/* * Copyright 2000 Juergen Schmied * * 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 __WINE_NTDLL_MISC_H #define __WINE_NTDLL_MISC_H #include #include #include #include #include "windef.h" #include "winnt.h" #include "winternl.h" #include "wine/server.h" #include "wine/asm.h" #define MAX_NT_PATH_LENGTH 277 #define MAX_DOS_DRIVES 26 #if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) static const UINT_PTR page_size = 0x1000; #else extern UINT_PTR page_size DECLSPEC_HIDDEN; #endif struct drive_info { dev_t dev; ino_t ino; }; extern NTSTATUS close_handle( HANDLE ) DECLSPEC_HIDDEN; extern ULONG_PTR get_system_affinity_mask(void) DECLSPEC_HIDDEN; /* exceptions */ extern void wait_suspend( CONTEXT *context ) DECLSPEC_HIDDEN; extern NTSTATUS send_debug_event( EXCEPTION_RECORD *rec, int first_chance, CONTEXT *context ) DECLSPEC_HIDDEN; extern LONG call_vectored_handlers( EXCEPTION_RECORD *rec, CONTEXT *context ) DECLSPEC_HIDDEN; extern void raise_status( NTSTATUS status, EXCEPTION_RECORD *rec ) DECLSPEC_NORETURN 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 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 LONG WINAPI call_unhandled_exception_filter( PEXCEPTION_POINTERS eptr ) DECLSPEC_HIDDEN; #if defined(__x86_64__) || defined(__arm__) || defined(__aarch64__) extern RUNTIME_FUNCTION *lookup_function_info( ULONG_PTR pc, ULONG_PTR *base, LDR_MODULE **module ) DECLSPEC_HIDDEN; #endif /* debug helpers */ extern LPCSTR debugstr_us( const UNICODE_STRING *str ) DECLSPEC_HIDDEN; extern LPCSTR debugstr_ObjectAttributes(const OBJECT_ATTRIBUTES *oa) DECLSPEC_HIDDEN; /* init routines */ 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 signal_start_thread( LPTHREAD_START_ROUTINE entry, void *arg, BOOL suspend ) DECLSPEC_HIDDEN; extern void signal_start_process( LPTHREAD_START_ROUTINE entry, BOOL suspend ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN signal_exit_thread( int status ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN signal_exit_process( int status ) DECLSPEC_HIDDEN; extern void version_init( const WCHAR *appname ) DECLSPEC_HIDDEN; extern void debug_init(void) DECLSPEC_HIDDEN; extern void thread_init(void) DECLSPEC_HIDDEN; extern void actctx_init(void) DECLSPEC_HIDDEN; extern void virtual_init(void) DECLSPEC_HIDDEN; extern void virtual_init_threading(void) DECLSPEC_HIDDEN; extern void fill_cpu_info(void) DECLSPEC_HIDDEN; extern void heap_set_debug_flags( HANDLE handle ) DECLSPEC_HIDDEN; extern void init_user_process_params( SIZE_T data_size ) DECLSPEC_HIDDEN; extern void update_user_process_params( const UNICODE_STRING *image ) DECLSPEC_HIDDEN; /* server support */ extern timeout_t server_start_time DECLSPEC_HIDDEN; extern unsigned int server_cpus DECLSPEC_HIDDEN; extern BOOL is_wow64 DECLSPEC_HIDDEN; extern void server_init_process(void) DECLSPEC_HIDDEN; extern void server_init_process_done(void) DECLSPEC_HIDDEN; extern size_t server_init_thread( void *entry_point, BOOL *suspend ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN abort_thread( int status ) DECLSPEC_HIDDEN; extern void DECLSPEC_NORETURN exit_thread( int status ) DECLSPEC_HIDDEN; extern sigset_t server_block_set 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, 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_remove_fd_from_cache( HANDLE handle ) DECLSPEC_HIDDEN; extern int server_get_unix_fd( HANDLE handle, unsigned int access, int *unix_fd, int *needs_close, enum server_fd_type *type, unsigned int *options ) DECLSPEC_HIDDEN; extern int server_pipe( int fd[2] ) DECLSPEC_HIDDEN; extern NTSTATUS alloc_object_attributes( const OBJECT_ATTRIBUTES *attr, struct object_attributes **ret, data_size_t *ret_len ) DECLSPEC_HIDDEN; extern NTSTATUS validate_open_object_attributes( const OBJECT_ATTRIBUTES *attr ) DECLSPEC_HIDDEN; extern int wait_select_reply( void *cookie ) DECLSPEC_HIDDEN; extern BOOL invoke_apc( const apc_call_t *call, apc_result_t *result ) DECLSPEC_HIDDEN; /* module handling */ extern LIST_ENTRY tls_links DECLSPEC_HIDDEN; extern FARPROC RELAY_GetProcAddress( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size, FARPROC proc, DWORD ordinal, const WCHAR *user ) DECLSPEC_HIDDEN; extern FARPROC SNOOP_GetProcAddress( HMODULE hmod, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size, FARPROC origfun, DWORD ordinal, const WCHAR *user ) DECLSPEC_HIDDEN; extern void RELAY_SetupDLL( HMODULE hmod ) DECLSPEC_HIDDEN; extern void SNOOP_SetupDLL( HMODULE hmod ) DECLSPEC_HIDDEN; extern const WCHAR system_dir[] DECLSPEC_HIDDEN; extern const WCHAR syswow64_dir[] DECLSPEC_HIDDEN; extern void (WINAPI *kernel32_start_process)(LPTHREAD_START_ROUTINE,void*) DECLSPEC_HIDDEN; /* Device IO */ extern NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice, HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine, PVOID UserApcContext, PIO_STATUS_BLOCK piosb, ULONG IoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize) DECLSPEC_HIDDEN; extern NTSTATUS COMM_DeviceIoControl(HANDLE hDevice, HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine, PVOID UserApcContext, PIO_STATUS_BLOCK piosb, ULONG IoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize) DECLSPEC_HIDDEN; extern NTSTATUS TAPE_DeviceIoControl(HANDLE hDevice, HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine, PVOID UserApcContext, PIO_STATUS_BLOCK piosb, ULONG IoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer, DWORD nOutBufferSize) DECLSPEC_HIDDEN; extern NTSTATUS COMM_FlushBuffersFile( int fd ) DECLSPEC_HIDDEN; /* file I/O */ struct stat; extern NTSTATUS FILE_GetNtStatus(void) DECLSPEC_HIDDEN; extern int get_file_info( const char *path, struct stat *st, ULONG *attr ) DECLSPEC_HIDDEN; extern NTSTATUS fill_file_info( const struct stat *st, ULONG attr, void *ptr, FILE_INFORMATION_CLASS class ) DECLSPEC_HIDDEN; extern NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name ) DECLSPEC_HIDDEN; extern void init_directories(void) DECLSPEC_HIDDEN; extern BOOL DIR_is_hidden_file( const UNICODE_STRING *name ) DECLSPEC_HIDDEN; extern NTSTATUS DIR_unmount_device( HANDLE handle ) DECLSPEC_HIDDEN; extern NTSTATUS DIR_get_unix_cwd( char **cwd ) DECLSPEC_HIDDEN; extern unsigned int DIR_get_drives_info( struct drive_info info[MAX_DOS_DRIVES] ) DECLSPEC_HIDDEN; extern NTSTATUS file_id_to_unix_file_name( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret ) DECLSPEC_HIDDEN; extern NTSTATUS nt_to_unix_file_name_attr( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret, UINT disposition ) DECLSPEC_HIDDEN; /* virtual memory */ extern NTSTATUS virtual_alloc_aligned( PVOID *ret, unsigned short zero_bits_64, SIZE_T *size_ptr, ULONG type, ULONG protect, ULONG alignment ) DECLSPEC_HIDDEN; extern NTSTATUS 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 void virtual_get_system_info( SYSTEM_BASIC_INFORMATION *info ) DECLSPEC_HIDDEN; extern NTSTATUS virtual_create_builtin_view( void *base ) DECLSPEC_HIDDEN; extern NTSTATUS virtual_alloc_thread_stack( INITIAL_TEB *stack, SIZE_T reserve_size, SIZE_T commit_size, SIZE_T *pthread_size ) DECLSPEC_HIDDEN; extern void virtual_clear_thread_stack( void *stack_end ) DECLSPEC_HIDDEN; extern int virtual_handle_stack_fault( void *addr ) DECLSPEC_HIDDEN; extern BOOL virtual_is_valid_code_address( const void *addr, SIZE_T size ) 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_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_SetForceExec( BOOL enable ) DECLSPEC_HIDDEN; extern void virtual_release_address_space(void) DECLSPEC_HIDDEN; extern void virtual_set_large_address_space(void) DECLSPEC_HIDDEN; extern void virtual_fill_image_information( const pe_image_info_t *pe_info, SECTION_IMAGE_INFORMATION *info ) DECLSPEC_HIDDEN; extern struct _KUSER_SHARED_DATA *user_shared_data DECLSPEC_HIDDEN; /* completion */ extern NTSTATUS NTDLL_AddCompletion( HANDLE hFile, ULONG_PTR CompletionValue, NTSTATUS CompletionStatus, ULONG Information, BOOL async) DECLSPEC_HIDDEN; /* code pages */ extern int ntdll_umbstowcs(DWORD flags, const char* src, int srclen, WCHAR* dst, int dstlen) DECLSPEC_HIDDEN; extern int ntdll_wcstoumbs(DWORD flags, const WCHAR* src, int srclen, char* dst, int dstlen, const char* defchar, int *used ) DECLSPEC_HIDDEN; extern int CDECL NTDLL__vsnprintf( char *str, SIZE_T len, const char *format, __ms_va_list args ) DECLSPEC_HIDDEN; extern int CDECL NTDLL__vsnwprintf( WCHAR *str, SIZE_T len, const WCHAR *format, __ms_va_list args ) DECLSPEC_HIDDEN; /* load order */ enum loadorder { LO_INVALID, LO_DISABLED, LO_NATIVE, LO_BUILTIN, LO_NATIVE_BUILTIN, /* native then builtin */ LO_BUILTIN_NATIVE, /* builtin then native */ LO_DEFAULT /* nothing specified, use default strategy */ }; extern enum loadorder get_load_order( const WCHAR *app_name, const UNICODE_STRING *nt_name ) DECLSPEC_HIDDEN; 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 */ }; 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 inline int get_unix_exit_code( NTSTATUS status ) { /* prevent a nonzero exit code to end up truncated to zero in unix */ if (status && !(status & 0xff)) return 1; return status; } extern mode_t FILE_umask DECLSPEC_HIDDEN; extern HANDLE keyed_event DECLSPEC_HIDDEN; extern SYSTEM_CPU_INFORMATION cpu_info DECLSPEC_HIDDEN; #define HASH_STRING_ALGORITHM_DEFAULT 0 #define HASH_STRING_ALGORITHM_X65599 1 #define HASH_STRING_ALGORITHM_INVALID 0xffffffff NTSTATUS WINAPI RtlHashUnicodeString(PCUNICODE_STRING,BOOLEAN,ULONG,ULONG*); void WINAPI LdrInitializeThunk(CONTEXT*,void**,ULONG_PTR,ULONG_PTR); /* string functions */ int __cdecl NTDLL_tolower( int c ); int __cdecl _stricmp( LPCSTR str1, LPCSTR str2 ); #endif