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ntdll: Make wine_build a hidden symbol.
[wine.git] / dlls / ntdll / unix / unix_private.h
blob18c58a6431e519a3b0d663925584a27d79a807e3
1 /*
2 * Ntdll Unix private interface
3 *
4 * Copyright (C) 2020 Alexandre Julliard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #ifndef __NTDLL_UNIX_PRIVATE_H
22 #define __NTDLL_UNIX_PRIVATE_H
23
24 #include <pthread.h>
25 #include <signal.h>
26 #include "unixlib.h"
27 #include "wine/unixlib.h"
28 #include "wine/server.h"
29 #include "wine/list.h"
30
31 struct msghdr;
32
33 #ifdef __i386__
34 static const WORD current_machine = IMAGE_FILE_MACHINE_I386;
35 #elif defined(__x86_64__)
36 static const WORD current_machine = IMAGE_FILE_MACHINE_AMD64;
37 #elif defined(__arm__)
38 static const WORD current_machine = IMAGE_FILE_MACHINE_ARMNT;
39 #elif defined(__aarch64__)
40 static const WORD current_machine = IMAGE_FILE_MACHINE_ARM64;
41 #endif
42 extern WORD native_machine DECLSPEC_HIDDEN;
43
44 static const BOOL is_win64 = (sizeof(void *) > sizeof(int));
45
46 static inline BOOL is_machine_64bit( WORD machine )
47 {
48 return (machine == IMAGE_FILE_MACHINE_AMD64 || machine == IMAGE_FILE_MACHINE_ARM64);
49 }
50
51 /* thread private data, stored in NtCurrentTeb()->GdiTebBatch */
52 struct ntdll_thread_data
53 {
54 void *cpu_data[16]; /* reserved for CPU-specific data */
55 void *kernel_stack; /* stack for thread startup and kernel syscalls */
56 int request_fd; /* fd for sending server requests */
57 int reply_fd; /* fd for receiving server replies */
58 int wait_fd[2]; /* fd for sleeping server requests */
59 pthread_t pthread_id; /* pthread thread id */
60 struct list entry; /* entry in TEB list */
61 PRTL_THREAD_START_ROUTINE start; /* thread entry point */
62 void *param; /* thread entry point parameter */
63 void *jmp_buf; /* setjmp buffer for exception handling */
64 };
65
66 C_ASSERT( sizeof(struct ntdll_thread_data) <= sizeof(((TEB *)0)->GdiTebBatch) );
67
68 static inline struct ntdll_thread_data *ntdll_get_thread_data(void)
69 {
70 return (struct ntdll_thread_data *)&NtCurrentTeb()->GdiTebBatch;
71 }
72
73 typedef NTSTATUS async_callback_t( void *user, ULONG_PTR *info, NTSTATUS status );
74
75 struct async_fileio
76 {
77 async_callback_t *callback;
78 struct async_fileio *next;
79 HANDLE handle;
80 };
81
82 static const SIZE_T page_size = 0x1000;
83 static const SIZE_T teb_size = 0x3800; /* TEB64 + TEB32 + debug info */
84 static const SIZE_T signal_stack_mask = 0xffff;
85 static const SIZE_T signal_stack_size = 0x10000 - 0x3800;
86 static const SIZE_T kernel_stack_size = 0x20000;
87 static const LONG teb_offset = 0x2000;
88
89 #define FILE_WRITE_TO_END_OF_FILE ((LONGLONG)-1)
90 #define FILE_USE_FILE_POINTER_POSITION ((LONGLONG)-2)
91
92 /* callbacks to PE ntdll from the Unix side */
93 extern void (WINAPI *pDbgUiRemoteBreakin)( void *arg ) DECLSPEC_HIDDEN;
94 extern NTSTATUS (WINAPI *pKiRaiseUserExceptionDispatcher)(void) DECLSPEC_HIDDEN;
95 extern void (WINAPI *pKiUserApcDispatcher)(CONTEXT*,ULONG_PTR,ULONG_PTR,ULONG_PTR,PNTAPCFUNC) DECLSPEC_HIDDEN;
96 extern NTSTATUS (WINAPI *pKiUserExceptionDispatcher)(EXCEPTION_RECORD*,CONTEXT*) DECLSPEC_HIDDEN;
97 extern void (WINAPI *pLdrInitializeThunk)(CONTEXT*,void**,ULONG_PTR,ULONG_PTR) DECLSPEC_HIDDEN;
98 extern void (WINAPI *pRtlUserThreadStart)( PRTL_THREAD_START_ROUTINE entry, void *arg ) DECLSPEC_HIDDEN;
99 extern void (WINAPI *p__wine_ctrl_routine)(void *) DECLSPEC_HIDDEN;
100 extern SYSTEM_DLL_INIT_BLOCK *pLdrSystemDllInitBlock DECLSPEC_HIDDEN;
101
102 extern NTSTATUS CDECL fast_RtlpWaitForCriticalSection( RTL_CRITICAL_SECTION *crit, int timeout ) DECLSPEC_HIDDEN;
103 extern NTSTATUS CDECL fast_RtlpUnWaitCriticalSection( RTL_CRITICAL_SECTION *crit ) DECLSPEC_HIDDEN;
104 extern NTSTATUS CDECL fast_RtlDeleteCriticalSection( RTL_CRITICAL_SECTION *crit ) DECLSPEC_HIDDEN;
105 extern NTSTATUS CDECL fast_RtlTryAcquireSRWLockExclusive( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN;
106 extern NTSTATUS CDECL fast_RtlAcquireSRWLockExclusive( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN;
107 extern NTSTATUS CDECL fast_RtlTryAcquireSRWLockShared( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN;
108 extern NTSTATUS CDECL fast_RtlAcquireSRWLockShared( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN;
109 extern NTSTATUS CDECL fast_RtlReleaseSRWLockExclusive( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN;
110 extern NTSTATUS CDECL fast_RtlReleaseSRWLockShared( RTL_SRWLOCK *lock ) DECLSPEC_HIDDEN;
111 extern NTSTATUS CDECL fast_RtlWakeConditionVariable( RTL_CONDITION_VARIABLE *variable, int count ) DECLSPEC_HIDDEN;
112 extern LONGLONG CDECL fast_RtlGetSystemTimePrecise(void) DECLSPEC_HIDDEN;
113 extern NTSTATUS CDECL fast_wait_cv( RTL_CONDITION_VARIABLE *variable, const void *value,
114 const LARGE_INTEGER *timeout ) DECLSPEC_HIDDEN;
115
116 extern NTSTATUS CDECL unwind_builtin_dll( ULONG type, struct _DISPATCHER_CONTEXT *dispatch,
117 CONTEXT *context ) DECLSPEC_HIDDEN;
118
119 extern const char wine_build[] DECLSPEC_HIDDEN;
120
121 extern const char *home_dir DECLSPEC_HIDDEN;
122 extern const char *data_dir DECLSPEC_HIDDEN;
123 extern const char *build_dir DECLSPEC_HIDDEN;
124 extern const char *config_dir DECLSPEC_HIDDEN;
125 extern const char *user_name DECLSPEC_HIDDEN;
126 extern const char **dll_paths DECLSPEC_HIDDEN;
127 extern PEB *peb DECLSPEC_HIDDEN;
128 extern USHORT *uctable DECLSPEC_HIDDEN;
129 extern USHORT *lctable DECLSPEC_HIDDEN;
130 extern SIZE_T startup_info_size DECLSPEC_HIDDEN;
131 extern BOOL is_prefix_bootstrap DECLSPEC_HIDDEN;
132 extern SECTION_IMAGE_INFORMATION main_image_info DECLSPEC_HIDDEN;
133 extern int main_argc DECLSPEC_HIDDEN;
134 extern char **main_argv DECLSPEC_HIDDEN;
135 extern char **main_envp DECLSPEC_HIDDEN;
136 extern WCHAR **main_wargv DECLSPEC_HIDDEN;
137 extern const WCHAR system_dir[] DECLSPEC_HIDDEN;
138 extern unsigned int supported_machines_count DECLSPEC_HIDDEN;
139 extern USHORT supported_machines[8] DECLSPEC_HIDDEN;
140 extern BOOL process_exiting DECLSPEC_HIDDEN;
141 extern HANDLE keyed_event DECLSPEC_HIDDEN;
142 extern timeout_t server_start_time DECLSPEC_HIDDEN;
143 extern sigset_t server_block_set DECLSPEC_HIDDEN;
144 extern struct _KUSER_SHARED_DATA *user_shared_data DECLSPEC_HIDDEN;
145 extern SYSTEM_CPU_INFORMATION cpu_info DECLSPEC_HIDDEN;
146 #ifndef _WIN64
147 extern BOOL is_wow64 DECLSPEC_HIDDEN;
148 #endif
149 #ifdef __i386__
150 extern struct ldt_copy __wine_ldt_copy DECLSPEC_HIDDEN;
151 #endif
152
153 extern void init_environment( int argc, char *argv[], char *envp[] ) DECLSPEC_HIDDEN;
154 extern void init_startup_info(void) DECLSPEC_HIDDEN;
155 extern void *create_startup_info( const UNICODE_STRING *nt_image, const RTL_USER_PROCESS_PARAMETERS *params,
156 DWORD *info_size ) DECLSPEC_HIDDEN;
157 extern char **build_envp( const WCHAR *envW ) DECLSPEC_HIDDEN;
158 extern NTSTATUS exec_wineloader( char **argv, int socketfd, const pe_image_info_t *pe_info ) DECLSPEC_HIDDEN;
159 extern NTSTATUS load_builtin( const pe_image_info_t *image_info, WCHAR *filename,
160 void **addr_ptr, SIZE_T *size_ptr ) DECLSPEC_HIDDEN;
161 extern BOOL is_builtin_path( const UNICODE_STRING *path, WORD *machine ) DECLSPEC_HIDDEN;
162 extern NTSTATUS load_main_exe( const WCHAR *name, const char *unix_name, const WCHAR *curdir, WCHAR **image,
163 void **module ) DECLSPEC_HIDDEN;
164 extern NTSTATUS load_start_exe( WCHAR **image, void **module ) DECLSPEC_HIDDEN;
165 extern NTSTATUS get_builtin_init_funcs( void *handle, void **funcs, SIZE_T len, SIZE_T *retlen ) DECLSPEC_HIDDEN;
166 extern void start_server( BOOL debug ) DECLSPEC_HIDDEN;
167
168 extern unsigned int server_call_unlocked( void *req_ptr ) DECLSPEC_HIDDEN;
169 extern void server_enter_uninterrupted_section( pthread_mutex_t *mutex, sigset_t *sigset ) DECLSPEC_HIDDEN;
170 extern void server_leave_uninterrupted_section( pthread_mutex_t *mutex, sigset_t *sigset ) DECLSPEC_HIDDEN;
171 extern unsigned int server_select( const select_op_t *select_op, data_size_t size, UINT flags,
172 timeout_t abs_timeout, context_t *context, pthread_mutex_t *mutex,
173 user_apc_t *user_apc ) DECLSPEC_HIDDEN;
174 extern unsigned int server_wait( const select_op_t *select_op, data_size_t size, UINT flags,
175 const LARGE_INTEGER *timeout ) DECLSPEC_HIDDEN;
176 extern unsigned int server_queue_process_apc( HANDLE process, const apc_call_t *call,
177 apc_result_t *result ) DECLSPEC_HIDDEN;
178 extern int server_get_unix_fd( HANDLE handle, unsigned int wanted_access, int *unix_fd,
179 int *needs_close, enum server_fd_type *type, unsigned int *options ) DECLSPEC_HIDDEN;
180 extern void wine_server_send_fd( int fd ) DECLSPEC_HIDDEN;
181 extern void process_exit_wrapper( int status ) DECLSPEC_HIDDEN;
182 extern size_t server_init_process(void) DECLSPEC_HIDDEN;
183 extern void server_init_process_done(void) DECLSPEC_HIDDEN;
184 extern void server_init_thread( void *entry_point, BOOL *suspend ) DECLSPEC_HIDDEN;
185 extern int server_pipe( int fd[2] ) DECLSPEC_HIDDEN;
186
187 extern void fpux_to_fpu( I386_FLOATING_SAVE_AREA *fpu, const XSAVE_FORMAT *fpux ) DECLSPEC_HIDDEN;
188 extern void fpu_to_fpux( XSAVE_FORMAT *fpux, const I386_FLOATING_SAVE_AREA *fpu ) DECLSPEC_HIDDEN;
189 extern void *get_cpu_area( USHORT machine ) DECLSPEC_HIDDEN;
190 extern void set_thread_id( TEB *teb, DWORD pid, DWORD tid ) DECLSPEC_HIDDEN;
191 extern NTSTATUS init_thread_stack( TEB *teb, ULONG_PTR zero_bits, SIZE_T reserve_size, SIZE_T commit_size ) DECLSPEC_HIDDEN;
192 extern void DECLSPEC_NORETURN abort_thread( int status ) DECLSPEC_HIDDEN;
193 extern void DECLSPEC_NORETURN abort_process( int status ) DECLSPEC_HIDDEN;
194 extern void DECLSPEC_NORETURN exit_process( int status ) DECLSPEC_HIDDEN;
195 extern void wait_suspend( CONTEXT *context ) DECLSPEC_HIDDEN;
196 extern NTSTATUS send_debug_event( EXCEPTION_RECORD *rec, CONTEXT *context, BOOL first_chance ) DECLSPEC_HIDDEN;
197 extern NTSTATUS set_thread_context( HANDLE handle, const void *context, BOOL *self, USHORT machine ) DECLSPEC_HIDDEN;
198 extern NTSTATUS get_thread_context( HANDLE handle, void *context, BOOL *self, USHORT machine ) DECLSPEC_HIDDEN;
199 extern NTSTATUS alloc_object_attributes( const OBJECT_ATTRIBUTES *attr, struct object_attributes **ret,
200 data_size_t *ret_len ) DECLSPEC_HIDDEN;
201
202 extern void *anon_mmap_fixed( void *start, size_t size, int prot, int flags ) DECLSPEC_HIDDEN;
203 extern void *anon_mmap_alloc( size_t size, int prot ) DECLSPEC_HIDDEN;
204 extern void virtual_init(void) DECLSPEC_HIDDEN;
205 extern ULONG_PTR get_system_affinity_mask(void) DECLSPEC_HIDDEN;
206 extern void virtual_get_system_info( SYSTEM_BASIC_INFORMATION *info, BOOL wow64 ) DECLSPEC_HIDDEN;
207 extern NTSTATUS virtual_map_builtin_module( HANDLE mapping, void **module, SIZE_T *size,
208 SECTION_IMAGE_INFORMATION *info, WORD machine, BOOL prefer_native ) DECLSPEC_HIDDEN;
209 extern NTSTATUS virtual_create_builtin_view( void *module, const UNICODE_STRING *nt_name,
210 pe_image_info_t *info, void *so_handle ) DECLSPEC_HIDDEN;
211 extern TEB *virtual_alloc_first_teb(void) DECLSPEC_HIDDEN;
212 extern NTSTATUS virtual_alloc_teb( TEB **ret_teb ) DECLSPEC_HIDDEN;
213 extern void virtual_free_teb( TEB *teb ) DECLSPEC_HIDDEN;
214 extern NTSTATUS virtual_clear_tls_index( ULONG index ) DECLSPEC_HIDDEN;
215 extern NTSTATUS virtual_alloc_thread_stack( INITIAL_TEB *stack, ULONG_PTR zero_bits, SIZE_T reserve_size,
216 SIZE_T commit_size, SIZE_T extra_size ) DECLSPEC_HIDDEN;
217 extern void virtual_map_user_shared_data(void) DECLSPEC_HIDDEN;
218 extern NTSTATUS virtual_handle_fault( void *addr, DWORD err, void *stack ) DECLSPEC_HIDDEN;
219 extern unsigned int virtual_locked_server_call( void *req_ptr ) DECLSPEC_HIDDEN;
220 extern ssize_t virtual_locked_read( int fd, void *addr, size_t size ) DECLSPEC_HIDDEN;
221 extern ssize_t virtual_locked_pread( int fd, void *addr, size_t size, off_t offset ) DECLSPEC_HIDDEN;
222 extern ssize_t virtual_locked_recvmsg( int fd, struct msghdr *hdr, int flags ) DECLSPEC_HIDDEN;
223 extern BOOL virtual_is_valid_code_address( const void *addr, SIZE_T size ) DECLSPEC_HIDDEN;
224 extern void *virtual_setup_exception( void *stack_ptr, size_t size, EXCEPTION_RECORD *rec ) DECLSPEC_HIDDEN;
225 extern BOOL virtual_check_buffer_for_read( const void *ptr, SIZE_T size ) DECLSPEC_HIDDEN;
226 extern BOOL virtual_check_buffer_for_write( void *ptr, SIZE_T size ) DECLSPEC_HIDDEN;
227 extern SIZE_T virtual_uninterrupted_read_memory( const void *addr, void *buffer, SIZE_T size ) DECLSPEC_HIDDEN;
228 extern NTSTATUS virtual_uninterrupted_write_memory( void *addr, const void *buffer, SIZE_T size ) DECLSPEC_HIDDEN;
229 extern void virtual_set_force_exec( BOOL enable ) DECLSPEC_HIDDEN;
230 extern void virtual_set_large_address_space(void) DECLSPEC_HIDDEN;
231 extern void virtual_fill_image_information( const pe_image_info_t *pe_info,
232 SECTION_IMAGE_INFORMATION *info ) DECLSPEC_HIDDEN;
233 extern void *get_builtin_so_handle( void *module ) DECLSPEC_HIDDEN;
234 extern NTSTATUS get_builtin_unix_info( void *module, const char **name, void **handle, void **entry ) DECLSPEC_HIDDEN;
235 extern NTSTATUS set_builtin_unix_handle( void *module, const char *name, void *handle ) DECLSPEC_HIDDEN;
236 extern NTSTATUS set_builtin_unix_entry( void *module, void *entry ) DECLSPEC_HIDDEN;
237
238 extern NTSTATUS get_thread_ldt_entry( HANDLE handle, void *data, ULONG len, ULONG *ret_len ) DECLSPEC_HIDDEN;
239 extern void *get_native_context( CONTEXT *context ) DECLSPEC_HIDDEN;
240 extern void *get_wow_context( CONTEXT *context ) DECLSPEC_HIDDEN;
241 extern BOOL get_thread_times( int unix_pid, int unix_tid, LARGE_INTEGER *kernel_time,
242 LARGE_INTEGER *user_time ) DECLSPEC_HIDDEN;
243 extern void signal_init_threading(void) DECLSPEC_HIDDEN;
244 extern NTSTATUS signal_alloc_thread( TEB *teb ) DECLSPEC_HIDDEN;
245 extern void signal_free_thread( TEB *teb ) DECLSPEC_HIDDEN;
246 extern void signal_init_thread( TEB *teb ) DECLSPEC_HIDDEN;
247 extern void signal_init_process(void) DECLSPEC_HIDDEN;
248 extern void DECLSPEC_NORETURN signal_start_thread( PRTL_THREAD_START_ROUTINE entry, void *arg,
249 BOOL suspend, TEB *teb ) DECLSPEC_HIDDEN;
250 extern void DECLSPEC_NORETURN signal_exit_thread( int status, void (*func)(int), TEB *teb ) DECLSPEC_HIDDEN;
251 extern void __wine_syscall_dispatcher(void) DECLSPEC_HIDDEN;
252 extern void WINAPI DECLSPEC_NORETURN __wine_syscall_dispatcher_return( void *frame, ULONG_PTR retval ) DECLSPEC_HIDDEN;
253 extern unsigned int __wine_syscall_flags DECLSPEC_HIDDEN;
254 extern NTSTATUS signal_set_full_context( CONTEXT *context ) DECLSPEC_HIDDEN;
255 extern NTSTATUS get_thread_wow64_context( HANDLE handle, void *ctx, ULONG size ) DECLSPEC_HIDDEN;
256 extern NTSTATUS set_thread_wow64_context( HANDLE handle, const void *ctx, ULONG size ) DECLSPEC_HIDDEN;
257 extern void fill_vm_counters( VM_COUNTERS_EX *pvmi, int unix_pid ) DECLSPEC_HIDDEN;
258 extern NTSTATUS open_hkcu_key( const char *path, HANDLE *key ) DECLSPEC_HIDDEN;
259
260 extern NTSTATUS cdrom_DeviceIoControl( HANDLE device, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
261 IO_STATUS_BLOCK *io, ULONG code, void *in_buffer,
262 ULONG in_size, void *out_buffer, ULONG out_size ) DECLSPEC_HIDDEN;
263 extern NTSTATUS serial_DeviceIoControl( HANDLE device, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
264 IO_STATUS_BLOCK *io, ULONG code, void *in_buffer,
265 ULONG in_size, void *out_buffer, ULONG out_size ) DECLSPEC_HIDDEN;
266 extern NTSTATUS serial_FlushBuffersFile( int fd ) DECLSPEC_HIDDEN;
267 extern NTSTATUS sock_ioctl( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user, IO_STATUS_BLOCK *io,
268 ULONG code, void *in_buffer, ULONG in_size, void *out_buffer, ULONG out_size ) DECLSPEC_HIDDEN;
269 extern NTSTATUS tape_DeviceIoControl( HANDLE device, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
270 IO_STATUS_BLOCK *io, ULONG code, void *in_buffer,
271 ULONG in_size, void *out_buffer, ULONG out_size ) DECLSPEC_HIDDEN;
272
273 extern struct async_fileio *alloc_fileio( DWORD size, async_callback_t callback, HANDLE handle ) DECLSPEC_HIDDEN;
274 extern void release_fileio( struct async_fileio *io ) DECLSPEC_HIDDEN;
275 extern NTSTATUS errno_to_status( int err ) DECLSPEC_HIDDEN;
276 extern BOOL get_redirect( OBJECT_ATTRIBUTES *attr, UNICODE_STRING *redir ) DECLSPEC_HIDDEN;
277 extern NTSTATUS nt_to_unix_file_name( const OBJECT_ATTRIBUTES *attr, char **name_ret, UINT disposition ) DECLSPEC_HIDDEN;
278 extern NTSTATUS unix_to_nt_file_name( const char *name, WCHAR **nt ) DECLSPEC_HIDDEN;
279 extern NTSTATUS get_full_path( const WCHAR *name, const WCHAR *curdir, WCHAR **path ) DECLSPEC_HIDDEN;
280 extern NTSTATUS open_unix_file( HANDLE *handle, const char *unix_name, ACCESS_MASK access,
281 OBJECT_ATTRIBUTES *attr, ULONG attributes, ULONG sharing, ULONG disposition,
282 ULONG options, void *ea_buffer, ULONG ea_length ) DECLSPEC_HIDDEN;
283 extern void init_files(void) DECLSPEC_HIDDEN;
284 extern void init_cpu_info(void) DECLSPEC_HIDDEN;
285 extern void add_completion( HANDLE handle, ULONG_PTR value, NTSTATUS status, ULONG info, BOOL async ) DECLSPEC_HIDDEN;
286
287 extern void dbg_init(void) DECLSPEC_HIDDEN;
288
289 extern NTSTATUS call_user_apc_dispatcher( CONTEXT *context_ptr, ULONG_PTR arg1, ULONG_PTR arg2, ULONG_PTR arg3,
290 PNTAPCFUNC func, NTSTATUS status ) DECLSPEC_HIDDEN;
291 extern NTSTATUS call_user_exception_dispatcher( EXCEPTION_RECORD *rec, CONTEXT *context ) DECLSPEC_HIDDEN;
292 extern void call_raise_user_exception_dispatcher(void) DECLSPEC_HIDDEN;
293
294 #define IMAGE_DLLCHARACTERISTICS_PREFER_NATIVE 0x0010 /* Wine extension */
295
296 #define TICKSPERSEC 10000000
297 #define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)86400)
298
299 static inline ULONGLONG ticks_from_time_t( time_t time )
300 {
301 if (sizeof(time_t) == sizeof(int)) /* time_t may be signed */
302 return ((ULONGLONG)(ULONG)time + SECS_1601_TO_1970) * TICKSPERSEC;
303 else
304 return ((ULONGLONG)time + SECS_1601_TO_1970) * TICKSPERSEC;
305 }
306
307 static inline const char *debugstr_us( const UNICODE_STRING *us )
308 {
309 if (!us) return "<null>";
310 return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
311 }
312
313 /* convert from straight ASCII to Unicode without depending on the current codepage */
314 static inline void ascii_to_unicode( WCHAR *dst, const char *src, size_t len )
315 {
316 while (len--) *dst++ = (unsigned char)*src++;
317 }
318
319 static inline void *get_signal_stack(void)
320 {
321 return (void *)(((ULONG_PTR)NtCurrentTeb() & ~signal_stack_mask) + teb_size);
322 }
323
324 static inline BOOL is_inside_signal_stack( void *ptr )
325 {
326 return ((char *)ptr >= (char *)get_signal_stack() &&
327 (char *)ptr < (char *)get_signal_stack() + signal_stack_size);
328 }
329
330 static inline void mutex_lock( pthread_mutex_t *mutex )
331 {
332 if (!process_exiting) pthread_mutex_lock( mutex );
333 }
334
335 static inline void mutex_unlock( pthread_mutex_t *mutex )
336 {
337 if (!process_exiting) pthread_mutex_unlock( mutex );
338 }
339
340 static inline async_data_t server_async( HANDLE handle, struct async_fileio *user, HANDLE event,
341 PIO_APC_ROUTINE apc, void *apc_context, client_ptr_t iosb )
342 {
343 async_data_t async;
344 async.handle = wine_server_obj_handle( handle );
345 async.user = wine_server_client_ptr( user );
346 async.iosb = iosb;
347 async.event = wine_server_obj_handle( event );
348 async.apc = wine_server_client_ptr( apc );
349 async.apc_context = wine_server_client_ptr( apc_context );
350 return async;
351 }
352
353 static inline NTSTATUS wait_async( HANDLE handle, BOOL alertable )
354 {
355 return NtWaitForSingleObject( handle, alertable, NULL );
356 }
357
358 static inline void set_async_iosb( client_ptr_t iosb, NTSTATUS status, ULONG_PTR info )
359 {
360 if (!iosb) return;
361 #ifdef _WIN64
362 if (NtCurrentTeb()->WowTebOffset)
363 {
364 struct iosb32
365 {
366 NTSTATUS Status;
367 ULONG Information;
368 } *io = wine_server_get_ptr( iosb );
369 io->Status = status;
370 io->Information = info;
371 }
372 else
373 #endif
374 {
375 IO_STATUS_BLOCK *io = wine_server_get_ptr( iosb );
376 #ifdef NONAMELESSUNION
377 io->u.Status = status;
378 #else
379 io->Status = status;
380 #endif
381 io->Information = info;
382 }
383 }
384
385 static inline client_ptr_t iosb_client_ptr( IO_STATUS_BLOCK *io )
386 {
387 #ifdef _WIN64
388 #ifdef NONAMELESSUNION
389 if (io && NtCurrentTeb()->WowTebOffset) return wine_server_client_ptr( io->u.Pointer );
390 #else
391 if (io && NtCurrentTeb()->WowTebOffset) return wine_server_client_ptr( io->Pointer );
392 #endif
393 #endif
394 return wine_server_client_ptr( io );
395 }
396
397 #ifdef _WIN64
398 typedef TEB32 WOW_TEB;
399 static inline TEB64 *NtCurrentTeb64(void) { return NULL; }
400 #else
401 typedef TEB64 WOW_TEB;
402 static inline TEB64 *NtCurrentTeb64(void) { return (TEB64 *)NtCurrentTeb()->GdiBatchCount; }
403 #endif
404
405 static inline WOW_TEB *get_wow_teb( TEB *teb )
406 {
407 return teb->WowTebOffset ? (WOW_TEB *)((char *)teb + teb->WowTebOffset) : NULL;
408 }
409
410 enum loadorder
411 {
412 LO_INVALID,
413 LO_DISABLED,
414 LO_NATIVE,
415 LO_BUILTIN,
416 LO_NATIVE_BUILTIN, /* native then builtin */
417 LO_BUILTIN_NATIVE, /* builtin then native */
418 LO_DEFAULT /* nothing specified, use default strategy */
419 };
420
421 extern void set_load_order_app_name( const WCHAR *app_name ) DECLSPEC_HIDDEN;
422 extern enum loadorder get_load_order( const UNICODE_STRING *nt_name ) DECLSPEC_HIDDEN;
423
424 static inline size_t ntdll_wcslen( const WCHAR *str )
425 {
426 const WCHAR *s = str;
427 while (*s) s++;
428 return s - str;
429 }
430
431 static inline WCHAR *ntdll_wcscpy( WCHAR *dst, const WCHAR *src )
432 {
433 WCHAR *p = dst;
434 while ((*p++ = *src++));
435 return dst;
436 }
437
438 static inline WCHAR *ntdll_wcscat( WCHAR *dst, const WCHAR *src )
439 {
440 ntdll_wcscpy( dst + ntdll_wcslen(dst), src );
441 return dst;
442 }
443
444 static inline int ntdll_wcscmp( const WCHAR *str1, const WCHAR *str2 )
445 {
446 while (*str1 && (*str1 == *str2)) { str1++; str2++; }
447 return *str1 - *str2;
448 }
449
450 static inline int ntdll_wcsncmp( const WCHAR *str1, const WCHAR *str2, int n )
451 {
452 if (n <= 0) return 0;
453 while ((--n > 0) && *str1 && (*str1 == *str2)) { str1++; str2++; }
454 return *str1 - *str2;
455 }
456
457 static inline WCHAR *ntdll_wcschr( const WCHAR *str, WCHAR ch )
458 {
459 do { if (*str == ch) return (WCHAR *)(ULONG_PTR)str; } while (*str++);
460 return NULL;
461 }
462
463 static inline WCHAR *ntdll_wcsrchr( const WCHAR *str, WCHAR ch )
464 {
465 WCHAR *ret = NULL;
466 do { if (*str == ch) ret = (WCHAR *)(ULONG_PTR)str; } while (*str++);
467 return ret;
468 }
469
470 static inline WCHAR *ntdll_wcspbrk( const WCHAR *str, const WCHAR *accept )
471 {
472 for ( ; *str; str++) if (ntdll_wcschr( accept, *str )) return (WCHAR *)(ULONG_PTR)str;
473 return NULL;
474 }
475
476 static inline SIZE_T ntdll_wcsspn( const WCHAR *str, const WCHAR *accept )
477 {
478 const WCHAR *ptr;
479 for (ptr = str; *ptr; ptr++) if (!ntdll_wcschr( accept, *ptr )) break;
480 return ptr - str;
481 }
482
483 static inline SIZE_T ntdll_wcscspn( const WCHAR *str, const WCHAR *reject )
484 {
485 const WCHAR *ptr;
486 for (ptr = str; *ptr; ptr++) if (ntdll_wcschr( reject, *ptr )) break;
487 return ptr - str;
488 }
489
490 static inline WCHAR ntdll_towupper( WCHAR ch )
491 {
492 return ch + uctable[uctable[uctable[ch >> 8] + ((ch >> 4) & 0x0f)] + (ch & 0x0f)];
493 }
494
495 static inline WCHAR ntdll_towlower( WCHAR ch )
496 {
497 return ch + lctable[lctable[lctable[ch >> 8] + ((ch >> 4) & 0x0f)] + (ch & 0x0f)];
498 }
499
500 static inline WCHAR *ntdll_wcsupr( WCHAR *str )
501 {
502 WCHAR *ret;
503 for (ret = str; *str; str++) *str = ntdll_towupper(*str);
504 return ret;
505 }
506
507 static inline int ntdll_wcsicmp( const WCHAR *str1, const WCHAR *str2 )
508 {
509 int ret;
510 for (;;)
511 {
512 if ((ret = ntdll_towupper( *str1 ) - ntdll_towupper( *str2 )) || !*str1) return ret;
513 str1++;
514 str2++;
515 }
516 }
517
518 static inline int ntdll_wcsnicmp( const WCHAR *str1, const WCHAR *str2, int n )
519 {
520 int ret;
521 for (ret = 0; n > 0; n--, str1++, str2++)
522 if ((ret = ntdll_towupper(*str1) - ntdll_towupper(*str2)) || !*str1) break;
523 return ret;
524 }
525
526 #define wcslen(str) ntdll_wcslen(str)
527 #define wcscpy(dst,src) ntdll_wcscpy(dst,src)
528 #define wcscat(dst,src) ntdll_wcscat(dst,src)
529 #define wcscmp(s1,s2) ntdll_wcscmp(s1,s2)
530 #define wcsncmp(s1,s2,n) ntdll_wcsncmp(s1,s2,n)
531 #define wcschr(str,ch) ntdll_wcschr(str,ch)
532 #define wcsrchr(str,ch) ntdll_wcsrchr(str,ch)
533 #define wcspbrk(str,ac) ntdll_wcspbrk(str,ac)
534 #define wcsspn(str,ac) ntdll_wcsspn(str,ac)
535 #define wcscspn(str,rej) ntdll_wcscspn(str,rej)
536 #define wcsicmp(s1, s2) ntdll_wcsicmp(s1,s2)
537 #define wcsnicmp(s1, s2,n) ntdll_wcsnicmp(s1,s2,n)
538 #define wcsupr(str) ntdll_wcsupr(str)
539 #define towupper(c) ntdll_towupper(c)
540 #define towlower(c) ntdll_towlower(c)
541
542 static inline void init_unicode_string( UNICODE_STRING *str, const WCHAR *data )
543 {
544 str->Length = wcslen(data) * sizeof(WCHAR);
545 str->MaximumLength = str->Length + sizeof(WCHAR);
546 str->Buffer = (WCHAR *)data;
547 }
548
549 #endif /* __NTDLL_UNIX_PRIVATE_H */
Windows API implementation