2 * Copyright 2000 Juergen Schmied
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 #ifndef __WINE_NTDLL_MISC_H
20 #define __WINE_NTDLL_MISC_H
24 #include <sys/types.h>
30 #include "wine/server.h"
32 #define MAX_NT_PATH_LENGTH 277
34 #define MAX_DOS_DRIVES 26
43 extern void wait_suspend( CONTEXT *context );
44 extern NTSTATUS send_debug_event( EXCEPTION_RECORD *rec, int first_chance, CONTEXT *context );
45 extern LONG call_vectored_handlers( EXCEPTION_RECORD *rec, CONTEXT *context );
46 extern void raise_status( NTSTATUS status, EXCEPTION_RECORD *rec ) DECLSPEC_NORETURN;
47 extern void set_cpu_context( const CONTEXT *context );
48 extern void copy_context( CONTEXT *to, const CONTEXT *from, DWORD flags );
49 extern NTSTATUS context_to_server( context_t *to, const CONTEXT *from );
50 extern NTSTATUS context_from_server( CONTEXT *to, const context_t *from );
51 extern void call_thread_entry_point( LPTHREAD_START_ROUTINE entry, void *arg ) DECLSPEC_NORETURN;
54 extern LPCSTR debugstr_us( const UNICODE_STRING *str );
55 extern LPCSTR debugstr_ObjectAttributes(const OBJECT_ATTRIBUTES *oa);
57 extern NTSTATUS NTDLL_queue_process_apc( HANDLE process, const apc_call_t *call, apc_result_t *result );
58 extern NTSTATUS NTDLL_wait_for_multiple_objects( UINT count, const HANDLE *handles, UINT flags,
59 const LARGE_INTEGER *timeout, HANDLE signal_object );
62 extern NTSTATUS signal_alloc_thread( TEB **teb );
63 extern void signal_free_thread( TEB *teb );
64 extern void signal_init_thread( TEB *teb );
65 extern void signal_init_process(void);
66 extern void version_init( const WCHAR *appname );
67 extern void debug_init(void);
68 extern HANDLE thread_init(void);
69 extern void actctx_init(void);
70 extern void virtual_init(void);
71 extern void virtual_init_threading(void);
72 extern void fill_cpu_info(void);
75 extern timeout_t server_start_time;
76 extern unsigned int server_cpus;
78 extern void server_init_process(void);
79 extern NTSTATUS server_init_process_done(void);
80 extern size_t server_init_thread( void *entry_point );
81 extern void DECLSPEC_NORETURN server_protocol_error( const char *err, ... );
82 extern void DECLSPEC_NORETURN server_protocol_perror( const char *err );
83 extern void DECLSPEC_NORETURN abort_thread( int status );
84 extern void DECLSPEC_NORETURN terminate_thread( int status );
85 extern void DECLSPEC_NORETURN exit_thread( int status );
86 extern sigset_t server_block_set;
87 extern void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset );
88 extern void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset );
89 extern int server_remove_fd_from_cache( HANDLE handle );
90 extern int server_get_unix_fd( HANDLE handle, unsigned int access, int *unix_fd,
91 int *needs_close, enum server_fd_type *type, unsigned int *options );
92 extern int server_pipe( int fd[2] );
94 /* security descriptors */
95 NTSTATUS NTDLL_create_struct_sd(PSECURITY_DESCRIPTOR nt_sd, struct security_descriptor **server_sd,
96 data_size_t *server_sd_len);
97 void NTDLL_free_struct_sd(struct security_descriptor *server_sd);
100 extern NTSTATUS MODULE_DllThreadAttach( LPVOID lpReserved );
101 extern FARPROC RELAY_GetProcAddress( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
102 DWORD exp_size, FARPROC proc, DWORD ordinal, const WCHAR *user );
103 extern FARPROC SNOOP_GetProcAddress( HMODULE hmod, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size,
104 FARPROC origfun, DWORD ordinal, const WCHAR *user );
105 extern void RELAY_SetupDLL( HMODULE hmod );
106 extern void SNOOP_SetupDLL( HMODULE hmod );
107 extern UNICODE_STRING windows_dir;
108 extern UNICODE_STRING system_dir;
110 typedef LONG (WINAPI *PUNHANDLED_EXCEPTION_FILTER)(PEXCEPTION_POINTERS);
111 extern PUNHANDLED_EXCEPTION_FILTER unhandled_exception_filter;
113 /* redefine these to make sure we don't reference kernel symbols */
114 #define GetProcessHeap() (NtCurrentTeb()->Peb->ProcessHeap)
115 #define GetCurrentProcessId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueProcess))
116 #define GetCurrentThreadId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueThread))
119 extern NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
120 HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
121 PVOID UserApcContext,
122 PIO_STATUS_BLOCK piosb,
124 LPVOID lpInBuffer, DWORD nInBufferSize,
125 LPVOID lpOutBuffer, DWORD nOutBufferSize);
126 extern NTSTATUS COMM_DeviceIoControl(HANDLE hDevice,
127 HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
128 PVOID UserApcContext,
129 PIO_STATUS_BLOCK piosb,
131 LPVOID lpInBuffer, DWORD nInBufferSize,
132 LPVOID lpOutBuffer, DWORD nOutBufferSize);
133 extern NTSTATUS TAPE_DeviceIoControl(HANDLE hDevice,
134 HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
135 PVOID UserApcContext,
136 PIO_STATUS_BLOCK piosb,
138 LPVOID lpInBuffer, DWORD nInBufferSize,
139 LPVOID lpOutBuffer, DWORD nOutBufferSize);
143 extern NTSTATUS FILE_GetNtStatus(void);
144 extern NTSTATUS fill_stat_info( const struct stat *st, void *ptr, FILE_INFORMATION_CLASS class );
145 extern void DIR_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir );
146 extern BOOL DIR_is_hidden_file( const UNICODE_STRING *name );
147 extern NTSTATUS DIR_unmount_device( HANDLE handle );
148 extern NTSTATUS DIR_get_unix_cwd( char **cwd );
149 extern unsigned int DIR_get_drives_info( struct drive_info info[MAX_DOS_DRIVES] );
150 extern NTSTATUS file_id_to_unix_file_name( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret );
151 extern NTSTATUS nt_to_unix_file_name_attr( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret,
155 extern void virtual_get_system_info( SYSTEM_BASIC_INFORMATION *info );
156 extern NTSTATUS virtual_create_system_view( void *base, SIZE_T size, DWORD vprot );
157 extern NTSTATUS virtual_alloc_thread_stack( TEB *teb, SIZE_T reserve_size, SIZE_T commit_size );
158 extern void virtual_clear_thread_stack(void);
159 extern BOOL virtual_handle_stack_fault( void *addr );
160 extern NTSTATUS virtual_handle_fault( LPCVOID addr, DWORD err );
161 extern BOOL virtual_check_buffer_for_read( const void *ptr, SIZE_T size );
162 extern BOOL virtual_check_buffer_for_write( void *ptr, SIZE_T size );
163 extern void VIRTUAL_SetForceExec( BOOL enable );
164 extern void virtual_release_address_space( BOOL free_high_mem );
165 extern struct _KUSER_SHARED_DATA *user_shared_data;
168 extern NTSTATUS NTDLL_AddCompletion( HANDLE hFile, ULONG_PTR CompletionValue,
169 NTSTATUS CompletionStatus, ULONG Information );
172 extern int ntdll_umbstowcs(DWORD flags, const char* src, int srclen, WCHAR* dst, int dstlen);
173 extern int ntdll_wcstoumbs(DWORD flags, const WCHAR* src, int srclen, char* dst, int dstlen,
174 const char* defchar, int *used );
176 extern int CDECL NTDLL__vsnprintf( char *str, SIZE_T len, const char *format, __ms_va_list args );
177 extern int CDECL NTDLL__vsnwprintf( WCHAR *str, SIZE_T len, const WCHAR *format, __ms_va_list args );
187 LO_NATIVE_BUILTIN, /* native then builtin */
188 LO_BUILTIN_NATIVE, /* builtin then native */
189 LO_DEFAULT /* nothing specified, use default strategy */
192 extern enum loadorder get_load_order( const WCHAR *app_name, const WCHAR *path );
196 char *str_pos; /* current position in strings buffer */
197 char *out_pos; /* current position in output buffer */
198 char strings[1024]; /* buffer for temporary strings */
199 char output[1024]; /* current output line */
202 /* thread private data, stored in NtCurrentTeb()->SystemReserved2 */
203 struct ntdll_thread_data
206 DWORD dr0; /* 1bc Debug registers */
212 DWORD fs; /* 1d4 TEB selector */
213 DWORD gs; /* 1d8 libc selector; update winebuild if you move this! */
214 void *vm86_ptr; /* 1dc data for vm86 mode */
216 void *exit_frame; /* /2e8 exit frame pointer */
218 struct debug_info *debug_info; /* 1e0/2f0 info for debugstr functions */
219 int request_fd; /* 1e4/2f8 fd for sending server requests */
220 int reply_fd; /* 1e8/2fc fd for receiving server replies */
221 int wait_fd[2]; /* 1ec/300 fd for sleeping server requests */
222 BOOL wow64_redir; /* 1f4/308 Wow64 filesystem redirection flag */
223 pthread_t pthread_id; /* 1f8/310 pthread thread id */
226 static inline struct ntdll_thread_data *ntdll_get_thread_data(void)
228 return (struct ntdll_thread_data *)NtCurrentTeb()->SpareBytes1;
231 /* Register functions */
234 #define DEFINE_REGS_ENTRYPOINT( name, args ) \
235 __ASM_GLOBAL_FUNC( name, \
236 ".byte 0x68\n\t" /* pushl $__regs_func */ \
237 ".long " __ASM_NAME("__regs_") #name "-.-11\n\t" \
238 ".byte 0x6a," #args "\n\t" /* pushl $args */ \
239 "call " __ASM_NAME("__wine_call_from_32_regs") "\n\t" \
240 "ret $(4*" #args ")" ) /* fake ret to make copy protections happy */
241 #elif defined(__x86_64__)
242 #define DEFINE_REGS_ENTRYPOINT( name, args ) \
243 __ASM_GLOBAL_FUNC( name, \
244 "movq %rcx,8(%rsp)\n\t" \
245 "movq %rdx,16(%rsp)\n\t" \
246 "movq $" #args ",%rcx\n\t" \
247 "leaq " __ASM_NAME("__regs_") #name "(%rip),%rdx\n\t" \
248 "call " __ASM_NAME("__wine_call_from_regs"))