/* * Ntdll Unix private interface * * Copyright (C) 2020 Alexandre Julliard * * 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 */ #ifndef __NTDLL_UNIX_PRIVATE_H #define __NTDLL_UNIX_PRIVATE_H #include "unixlib.h" #include "wine/list.h" #ifndef __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8 #define InterlockedCompareExchange64(dest,xchg,cmp) RtlInterlockedCompareExchange64(dest,xchg,cmp) #endif #ifdef __i386__ static const enum cpu_type client_cpu = CPU_x86; #elif defined(__x86_64__) static const enum cpu_type client_cpu = CPU_x86_64; #elif defined(__arm__) static const enum cpu_type client_cpu = CPU_ARM; #elif defined(__aarch64__) static const enum cpu_type client_cpu = CPU_ARM64; #endif struct debug_info { unsigned int str_pos; /* current position in strings buffer */ unsigned int out_pos; /* current position in output buffer */ char strings[1024]; /* buffer for temporary strings */ char output[1024]; /* current output line */ }; /* thread private data, stored in NtCurrentTeb()->GdiTebBatch */ struct ntdll_thread_data { struct debug_info *debug_info; /* info for debugstr functions */ void *start_stack; /* stack for thread startup */ int request_fd; /* fd for sending server requests */ int reply_fd; /* fd for receiving server replies */ int wait_fd[2]; /* fd for sleeping server requests */ BOOL wow64_redir; /* Wow64 filesystem redirection flag */ pthread_t pthread_id; /* pthread thread id */ struct list entry; /* entry in TEB list */ }; C_ASSERT( sizeof(struct ntdll_thread_data) <= sizeof(((TEB *)0)->GdiTebBatch) ); static inline struct ntdll_thread_data *ntdll_get_thread_data(void) { return (struct ntdll_thread_data *)&NtCurrentTeb()->GdiTebBatch; } static const UINT_PTR page_size = 0x1000; /* callbacks to PE ntdll from the Unix side */ extern void (WINAPI *pDbgUiRemoteBreakin)( void *arg ) DECLSPEC_HIDDEN; extern NTSTATUS (WINAPI *pKiUserExceptionDispatcher)(EXCEPTION_RECORD*,CONTEXT*) DECLSPEC_HIDDEN; extern void (WINAPI *pLdrInitializeThunk)(CONTEXT*,void**,ULONG_PTR,ULONG_PTR) DECLSPEC_HIDDEN; extern void (WINAPI *pRtlUserThreadStart)( PRTL_THREAD_START_ROUTINE entry, void *arg ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlpWaitForCriticalSection( RTL_CRITICAL_SECTION *crit, int timeout ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlpUnWaitCriticalSection( RTL_CRITICAL_SECTION *crit ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlDeleteCriticalSection( RTL_CRITICAL_SECTION *crit ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlTryAcquireSRWLockExclusive( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlAcquireSRWLockExclusive( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlTryAcquireSRWLockShared( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlAcquireSRWLockShared( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlReleaseSRWLockExclusive( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlReleaseSRWLockShared( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlSleepConditionVariableSRW( RTL_CONDITION_VARIABLE *variable, RTL_SRWLOCK *lock, const LARGE_INTEGER *timeout, ULONG flags ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlSleepConditionVariableCS( RTL_CONDITION_VARIABLE *variable, RTL_CRITICAL_SECTION *cs, const LARGE_INTEGER *timeout ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL fast_RtlWakeConditionVariable( RTL_CONDITION_VARIABLE *variable, int count ) DECLSPEC_HIDDEN; extern LONGLONG CDECL fast_RtlGetSystemTimePrecise(void) DECLSPEC_HIDDEN; void CDECL mmap_add_reserved_area( void *addr, SIZE_T size ) DECLSPEC_HIDDEN; void CDECL mmap_remove_reserved_area( void *addr, SIZE_T size ) DECLSPEC_HIDDEN; int CDECL mmap_is_in_reserved_area( void *addr, SIZE_T size ) DECLSPEC_HIDDEN; int CDECL mmap_enum_reserved_areas( int (CDECL *enum_func)(void *base, SIZE_T size, void *arg), void *arg, int top_down ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL get_initial_environment( WCHAR **wargv[], WCHAR *env, SIZE_T *size ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL get_dynamic_environment( WCHAR *env, SIZE_T *size ) DECLSPEC_HIDDEN; extern void CDECL get_initial_directory( UNICODE_STRING *dir ) DECLSPEC_HIDDEN; extern void CDECL get_unix_codepage( CPTABLEINFO *table ) DECLSPEC_HIDDEN; extern void CDECL get_locales( WCHAR *sys, WCHAR *user ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL virtual_map_section( HANDLE handle, PVOID *addr_ptr, unsigned short zero_bits_64, SIZE_T commit_size, const LARGE_INTEGER *offset_ptr, SIZE_T *size_ptr, ULONG alloc_type, ULONG protect, pe_image_info_t *image_info ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL virtual_alloc_thread_stack( INITIAL_TEB *stack, SIZE_T reserve_size, SIZE_T commit_size, SIZE_T *pthread_size ) DECLSPEC_HIDDEN; extern ssize_t CDECL virtual_locked_recvmsg( int fd, struct msghdr *hdr, int flags ) DECLSPEC_HIDDEN; extern void CDECL virtual_release_address_space(void) DECLSPEC_HIDDEN; extern void CDECL virtual_set_large_address_space(void) DECLSPEC_HIDDEN; extern void CDECL server_send_fd( int fd ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL server_fd_to_handle( int fd, unsigned int access, unsigned int attributes, HANDLE *handle ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL server_handle_to_fd( HANDLE handle, unsigned int access, int *unix_fd, unsigned int *options ) DECLSPEC_HIDDEN; extern void CDECL server_release_fd( HANDLE handle, int unix_fd ) DECLSPEC_HIDDEN; extern void CDECL server_init_process_done( void *relay ) DECLSPEC_HIDDEN; extern TEB * CDECL init_threading( int *nb_threads_ptr, struct ldt_copy **ldt_copy, SIZE_T *size ) DECLSPEC_HIDDEN; extern void CDECL DECLSPEC_NORETURN exit_thread( int status ) DECLSPEC_HIDDEN; extern void CDECL DECLSPEC_NORETURN exit_process( int status ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL exec_process( UNICODE_STRING *path, UNICODE_STRING *cmdline, NTSTATUS status ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL unwind_builtin_dll( ULONG type, struct _DISPATCHER_CONTEXT *dispatch, CONTEXT *context ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL nt_to_unix_file_name( const UNICODE_STRING *nameW, ANSI_STRING *unix_name_ret, UINT disposition, BOOLEAN check_case ) DECLSPEC_HIDDEN; extern NTSTATUS CDECL unix_to_nt_file_name( const ANSI_STRING *name, UNICODE_STRING *nt ) DECLSPEC_HIDDEN; extern void CDECL set_show_dot_files( BOOL enable ) DECLSPEC_HIDDEN; extern const char *home_dir DECLSPEC_HIDDEN; extern const char *data_dir DECLSPEC_HIDDEN; extern const char *build_dir DECLSPEC_HIDDEN; extern const char *config_dir DECLSPEC_HIDDEN; extern const char *user_name DECLSPEC_HIDDEN; extern const char **dll_paths DECLSPEC_HIDDEN; extern HMODULE ntdll_module DECLSPEC_HIDDEN; extern USHORT *uctable DECLSPEC_HIDDEN; extern USHORT *lctable DECLSPEC_HIDDEN; extern int main_argc DECLSPEC_HIDDEN; extern char **main_argv DECLSPEC_HIDDEN; extern char **main_envp DECLSPEC_HIDDEN; extern unsigned int server_cpus DECLSPEC_HIDDEN; extern BOOL is_wow64 DECLSPEC_HIDDEN; extern HANDLE keyed_event DECLSPEC_HIDDEN; extern timeout_t server_start_time DECLSPEC_HIDDEN; extern sigset_t server_block_set DECLSPEC_HIDDEN; extern SIZE_T signal_stack_size DECLSPEC_HIDDEN; extern SIZE_T signal_stack_mask DECLSPEC_HIDDEN; extern struct _KUSER_SHARED_DATA *user_shared_data DECLSPEC_HIDDEN; extern void init_environment( int argc, char *argv[], char *envp[] ) DECLSPEC_HIDDEN; extern DWORD ntdll_umbstowcs( const char *src, DWORD srclen, WCHAR *dst, DWORD dstlen ) DECLSPEC_HIDDEN; extern int ntdll_wcstoumbs( const WCHAR *src, DWORD srclen, char *dst, DWORD dstlen, BOOL strict ) DECLSPEC_HIDDEN; extern char **build_envp( const WCHAR *envW ) DECLSPEC_HIDDEN; extern NTSTATUS exec_wineloader( char **argv, int socketfd, int is_child_64bit, ULONGLONG res_start, ULONGLONG res_end ) DECLSPEC_HIDDEN; extern void start_server( BOOL debug ) DECLSPEC_HIDDEN; extern ULONG_PTR get_image_address(void) DECLSPEC_HIDDEN; extern unsigned int server_call_unlocked( void *req_ptr ) DECLSPEC_HIDDEN; extern void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset ) DECLSPEC_HIDDEN; extern void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset ) DECLSPEC_HIDDEN; extern unsigned int server_select( const select_op_t *select_op, data_size_t size, UINT flags, timeout_t abs_timeout, CONTEXT *context, RTL_CRITICAL_SECTION *cs, user_apc_t *user_apc ) DECLSPEC_HIDDEN; extern unsigned int server_wait( const select_op_t *select_op, data_size_t size, UINT flags, const LARGE_INTEGER *timeout ) DECLSPEC_HIDDEN; extern unsigned int server_queue_process_apc( HANDLE process, const apc_call_t *call, apc_result_t *result ) DECLSPEC_HIDDEN; extern int server_get_unix_fd( HANDLE handle, unsigned int wanted_access, int *unix_fd, int *needs_close, enum server_fd_type *type, unsigned int *options ) DECLSPEC_HIDDEN; extern void server_init_process(void) DECLSPEC_HIDDEN; extern size_t server_init_thread( void *entry_point, BOOL *suspend ) DECLSPEC_HIDDEN; extern int server_pipe( int fd[2] ) DECLSPEC_HIDDEN; extern NTSTATUS context_to_server( context_t *to, const CONTEXT *from ) DECLSPEC_HIDDEN; extern NTSTATUS context_from_server( CONTEXT *to, const context_t *from ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN abort_thread( int status ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN abort_process( int status ) DECLSPEC_HIDDEN; extern void wait_suspend( CONTEXT *context ) DECLSPEC_HIDDEN; extern NTSTATUS send_debug_event( EXCEPTION_RECORD *rec, CONTEXT *context, BOOL first_chance ) DECLSPEC_HIDDEN; extern NTSTATUS set_thread_context( HANDLE handle, const context_t *context, BOOL *self ) DECLSPEC_HIDDEN; extern NTSTATUS get_thread_context( HANDLE handle, context_t *context, unsigned int flags, BOOL *self ) DECLSPEC_HIDDEN; extern NTSTATUS alloc_object_attributes( const OBJECT_ATTRIBUTES *attr, struct object_attributes **ret, data_size_t *ret_len ) DECLSPEC_HIDDEN; extern void virtual_init(void) DECLSPEC_HIDDEN; extern ULONG_PTR get_system_affinity_mask(void) DECLSPEC_HIDDEN; extern void virtual_get_system_info( SYSTEM_BASIC_INFORMATION *info ) DECLSPEC_HIDDEN; extern NTSTATUS virtual_create_builtin_view( void *module ) DECLSPEC_HIDDEN; extern TEB *virtual_alloc_first_teb(void) DECLSPEC_HIDDEN; extern NTSTATUS virtual_alloc_teb( TEB **ret_teb ) DECLSPEC_HIDDEN; extern void virtual_free_teb( TEB *teb ) DECLSPEC_HIDDEN; extern NTSTATUS virtual_clear_tls_index( ULONG index ) DECLSPEC_HIDDEN; extern void virtual_map_user_shared_data(void) DECLSPEC_HIDDEN; extern NTSTATUS virtual_handle_fault( LPCVOID addr, DWORD err, BOOL on_signal_stack ) DECLSPEC_HIDDEN; extern unsigned int virtual_locked_server_call( void *req_ptr ) DECLSPEC_HIDDEN; extern ssize_t virtual_locked_read( int fd, void *addr, size_t size ) DECLSPEC_HIDDEN; extern ssize_t virtual_locked_pread( int fd, void *addr, size_t size, off_t offset ) DECLSPEC_HIDDEN; extern BOOL virtual_is_valid_code_address( const void *addr, SIZE_T size ) DECLSPEC_HIDDEN; extern int virtual_handle_stack_fault( void *addr ) DECLSPEC_HIDDEN; extern BOOL virtual_check_buffer_for_read( const void *ptr, SIZE_T size ) DECLSPEC_HIDDEN; extern BOOL virtual_check_buffer_for_write( void *ptr, SIZE_T size ) DECLSPEC_HIDDEN; extern SIZE_T virtual_uninterrupted_read_memory( const void *addr, void *buffer, SIZE_T size ) DECLSPEC_HIDDEN; extern NTSTATUS virtual_uninterrupted_write_memory( void *addr, const void *buffer, SIZE_T size ) DECLSPEC_HIDDEN; extern void virtual_set_force_exec( BOOL enable ) DECLSPEC_HIDDEN; extern void virtual_fill_image_information( const pe_image_info_t *pe_info, SECTION_IMAGE_INFORMATION *info ) DECLSPEC_HIDDEN; extern NTSTATUS get_thread_ldt_entry( HANDLE handle, void *data, ULONG len, ULONG *ret_len ) DECLSPEC_HIDDEN; extern BOOL get_thread_times( int unix_pid, int unix_tid, LARGE_INTEGER *kernel_time, LARGE_INTEGER *user_time ) DECLSPEC_HIDDEN; extern void signal_init_threading(void) DECLSPEC_HIDDEN; extern NTSTATUS signal_alloc_thread( TEB *teb ) DECLSPEC_HIDDEN; extern void signal_free_thread( TEB *teb ) DECLSPEC_HIDDEN; extern void signal_init_thread( TEB *teb ) DECLSPEC_HIDDEN; extern void signal_init_process(void) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN signal_start_thread( PRTL_THREAD_START_ROUTINE entry, void *arg, BOOL suspend, void *relay, TEB *teb ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN signal_exit_thread( int status, void (*func)(int) ) DECLSPEC_HIDDEN; extern NTSTATUS cdrom_DeviceIoControl( HANDLE device, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user, IO_STATUS_BLOCK *io, ULONG code, void *in_buffer, ULONG in_size, void *out_buffer, ULONG out_size ) DECLSPEC_HIDDEN; extern NTSTATUS serial_DeviceIoControl( HANDLE device, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user, IO_STATUS_BLOCK *io, ULONG code, void *in_buffer, ULONG in_size, void *out_buffer, ULONG out_size ) DECLSPEC_HIDDEN; extern NTSTATUS serial_FlushBuffersFile( int fd ) DECLSPEC_HIDDEN; extern NTSTATUS tape_DeviceIoControl( HANDLE device, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user, IO_STATUS_BLOCK *io, ULONG code, void *in_buffer, ULONG in_size, void *out_buffer, ULONG out_size ) DECLSPEC_HIDDEN; extern NTSTATUS errno_to_status( int err ) DECLSPEC_HIDDEN; extern void init_files(void) DECLSPEC_HIDDEN; extern void init_cpu_info(void) DECLSPEC_HIDDEN; extern void dbg_init(void) DECLSPEC_HIDDEN; #define TICKSPERSEC 10000000 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)86400) #define TICKS_1601_TO_1970 (SECS_1601_TO_1970 * TICKSPERSEC) static inline const char *debugstr_us( const UNICODE_STRING *us ) { if (!us) return ""; return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) ); } /* convert from straight ASCII to Unicode without depending on the current codepage */ static inline void ascii_to_unicode( WCHAR *dst, const char *src, size_t len ) { while (len--) *dst++ = (unsigned char)*src++; } static inline size_t ntdll_wcslen( const WCHAR *str ) { const WCHAR *s = str; while (*s) s++; return s - str; } static inline WCHAR *ntdll_wcscpy( WCHAR *dst, const WCHAR *src ) { WCHAR *p = dst; while ((*p++ = *src++)); return dst; } static inline WCHAR *ntdll_wcscat( WCHAR *dst, const WCHAR *src ) { ntdll_wcscpy( dst + ntdll_wcslen(dst), src ); return dst; } static inline int ntdll_wcscmp( const WCHAR *str1, const WCHAR *str2 ) { while (*str1 && (*str1 == *str2)) { str1++; str2++; } return *str1 - *str2; } static inline int ntdll_wcsncmp( const WCHAR *str1, const WCHAR *str2, int n ) { if (n <= 0) return 0; while ((--n > 0) && *str1 && (*str1 == *str2)) { str1++; str2++; } return *str1 - *str2; } static inline WCHAR *ntdll_wcschr( const WCHAR *str, WCHAR ch ) { do { if (*str == ch) return (WCHAR *)(ULONG_PTR)str; } while (*str++); return NULL; } static inline WCHAR *ntdll_wcsrchr( const WCHAR *str, WCHAR ch ) { WCHAR *ret = NULL; do { if (*str == ch) ret = (WCHAR *)(ULONG_PTR)str; } while (*str++); return ret; } static inline WCHAR *ntdll_wcspbrk( const WCHAR *str, const WCHAR *accept ) { for ( ; *str; str++) if (ntdll_wcschr( accept, *str )) return (WCHAR *)(ULONG_PTR)str; return NULL; } static inline WCHAR ntdll_towupper( WCHAR ch ) { return ch + uctable[uctable[uctable[ch >> 8] + ((ch >> 4) & 0x0f)] + (ch & 0x0f)]; } static inline WCHAR ntdll_towlower( WCHAR ch ) { return ch + lctable[lctable[lctable[ch >> 8] + ((ch >> 4) & 0x0f)] + (ch & 0x0f)]; } static inline WCHAR *ntdll_wcsupr( WCHAR *str ) { WCHAR *ret; for (ret = str; *str; str++) *str = ntdll_towupper(*str); return ret; } static inline int ntdll_wcsicmp( const WCHAR *str1, const WCHAR *str2 ) { int ret; for (;;) { if ((ret = ntdll_towupper( *str1 ) - ntdll_towupper( *str2 )) || !*str1) return ret; str1++; str2++; } } static inline int ntdll_wcsnicmp( const WCHAR *str1, const WCHAR *str2, int n ) { int ret; for (ret = 0; n > 0; n--, str1++, str2++) if ((ret = ntdll_towupper(*str1) - ntdll_towupper(*str2)) || !*str1) break; return ret; } #define wcslen(str) ntdll_wcslen(str) #define wcscpy(dst,src) ntdll_wcscpy(dst,src) #define wcscat(dst,src) ntdll_wcscat(dst,src) #define wcscmp(s1,s2) ntdll_wcscmp(s1,s2) #define wcsncmp(s1,s2,n) ntdll_wcsncmp(s1,s2,n) #define wcschr(str,ch) ntdll_wcschr(str,ch) #define wcsrchr(str,ch) ntdll_wcsrchr(str,ch) #define wcspbrk(str,ac) ntdll_wcspbrk(str,ac) #define wcsicmp(s1, s2) ntdll_wcsicmp(s1,s2) #define wcsnicmp(s1, s2,n) ntdll_wcsnicmp(s1,s2,n) #define wcsupr(str) ntdll_wcsupr(str) #define towupper(c) ntdll_towupper(c) #define towlower(c) ntdll_towlower(c) #endif /* __NTDLL_UNIX_PRIVATE_H */