len; const char *family; size_t family_len; }; struct smbios_board_args { const char *vendor; size_t vendor_len; const char *product; size_t product_len; const char *version; size_t version_len; const char *serial; size_t serial_len; const char *asset_tag; size_t asset_tag_len; }; struct smbios_chassis_args { const char *vendor; size_t vendor_len; BYTE type; const char *version; size_t version_len; const char *serial; size_t serial_len; const char *asset_tag; size_t asset_tag_len; }; /* Firmware table providers */ #define ACPI 0x41435049 #define FIRM 0x4649524D #define RSMB 0x52534D42 SYSTEM_CPU_INFORMATION cpu_info = { 0 }; static SYSTEM_LOGICAL_PROCESSOR_INFORMATION *logical_proc_info; static unsigned int logical_proc_info_len, logical_proc_info_alloc_len; static SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *logical_proc_info_ex; static unsigned int logical_proc_info_ex_size, logical_proc_info_ex_alloc_size; /******************************************************************************* * Architecture specific feature detection for CPUs * * This a set of mutually exclusive #if define()s each providing its own get_cpuinfo() to be called * from init_cpu_info(); */ #if defined(__i386__) || defined(__x86_64__) BOOL xstate_compaction_enabled = FALSE; #define AUTH 0x68747541 /* "Auth" */ #define ENTI 0x69746e65 /* "enti" */ #define CAMD 0x444d4163 /* "cAMD" */ #define GENU 0x756e6547 /* "Genu" */ #define INEI 0x49656e69 /* "ineI" */ #define NTEL 0x6c65746e /* "ntel" */ extern void do_cpuid( unsigned int ax, unsigned int cx, unsigned int *p ) DECLSPEC_HIDDEN; #ifdef __i386__ __ASM_GLOBAL_FUNC( do_cpuid, "pushl %esi\n\t" "pushl %ebx\n\t" "movl 12(%esp),%eax\n\t" "movl 16(%esp),%ecx\n\t" "movl 20(%esp),%esi\n\t" "cpuid\n\t" "movl %eax,(%esi)\n\t" "movl %ebx,4(%esi)\n\t" "movl %ecx,8(%esi)\n\t" "movl %edx,12(%esi)\n\t" "popl %ebx\n\t" "popl %esi\n\t" "ret" ) #else __ASM_GLOBAL_FUNC( do_cpuid, "pushq %rbx\n\t" "movl %edi,%eax\n\t" "movl %esi,%ecx\n\t" "movq %rdx,%r8\n\t" "cpuid\n\t" "movl %eax,(%r8)\n\t" "movl %ebx,4(%r8)\n\t" "movl %ecx,8(%r8)\n\t" "movl %edx,12(%r8)\n\t" "popq %rbx\n\t" "ret" ) #endif #ifdef __i386__ extern int have_cpuid(void) DECLSPEC_HIDDEN; __ASM_GLOBAL_FUNC( have_cpuid, "pushfl\n\t" "pushfl\n\t" "movl (%esp),%ecx\n\t" "xorl $0x00200000,(%esp)\n\t" "popfl\n\t" "pushfl\n\t" "popl %eax\n\t" "popfl\n\t" "xorl %ecx,%eax\n\t" "andl $0x00200000,%eax\n\t" "ret" ) #else static int have_cpuid(void) { return 1; } #endif /* Detect if a SSE2 processor is capable of Denormals Are Zero (DAZ) mode. * * This function assumes you have already checked for SSE2/FXSAVE support. */ static inline BOOL have_sse_daz_mode(void) { #ifdef __i386__ /* Intel says we need a zeroed 16-byte aligned buffer */ char buffer[512 + 16]; XSAVE_FORMAT *state = (XSAVE_FORMAT *)(((ULONG_PTR)buffer + 15) & ~15); memset(buffer, 0, sizeof(buffer)); __asm__ __volatile__( "fxsave %0" : "=m" (*state) : "m" (*state) ); return (state->MxCsr_Mask & (1 << 6)) >> 6; #else /* all x86_64 processors include SSE2 with DAZ mode */ return TRUE; #endif } static void get_cpuinfo( SYSTEM_CPU_INFORMATION *info ) { unsigned int regs[4], regs2[4], regs3[4]; #if defined(__i386__) info->ProcessorArchitecture = PROCESSOR_ARCHITECTURE_INTEL; #elif defined(__x86_64__) info->ProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64; #endif /* We're at least a 386 */ info->ProcessorFeatureBits = CPU_FEATURE_VME | CPU_FEATURE_X86 | CPU_FEATURE_PGE; info->ProcessorLevel = 3; if (!have_cpuid()) return; do_cpuid( 0x00000000, 0, regs ); /* get standard cpuid level and vendor name */ if (regs[0]>=0x00000001) /* Check for supported cpuid version */ { do_cpuid( 0x00000001, 0, regs2 ); /* get cpu features */ if (regs2[3] & (1 << 3 )) info->ProcessorFeatureBits |= CPU_FEATURE_PSE; if (regs2[3] & (1 << 4 )) info->ProcessorFeatureBits |= CPU_FEATURE_TSC; if (regs2[3] & (1 << 6 )) info->ProcessorFeatureBits |= CPU_FEATURE_PAE; if (regs2[3] & (1 << 8 )) info->ProcessorFeatureBits |= CPU_FEATURE_CX8; if (regs2[3] & (1 << 11)) info->ProcessorFeatureBits |= CPU_FEATURE_SEP; if (regs2[3] & (1 << 12)) info->ProcessorFeatureBits |= CPU_FEATURE_MTRR; if (regs2[3] & (1 << 15)) info->ProcessorFeatureBits |= CPU_FEATURE_CMOV; if (regs2[3] & (1 << 16)) info->ProcessorFeatureBits |= CPU_FEATURE_PAT; if (regs2[3] & (1 << 23)) info->ProcessorFeatureBits |= CPU_FEATURE_MMX; if (regs2[3] & (1 << 24)) info->ProcessorFeatureBits |= CPU_FEATURE_FXSR; if (regs2[3] & (1 << 25)) info->ProcessorFeatureBits |= CPU_FEATURE_SSE; if (regs2[3] & (1 << 26)) info->ProcessorFeatureBits |= CPU_FEATURE_SSE2; if (regs2[2] & (1 << 0 )) info->ProcessorFeatureBits |= CPU_FEATURE_SSE3; if (regs2[2] & (1 << 9 )) info->ProcessorFeatureBits |= CPU_FEATURE_SSSE3; if (regs2[2] & (1 << 13)) info->ProcessorFeatureBits |= CPU_FEATURE_CX128; if (regs2[2] & (1 << 19)) info->ProcessorFeatureBits |= CPU_FEATURE_SSE41; if (regs2[2] & (1 << 20)) info->ProcessorFeatureBits |= CPU_FEATURE_SSE42; if (regs2[2] & (1 << 27)) info->ProcessorFeatureBits |= CPU_FEATURE_XSAVE; if (regs2[2] & (1 << 28)) info->ProcessorFeatureBits |= CPU_FEATURE_AVX; if((regs2[3] & (1 << 26)) && (regs2[3] & (1 << 24)) && have_sse_daz_mode()) /* has SSE2 and FXSAVE/FXRSTOR */ info->ProcessorFeatureBits |= CPU_FEATURE_DAZ; if (regs[0] >= 0x00000007) { do_cpuid( 0x00000007, 0, regs3 ); /* get extended features */ if (regs3[1] & (1 << 5)) info->ProcessorFeatureBits |= CPU_FEATURE_AVX2; } if (info->ProcessorFeatureBits & CPU_FEATURE_XSAVE) { do_cpuid( 0x0000000d, 1, regs3 ); /* get XSAVE details */ if (regs3[0] & 2) xstate_compaction_enabled = TRUE; } if (regs[1] == AUTH && regs[3] == ENTI && regs[2] == CAMD) { info->ProcessorLevel = (regs2[0] >> 8) & 0xf; /* family */ if (info->ProcessorLevel == 0xf) /* AMD says to add the extended family to the family if family is 0xf */ info->ProcessorLevel += (regs2[0] >> 20) & 0xff; /* repack model and stepping to make a "revision" */ info->ProcessorRevision = ((regs2[0] >> 16) & 0xf) << 12; /* extended model */ info->ProcessorRevision |= ((regs2[0] >> 4 ) & 0xf) << 8; /* model */ info->ProcessorRevision |= regs2[0] & 0xf; /* stepping */ do_cpuid( 0x80000000, 0, regs ); /* get vendor cpuid level */ if (regs[0] >= 0x80000001) { do_cpuid( 0x80000001, 0, regs2 ); /* get vendor features */ if (regs2[2] & (1 << 2)) info->ProcessorFeatureBits |= CPU_FEATURE_VIRT; if (regs2[3] & (1 << 20)) info->ProcessorFeatureBits |= CPU_FEATURE_NX; if (regs2[3] & (1 << 27)) info->ProcessorFeatureBits |= CPU_FEATURE_TSC; if (regs2[3] & (1u << 31)) info->ProcessorFeatureBits |= CPU_FEATURE_3DNOW; } } else if (regs[1] == GENU && regs[3] == INEI && regs[2] == NTEL) { info->ProcessorLevel = ((regs2[0] >> 8) & 0xf) + ((regs2[0] >> 20) & 0xff); /* family + extended family */ if(info->ProcessorLevel == 15) info->ProcessorLevel = 6; /* repack model and stepping to make a "revision" */ info->ProcessorRevision = ((regs2[0] >> 16) & 0xf) << 12; /* extended model */ info->ProcessorRevision |= ((regs2[0] >> 4 ) & 0xf) << 8; /* model */ info->ProcessorRevision |= regs2[0] & 0xf; /* stepping */ if(regs2[2] & (1 << 5)) info->ProcessorFeatureBits |= CPU_FEATURE_VIRT; if(regs2[3] & (1 << 21)) info->ProcessorFeatureBits |= CPU_FEATURE_DS; do_cpuid( 0x80000000, 0, regs ); /* get vendor cpuid level */ if (regs[0] >= 0x80000001) { do_cpuid( 0x80000001, 0, regs2 ); /* get vendor features */ if (regs2[3] & (1 << 20)) info->ProcessorFeatureBits |= CPU_FEATURE_NX; if (regs2[3] & (1 << 27)) info->ProcessorFeatureBits |= CPU_FEATURE_TSC; } } else { info->ProcessorLevel = (regs2[0] >> 8) & 0xf; /* family */ /* repack model and stepping to make a "revision" */ info->ProcessorRevision = ((regs2[0] >> 4 ) & 0xf) << 8; /* model */ info->ProcessorRevision |= regs2[0] & 0xf; /* stepping */ } } } #elif defined(__arm__) static inline void get_cpuinfo( SYSTEM_CPU_INFORMATION *info ) { #ifdef linux char line[512]; char *s, *value; FILE *f = fopen("/proc/cpuinfo", "r"); if (f) { while (fgets( line, sizeof(line), f )) { /* NOTE: the ':' is the only character we can rely on */ if (!(value = strchr(line,':'))) continue; /* terminate the valuename */ s = value - 1; while ((s >= line) && (*s == ' ' || *s == '\t')) s--; s[1] = 0; /* and strip leading spaces from value */ value += 1; while (*value == ' ' || *value == '\t') value++; if ((s = strchr( value,'\n' ))) *s = 0; if (!strcmp( line, "CPU architecture" )) { info->ProcessorLevel = atoi(value); continue; } if (!strcmp( line, "CPU revision" )) { info->ProcessorRevision = atoi(value); continue; } if (!strcmp( line, "Features" )) { if (strstr(value, "crc32")) info->ProcessorFeatureBits |= CPU_FEATURE_ARM_V8_CRC32; if (strstr(value, "aes")) info->ProcessorFeatureBits |= CPU_FEATURE_ARM_V8_CRYPTO; continue; } } fclose( f ); } #elif defined(__FreeBSD__) size_t valsize; char buf[8]; int value; valsize = sizeof(buf); if (!sysctlbyname("hw.machine_arch", &buf, &valsize, NULL, 0) && sscanf(buf, "armv%i", &value) == 1) info->ProcessorLevel = value; valsize = sizeof(value); if (!sysctlbyname("hw.floatingpoint", &value, &valsize, NULL, 0)) info->ProcessorFeatureBits |= CPU_FEATURE_ARM_VFP_32; #else FIXME("CPU Feature detection not implemented.\n"); #endif info->ProcessorArchitecture = PROCESSOR_ARCHITECTURE_ARM; } #elif defined(__aarch64__) static void get_cpuinfo( SYSTEM_CPU_INFORMATION *info ) { #ifdef linux char line[512]; char *s, *value; FILE *f = fopen("/proc/cpuinfo", "r"); if (f) { while (fgets( line, sizeof(line), f )) { /* NOTE: the ':' is the only character we can rely on */ if (!(value = strchr(line,':'))) continue; /* terminate the valuename */ s = value - 1; while ((s >= line) && (*s == ' ' || *s == '\t')) s--; s[1] = 0; /* and strip leading spaces from value */ value += 1; while (*value == ' ' || *value == '\t') value++; if ((s = strchr( value,'\n' ))) *s = 0; if (!strcmp( line, "CPU architecture" )) { info->ProcessorLevel = atoi(value); continue; } if (!strcmp( line, "CPU revision" )) { info->ProcessorRevision = atoi(value); continue; } if (!strcmp( line, "Features" )) { if (strstr(value, "crc32")) info->ProcessorFeatureBits |= CPU_FEATURE_ARM_V8_CRC32; if (strstr(value, "aes")) info->ProcessorFeatureBits |= CPU_FEATURE_ARM_V8_CRYPTO; continue; } } fclose( f ); } #else FIXME("CPU Feature detection not implemented.\n"); #endif info->ProcessorLevel = max(info->ProcessorLevel, 8); info->ProcessorArchitecture = PROCESSOR_ARCHITECTURE_ARM64; } #endif /* End architecture specific feature detection for CPUs */ static BOOL grow_logical_proc_buf(void) { SYSTEM_LOGICAL_PROCESSOR_INFORMATION *new_data; unsigned int new_len; if (logical_proc_info_len < logical_proc_info_alloc_len) return TRUE; new_len = max( logical_proc_info_alloc_len * 2, logical_proc_info_len + 1 ); if (!(new_data = realloc( logical_proc_info, new_len * sizeof(*new_data) ))) return FALSE; memset( new_data + logical_proc_info_alloc_len, 0, (new_len - logical_proc_info_alloc_len) * sizeof(*new_data) ); logical_proc_info = new_data; logical_proc_info_alloc_len = new_len; return TRUE; } static BOOL grow_logical_proc_ex_buf( unsigned int add_size ) { SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *new_dataex; DWORD new_len; if ( logical_proc_info_ex_size + add_size <= logical_proc_info_ex_alloc_size ) return TRUE; new_len = max( logical_proc_info_ex_alloc_size * 2, logical_proc_info_ex_alloc_size + add_size ); if (!(new_dataex = realloc( logical_proc_info_ex, new_len ))) return FALSE; memset( (char *)new_dataex + logical_proc_info_ex_alloc_size, 0, new_len - logical_proc_info_ex_alloc_size ); logical_proc_info_ex = new_dataex; logical_proc_info_ex_alloc_size = new_len; return TRUE; } static DWORD log_proc_ex_size_plus( DWORD size ) { /* add SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX.Relationship and .Size */ return sizeof(LOGICAL_PROCESSOR_RELATIONSHIP) + sizeof(DWORD) + size; } static DWORD count_bits( ULONG_PTR mask ) { DWORD count = 0; while (mask > 0) { if (mask & 1) ++count; mask >>= 1; } return count; } /* Store package and core information for a logical processor. Parsing of processor * data may happen in multiple passes; the 'id' parameter is then used to locate * previously stored data. The type of data stored in 'id' depends on 'rel': * - RelationProcessorPackage: package id ('CPU socket'). * - RelationProcessorCore: physical core number. */ static BOOL logical_proc_info_add_by_id( LOGICAL_PROCESSOR_RELATIONSHIP rel, DWORD id, ULONG_PTR mask ) { SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex; unsigned int ofs = 0, i; for (i = 0; i < logical_proc_info_len; i++) { if (rel == RelationProcessorPackage && logical_proc_info[i].Relationship == rel && logical_proc_info[i].u.Reserved[1] == id) { logical_proc_info[i].ProcessorMask |= mask; return TRUE; } else if (rel == RelationProcessorCore && logical_proc_info[i].Relationship == rel && logical_proc_info[i].u.Reserved[1] == id) return TRUE; } if (!grow_logical_proc_buf()) return FALSE; logical_proc_info[i].Relationship = rel; logical_proc_info[i].ProcessorMask = mask; if (rel == RelationProcessorCore) logical_proc_info[i].u.ProcessorCore.Flags = count_bits( mask ) > 1 ? LTP_PC_SMT : 0; logical_proc_info[i].u.Reserved[0] = 0; logical_proc_info[i].u.Reserved[1] = id; logical_proc_info_len = i + 1; while (ofs < logical_proc_info_ex_size) { dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)((char *)logical_proc_info_ex + ofs); if (rel == RelationProcessorPackage && dataex->Relationship == rel && dataex->u.Processor.Reserved[1] == id) { dataex->u.Processor.GroupMask[0].Mask |= mask; return TRUE; } else if (rel == RelationProcessorCore && dataex->Relationship == rel && dataex->u.Processor.Reserved[1] == id) { return TRUE; } ofs += dataex->Size; } /* TODO: For now, just one group. If more than 64 processors, then we * need another group. */ if (!grow_logical_proc_ex_buf( log_proc_ex_size_plus( sizeof(PROCESSOR_RELATIONSHIP) ))) return FALSE; dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)((char *)logical_proc_info_ex + ofs); dataex->Relationship = rel; dataex->Size = log_proc_ex_size_plus( sizeof(PROCESSOR_RELATIONSHIP) ); if (rel == RelationProcessorCore) dataex->u.Processor.Flags = count_bits( mask ) > 1 ? LTP_PC_SMT : 0; else dataex->u.Processor.Flags = 0; dataex->u.Processor.EfficiencyClass = 0; dataex->u.Processor.GroupCount = 1; dataex->u.Processor.GroupMask[0].Mask = mask; dataex->u.Processor.GroupMask[0].Group = 0; /* mark for future lookup */ dataex->u.Processor.Reserved[0] = 0; dataex->u.Processor.Reserved[1] = id; logical_proc_info_ex_size += dataex->Size; return TRUE; } static BOOL logical_proc_info_add_cache( ULONG_PTR mask, CACHE_DESCRIPTOR *cache ) { SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex; unsigned int ofs = 0, i; for (i = 0; i < logical_proc_info_len; i++) { if (logical_proc_info[i].Relationship==RelationCache && logical_proc_info[i].ProcessorMask==mask && logical_proc_info[i].u.Cache.Level==cache->Level && logical_proc_info[i].u.Cache.Type==cache->Type) return TRUE; } if (!grow_logical_proc_buf()) return FALSE; logical_proc_info[i].Relationship = RelationCache; logical_proc_info[i].ProcessorMask = mask; logical_proc_info[i].u.Cache = *cache; logical_proc_info_len = i + 1; for (ofs = 0; ofs < logical_proc_info_ex_size; ) { dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)((char *)logical_proc_info_ex + ofs); if (dataex->Relationship == RelationCache && dataex->u.Cache.GroupMask.Mask == mask && dataex->u.Cache.Level == cache->Level && dataex->u.Cache.Type == cache->Type) return TRUE; ofs += dataex->Size; } if (!grow_logical_proc_ex_buf( log_proc_ex_size_plus( sizeof(CACHE_RELATIONSHIP) ))) return FALSE; dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)((char *)logical_proc_info_ex + ofs); dataex->Relationship = RelationCache; dataex->Size = log_proc_ex_size_plus( sizeof(CACHE_RELATIONSHIP) ); dataex->u.Cache.Level = cache->Level; dataex->u.Cache.Associativity = cache->Associativity; dataex->u.Cache.LineSize = cache->LineSize; dataex->u.Cache.CacheSize = cache->Size; dataex->u.Cache.Type = cache->Type; dataex->u.Cache.GroupMask.Mask = mask; dataex->u.Cache.GroupMask.Group = 0; logical_proc_info_ex_size += dataex->Size; return TRUE; } static BOOL logical_proc_info_add_numa_node( ULONG_PTR mask, DWORD node_id ) { SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex; if (!grow_logical_proc_buf()) return FALSE; logical_proc_info[logical_proc_info_len].Relationship = RelationNumaNode; logical_proc_info[logical_proc_info_len].ProcessorMask = mask; logical_proc_info[logical_proc_info_len].u.NumaNode.NodeNumber = node_id; ++logical_proc_info_len; if (!grow_logical_proc_ex_buf( log_proc_ex_size_plus( sizeof(NUMA_NODE_RELATIONSHIP) ))) return FALSE; dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)((char *)logical_proc_info_ex + logical_proc_info_ex_size); dataex->Relationship = RelationNumaNode; dataex->Size = log_proc_ex_size_plus( sizeof(NUMA_NODE_RELATIONSHIP) ); dataex->u.NumaNode.NodeNumber = node_id; dataex->u.NumaNode.GroupMask.Mask = mask; dataex->u.NumaNode.GroupMask.Group = 0; logical_proc_info_ex_size += dataex->Size; return TRUE; } static BOOL logical_proc_info_add_group( DWORD num_cpus, ULONG_PTR mask ) { SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex; if (!grow_logical_proc_ex_buf( log_proc_ex_size_plus( sizeof(GROUP_RELATIONSHIP) ))) return FALSE; dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)logical_proc_info_ex) + logical_proc_info_ex_size); dataex->Relationship = RelationGroup; dataex->Size = log_proc_ex_size_plus( sizeof(GROUP_RELATIONSHIP) ); dataex->u.Group.MaximumGroupCount = 1; dataex->u.Group.ActiveGroupCount = 1; dataex->u.Group.GroupInfo[0].MaximumProcessorCount = num_cpus; dataex->u.Group.GroupInfo[0].ActiveProcessorCount = num_cpus; dataex->u.Group.GroupInfo[0].ActiveProcessorMask = mask; logical_proc_info_ex_size += dataex->Size; return TRUE; } #ifdef linux /* Helper function for counting bitmap values as commonly used by the Linux kernel * for storing CPU masks in sysfs. The format is comma separated lists of hex values * each max 32-bit e.g. "00ff" or even "00,00000000,0000ffff". * * Example files include: * - /sys/devices/system/cpu/cpu0/cache/index0/shared_cpu_map * - /sys/devices/system/cpu/cpu0/topology/thread_siblings */ static BOOL sysfs_parse_bitmap(const char *filename, ULONG_PTR *mask) { FILE *f; DWORD r; f = fopen(filename, "r"); if (!f) return FALSE; while (!feof(f)) { char op; if (!fscanf(f, "%x%c ", &r, &op)) break; *mask = (sizeof(ULONG_PTR)>sizeof(int) ? *mask << (8 * sizeof(DWORD)) : 0) + r; } fclose( f ); return TRUE; } /* Helper function for counting number of elements in interval lists as used by * the Linux kernel. The format is comma separated list of intervals of which * each interval has the format of "begin-end" where begin and end are decimal * numbers. E.g. "0-7", "0-7,16-23" * * Example files include: * - /sys/devices/system/cpu/online * - /sys/devices/system/cpu/cpu0/cache/index0/shared_cpu_list * - /sys/devices/system/cpu/cpu0/topology/thread_siblings_list. */ static BOOL sysfs_count_list_elements(const char *filename, DWORD *result) { FILE *f; f = fopen(filename, "r"); if (!f) return FALSE; while (!feof(f)) { char op; DWORD beg, end; if (!fscanf(f, "%u%c ", &beg, &op)) break; if(op == '-') fscanf(f, "%u%c ", &end, &op); else end = beg; *result += end - beg + 1; } fclose( f ); return TRUE; } /* for 'data', max_len is the array count. for 'dataex', max_len is in bytes */ static NTSTATUS create_logical_proc_info(void) { static const char core_info[] = "/sys/devices/system/cpu/cpu%u/topology/%s"; static const char cache_info[] = "/sys/devices/system/cpu/cpu%u/cache/index%u/%s"; static const char numa_info[] = "/sys/devices/system/node/node%u/cpumap"; FILE *fcpu_list, *fnuma_list, *f; DWORD beg, end, i, j, r, num_cpus = 0, max_cpus = 0; char op, name[MAX_PATH]; ULONG_PTR all_cpus_mask = 0; /* On systems with a large number of CPU cores (32 or 64 depending on 32-bit or 64-bit), * we have issues parsing processor information: * - ULONG_PTR masks as used in data structures can't hold all cores. Requires splitting * data appropriately into "processor groups". We are hard coding 1. * - Thread affinity code in wineserver and our CPU parsing code here work independently. * So far the Windows mask applied directly to Linux, but process groups break that. * (NUMA systems you may have multiple non-full groups.) */ if(sysfs_count_list_elements("/sys/devices/system/cpu/present", &max_cpus) && max_cpus > MAXIMUM_PROCESSORS) { FIXME("Improve CPU info reporting: system supports %u logical cores, but only %u supported!\n", max_cpus, MAXIMUM_PROCESSORS); } fcpu_list = fopen("/sys/devices/system/cpu/online", "r"); if (!fcpu_list) return STATUS_NOT_IMPLEMENTED; while (!feof(fcpu_list)) { if (!fscanf(fcpu_list, "%u%c ", &beg, &op)) break; if (op == '-') fscanf(fcpu_list, "%u%c ", &end, &op); else end = beg; for(i = beg; i <= end; i++) { DWORD phys_core = 0; ULONG_PTR thread_mask = 0; if (i > 8 * sizeof(ULONG_PTR)) { FIXME("skipping logical processor %d\n", i); continue; } sprintf(name, core_info, i, "physical_package_id"); f = fopen(name, "r"); if (f) { fscanf(f, "%u", &r); fclose(f); } else r = 0; if (!logical_proc_info_add_by_id( RelationProcessorPackage, r, (ULONG_PTR)1 << i )) { fclose(fcpu_list); return STATUS_NO_MEMORY; } /* Sysfs enumerates logical cores (and not physical cores), but Windows enumerates * by physical core. Upon enumerating a logical core in sysfs, we register a physical * core and all its logical cores. In order to not report physical cores multiple * times, we pass a unique physical core ID to logical_proc_info_add_by_id and let * that call figure out any duplication. * Obtain a unique physical core ID from the first element of thread_siblings_list. * This list provides logical cores sharing the same physical core. The IDs are based * on kernel cpu core numbering as opposed to a hardware core ID like provided through * 'core_id', so are suitable as a unique ID. */ /* Mask of logical threads sharing same physical core in kernel core numbering. */ sprintf(name, core_info, i, "thread_siblings"); if(!sysfs_parse_bitmap(name, &thread_mask)) thread_mask = 1<NumberOfProcessors; size = sizeof(pkgs_no); if (sysctlbyname("hw.packages", &pkgs_no, &size, NULL, 0)) pkgs_no = 1; size = sizeof(cores_no); if (sysctlbyname("hw.physicalcpu", &cores_no, &size, NULL, 0)) cores_no = lcpu_no; TRACE("%u logical CPUs from %u physical cores across %u packages\n", lcpu_no, cores_no, pkgs_no); lcpu_per_core = lcpu_no / cores_no; cores_per_package = cores_no / pkgs_no; memset(cache, 0, sizeof(cache)); cache[1].Level = 1; cache[1].Type = CacheInstruction; cache[1].Associativity = 8; /* reasonable default */ cache[1].LineSize = 0x40; /* reasonable default */ cache[2].Level = 1; cache[2].Type = CacheData; cache[2].Associativity = 8; cache[2].LineSize = 0x40; cache[3].Level = 2; cache[3].Type = CacheUnified; cache[3].Associativity = 8; cache[3].LineSize = 0x40; cache[4].Level = 3; cache[4].Type = CacheUnified; cache[4].Associativity = 12; cache[4].LineSize = 0x40; size = sizeof(cache_line_size); if (!sysctlbyname("hw.cachelinesize", &cache_line_size, &size, NULL, 0)) { for (i = 1; i < 5; i++) cache[i].LineSize = cache_line_size; } /* TODO: set actual associativity for all caches */ size = sizeof(assoc); if (!sysctlbyname("machdep.cpu.cache.L2_associativity", &assoc, &size, NULL, 0)) cache[3].Associativity = assoc; size = sizeof(cache_size); if (!sysctlbyname("hw.l1icachesize", &cache_size, &size, NULL, 0)) cache[1].Size = cache_size; size = sizeof(cache_size); if (!sysctlbyname("hw.l1dcachesize", &cache_size, &size, NULL, 0)) cache[2].Size = cache_size; size = sizeof(cache_size); if (!sysctlbyname("hw.l2cachesize", &cache_size, &size, NULL, 0)) cache[3].Size = cache_size; size = sizeof(cache_size); if (!sysctlbyname("hw.l3cachesize", &cache_size, &size, NULL, 0)) cache[4].Size = cache_size; size = sizeof(cache_sharing); if (sysctlbyname("hw.cacheconfig", cache_sharing, &size, NULL, 0) < 0) { cache_sharing[1] = lcpu_per_core; cache_sharing[2] = lcpu_per_core; cache_sharing[3] = lcpu_per_core; cache_sharing[4] = lcpu_no; } else { /* in cache[], indexes 1 and 2 are l1 caches */ cache_sharing[4] = cache_sharing[3]; cache_sharing[3] = cache_sharing[2]; cache_sharing[2] = cache_sharing[1]; } for(p = 0; p < pkgs_no; ++p) { for(j = 0; j < cores_per_package && p * cores_per_package + j < cores_no; ++j) { ULONG_PTR mask = 0; DWORD phys_core; for(k = 0; k < lcpu_per_core; ++k) mask |= (ULONG_PTR)1 << (j * lcpu_per_core + k); all_cpus_mask |= mask; /* add to package */ if(!logical_proc_info_add_by_id( RelationProcessorPackage, p, mask )) return STATUS_NO_MEMORY; /* add new core */ phys_core = p * cores_per_package + j; if(!logical_proc_info_add_by_id( RelationProcessorCore, phys_core, mask )) return STATUS_NO_MEMORY; for(i = 1; i < 5; ++i) { if(cache_ctrs[i] == 0 && cache[i].Size > 0) { mask = 0; for(k = 0; k < cache_sharing[i]; ++k) mask |= (ULONG_PTR)1 << (j * lcpu_per_core + k); if (!logical_proc_info_add_cache( mask, &cache[i] )) return STATUS_NO_MEMORY; } cache_ctrs[i] += lcpu_per_core; if(cache_ctrs[i] == cache_sharing[i]) cache_ctrs[i] = 0; } } } /* OSX doesn't support NUMA, so just make one NUMA node for all CPUs */ if(!logical_proc_info_add_numa_node( all_cpus_mask, 0 )) return STATUS_NO_MEMORY; logical_proc_info_add_group( lcpu_no, all_cpus_mask ); return STATUS_SUCCESS; } #else static NTSTATUS create_logical_proc_info(void) { FIXME("stub\n"); return STATUS_NOT_IMPLEMENTED; } #endif /****************************************************************** * init_cpu_info * * inits a couple of places with CPU related information: * - cpu_info in this file * - Peb->NumberOfProcessors * - SharedUserData->ProcessFeatures[] array */ void init_cpu_info(void) { NTSTATUS status; long num; #ifdef _SC_NPROCESSORS_ONLN num = sysconf(_SC_NPROCESSORS_ONLN); if (num < 1) { num = 1; WARN("Failed to detect the number of processors.\n"); } #elif defined(CTL_HW) && defined(HW_NCPU) int mib[2]; size_t len = sizeof(num); mib[0] = CTL_HW; mib[1] = HW_NCPU; if (sysctl(mib, 2, &num, &len, NULL, 0) != 0) { num = 1; WARN("Failed to detect the number of processors.\n"); } #else num = 1; FIXME("Detecting the number of processors is not supported.\n"); #endif peb->NumberOfProcessors = num; get_cpuinfo( &cpu_info ); TRACE( "<- CPU arch %d, level %d, rev %d, features 0x%x\n", cpu_info.ProcessorArchitecture, cpu_info.ProcessorLevel, cpu_info.ProcessorRevision, cpu_info.ProcessorFeatureBits ); if ((status = create_logical_proc_info())) { FIXME( "Failed to get logical processor information, status %#x.\n", status ); free( logical_proc_info ); logical_proc_info = NULL; logical_proc_info_len = 0; free( logical_proc_info_ex ); logical_proc_info_ex = NULL; logical_proc_info_ex_size = 0; } else { logical_proc_info = realloc( logical_proc_info, logical_proc_info_len * sizeof(*logical_proc_info) ); logical_proc_info_alloc_len = logical_proc_info_len; logical_proc_info_ex = realloc( logical_proc_info_ex, logical_proc_info_ex_size ); logical_proc_info_ex_alloc_size = logical_proc_info_ex_size; } } static NTSTATUS create_cpuset_info(SYSTEM_CPU_SET_INFORMATION *info) { const SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *proc_info; const DWORD cpu_info_size = logical_proc_info_ex_size; BYTE core_index, cache_index, max_cache_level; unsigned int i, j, count; ULONG64 cpu_mask; if (!logical_proc_info_ex) return STATUS_NOT_IMPLEMENTED; count = peb->NumberOfProcessors; max_cache_level = 0; proc_info = logical_proc_info_ex; for (i = 0; (char *)proc_info != (char *)logical_proc_info_ex + cpu_info_size; ++i) { if (proc_info->Relationship == RelationCache) { if (max_cache_level < proc_info->u.Cache.Level) max_cache_level = proc_info->u.Cache.Level; } proc_info = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)((BYTE *)proc_info + proc_info->Size); } memset(info, 0, count * sizeof(*info)); core_index = 0; cache_index = 0; proc_info = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)logical_proc_info_ex; for (i = 0; i < count; ++i) { info[i].Size = sizeof(*info); info[i].Type = CpuSetInformation; info[i].u.CpuSet.Id = 0x100 + i; info[i].u.CpuSet.LogicalProcessorIndex = i; } for (i = 0; (char *)proc_info != (char *)logical_proc_info_ex + cpu_info_size; ++i) { if (proc_info->Relationship == RelationProcessorCore) { if (proc_info->u.Processor.GroupCount != 1) { FIXME("Unsupported group count %u.\n", proc_info->u.Processor.GroupCount); continue; } cpu_mask = proc_info->u.Processor.GroupMask[0].Mask; for (j = 0; j < count; ++j) if (((ULONG64)1 << j) & cpu_mask) { info[j].u.CpuSet.CoreIndex = core_index; info[j].u.CpuSet.EfficiencyClass = proc_info->u.Processor.EfficiencyClass; } ++core_index; } else if (proc_info->Relationship == RelationCache) { if (proc_info->u.Cache.Level == max_cache_level) { cpu_mask = proc_info->u.Cache.GroupMask.Mask; for (j = 0; j < count; ++j) if (((ULONG64)1 << j) & cpu_mask) info[j].u.CpuSet.LastLevelCacheIndex = cache_index; } ++cache_index; } else if (proc_info->Relationship == RelationNumaNode) { cpu_mask = proc_info->u.NumaNode.GroupMask.Mask; for (j = 0; j < count; ++j) if (((ULONG64)1 << j) & cpu_mask) info[j].u.CpuSet.NumaNodeIndex = proc_info->u.NumaNode.NodeNumber; } proc_info = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)((char *)proc_info + proc_info->Size); } return STATUS_SUCCESS; } #if defined(linux) || defined(__APPLE__) static void copy_smbios_string( char **buffer, const char *s, size_t len ) { if (!len) return; memcpy(*buffer, s, len + 1); *buffer += len + 1; } static NTSTATUS create_smbios_tables( SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG available_len, ULONG *required_len, const struct smbios_bios_args *bios_args, const struct smbios_system_args *system_args, const struct smbios_board_args *board_args, const struct smbios_chassis_args *chassis_args ) { char *buffer = (char*)sfti->TableBuffer; BYTE string_count; BYTE handle_count = 0; struct smbios_prologue *prologue; struct smbios_bios *bios; struct smbios_system *system; struct smbios_board *board; struct smbios_chassis *chassis; struct smbios_boot_info *boot_info; struct smbios_header *end_of_table; *required_len = sizeof(struct smbios_prologue); #define L(l) (l + (l ? 1 : 0)) *required_len += sizeof(struct smbios_bios); *required_len += max(L(bios_args->vendor_len) + L(bios_args->version_len) + L(bios_args->date_len) + 1, 2); *required_len += sizeof(struct smbios_system); *required_len += max(L(system_args->vendor_len) + L(system_args->product_len) + L(system_args->version_len) + L(system_args->serial_len) + L(system_args->sku_len) + L(system_args->family_len) + 1, 2); *required_len += sizeof(struct smbios_board); *required_len += max(L(board_args->vendor_len) + L(board_args->product_len) + L(board_args->version_len) + L(board_args->serial_len) + L(board_args->asset_tag_len) + 1, 2); *required_len += sizeof(struct smbios_chassis); *required_len += max(L(chassis_args->vendor_len) + L(chassis_args->version_len) + L(chassis_args->serial_len) + L(chassis_args->asset_tag_len) + 1, 2); *required_len += sizeof(struct smbios_boot_info); *required_len += 2; *required_len += sizeof(struct smbios_header); *required_len += 2; #undef L sfti->TableBufferLength = *required_len; *required_len += FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer); if (available_len < *required_len) return STATUS_BUFFER_TOO_SMALL; prologue = (struct smbios_prologue*)buffer; prologue->calling_method = 0; prologue->major_version = 2; prologue->minor_version = 4; prologue->revision = 0; prologue->length = sfti->TableBufferLength - sizeof(struct smbios_prologue); buffer += sizeof(struct smbios_prologue); string_count = 0; bios = (struct smbios_bios*)buffer; bios->hdr.type = 0; bios->hdr.length = sizeof(struct smbios_bios); bios->hdr.handle = handle_count++; bios->vendor = bios_args->vendor_len ? ++string_count : 0; bios->version = bios_args->version_len ? ++string_count : 0; bios->start = 0; bios->date = bios_args->date_len ? ++string_count : 0; bios->size = 0; bios->characteristics = 0x4; /* not supported */ bios->characteristics_ext[0] = 0; bios->characteristics_ext[1] = 0; bios->system_bios_major_release = 0xFF; /* not supported */ bios->system_bios_minor_release = 0xFF; /* not supported */ bios->ec_firmware_major_release = 0xFF; /* not supported */ bios->ec_firmware_minor_release = 0xFF; /* not supported */ buffer += sizeof(struct smbios_bios); copy_smbios_string(&buffer, bios_args->vendor, bios_args->vendor_len); copy_smbios_string(&buffer, bios_args->version, bios_args->version_len); copy_smbios_string(&buffer, bios_args->date, bios_args->date_len); if (!string_count) *buffer++ = 0; *buffer++ = 0; string_count = 0; system = (struct smbios_system*)buffer; system->hdr.type = 1; system->hdr.length = sizeof(struct smbios_system); system->hdr.handle = handle_count++; system->vendor = system_args->vendor_len ? ++string_count : 0; system->product = system_args->product_len ? ++string_count : 0; system->version = system_args->version_len ? ++string_count : 0; system->serial = system_args->serial_len ? ++string_count : 0; memcpy( system->uuid, &system_args->uuid, sizeof(GUID) ); system->wake_up_type = 0x02; /* unknown */ system->sku_number = system_args->sku_len ? ++string_count : 0; system->family = system_args->family_len ? ++string_count : 0; buffer += sizeof(struct smbios_system); copy_smbios_string(&buffer, system_args->vendor, system_args->vendor_len); copy_smbios_string(&buffer, system_args->product, system_args->product_len); copy_smbios_string(&buffer, system_args->version, system_args->version_len); copy_smbios_string(&buffer, system_args->serial, system_args->serial_len); copy_smbios_string(&buffer, system_args->sku, system_args->sku_len); copy_smbios_string(&buffer, system_args->family, system_args->family_len); if (!string_count) *buffer++ = 0; *buffer++ = 0; string_count = 0; chassis = (struct smbios_chassis*)buffer; chassis->hdr.type = 3; chassis->hdr.length = sizeof(struct smbios_chassis); chassis->hdr.handle = handle_count++; chassis->vendor = chassis_args->vendor_len ? ++string_count : 0; chassis->type = chassis_args->type; chassis->version = chassis_args->version_len ? ++string_count : 0; chassis->serial = chassis_args->serial_len ? ++string_count : 0; chassis->asset_tag = chassis_args->asset_tag_len ? ++string_count : 0; chassis->boot_state = 0x02; /* unknown */ chassis->power_supply_state = 0x02; /* unknown */ chassis->thermal_state = 0x02; /* unknown */ chassis->security_status = 0x02; /* unknown */ chassis->oem_defined = 0; chassis->height = 0; /* undefined */ chassis->num_power_cords = 0; /* unspecified */ chassis->num_contained_elements = 0; chassis->contained_element_rec_length = 3; buffer += sizeof(struct smbios_chassis); copy_smbios_string(&buffer, chassis_args->vendor, chassis_args->vendor_len); copy_smbios_string(&buffer, chassis_args->version, chassis_args->version_len); copy_smbios_string(&buffer, chassis_args->serial, chassis_args->serial_len); copy_smbios_string(&buffer, chassis_args->asset_tag, chassis_args->asset_tag_len); if (!string_count) *buffer++ = 0; *buffer++ = 0; string_count = 0; board = (struct smbios_board*)buffer; board->hdr.type = 2; board->hdr.length = sizeof(struct smbios_board); board->hdr.handle = handle_count++; board->vendor = board_args->vendor_len ? ++string_count : 0; board->product = board_args->product_len ? ++string_count : 0; board->version = board_args->version_len ? ++string_count : 0; board->serial = board_args->serial_len ? ++string_count : 0; board->asset_tag = board_args->asset_tag_len ? ++string_count : 0; board->feature_flags = 0x5; /* hosting board, removable */ board->location = 0; board->chassis_handle = chassis->hdr.handle; board->board_type = 0xa; /* motherboard */ board->num_contained_handles = 0; buffer += sizeof(struct smbios_board); copy_smbios_string(&buffer, board_args->vendor, board_args->vendor_len); copy_smbios_string(&buffer, board_args->product, board_args->product_len); copy_smbios_string(&buffer, board_args->version, board_args->version_len); copy_smbios_string(&buffer, board_args->serial, board_args->serial_len); copy_smbios_string(&buffer, board_args->asset_tag, board_args->asset_tag_len); if (!string_count) *buffer++ = 0; *buffer++ = 0; boot_info = (struct smbios_boot_info*)buffer; boot_info->hdr.type = 32; boot_info->hdr.length = sizeof(struct smbios_boot_info); boot_info->hdr.handle = handle_count++; memset(boot_info->reserved, 0, sizeof(boot_info->reserved)); memset(boot_info->boot_status, 0, sizeof(boot_info->boot_status)); /* no errors detected */ buffer += sizeof(struct smbios_boot_info); *buffer++ = 0; *buffer++ = 0; end_of_table = (struct smbios_header*)buffer; end_of_table->type = 127; end_of_table->length = sizeof(struct smbios_header); end_of_table->handle = handle_count++; buffer += sizeof(struct smbios_header); *buffer++ = 0; *buffer++ = 0; return STATUS_SUCCESS; } #endif #ifdef linux static size_t get_smbios_string( const char *path, char *str, size_t size ) { FILE *file; size_t len; if (!(file = fopen(path, "r"))) return 0; len = fread( str, 1, size - 1, file ); fclose( file ); if (len >= 1 && str[len - 1] == '\n') len--; str[len] = 0; return len; } static void get_system_uuid( GUID *uuid ) { static const unsigned char hex[] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x00 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x10 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x20 */ 0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0, /* 0x30 */ 0,10,11,12,13,14,15,0,0,0,0,0,0,0,0,0, /* 0x40 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x50 */ 0,10,11,12,13,14,15 /* 0x60 */ }; int fd; memset( uuid, 0xff, sizeof(*uuid) ); if ((fd = open( "/var/lib/dbus/machine-id", O_RDONLY )) != -1) { unsigned char buf[32], *p = buf; if (read( fd, buf, sizeof(buf) ) == sizeof(buf)) { uuid->Data1 = hex[p[6]] << 28 | hex[p[7]] << 24 | hex[p[4]] << 20 | hex[p[5]] << 16 | hex[p[2]] << 12 | hex[p[3]] << 8 | hex[p[0]] << 4 | hex[p[1]]; uuid->Data2 = hex[p[10]] << 12 | hex[p[11]] << 8 | hex[p[8]] << 4 | hex[p[9]]; uuid->Data3 = hex[p[14]] << 12 | hex[p[15]] << 8 | hex[p[12]] << 4 | hex[p[13]]; uuid->Data4[0] = hex[p[16]] << 4 | hex[p[17]]; uuid->Data4[1] = hex[p[18]] << 4 | hex[p[19]]; uuid->Data4[2] = hex[p[20]] << 4 | hex[p[21]]; uuid->Data4[3] = hex[p[22]] << 4 | hex[p[23]]; uuid->Data4[4] = hex[p[24]] << 4 | hex[p[25]]; uuid->Data4[5] = hex[p[26]] << 4 | hex[p[27]]; uuid->Data4[6] = hex[p[28]] << 4 | hex[p[29]]; uuid->Data4[7] = hex[p[30]] << 4 | hex[p[31]]; } close( fd ); } } static NTSTATUS get_firmware_info( SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG available_len, ULONG *required_len ) { switch (sfti->ProviderSignature) { case RSMB: { char bios_vendor[128], bios_version[128], bios_date[128]; struct smbios_bios_args bios_args; char system_vendor[128], system_product[128], system_version[128], system_serial[128]; char system_sku[128], system_family[128]; struct smbios_system_args system_args; char board_vendor[128], board_product[128], board_version[128], board_serial[128], board_asset_tag[128]; struct smbios_board_args board_args; char chassis_vendor[128], chassis_version[128], chassis_serial[128], chassis_asset_tag[128]; char chassis_type[11] = "2"; /* unknown */ struct smbios_chassis_args chassis_args; #define S(s) s, sizeof(s) bios_args.vendor_len = get_smbios_string("/sys/class/dmi/id/bios_vendor", S(bios_vendor)); bios_args.vendor = bios_vendor; bios_args.version_len = get_smbios_string("/sys/class/dmi/id/bios_version", S(bios_version)); bios_args.version = bios_version; bios_args.date_len = get_smbios_string("/sys/class/dmi/id/bios_date", S(bios_date)); bios_args.date = bios_date; system_args.vendor_len = get_smbios_string("/sys/class/dmi/id/sys_vendor", S(system_vendor)); system_args.vendor = system_vendor; system_args.product_len = get_smbios_string("/sys/class/dmi/id/product_name", S(system_product)); system_args.product = system_product; system_args.version_len = get_smbios_string("/sys/class/dmi/id/product_version", S(system_version)); system_args.version = system_version; system_args.serial_len = get_smbios_string("/sys/class/dmi/id/product_serial", S(system_serial)); system_args.serial = system_serial; get_system_uuid(&system_args.uuid); system_args.sku_len = get_smbios_string("/sys/class/dmi/id/product_sku", S(system_sku)); system_args.sku = system_sku; system_args.family_len = get_smbios_string("/sys/class/dmi/id/product_family", S(system_family)); system_args.family = system_family; board_args.vendor_len = get_smbios_string("/sys/class/dmi/id/board_vendor", S(board_vendor)); board_args.vendor = board_vendor; board_args.product_len = get_smbios_string("/sys/class/dmi/id/board_name", S(board_product)); board_args.product = board_product; board_args.version_len = get_smbios_string("/sys/class/dmi/id/board_version", S(board_version)); board_args.version = board_version; board_args.serial_len = get_smbios_string("/sys/class/dmi/id/board_serial", S(board_serial)); board_args.serial = board_serial; board_args.asset_tag_len = get_smbios_string("/sys/class/dmi/id/board_asset_tag", S(board_asset_tag)); board_args.asset_tag = board_asset_tag; chassis_args.vendor_len = get_smbios_string("/sys/class/dmi/id/chassis_vendor", S(chassis_vendor)); chassis_args.vendor = chassis_vendor; get_smbios_string("/sys/class/dmi/id/chassis_type", S(chassis_type)); chassis_args.type = atoi(chassis_type); chassis_args.version_len = get_smbios_string("/sys/class/dmi/id/chassis_version", S(chassis_version)); chassis_args.version = chassis_version; chassis_args.serial_len = get_smbios_string("/sys/class/dmi/id/chassis_serial", S(chassis_serial)); chassis_args.serial = chassis_serial; chassis_args.asset_tag_len = get_smbios_string("/sys/class/dmi/id/chassis_tag", S(chassis_asset_tag)); chassis_args.asset_tag = chassis_asset_tag; #undef S return create_smbios_tables( sfti, available_len, required_len, &bios_args, &system_args, &board_args, &chassis_args ); } default: FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION provider %08x\n", sfti->ProviderSignature); return STATUS_NOT_IMPLEMENTED; } } #elif defined(__APPLE__) static NTSTATUS get_smbios_from_iokit( SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG available_len, ULONG *required_len ) { io_service_t service; CFDataRef data; const UInt8 *ptr; CFIndex len; struct smbios_prologue *prologue; BYTE major_version = 2, minor_version = 0; if (!(service = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching("AppleSMBIOS")))) { WARN("can't find AppleSMBIOS service\n"); return STATUS_NO_MEMORY; } if (!(data = IORegistryEntryCreateCFProperty(service, CFSTR("SMBIOS-EPS"), kCFAllocatorDefault, 0))) { WARN("can't find SMBIOS entry point\n"); IOObjectRelease(service); return STATUS_NO_MEMORY; } len = CFDataGetLength(data); ptr = CFDataGetBytePtr(data); if (len >= 8 && !memcmp(ptr, "_SM_", 4)) { major_version = ptr[6]; minor_version = ptr[7]; } CFRelease(data); if (!(data = IORegistryEntryCreateCFProperty(service, CFSTR("SMBIOS"), kCFAllocatorDefault, 0))) { WARN("can't find SMBIOS table\n"); IOObjectRelease(service); return STATUS_NO_MEMORY; } len = CFDataGetLength(data); ptr = CFDataGetBytePtr(data); sfti->TableBufferLength = sizeof(*prologue) + len; *required_len = sfti->TableBufferLength + FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer); if (available_len < *required_len) { CFRelease(data); IOObjectRelease(service); return STATUS_BUFFER_TOO_SMALL; } prologue = (struct smbios_prologue *)sfti->TableBuffer; prologue->calling_method = 0; prologue->major_version = major_version; prologue->minor_version = minor_version; prologue->revision = 0; prologue->length = sfti->TableBufferLength - sizeof(*prologue); memcpy(sfti->TableBuffer + sizeof(*prologue), ptr, len); CFRelease(data); IOObjectRelease(service); return STATUS_SUCCESS; } static size_t cf_to_string( CFTypeRef type_ref, char *buffer, size_t buffer_size ) { size_t length = 0; if (!type_ref) return 0; if (CFGetTypeID(type_ref) == CFDataGetTypeID()) { length = MIN(CFDataGetLength(type_ref), buffer_size); CFDataGetBytes(type_ref, CFRangeMake(0, length), (UInt8*)buffer); buffer[length] = 0; length = strlen(buffer); } else if (CFGetTypeID(type_ref) == CFStringGetTypeID()) { if (CFStringGetCString(type_ref, buffer, buffer_size, kCFStringEncodingASCII)) length = strlen(buffer); } CFRelease(type_ref); return length; } static NTSTATUS generate_smbios( SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG available_len, ULONG *required_len ) { /* Apple Silicon Macs don't have SMBIOS, we need to generate it. * Use strings and data from IOKit when available. */ io_service_t platform_expert; CFDataRef cf_manufacturer, cf_model; CFStringRef cf_serial_number, cf_uuid_string; char manufacturer[128], model[128], serial_number[128]; size_t manufacturer_len = 0, model_len = 0, serial_number_len = 0; GUID system_uuid = {0}; struct smbios_bios_args bios_args; struct smbios_system_args system_args; struct smbios_board_args board_args; struct smbios_chassis_args chassis_args; platform_expert = IOServiceGetMatchingService(kIOMasterPortDefault, IOServiceMatching("IOPlatformExpertDevice")); if (!platform_expert) return STATUS_NO_MEMORY; cf_manufacturer = IORegistryEntryCreateCFProperty(platform_expert, CFSTR("manufacturer"), kCFAllocatorDefault, 0); cf_model = IORegistryEntryCreateCFProperty(platform_expert, CFSTR("model"), kCFAllocatorDefault, 0); cf_serial_number = IORegistryEntryCreateCFProperty(platform_expert, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0); cf_uuid_string = IORegistryEntryCreateCFProperty(platform_expert, CFSTR(kIOPlatformUUIDKey), kCFAllocatorDefault, 0); manufacturer_len = cf_to_string(cf_manufacturer, manufacturer, sizeof(manufacturer)); model_len = cf_to_string(cf_model, model, sizeof(model)); serial_number_len = cf_to_string(cf_serial_number, serial_number, sizeof(serial_number)); if (cf_uuid_string) { CFUUIDRef cf_uuid; CFUUIDBytes bytes; cf_uuid = CFUUIDCreateFromString(kCFAllocatorDefault, cf_uuid_string); bytes = CFUUIDGetUUIDBytes(cf_uuid); system_uuid.Data1 = (bytes.byte0 << 24) | (bytes.byte1 << 16) | (bytes.byte2 << 8) | bytes.byte3; system_uuid.Data2 = (bytes.byte4 << 8) | bytes.byte5; system_uuid.Data3 = (bytes.byte6 << 8) | bytes.byte7; memcpy(&system_uuid.Data4, &bytes.byte8, sizeof(system_uuid.Data4)); CFRelease(cf_uuid); CFRelease(cf_uuid_string); } IOObjectRelease(platform_expert); #define S(s, t) { s ## _len = t ## _len; s = t; } #define STR(s, t) { s ## _len = sizeof(t)-1; s = t; } S(bios_args.vendor, manufacturer); /* BIOS version and date are both required */ STR(bios_args.version, "1.0"); STR(bios_args.date, "01/01/2021"); S(system_args.vendor, manufacturer); S(system_args.product, model); STR(system_args.version, "1.0"); S(system_args.serial, serial_number); system_args.uuid = system_uuid; system_args.sku_len = 0; S(system_args.family, model); S(board_args.vendor, manufacturer); S(board_args.product, model); S(board_args.version, model); S(board_args.serial, serial_number); board_args.asset_tag_len = 0; S(chassis_args.vendor, manufacturer); chassis_args.type = 2; /* unknown */ chassis_args.version_len = 0; S(chassis_args.serial, serial_number); chassis_args.asset_tag_len = 0; #undef STR #undef S return create_smbios_tables( sfti, available_len, required_len, &bios_args, &system_args, &board_args, &chassis_args ); } static NTSTATUS get_firmware_info( SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG available_len, ULONG *required_len ) { switch (sfti->ProviderSignature) { case RSMB: { NTSTATUS ret; ret = get_smbios_from_iokit(sfti, available_len, required_len); if (ret == STATUS_NO_MEMORY) ret = generate_smbios(sfti, available_len, required_len); return ret; } default: FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION provider %08x\n", sfti->ProviderSignature); return STATUS_NOT_IMPLEMENTED; } } #else static NTSTATUS get_firmware_info( SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG available_len, ULONG *required_len ) { FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION\n"); sfti->TableBufferLength = 0; return STATUS_NOT_IMPLEMENTED; } #endif static void get_performance_info( SYSTEM_PERFORMANCE_INFORMATION *info ) { unsigned long long totalram = 0, freeram = 0, totalswap = 0, freeswap = 0; memset( info, 0, sizeof(*info) ); #if defined(linux) { FILE *fp; if ((fp = fopen("/proc/uptime", "r"))) { double uptime, idle_time; fscanf(fp, "%lf %lf", &uptime, &idle_time); fclose(fp); info->IdleTime.QuadPart = 10000000 * idle_time; } } #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) { static int clockrate_name[] = { CTL_KERN, KERN_CLOCKRATE }; size_t size = 0; struct clockinfo clockrate; long ptimes[CPUSTATES]; size = sizeof(clockrate); if (!sysctl(clockrate_name, 2, &clockrate, &size, NULL, 0)) { size = sizeof(ptimes); if (!sysctlbyname("kern.cp_time", ptimes, &size, NULL, 0)) info->IdleTime.QuadPart = (ULONGLONG)ptimes[CP_IDLE] * 10000000 / clockrate.stathz; } } #elif defined(__APPLE__) { host_name_port_t host = mach_host_self(); struct host_cpu_load_info load_info; mach_msg_type_number_t count; count = HOST_CPU_LOAD_INFO_COUNT; if (host_statistics(host, HOST_CPU_LOAD_INFO, (host_info_t)&load_info, &count) == KERN_SUCCESS) { /* Believe it or not, based on my reading of XNU source, this is * already in the units we want (100 ns). */ info->IdleTime.QuadPart = load_info.cpu_ticks[CPU_STATE_IDLE]; } mach_port_deallocate(mach_task_self(), host); } #else { static ULONGLONG idle; /* many programs expect IdleTime to change so fake change */ info->IdleTime.QuadPart = ++idle; } #endif #ifdef linux { FILE *fp; if ((fp = fopen("/proc/meminfo", "r"))) { unsigned long long value; char line[64]; while (fgets(line, sizeof(line), fp)) { if(sscanf(line, "MemTotal: %llu kB", &value) == 1) totalram += value * 1024; else if(sscanf(line, "MemFree: %llu kB", &value) == 1) freeram += value * 1024; else if(sscanf(line, "SwapTotal: %llu kB", &value) == 1) totalswap += value * 1024; else if(sscanf(line, "SwapFree: %llu kB", &value) == 1) freeswap += value * 1024; else if (sscanf(line, "Buffers: %llu", &value)) freeram += value * 1024; else if (sscanf(line, "Cached: %llu", &value)) freeram += value * 1024; } fclose(fp); } } #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || \ defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__) { #ifdef __APPLE__ unsigned int val; #else unsigned long val; #endif int mib[2]; size_t size_sys; mib[0] = CTL_HW; #ifdef HW_MEMSIZE { uint64_t val64; mib[1] = HW_MEMSIZE; size_sys = sizeof(val64); if (!sysctl(mib, 2, &val64, &size_sys, NULL, 0) && size_sys == sizeof(val64)) totalram = val64; } #endif #ifdef HAVE_MACH_MACH_H { host_name_port_t host = mach_host_self(); mach_msg_type_number_t count; #ifdef HOST_VM_INFO64_COUNT vm_statistics64_data_t vm_stat; count = HOST_VM_INFO64_COUNT; if (host_statistics64(host, HOST_VM_INFO64, (host_info64_t)&vm_stat, &count) == KERN_SUCCESS) freeram = (vm_stat.free_count + vm_stat.inactive_count) * (ULONGLONG)page_size; #endif if (!totalram) { host_basic_info_data_t info; count = HOST_BASIC_INFO_COUNT; if (host_info(host, HOST_BASIC_INFO, (host_info_t)&info, &count) == KERN_SUCCESS) totalram = info.max_mem; } mach_port_deallocate(mach_task_self(), host); } #endif if (!totalram) { mib[1] = HW_PHYSMEM; size_sys = sizeof(val); if (!sysctl(mib, 2, &val, &size_sys, NULL, 0) && size_sys == sizeof(val)) totalram = val; } if (!freeram) { mib[1] = HW_USERMEM; size_sys = sizeof(val); if (!sysctl(mib, 2, &val, &size_sys, NULL, 0) && size_sys == sizeof(val)) freeram = val; } #ifdef VM_SWAPUSAGE { struct xsw_usage swap; mib[0] = CTL_VM; mib[1] = VM_SWAPUSAGE; size_sys = sizeof(swap); if (!sysctl(mib, 2, &swap, &size_sys, NULL, 0) && size_sys == sizeof(swap)) { totalswap = swap.xsu_total; freeswap = swap.xsu_avail; } } #endif } #endif /* Titan Quest refuses to run if TotalPageFile <= TotalPhys */ if (!totalswap) totalswap = page_size; info->AvailablePages = freeram / page_size; info->TotalCommittedPages = (totalram + totalswap - freeram - freeswap) / page_size; info->TotalCommitLimit = (totalram + totalswap) / page_size; } /* calculate the mday of dst change date, so that for instance Sun 5 Oct 2007 * (last Sunday in October of 2007) becomes Sun Oct 28 2007 * * Note: year, day and month must be in unix format. */ static int weekday_to_mday(int year, int day, int mon, int day_of_week) { struct tm date; time_t tmp; int wday, mday; /* find first day in the month matching week day of the date */ memset(&date, 0, sizeof(date)); date.tm_year = year; date.tm_mon = mon; date.tm_mday = -1; date.tm_wday = -1; do { date.tm_mday++; tmp = mktime(&date); } while (date.tm_wday != day_of_week || date.tm_mon != mon); mday = date.tm_mday; /* find number of week days in the month matching week day of the date */ wday = 1; /* 1 - 1st, ...., 5 - last */ while (wday < day) { struct tm *tm; date.tm_mday += 7; tmp = mktime(&date); tm = localtime(&tmp); if (tm->tm_mon != mon) break; mday = tm->tm_mday; wday++; } return mday; } static BOOL match_tz_date( const RTL_SYSTEM_TIME *st, const RTL_SYSTEM_TIME *reg_st ) { WORD wDay; if (st->wMonth != reg_st->wMonth) return FALSE; if (!st->wMonth) return TRUE; /* no transition dates */ wDay = reg_st->wDay; if (!reg_st->wYear) /* date in a day-of-week format */ wDay = weekday_to_mday(st->wYear - 1900, reg_st->wDay, reg_st->wMonth - 1, reg_st->wDayOfWeek); return (st->wDay == wDay && st->wHour == reg_st->wHour && st->wMinute == reg_st->wMinute && st->wSecond == reg_st->wSecond && st->wMilliseconds == reg_st->wMilliseconds); } static BOOL match_tz_info( const RTL_DYNAMIC_TIME_ZONE_INFORMATION *tzi, const RTL_DYNAMIC_TIME_ZONE_INFORMATION *reg_tzi ) { return (tzi->Bias == reg_tzi->Bias && match_tz_date(&tzi->StandardDate, ®_tzi->StandardDate) && match_tz_date(&tzi->DaylightDate, ®_tzi->DaylightDate)); } static BOOL match_past_tz_bias( time_t past_time, LONG past_bias ) { LONG bias; struct tm *tm; if (!past_time) return TRUE; tm = gmtime( &past_time ); bias = (LONG)(mktime(tm) - past_time) / 60; return bias == past_bias; } static BOOL match_tz_name( const char *tz_name, const RTL_DYNAMIC_TIME_ZONE_INFORMATION *reg_tzi ) { static const struct { WCHAR key_name[32]; const char *short_name; time_t past_time; LONG past_bias; } mapping[] = { { {'N','o','r','t','h',' ','K','o','r','e','a',' ','S','t','a','n','d','a','r','d',' ','T','i','m','e',0 }, "KST", 1451606400 /* 2016-01-01 00:00:00 UTC */, -510 }, { {'K','o','r','e','a',' ','S','t','a','n','d','a','r','d',' ','T','i','m','e',0 }, "KST", 1451606400 /* 2016-01-01 00:00:00 UTC */, -540 }, { {'T','o','k','y','o',' ','S','t','a','n','d','a','r','d',' ','T','i','m','e',0 }, "JST" }, { {'Y','a','k','u','t','s','k',' ','S','t','a','n','d','a','r','d',' ','T','i','m','e',0 }, "+09" }, /* YAKST was used until tzdata 2016f */ }; unsigned int i; if (reg_tzi->DaylightDate.wMonth) return TRUE; for (i = 0; i < ARRAY_SIZE(mapping); i++) { if (!wcscmp( mapping[i].key_name, reg_tzi->TimeZoneKeyName )) return !strcmp( mapping[i].short_name, tz_name ) && match_past_tz_bias( mapping[i].past_time, mapping[i].past_bias ); } return TRUE; } static BOOL reg_query_value( HKEY key, LPCWSTR name, DWORD type, void *data, DWORD count ) { char buf[256]; UNICODE_STRING nameW; KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buf; if (count > sizeof(buf) - sizeof(KEY_VALUE_PARTIAL_INFORMATION)) return FALSE; nameW.Buffer = (WCHAR *)name; nameW.Length = wcslen( name ) * sizeof(WCHAR); if (NtQueryValueKey( key, &nameW, KeyValuePartialInformation, buf, sizeof(buf), &count )) return FALSE; if (info->Type != type) return FALSE; memcpy( data, info->Data, info->DataLength ); return TRUE; } static void find_reg_tz_info(RTL_DYNAMIC_TIME_ZONE_INFORMATION *tzi, const char* tz_name, int year) { static const WCHAR stdW[] = { 'S','t','d',0 }; static const WCHAR dltW[] = { 'D','l','t',0 }; static const WCHAR mui_stdW[] = { 'M','U','I','_','S','t','d',0 }; static const WCHAR mui_dltW[] = { 'M','U','I','_','D','l','t',0 }; static const WCHAR tziW[] = { 'T','Z','I',0 }; static const WCHAR Time_ZonesW[] = { 'M','a','c','h','i','n','e','\\', 'S','o','f','t','w','a','r','e','\\', 'M','i','c','r','o','s','o','f','t','\\', 'W','i','n','d','o','w','s',' ','N','T','\\', 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\', 'T','i','m','e',' ','Z','o','n','e','s',0 }; static const WCHAR Dynamic_DstW[] = { 'D','y','n','a','m','i','c',' ','D','S','T',0 }; RTL_DYNAMIC_TIME_ZONE_INFORMATION reg_tzi; HANDLE key, subkey, subkey_dyn = 0; ULONG idx, len; OBJECT_ATTRIBUTES attr; UNICODE_STRING nameW; WCHAR yearW[16]; char buffer[128]; KEY_BASIC_INFORMATION *info = (KEY_BASIC_INFORMATION *)buffer; sprintf( buffer, "%u", year ); ascii_to_unicode( yearW, buffer, strlen(buffer) + 1 ); init_unicode_string( &nameW, Time_ZonesW ); InitializeObjectAttributes( &attr, &nameW, 0, 0, NULL ); if (NtOpenKey( &key, KEY_READ, &attr )) return; idx = 0; while (!NtEnumerateKey( key, idx++, KeyBasicInformation, buffer, sizeof(buffer), &len )) { struct tz_reg_data { LONG bias; LONG std_bias; LONG dlt_bias; RTL_SYSTEM_TIME std_date; RTL_SYSTEM_TIME dlt_date; } tz_data; BOOL is_dynamic = FALSE; nameW.Buffer = info->Name; nameW.Length = info->NameLength; attr.RootDirectory = key; if (NtOpenKey( &subkey, KEY_READ, &attr )) continue; memset( ®_tzi, 0, sizeof(reg_tzi) ); memcpy(reg_tzi.TimeZoneKeyName, nameW.Buffer, nameW.Length); reg_tzi.TimeZoneKeyName[nameW.Length/sizeof(WCHAR)] = 0; if (!reg_query_value(subkey, mui_stdW, REG_SZ, reg_tzi.StandardName, sizeof(reg_tzi.StandardName)) && !reg_query_value(subkey, stdW, REG_SZ, reg_tzi.StandardName, sizeof(reg_tzi.StandardName))) goto next; if (!reg_query_value(subkey, mui_dltW, REG_SZ, reg_tzi.DaylightName, sizeof(reg_tzi.DaylightName)) && !reg_query_value(subkey, dltW, REG_SZ, reg_tzi.DaylightName, sizeof(reg_tzi.DaylightName))) goto next; /* Check for Dynamic DST entry first */ nameW.Buffer = (WCHAR *)Dynamic_DstW; nameW.Length = sizeof(Dynamic_DstW) - sizeof(WCHAR); attr.RootDirectory = subkey; if (!NtOpenKey( &subkey_dyn, KEY_READ, &attr )) { is_dynamic = reg_query_value( subkey_dyn, yearW, REG_BINARY, &tz_data, sizeof(tz_data) ); NtClose( subkey_dyn ); } if (!is_dynamic && !reg_query_value( subkey, tziW, REG_BINARY, &tz_data, sizeof(tz_data) )) goto next; reg_tzi.Bias = tz_data.bias; reg_tzi.StandardBias = tz_data.std_bias; reg_tzi.DaylightBias = tz_data.dlt_bias; reg_tzi.StandardDate = tz_data.std_date; reg_tzi.DaylightDate = tz_data.dlt_date; TRACE("%s: bias %d\n", debugstr_us(&nameW), reg_tzi.Bias); TRACE("std (d/m/y): %u/%02u/%04u day of week %u %u:%02u:%02u.%03u bias %d\n", reg_tzi.StandardDate.wDay, reg_tzi.StandardDate.wMonth, reg_tzi.StandardDate.wYear, reg_tzi.StandardDate.wDayOfWeek, reg_tzi.StandardDate.wHour, reg_tzi.StandardDate.wMinute, reg_tzi.StandardDate.wSecond, reg_tzi.StandardDate.wMilliseconds, reg_tzi.StandardBias); TRACE("dst (d/m/y): %u/%02u/%04u day of week %u %u:%02u:%02u.%03u bias %d\n", reg_tzi.DaylightDate.wDay, reg_tzi.DaylightDate.wMonth, reg_tzi.DaylightDate.wYear, reg_tzi.DaylightDate.wDayOfWeek, reg_tzi.DaylightDate.wHour, reg_tzi.DaylightDate.wMinute, reg_tzi.DaylightDate.wSecond, reg_tzi.DaylightDate.wMilliseconds, reg_tzi.DaylightBias); if (match_tz_info( tzi, ®_tzi ) && match_tz_name( tz_name, ®_tzi )) { *tzi = reg_tzi; NtClose( subkey ); NtClose( key ); return; } next: NtClose( subkey ); } NtClose( key ); if (idx == 1) return; /* registry info not initialized yet */ FIXME("Can't find matching timezone information in the registry for " "%s, bias %d, std (d/m/y): %u/%02u/%04u, dlt (d/m/y): %u/%02u/%04u\n", tz_name, tzi->Bias, tzi->StandardDate.wDay, tzi->StandardDate.wMonth, tzi->StandardDate.wYear, tzi->DaylightDate.wDay, tzi->DaylightDate.wMonth, tzi->DaylightDate.wYear); } static time_t find_dst_change(time_t start, time_t end, int *is_dst) { struct tm *tm; ULONGLONG min = (sizeof(time_t) == sizeof(int)) ? (ULONG)start : start; ULONGLONG max = (sizeof(time_t) == sizeof(int)) ? (ULONG)end : end; tm = localtime(&start); *is_dst = !tm->tm_isdst; TRACE("starting date isdst %d, %s", !*is_dst, ctime(&start)); while (min <= max) { time_t pos = (min + max) / 2; tm = localtime(&pos); if (tm->tm_isdst != *is_dst) min = pos + 1; else max = pos - 1; } return min; } static void get_timezone_info( RTL_DYNAMIC_TIME_ZONE_INFORMATION *tzi ) { static pthread_mutex_t tz_mutex = PTHREAD_MUTEX_INITIALIZER; static RTL_DYNAMIC_TIME_ZONE_INFORMATION cached_tzi; static int current_year = -1, current_bias = 65535; struct tm *tm; char tz_name[16]; time_t year_start, year_end, tmp, dlt = 0, std = 0; int is_dst, bias; mutex_lock( &tz_mutex ); year_start = time(NULL); tm = gmtime(&year_start); bias = (LONG)(mktime(tm) - year_start) / 60; tm = localtime(&year_start); if (current_year == tm->tm_year && current_bias == bias) { *tzi = cached_tzi; mutex_unlock( &tz_mutex ); return; } memset(tzi, 0, sizeof(*tzi)); if (!strftime(tz_name, sizeof(tz_name), "%Z", tm)) { /* not enough room or another error */ tz_name[0] = '\0'; } TRACE("tz data will be valid through year %d, bias %d\n", tm->tm_year + 1900, bias); current_year = tm->tm_year; current_bias = bias; tzi->Bias = bias; tm->tm_isdst = 0; tm->tm_mday = 1; tm->tm_mon = tm->tm_hour = tm->tm_min = tm->tm_sec = tm->tm_wday = tm->tm_yday = 0; year_start = mktime(tm); TRACE("year_start: %s", ctime(&year_start)); tm->tm_mday = tm->tm_wday = tm->tm_yday = 0; tm->tm_mon = 12; tm->tm_hour = 23; tm->tm_min = tm->tm_sec = 59; year_end = mktime(tm); TRACE("year_end: %s", ctime(&year_end)); tmp = find_dst_change(year_start, year_end, &is_dst); if (is_dst) dlt = tmp; else std = tmp; tmp = find_dst_change(tmp, year_end, &is_dst); if (is_dst) dlt = tmp; else std = tmp; TRACE("std: %s", ctime(&std)); TRACE("dlt: %s", ctime(&dlt)); if (dlt == std || !dlt || !std) TRACE("there is no daylight saving rules in this time zone\n"); else { tmp = dlt - tzi->Bias * 60; tm = gmtime(&tmp); TRACE("dlt gmtime: %s", asctime(tm)); tzi->DaylightBias = -60; tzi->DaylightDate.wYear = tm->tm_year + 1900; tzi->DaylightDate.wMonth = tm->tm_mon + 1; tzi->DaylightDate.wDayOfWeek = tm->tm_wday; tzi->DaylightDate.wDay = tm->tm_mday; tzi->DaylightDate.wHour = tm->tm_hour; tzi->DaylightDate.wMinute = tm->tm_min; tzi->DaylightDate.wSecond = tm->tm_sec; tzi->DaylightDate.wMilliseconds = 0; TRACE("daylight (d/m/y): %u/%02u/%04u day of week %u %u:%02u:%02u.%03u bias %d\n", tzi->DaylightDate.wDay, tzi->DaylightDate.wMonth, tzi->DaylightDate.wYear, tzi->DaylightDate.wDayOfWeek, tzi->DaylightDate.wHour, tzi->DaylightDate.wMinute, tzi->DaylightDate.wSecond, tzi->DaylightDate.wMilliseconds, tzi->DaylightBias); tmp = std - tzi->Bias * 60 - tzi->DaylightBias * 60; tm = gmtime(&tmp); TRACE("std gmtime: %s", asctime(tm)); tzi->StandardBias = 0; tzi->StandardDate.wYear = tm->tm_year + 1900; tzi->StandardDate.wMonth = tm->tm_mon + 1; tzi->StandardDate.wDayOfWeek = tm->tm_wday; tzi->StandardDate.wDay = tm->tm_mday; tzi->StandardDate.wHour = tm->tm_hour; tzi->StandardDate.wMinute = tm->tm_min; tzi->StandardDate.wSecond = tm->tm_sec; tzi->StandardDate.wMilliseconds = 0; TRACE("standard (d/m/y): %u/%02u/%04u day of week %u %u:%02u:%02u.%03u bias %d\n", tzi->StandardDate.wDay, tzi->StandardDate.wMonth, tzi->StandardDate.wYear, tzi->StandardDate.wDayOfWeek, tzi->StandardDate.wHour, tzi->StandardDate.wMinute, tzi->StandardDate.wSecond, tzi->StandardDate.wMilliseconds, tzi->StandardBias); } find_reg_tz_info(tzi, tz_name, current_year + 1900); cached_tzi = *tzi; mutex_unlock( &tz_mutex ); } static void read_dev_urandom( void *buf, ULONG len ) { int fd = open( "/dev/urandom", O_RDONLY ); if (fd != -1) { int ret; do { ret = read( fd, buf, len ); } while (ret == -1 && errno == EINTR); close( fd ); } else WARN( "can't open /dev/urandom\n" ); } static NTSTATUS get_system_process_info( SYSTEM_INFORMATION_CLASS class, void *info, ULONG size, ULONG *len ) { unsigned int process_count, total_thread_count, total_name_len, i, j; unsigned int thread_info_size; unsigned int pos = 0; char *buffer = NULL; NTSTATUS ret; C_ASSERT( sizeof(struct thread_info) <= sizeof(SYSTEM_THREAD_INFORMATION) ); C_ASSERT( sizeof(struct process_info) <= sizeof(SYSTEM_PROCESS_INFORMATION) ); if (class == SystemExtendedProcessInformation) thread_info_size = sizeof(SYSTEM_EXTENDED_THREAD_INFORMATION); else thread_info_size = sizeof(SYSTEM_THREAD_INFORMATION); *len = 0; if (size && !(buffer = malloc( size ))) return STATUS_NO_MEMORY; SERVER_START_REQ( list_processes ) { wine_server_set_reply( req, buffer, size ); ret = wine_server_call( req ); total_thread_count = reply->total_thread_count; total_name_len = reply->total_name_len; process_count = reply->process_count; } SERVER_END_REQ; if (ret) { if (ret == STATUS_INFO_LENGTH_MISMATCH) *len = sizeof(SYSTEM_PROCESS_INFORMATION) * process_count + (total_name_len + process_count) * sizeof(WCHAR) + total_thread_count * thread_info_size; free( buffer ); return ret; } for (i = 0; i < process_count; i++) { SYSTEM_PROCESS_INFORMATION *nt_process = (SYSTEM_PROCESS_INFORMATION *)((char *)info + *len); const struct process_info *server_process; const WCHAR *server_name, *file_part; ULONG proc_len; ULONG name_len = 0; pos = (pos + 7) & ~7; server_process = (const struct process_info *)(buffer + pos); pos += sizeof(*server_process); server_name = (const WCHAR *)(buffer + pos); file_part = server_name + (server_process->name_len / sizeof(WCHAR)); pos += server_process->name_len; while (file_part > server_name && file_part[-1] != '\\') { file_part--; name_len++; } proc_len = sizeof(*nt_process) + server_process->thread_count * thread_info_size + (name_len + 1) * sizeof(WCHAR); *len += proc_len; if (*len <= size) { memset(nt_process, 0, proc_len); if (i < process_count - 1) nt_process->NextEntryOffset = proc_len; nt_process->CreationTime.QuadPart = server_process->start_time; nt_process->dwThreadCount = server_process->thread_count; nt_process->dwBasePriority = server_process->priority; nt_process->UniqueProcessId = UlongToHandle(server_process->pid); nt_process->ParentProcessId = UlongToHandle(server_process->parent_pid); nt_process->SessionId = server_process->session_id; nt_process->HandleCount = server_process->handle_count; get_thread_times( server_process->unix_pid, -1, &nt_process->KernelTime, &nt_process->UserTime ); fill_vm_counters( &nt_process->vmCounters, server_process->unix_pid ); } pos = (pos + 7) & ~7; for (j = 0; j < server_process->thread_count; j++) { const struct thread_info *server_thread = (const struct thread_info *)(buffer + pos); SYSTEM_EXTENDED_THREAD_INFORMATION *ti; if (*len <= size) { ti = (SYSTEM_EXTENDED_THREAD_INFORMATION *)((BYTE *)nt_process->ti + j * thread_info_size); ti->ThreadInfo.CreateTime.QuadPart = server_thread->start_time; ti->ThreadInfo.ClientId.UniqueProcess = UlongToHandle(server_process->pid); ti->ThreadInfo.ClientId.UniqueThread = UlongToHandle(server_thread->tid); ti->ThreadInfo.dwCurrentPriority = server_thread->current_priority; ti->ThreadInfo.dwBasePriority = server_thread->base_priority; get_thread_times( server_process->unix_pid, server_thread->unix_tid, &ti->ThreadInfo.KernelTime, &ti->ThreadInfo.UserTime ); if (class == SystemExtendedProcessInformation) { ti->Win32StartAddress = wine_server_get_ptr( server_thread->entry_point ); ti->TebBase = wine_server_get_ptr( server_thread->teb ); } } pos += sizeof(*server_thread); } if (*len <= size) { nt_process->ProcessName.Buffer = (WCHAR *)((BYTE *)nt_process->ti + server_process->thread_count * thread_info_size); nt_process->ProcessName.Length = name_len * sizeof(WCHAR); nt_process->ProcessName.MaximumLength = (name_len + 1) * sizeof(WCHAR); memcpy(nt_process->ProcessName.Buffer, file_part, name_len * sizeof(WCHAR)); nt_process->ProcessName.Buffer[name_len] = 0; } } if (*len > size) ret = STATUS_INFO_LENGTH_MISMATCH; free( buffer ); return ret; } /****************************************************************************** * NtQuerySystemInformation (NTDLL.@) */ NTSTATUS WINAPI NtQuerySystemInformation( SYSTEM_INFORMATION_CLASS class, void *info, ULONG size, ULONG *ret_size ) { NTSTATUS ret = STATUS_SUCCESS; ULONG len = 0; TRACE( "(0x%08x,%p,0x%08x,%p)\n", class, info, size, ret_size ); switch (class) { case SystemNativeBasicInformation: /* 114 */ if (!is_win64) return STATUS_INVALID_INFO_CLASS; /* fall through */ case SystemBasicInformation: /* 0 */ { SYSTEM_BASIC_INFORMATION sbi; virtual_get_system_info( &sbi, FALSE ); len = sizeof(sbi); if (size == len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, &sbi, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemCpuInformation: /* 1 */ if (size >= (len = sizeof(cpu_info))) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy(info, &cpu_info, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; case SystemPerformanceInformation: /* 2 */ { SYSTEM_PERFORMANCE_INFORMATION spi; static BOOL fixme_written = FALSE; get_performance_info( &spi ); len = sizeof(spi); if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, &spi, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; if(!fixme_written) { FIXME("info_class SYSTEM_PERFORMANCE_INFORMATION\n"); fixme_written = TRUE; } break; } case SystemTimeOfDayInformation: /* 3 */ { struct tm *tm; time_t now; SYSTEM_TIMEOFDAY_INFORMATION sti = {{{ 0 }}}; sti.BootTime.QuadPart = server_start_time; now = time( NULL ); tm = gmtime( &now ); sti.TimeZoneBias.QuadPart = mktime( tm ) - now; tm = localtime( &now ); if (tm->tm_isdst) sti.TimeZoneBias.QuadPart -= 3600; sti.TimeZoneBias.QuadPart *= TICKSPERSEC; NtQuerySystemTime( &sti.SystemTime ); if (size <= sizeof(sti)) { len = size; if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, &sti, size); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemProcessInformation: /* 5 */ ret = get_system_process_info( class, info, size, &len ); break; case SystemProcessorPerformanceInformation: /* 8 */ { SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION *sppi = NULL; unsigned int cpus = 0; int out_cpus = size / sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION); if (out_cpus == 0) { len = 0; ret = STATUS_INFO_LENGTH_MISMATCH; break; } if (!(sppi = calloc( out_cpus, sizeof(*sppi) ))) { ret = STATUS_NO_MEMORY; break; } else #ifdef __APPLE__ { processor_cpu_load_info_data_t *pinfo; mach_msg_type_number_t info_count; if (host_processor_info( mach_host_self (), PROCESSOR_CPU_LOAD_INFO, &cpus, (processor_info_array_t*)&pinfo, &info_count) == 0) { int i; cpus = min(cpus,out_cpus); for (i = 0; i < cpus; i++) { sppi[i].IdleTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_IDLE]; sppi[i].KernelTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_SYSTEM]; sppi[i].UserTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_USER]; } vm_deallocate (mach_task_self (), (vm_address_t) pinfo, info_count * sizeof(natural_t)); } } #elif defined(linux) { FILE *cpuinfo = fopen("/proc/stat", "r"); if (cpuinfo) { unsigned long clk_tck = sysconf(_SC_CLK_TCK); unsigned long usr,nice,sys,idle,remainder[8]; int i, count, id; char name[32]; char line[255]; /* first line is combined usage */ while (fgets(line,255,cpuinfo)) { count = sscanf(line, "%s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu", name, &usr, &nice, &sys, &idle, &remainder[0], &remainder[1], &remainder[2], &remainder[3], &remainder[4], &remainder[5], &remainder[6], &remainder[7]); if (count < 5 || strncmp( name, "cpu", 3 )) break; for (i = 0; i + 5 < count; ++i) sys += remainder[i]; sys += idle; usr += nice; id = atoi( name + 3 ) + 1; if (id > out_cpus) break; if (id > cpus) cpus = id; sppi[id-1].IdleTime.QuadPart = (ULONGLONG)idle * 10000000 / clk_tck; sppi[id-1].KernelTime.QuadPart = (ULONGLONG)sys * 10000000 / clk_tck; sppi[id-1].UserTime.QuadPart = (ULONGLONG)usr * 10000000 / clk_tck; } fclose(cpuinfo); } } #elif defined(__FreeBSD__) || defined (__FreeBSD_kernel__) { static int clockrate_name[] = { CTL_KERN, KERN_CLOCKRATE }; size_t size = 0; struct clockinfo clockrate; int have_clockrate; long *ptimes; size = sizeof(clockrate); have_clockrate = !sysctl(clockrate_name, 2, &clockrate, &size, NULL, 0); size = out_cpus * CPUSTATES * sizeof(long); ptimes = malloc(size + 1); if (ptimes) { if (have_clockrate && (!sysctlbyname("kern.cp_times", ptimes, &size, NULL, 0) || errno == ENOMEM)) { for (cpus = 0; cpus < out_cpus; cpus++) { if (cpus * CPUSTATES * sizeof(long) >= size) break; sppi[cpus].IdleTime.QuadPart = (ULONGLONG)ptimes[cpus*CPUSTATES + CP_IDLE] * 10000000 / clockrate.stathz; sppi[cpus].KernelTime.QuadPart = (ULONGLONG)ptimes[cpus*CPUSTATES + CP_SYS] * 10000000 / clockrate.stathz; sppi[cpus].UserTime.QuadPart = (ULONGLONG)ptimes[cpus*CPUSTATES + CP_USER] * 10000000 / clockrate.stathz; } } free(ptimes); } } #endif if (cpus == 0) { static int i = 1; unsigned int n; cpus = min(peb->NumberOfProcessors, out_cpus); FIXME("stub info_class SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION\n"); /* many programs expect these values to change so fake change */ for (n = 0; n < cpus; n++) { sppi[n].KernelTime.QuadPart = 1 * i; sppi[n].UserTime.QuadPart = 2 * i; sppi[n].IdleTime.QuadPart = 3 * i; } i++; } len = sizeof(*sppi) * cpus; if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, sppi, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; free( sppi ); break; } case SystemModuleInformation: /* 11 */ { /* FIXME: return some fake info for now */ static const char *fake_modules[] = { "\\SystemRoot\\system32\\ntoskrnl.exe", "\\SystemRoot\\system32\\hal.dll", "\\SystemRoot\\system32\\drivers\\mountmgr.sys" }; ULONG i; RTL_PROCESS_MODULES *smi = info; len = offsetof( RTL_PROCESS_MODULES, Modules[ARRAY_SIZE(fake_modules)] ); if (len <= size) { memset( smi, 0, len ); for (i = 0; i < ARRAY_SIZE(fake_modules); i++) { RTL_PROCESS_MODULE_INFORMATION *sm = &smi->Modules[i]; sm->ImageBaseAddress = (char *)0x10000000 + 0x200000 * i; sm->ImageSize = 0x200000; sm->LoadOrderIndex = i; sm->LoadCount = 1; strcpy( (char *)sm->Name, fake_modules[i] ); sm->NameOffset = strrchr( fake_modules[i], '\\' ) - fake_modules[i] + 1; } smi->ModulesCount = i; } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemHandleInformation: /* 16 */ { struct handle_info *handle_info; DWORD i, num_handles; if (size < sizeof(SYSTEM_HANDLE_INFORMATION)) { ret = STATUS_INFO_LENGTH_MISMATCH; break; } if (!info) { ret = STATUS_ACCESS_VIOLATION; break; } num_handles = (size - FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle )) / sizeof(SYSTEM_HANDLE_ENTRY); if (!(handle_info = malloc( sizeof(*handle_info) * num_handles ))) return STATUS_NO_MEMORY; SERVER_START_REQ( get_system_handles ) { wine_server_set_reply( req, handle_info, sizeof(*handle_info) * num_handles ); if (!(ret = wine_server_call( req ))) { SYSTEM_HANDLE_INFORMATION *shi = info; shi->Count = wine_server_reply_size( req ) / sizeof(*handle_info); len = FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle[shi->Count] ); for (i = 0; i < shi->Count; i++) { memset( &shi->Handle[i], 0, sizeof(shi->Handle[i]) ); shi->Handle[i].OwnerPid = handle_info[i].owner; shi->Handle[i].HandleValue = handle_info[i].handle; shi->Handle[i].AccessMask = handle_info[i].access; shi->Handle[i].HandleFlags = handle_info[i].attributes; shi->Handle[i].ObjectType = handle_info[i].type; /* FIXME: Fill out ObjectPointer */ } } else if (ret == STATUS_BUFFER_TOO_SMALL) { len = FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle[reply->count] ); ret = STATUS_INFO_LENGTH_MISMATCH; } } SERVER_END_REQ; free( handle_info ); break; } case SystemFileCacheInformation: /* 21 */ { SYSTEM_CACHE_INFORMATION sci = { 0 }; len = sizeof(sci); if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, &sci, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; FIXME("info_class SYSTEM_CACHE_INFORMATION\n"); break; } case SystemInterruptInformation: /* 23 */ { len = peb->NumberOfProcessors * sizeof(SYSTEM_INTERRUPT_INFORMATION); if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else { #ifdef HAVE_GETRANDOM int ret; do { ret = getrandom( info, len, 0 ); } while (ret == -1 && errno == EINTR); if (ret == -1 && errno == ENOSYS) read_dev_urandom( info, len ); #else read_dev_urandom( info, len ); #endif } } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemTimeAdjustmentInformation: /* 28 */ { SYSTEM_TIME_ADJUSTMENT_QUERY query = { 156250, 156250, TRUE }; len = sizeof(query); if (size == len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, &query, len ); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemKernelDebuggerInformation: /* 35 */ { SYSTEM_KERNEL_DEBUGGER_INFORMATION skdi; skdi.DebuggerEnabled = FALSE; skdi.DebuggerNotPresent = TRUE; len = sizeof(skdi); if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, &skdi, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemRegistryQuotaInformation: /* 37 */ { /* Something to do with the size of the registry * * Since we don't have a size limitation, fake it * * This is almost certainly wrong. * * This sets each of the three words in the struct to 32 MB, * * which is enough to make the IE 5 installer happy. */ SYSTEM_REGISTRY_QUOTA_INFORMATION srqi; srqi.RegistryQuotaAllowed = 0x2000000; srqi.RegistryQuotaUsed = 0x200000; srqi.Reserved1 = (void*)0x200000; len = sizeof(srqi); if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else { FIXME("SystemRegistryQuotaInformation: faking max registry size of 32 MB\n"); memcpy( info, &srqi, len); } } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemCurrentTimeZoneInformation: /* 44 */ { RTL_DYNAMIC_TIME_ZONE_INFORMATION tz; get_timezone_info( &tz ); len = sizeof(RTL_TIME_ZONE_INFORMATION); if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, &tz, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemExtendedProcessInformation: /* 57 */ ret = get_system_process_info( class, info, size, &len ); break; case SystemRecommendedSharedDataAlignment: /* 58 */ { len = sizeof(DWORD); if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else { #ifdef __arm__ *((DWORD *)info) = 32; #else *((DWORD *)info) = 64; #endif } } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemEmulationBasicInformation: /* 62 */ { SYSTEM_BASIC_INFORMATION sbi; virtual_get_system_info( &sbi, !!NtCurrentTeb()->WowTebOffset ); len = sizeof(sbi); if (size == len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, &sbi, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemEmulationProcessorInformation: /* 63 */ if (size >= (len = sizeof(cpu_info))) { SYSTEM_CPU_INFORMATION cpu = cpu_info; if (is_win64) { if (cpu_info.ProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) cpu.ProcessorArchitecture = PROCESSOR_ARCHITECTURE_INTEL; else if (cpu_info.ProcessorArchitecture == PROCESSOR_ARCHITECTURE_ARM64) cpu.ProcessorArchitecture = PROCESSOR_ARCHITECTURE_ARM; } memcpy(info, &cpu, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; case SystemExtendedHandleInformation: /* 64 */ { struct handle_info *handle_info; DWORD i, num_handles; if (size < sizeof(SYSTEM_HANDLE_INFORMATION_EX)) { ret = STATUS_INFO_LENGTH_MISMATCH; break; } if (!info) { ret = STATUS_ACCESS_VIOLATION; break; } num_handles = (size - FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION_EX, Handles )) / sizeof(SYSTEM_HANDLE_TABLE_ENTRY_INFO_EX); if (!(handle_info = malloc( sizeof(*handle_info) * num_handles ))) return STATUS_NO_MEMORY; SERVER_START_REQ( get_system_handles ) { wine_server_set_reply( req, handle_info, sizeof(*handle_info) * num_handles ); if (!(ret = wine_server_call( req ))) { SYSTEM_HANDLE_INFORMATION_EX *shi = info; shi->NumberOfHandles = wine_server_reply_size( req ) / sizeof(*handle_info); len = FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION_EX, Handles[shi->NumberOfHandles] ); for (i = 0; i < shi->NumberOfHandles; i++) { memset( &shi->Handles[i], 0, sizeof(shi->Handles[i]) ); shi->Handles[i].UniqueProcessId = handle_info[i].owner; shi->Handles[i].HandleValue = handle_info[i].handle; shi->Handles[i].GrantedAccess = handle_info[i].access; shi->Handles[i].HandleAttributes = handle_info[i].attributes; shi->Handles[i].ObjectTypeIndex = handle_info[i].type; /* FIXME: Fill out Object */ } } else if (ret == STATUS_BUFFER_TOO_SMALL) { len = FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION_EX, Handles[reply->count] ); ret = STATUS_INFO_LENGTH_MISMATCH; } } SERVER_END_REQ; free( handle_info ); break; } case SystemLogicalProcessorInformation: /* 73 */ { if (!logical_proc_info) { ret = STATUS_NOT_IMPLEMENTED; break; } len = logical_proc_info_len * sizeof(*logical_proc_info); if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, logical_proc_info, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemFirmwareTableInformation: /* 76 */ { SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti = info; len = FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer); if (size < len) { ret = STATUS_INFO_LENGTH_MISMATCH; break; } switch (sfti->Action) { case SystemFirmwareTable_Get: ret = get_firmware_info(sfti, size, &len); break; default: len = 0; ret = STATUS_NOT_IMPLEMENTED; FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION action %d\n", sfti->Action); } break; } case SystemModuleInformationEx: /* 77 */ { /* FIXME: return some fake info for now */ static const char *fake_modules[] = { "\\SystemRoot\\system32\\ntoskrnl.exe", "\\SystemRoot\\system32\\hal.dll", "\\SystemRoot\\system32\\drivers\\mountmgr.sys" }; ULONG i; RTL_PROCESS_MODULE_INFORMATION_EX *module_info = info; len = sizeof(*module_info) * ARRAY_SIZE(fake_modules) + sizeof(module_info->NextOffset); if (len <= size) { memset( info, 0, len ); for (i = 0; i < ARRAY_SIZE(fake_modules); i++) { RTL_PROCESS_MODULE_INFORMATION *sm = &module_info[i].BaseInfo; sm->ImageBaseAddress = (char *)0x10000000 + 0x200000 * i; sm->ImageSize = 0x200000; sm->LoadOrderIndex = i; sm->LoadCount = 1; strcpy( (char *)sm->Name, fake_modules[i] ); sm->NameOffset = strrchr( fake_modules[i], '\\' ) - fake_modules[i] + 1; module_info[i].NextOffset = sizeof(*module_info); } module_info[ARRAY_SIZE(fake_modules)].NextOffset = 0; } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemDynamicTimeZoneInformation: /* 102 */ { RTL_DYNAMIC_TIME_ZONE_INFORMATION tz; get_timezone_info( &tz ); len = sizeof(tz); if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, &tz, len); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemCodeIntegrityInformation: /* 103 */ { SYSTEM_CODEINTEGRITY_INFORMATION *integrity_info = info; FIXME("SystemCodeIntegrityInformation, size %u, info %p, stub!\n", size, info); len = sizeof(SYSTEM_CODEINTEGRITY_INFORMATION); if (size >= len) integrity_info->CodeIntegrityOptions = CODEINTEGRITY_OPTION_ENABLED; else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemKernelDebuggerInformationEx: /* 149 */ { SYSTEM_KERNEL_DEBUGGER_INFORMATION_EX skdi; skdi.DebuggerAllowed = FALSE; skdi.DebuggerEnabled = FALSE; skdi.DebuggerPresent = FALSE; len = sizeof(skdi); if (size >= len) { if (!info) ret = STATUS_ACCESS_VIOLATION; else memcpy( info, &skdi, len ); } else ret = STATUS_INFO_LENGTH_MISMATCH; break; } case SystemCpuSetInformation: /* 175 */ return NtQuerySystemInformationEx(class, NULL, 0, info, size, ret_size); /* Wine extensions */ case SystemWineVersionInformation: /* 1000 */ { static const char version[] = PACKAGE_VERSION; struct utsname buf; uname( &buf ); len = strlen(version) + strlen(wine_build) + strlen(buf.sysname) + strlen(buf.release) + 4; snprintf( info, size, "%s%c%s%c%s%c%s", version, 0, wine_build, 0, buf.sysname, 0, buf.release ); if (size < len) ret = STATUS_INFO_LENGTH_MISMATCH; break; } default: FIXME( "(0x%08x,%p,0x%08x,%p) stub\n", class, info, size, ret_size ); /* Several Information Classes are not implemented on Windows and return 2 different values * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default */ ret = STATUS_INVALID_INFO_CLASS; } if (ret_size) *ret_size = len; return ret; } /****************************************************************************** * NtQuerySystemInformationEx (NTDLL.@) */ NTSTATUS WINAPI NtQuerySystemInformationEx( SYSTEM_INFORMATION_CLASS class, void *query, ULONG query_len, void *info, ULONG size, ULONG *ret_size ) { ULONG len = 0; NTSTATUS ret = STATUS_NOT_IMPLEMENTED; TRACE( "(0x%08x,%p,%u,%p,%u,%p) stub\n", class, query, query_len, info, size, ret_size ); switch (class) { case SystemLogicalProcessorInformationEx: { SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *p; DWORD relation; if (!query || query_len < sizeof(DWORD)) { ret = STATUS_INVALID_PARAMETER; break; } if (!logical_proc_info_ex) { ret = STATUS_NOT_IMPLEMENTED; break; } relation = *(DWORD *)query; len = 0; p = logical_proc_info_ex; while ((char *)p != (char *)logical_proc_info_ex + logical_proc_info_ex_size) { if (relation == RelationAll || p->Relationship == relation) { if (len + p->Size <= size) memcpy( (char *)info + len, p, p->Size ); len += p->Size; } p = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)((char *)p + p->Size); } ret = size >= len ? STATUS_SUCCESS : STATUS_INFO_LENGTH_MISMATCH; break; } case SystemCpuSetInformation: { unsigned int cpu_count = peb->NumberOfProcessors; PROCESS_BASIC_INFORMATION pbi; HANDLE process; if (!query || query_len < sizeof(HANDLE)) return STATUS_INVALID_PARAMETER; process = *(HANDLE *)query; if (process && (ret = NtQueryInformationProcess(process, ProcessBasicInformation, &pbi, sizeof(pbi), NULL))) return ret; if (size < (len = cpu_count * sizeof(SYSTEM_CPU_SET_INFORMATION))) { ret = STATUS_BUFFER_TOO_SMALL; break; } if (!info) return STATUS_ACCESS_VIOLATION; if ((ret = create_cpuset_info(info))) return ret; break; } case SystemSupportedProcessorArchitectures: { HANDLE process; ULONG i; USHORT machine = 0; if (!query || query_len < sizeof(HANDLE)) return STATUS_INVALID_PARAMETER; process = *(HANDLE *)query; if (process) { SERVER_START_REQ( get_process_info ) { req->handle = wine_server_obj_handle( process ); if (!(ret = wine_server_call( req ))) machine = reply->machine; } SERVER_END_REQ; if (ret) return ret; } len = (supported_machines_count + 1) * sizeof(ULONG); if (size < len) { ret = STATUS_BUFFER_TOO_SMALL; break; } for (i = 0; i < supported_machines_count; i++) { USHORT flags = 2; /* supported (?) */ if (!i) flags |= 5; /* native machine (?) */ if (supported_machines[i] == machine) flags |= 8; /* current machine */ ((DWORD *)info)[i] = MAKELONG( supported_machines[i], flags ); } ((DWORD *)info)[i] = 0; ret = STATUS_SUCCESS; break; } default: FIXME( "(0x%08x,%p,%u,%p,%u,%p) stub\n", class, query, query_len, info, size, ret_size ); break; } if (ret_size) *ret_size = len; return ret; } /****************************************************************************** * NtSetSystemInformation (NTDLL.@) */ NTSTATUS WINAPI NtSetSystemInformation( SYSTEM_INFORMATION_CLASS class, void *info, ULONG length ) { FIXME( "(0x%08x,%p,0x%08x) stub\n", class, info, length ); return STATUS_SUCCESS; } /****************************************************************************** * NtQuerySystemEnvironmentValue (NTDLL.@) */ NTSTATUS WINAPI NtQuerySystemEnvironmentValue( UNICODE_STRING *name, WCHAR *buffer, ULONG length, ULONG *retlen ) { FIXME( "(%s, %p, %u, %p), stub\n", debugstr_us(name), buffer, length, retlen ); return STATUS_NOT_IMPLEMENTED; } /****************************************************************************** * NtQuerySystemEnvironmentValueEx (NTDLL.@) */ NTSTATUS WINAPI NtQuerySystemEnvironmentValueEx( UNICODE_STRING *name, GUID *vendor, void *buffer, ULONG *retlen, ULONG *attrib ) { FIXME( "(%s, %s, %p, %p, %p), stub\n", debugstr_us(name), debugstr_guid(vendor), buffer, retlen, attrib ); return STATUS_NOT_IMPLEMENTED; } /****************************************************************************** * NtSystemDebugControl (NTDLL.@) */ NTSTATUS WINAPI NtSystemDebugControl( SYSDBG_COMMAND command, void *in_buff, ULONG in_len, void *out_buff, ULONG out_len, ULONG *retlen ) { FIXME( "(%d, %p, %d, %p, %d, %p), stub\n", command, in_buff, in_len, out_buff, out_len, retlen ); return STATUS_NOT_IMPLEMENTED; } /****************************************************************************** * NtShutdownSystem (NTDLL.@) */ NTSTATUS WINAPI NtShutdownSystem( SHUTDOWN_ACTION action ) { FIXME( "%d\n", action ); return STATUS_SUCCESS; } #ifdef linux /* Fallback using /proc/cpuinfo for Linux systems without cpufreq. For * most distributions on recent enough hardware, this is only likely to * happen while running in virtualized environments such as QEMU. */ static ULONG mhz_from_cpuinfo(void) { char line[512]; char *s, *value; double cmz = 0; FILE *f = fopen("/proc/cpuinfo", "r"); if(f) { while (fgets(line, sizeof(line), f) != NULL) { if (!(value = strchr(line,':'))) continue; s = value - 1; while ((s >= line) && (*s == ' ' || *s == '\t')) s--; s[1] = 0; value++; if (!strcmp( line, "cpu MHz" )) { sscanf(value, " %lf", &cmz); break; } } fclose( f ); } return cmz; } static const char * get_sys_str(const char *path, char *s) { FILE *f = fopen(path, "r"); const char *ret = NULL; if (f) { if (fgets(s, 16, f)) ret = s; fclose(f); } return ret; } static int get_sys_int(const char *path, int def) { char s[16]; return get_sys_str(path, s) ? atoi(s) : def; } static NTSTATUS fill_battery_state( SYSTEM_BATTERY_STATE *bs ) { char s[16], path[64]; unsigned int i = 0; LONG64 voltage; /* microvolts */ bs->AcOnLine = get_sys_int("/sys/class/power_supply/AC/online", 1); for (;;) { sprintf(path, "/sys/class/power_supply/BAT%u/status", i); if (!get_sys_str(path, s)) break; bs->Charging |= (strcmp(s, "Charging\n") == 0); bs->Discharging |= (strcmp(s, "Discharging\n") == 0); bs->BatteryPresent = TRUE; i++; } if (bs->BatteryPresent) { voltage = get_sys_int("/sys/class/power_supply/BAT0/voltage_now", 0); bs->MaxCapacity = get_sys_int("/sys/class/power_supply/BAT0/charge_full", 0) * voltage / 1e9; bs->RemainingCapacity = get_sys_int("/sys/class/power_supply/BAT0/charge_now", 0) * voltage / 1e9; bs->Rate = -get_sys_int("/sys/class/power_supply/BAT0/current_now", 0) * voltage / 1e9; if (!bs->Charging && (LONG)bs->Rate < 0) bs->EstimatedTime = 3600 * bs->RemainingCapacity / -(LONG)bs->Rate; else bs->EstimatedTime = ~0u; } return STATUS_SUCCESS; } #elif defined(HAVE_IOKIT_IOKITLIB_H) static NTSTATUS fill_battery_state( SYSTEM_BATTERY_STATE *bs ) { CFArrayRef batteries; CFDictionaryRef battery; CFNumberRef prop; uint32_t value, voltage; CFTimeInterval remain; if (IOPMCopyBatteryInfo( kIOMasterPortDefault, &batteries ) != kIOReturnSuccess) return STATUS_ACCESS_DENIED; if (CFArrayGetCount( batteries ) == 0) { /* Just assume we're on AC with no battery. */ bs->AcOnLine = TRUE; return STATUS_SUCCESS; } /* Just use the first battery. */ battery = CFArrayGetValueAtIndex( batteries, 0 ); prop = CFDictionaryGetValue( battery, CFSTR(kIOBatteryFlagsKey) ); CFNumberGetValue( prop, kCFNumberSInt32Type, &value ); if (value & kIOBatteryInstalled) bs->BatteryPresent = TRUE; else /* Since we are executing code, we must have AC power. */ bs->AcOnLine = TRUE; if (value & kIOBatteryChargerConnect) { bs->AcOnLine = TRUE; if (value & kIOBatteryCharge) bs->Charging = TRUE; } else bs->Discharging = TRUE; /* We'll need the voltage to be able to interpret the other values. */ prop = CFDictionaryGetValue( battery, CFSTR(kIOBatteryVoltageKey) ); CFNumberGetValue( prop, kCFNumberSInt32Type, &voltage ); prop = CFDictionaryGetValue( battery, CFSTR(kIOBatteryCapacityKey) ); CFNumberGetValue( prop, kCFNumberSInt32Type, &value ); bs->MaxCapacity = value * voltage; /* Apple uses "estimated time < 10:00" and "22%" for these, but we'll follow * Windows for now (5% and 33%). */ bs->DefaultAlert1 = bs->MaxCapacity / 20; bs->DefaultAlert2 = bs->MaxCapacity / 3; prop = CFDictionaryGetValue( battery, CFSTR(kIOBatteryCurrentChargeKey) ); CFNumberGetValue( prop, kCFNumberSInt32Type, &value ); bs->RemainingCapacity = value * voltage; prop = CFDictionaryGetValue( battery, CFSTR(kIOBatteryAmperageKey) ); CFNumberGetValue( prop, kCFNumberSInt32Type, &value ); bs->Rate = value * voltage; remain = IOPSGetTimeRemainingEstimate(); if (remain != kIOPSTimeRemainingUnknown && remain != kIOPSTimeRemainingUnlimited) bs->EstimatedTime = (ULONG)remain; CFRelease( batteries ); return STATUS_SUCCESS; } #elif defined(__FreeBSD__) #include static NTSTATUS fill_battery_state( SYSTEM_BATTERY_STATE *bs ) { size_t len; int state = 0; int rate_mW = 0; int time_mins = -1; int life_percent = 0; bs->BatteryPresent = TRUE; len = sizeof(state); bs->BatteryPresent &= !sysctlbyname("hw.acpi.battery.state", &state, &len, NULL, 0); len = sizeof(rate_mW); bs->BatteryPresent &= !sysctlbyname("hw.acpi.battery.rate", &rate_mW, &len, NULL, 0); len = sizeof(time_mins); bs->BatteryPresent &= !sysctlbyname("hw.acpi.battery.time", &time_mins, &len, NULL, 0); len = sizeof(life_percent); bs->BatteryPresent &= !sysctlbyname("hw.acpi.battery.life", &life_percent, &len, NULL, 0); if (bs->BatteryPresent) { bs->AcOnLine = (time_mins == -1); bs->Charging = state & ACPI_BATT_STAT_CHARGING; bs->Discharging = state & ACPI_BATT_STAT_DISCHARG; bs->Rate = (rate_mW >= 0 ? -rate_mW : 0); if (time_mins >= 0 && life_percent > 0) { bs->EstimatedTime = 60 * time_mins; bs->RemainingCapacity = bs->EstimatedTime * rate_mW / 3600; bs->MaxCapacity = bs->RemainingCapacity * 100 / life_percent; } else { bs->EstimatedTime = ~0u; bs->RemainingCapacity = life_percent; bs->MaxCapacity = 100; } } return STATUS_SUCCESS; } #else static NTSTATUS fill_battery_state( SYSTEM_BATTERY_STATE *bs ) { FIXME("SystemBatteryState not implemented on this platform\n"); return STATUS_NOT_IMPLEMENTED; } #endif /****************************************************************************** * NtPowerInformation (NTDLL.@) */ NTSTATUS WINAPI NtPowerInformation( POWER_INFORMATION_LEVEL level, void *input, ULONG in_size, void *output, ULONG out_size ) { TRACE( "(%d,%p,%d,%p,%d)\n", level, input, in_size, output, out_size ); switch (level) { case SystemPowerCapabilities: { PSYSTEM_POWER_CAPABILITIES PowerCaps = output; FIXME("semi-stub: SystemPowerCapabilities\n"); if (out_size < sizeof(SYSTEM_POWER_CAPABILITIES)) return STATUS_BUFFER_TOO_SMALL; /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */ PowerCaps->PowerButtonPresent = TRUE; PowerCaps->SleepButtonPresent = FALSE; PowerCaps->LidPresent = FALSE; PowerCaps->SystemS1 = TRUE; PowerCaps->SystemS2 = FALSE; PowerCaps->SystemS3 = FALSE; PowerCaps->SystemS4 = TRUE; PowerCaps->SystemS5 = TRUE; PowerCaps->HiberFilePresent = TRUE; PowerCaps->FullWake = TRUE; PowerCaps->VideoDimPresent = FALSE; PowerCaps->ApmPresent = FALSE; PowerCaps->UpsPresent = FALSE; PowerCaps->ThermalControl = FALSE; PowerCaps->ProcessorThrottle = FALSE; PowerCaps->ProcessorMinThrottle = 100; PowerCaps->ProcessorMaxThrottle = 100; PowerCaps->DiskSpinDown = TRUE; PowerCaps->SystemBatteriesPresent = FALSE; PowerCaps->BatteriesAreShortTerm = FALSE; PowerCaps->BatteryScale[0].Granularity = 0; PowerCaps->BatteryScale[0].Capacity = 0; PowerCaps->BatteryScale[1].Granularity = 0; PowerCaps->BatteryScale[1].Capacity = 0; PowerCaps->BatteryScale[2].Granularity = 0; PowerCaps->BatteryScale[2].Capacity = 0; PowerCaps->AcOnLineWake = PowerSystemUnspecified; PowerCaps->SoftLidWake = PowerSystemUnspecified; PowerCaps->RtcWake = PowerSystemSleeping1; PowerCaps->MinDeviceWakeState = PowerSystemUnspecified; PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified; return STATUS_SUCCESS; } case SystemBatteryState: { if (out_size < sizeof(SYSTEM_BATTERY_STATE)) return STATUS_BUFFER_TOO_SMALL; memset(output, 0, sizeof(SYSTEM_BATTERY_STATE)); return fill_battery_state(output); } case SystemExecutionState: { ULONG *state = output; WARN("semi-stub: SystemExecutionState\n"); /* Needed for .NET Framework, but using a FIXME is really noisy. */ if (input != NULL) return STATUS_INVALID_PARAMETER; /* FIXME: The actual state should be the value set by SetThreadExecutionState which is not currently implemented. */ *state = ES_USER_PRESENT; return STATUS_SUCCESS; } case ProcessorInformation: { const int cannedMHz = 1000; /* We fake a 1GHz processor if we can't conjure up real values */ PROCESSOR_POWER_INFORMATION* cpu_power = output; int i, out_cpus; if ((output == NULL) || (out_size == 0)) return STATUS_INVALID_PARAMETER; out_cpus = peb->NumberOfProcessors; if ((out_size / sizeof(PROCESSOR_POWER_INFORMATION)) < out_cpus) return STATUS_BUFFER_TOO_SMALL; #if defined(linux) { char filename[128]; FILE* f; for(i = 0; i < out_cpus; i++) { sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/cpuinfo_max_freq", i); f = fopen(filename, "r"); if (f && (fscanf(f, "%d", &cpu_power[i].MaxMhz) == 1)) { cpu_power[i].MaxMhz /= 1000; fclose(f); cpu_power[i].CurrentMhz = cpu_power[i].MaxMhz; } else { if(i == 0) { cpu_power[0].CurrentMhz = mhz_from_cpuinfo(); if(cpu_power[0].CurrentMhz == 0) cpu_power[0].CurrentMhz = cannedMHz; } else cpu_power[i].CurrentMhz = cpu_power[0].CurrentMhz; cpu_power[i].MaxMhz = cpu_power[i].CurrentMhz; if(f) fclose(f); } sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq", i); f = fopen(filename, "r"); if(f && (fscanf(f, "%d", &cpu_power[i].MhzLimit) == 1)) { cpu_power[i].MhzLimit /= 1000; fclose(f); } else { cpu_power[i].MhzLimit = cpu_power[i].MaxMhz; if(f) fclose(f); } cpu_power[i].Number = i; cpu_power[i].MaxIdleState = 0; /* FIXME */ cpu_power[i].CurrentIdleState = 0; /* FIXME */ } } #elif defined(__FreeBSD__) || defined (__FreeBSD_kernel__) || defined(__DragonFly__) { int num; size_t valSize = sizeof(num); if (sysctlbyname("hw.clockrate", &num, &valSize, NULL, 0)) num = cannedMHz; for(i = 0; i < out_cpus; i++) { cpu_power[i].CurrentMhz = num; cpu_power[i].MaxMhz = num; cpu_power[i].MhzLimit = num; cpu_power[i].Number = i; cpu_power[i].MaxIdleState = 0; /* FIXME */ cpu_power[i].CurrentIdleState = 0; /* FIXME */ } } #elif defined (__APPLE__) { size_t valSize; unsigned long long currentMhz; unsigned long long maxMhz; valSize = sizeof(currentMhz); if (!sysctlbyname("hw.cpufrequency", ¤tMhz, &valSize, NULL, 0)) currentMhz /= 1000000; else currentMhz = cannedMHz; valSize = sizeof(maxMhz); if (!sysctlbyname("hw.cpufrequency_max", &maxMhz, &valSize, NULL, 0)) maxMhz /= 1000000; else maxMhz = currentMhz; for(i = 0; i < out_cpus; i++) { cpu_power[i].CurrentMhz = currentMhz; cpu_power[i].MaxMhz = maxMhz; cpu_power[i].MhzLimit = maxMhz; cpu_power[i].Number = i; cpu_power[i].MaxIdleState = 0; /* FIXME */ cpu_power[i].CurrentIdleState = 0; /* FIXME */ } } #else for(i = 0; i < out_cpus; i++) { cpu_power[i].CurrentMhz = cannedMHz; cpu_power[i].MaxMhz = cannedMHz; cpu_power[i].MhzLimit = cannedMHz; cpu_power[i].Number = i; cpu_power[i].MaxIdleState = 0; /* FIXME */ cpu_power[i].CurrentIdleState = 0; /* FIXME */ } WARN("Unable to detect CPU MHz for this platform. Reporting %d MHz.\n", cannedMHz); #endif for(i = 0; i < out_cpus; i++) { TRACE("cpu_power[%d] = %u %u %u %u %u %u\n", i, cpu_power[i].Number, cpu_power[i].MaxMhz, cpu_power[i].CurrentMhz, cpu_power[i].MhzLimit, cpu_power[i].MaxIdleState, cpu_power[i].CurrentIdleState); } return STATUS_SUCCESS; } default: /* FIXME: Needed by .NET Framework */ WARN( "Unimplemented NtPowerInformation action: %d\n", level ); return STATUS_NOT_IMPLEMENTED; } } /****************************************************************************** * NtLoadDriver (NTDLL.@) */ NTSTATUS WINAPI NtLoadDriver( const UNICODE_STRING *name ) { FIXME( "(%s), stub!\n", debugstr_us(name) ); return STATUS_NOT_IMPLEMENTED; } /****************************************************************************** * NtUnloadDriver (NTDLL.@) */ NTSTATUS WINAPI NtUnloadDriver( const UNICODE_STRING *name ) { FIXME( "(%s), stub!\n", debugstr_us(name) ); return STATUS_NOT_IMPLEMENTED; } /****************************************************************************** * NtDisplayString (NTDLL.@) */ NTSTATUS WINAPI NtDisplayString( UNICODE_STRING *string ) { ERR( "%s\n", debugstr_us(string) ); return STATUS_SUCCESS; } /****************************************************************************** * NtRaiseHardError (NTDLL.@) */ NTSTATUS WINAPI NtRaiseHardError( NTSTATUS status, ULONG count, UNICODE_STRING *params_mask, void **params, HARDERROR_RESPONSE_OPTION option, HARDERROR_RESPONSE *response ) { FIXME( "%08x stub\n", status ); return STATUS_NOT_IMPLEMENTED; } /****************************************************************************** * NtInitiatePowerAction (NTDLL.@) */ NTSTATUS WINAPI NtInitiatePowerAction( POWER_ACTION action, SYSTEM_POWER_STATE state, ULONG flags, BOOLEAN async ) { FIXME( "(%d,%d,0x%08x,%d),stub\n", action, state, flags, async ); return STATUS_NOT_IMPLEMENTED; } /****************************************************************************** * NtSetThreadExecutionState (NTDLL.@) */ NTSTATUS WINAPI NtSetThreadExecutionState( EXECUTION_STATE new_state, EXECUTION_STATE *old_state ) { static EXECUTION_STATE current = ES_SYSTEM_REQUIRED | ES_DISPLAY_REQUIRED | ES_USER_PRESENT; WARN( "(0x%x, %p): stub, harmless.\n", new_state, old_state ); *old_state = current; if (!(current & ES_CONTINUOUS) || (new_state & ES_CONTINUOUS)) current = new_state; return STATUS_SUCCESS; }