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);
73 extern void heap_set_debug_flags( HANDLE handle );
76 extern timeout_t server_start_time;
77 extern unsigned int server_cpus;
79 extern void server_init_process(void);
80 extern NTSTATUS server_init_process_done(void);
81 extern size_t server_init_thread( void *entry_point );
82 extern void DECLSPEC_NORETURN server_protocol_error( const char *err, ... );
83 extern void DECLSPEC_NORETURN server_protocol_perror( const char *err );
84 extern void DECLSPEC_NORETURN abort_thread( int status );
85 extern void DECLSPEC_NORETURN terminate_thread( int status );
86 extern void DECLSPEC_NORETURN exit_thread( int status );
87 extern sigset_t server_block_set;
88 extern void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset );
89 extern void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION *cs, sigset_t *sigset );
90 extern int server_remove_fd_from_cache( HANDLE handle );
91 extern int server_get_unix_fd( HANDLE handle, unsigned int access, int *unix_fd,
92 int *needs_close, enum server_fd_type *type, unsigned int *options );
93 extern int server_pipe( int fd[2] );
95 /* security descriptors */
96 NTSTATUS NTDLL_create_struct_sd(PSECURITY_DESCRIPTOR nt_sd, struct security_descriptor **server_sd,
97 data_size_t *server_sd_len);
98 void NTDLL_free_struct_sd(struct security_descriptor *server_sd);
100 /* module handling */
101 extern NTSTATUS MODULE_DllThreadAttach( LPVOID lpReserved );
102 extern FARPROC RELAY_GetProcAddress( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
103 DWORD exp_size, FARPROC proc, DWORD ordinal, const WCHAR *user );
104 extern FARPROC SNOOP_GetProcAddress( HMODULE hmod, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size,
105 FARPROC origfun, DWORD ordinal, const WCHAR *user );
106 extern void RELAY_SetupDLL( HMODULE hmod );
107 extern void SNOOP_SetupDLL( HMODULE hmod );
108 extern UNICODE_STRING windows_dir;
109 extern UNICODE_STRING system_dir;
111 typedef LONG (WINAPI *PUNHANDLED_EXCEPTION_FILTER)(PEXCEPTION_POINTERS);
112 extern PUNHANDLED_EXCEPTION_FILTER unhandled_exception_filter;
114 /* redefine these to make sure we don't reference kernel symbols */
115 #define GetProcessHeap() (NtCurrentTeb()->Peb->ProcessHeap)
116 #define GetCurrentProcessId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueProcess))
117 #define GetCurrentThreadId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueThread))
120 extern NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
121 HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
122 PVOID UserApcContext,
123 PIO_STATUS_BLOCK piosb,
125 LPVOID lpInBuffer, DWORD nInBufferSize,
126 LPVOID lpOutBuffer, DWORD nOutBufferSize);
127 extern NTSTATUS COMM_DeviceIoControl(HANDLE hDevice,
128 HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
129 PVOID UserApcContext,
130 PIO_STATUS_BLOCK piosb,
132 LPVOID lpInBuffer, DWORD nInBufferSize,
133 LPVOID lpOutBuffer, DWORD nOutBufferSize);
134 extern NTSTATUS TAPE_DeviceIoControl(HANDLE hDevice,
135 HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
136 PVOID UserApcContext,
137 PIO_STATUS_BLOCK piosb,
139 LPVOID lpInBuffer, DWORD nInBufferSize,
140 LPVOID lpOutBuffer, DWORD nOutBufferSize);
144 extern NTSTATUS FILE_GetNtStatus(void);
145 extern NTSTATUS fill_stat_info( const struct stat *st, void *ptr, FILE_INFORMATION_CLASS class );
146 extern NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name );
147 extern void DIR_init_windows_dir( const WCHAR *windir, const WCHAR *sysdir );
148 extern BOOL DIR_is_hidden_file( const UNICODE_STRING *name );
149 extern NTSTATUS DIR_unmount_device( HANDLE handle );
150 extern NTSTATUS DIR_get_unix_cwd( char **cwd );
151 extern unsigned int DIR_get_drives_info( struct drive_info info[MAX_DOS_DRIVES] );
152 extern NTSTATUS file_id_to_unix_file_name( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret );
153 extern NTSTATUS nt_to_unix_file_name_attr( const OBJECT_ATTRIBUTES *attr, ANSI_STRING *unix_name_ret,
157 extern void virtual_get_system_info( SYSTEM_BASIC_INFORMATION *info );
158 extern NTSTATUS virtual_create_system_view( void *base, SIZE_T size, DWORD vprot );
159 extern NTSTATUS virtual_alloc_thread_stack( TEB *teb, SIZE_T reserve_size, SIZE_T commit_size );
160 extern void virtual_clear_thread_stack(void);
161 extern BOOL virtual_handle_stack_fault( void *addr );
162 extern NTSTATUS virtual_handle_fault( LPCVOID addr, DWORD err );
163 extern BOOL virtual_check_buffer_for_read( const void *ptr, SIZE_T size );
164 extern BOOL virtual_check_buffer_for_write( void *ptr, SIZE_T size );
165 extern void VIRTUAL_SetForceExec( BOOL enable );
166 extern void virtual_release_address_space( BOOL free_high_mem );
167 extern struct _KUSER_SHARED_DATA *user_shared_data;
170 extern NTSTATUS NTDLL_AddCompletion( HANDLE hFile, ULONG_PTR CompletionValue,
171 NTSTATUS CompletionStatus, ULONG Information );
174 extern int ntdll_umbstowcs(DWORD flags, const char* src, int srclen, WCHAR* dst, int dstlen);
175 extern int ntdll_wcstoumbs(DWORD flags, const WCHAR* src, int srclen, char* dst, int dstlen,
176 const char* defchar, int *used );
178 extern int CDECL NTDLL__vsnprintf( char *str, SIZE_T len, const char *format, __ms_va_list args );
179 extern int CDECL NTDLL__vsnwprintf( WCHAR *str, SIZE_T len, const WCHAR *format, __ms_va_list args );
189 LO_NATIVE_BUILTIN, /* native then builtin */
190 LO_BUILTIN_NATIVE, /* builtin then native */
191 LO_DEFAULT /* nothing specified, use default strategy */
194 extern enum loadorder get_load_order( const WCHAR *app_name, const WCHAR *path );
198 char *str_pos; /* current position in strings buffer */
199 char *out_pos; /* current position in output buffer */
200 char strings[1024]; /* buffer for temporary strings */
201 char output[1024]; /* current output line */
204 /* thread private data, stored in NtCurrentTeb()->SystemReserved2 */
205 struct ntdll_thread_data
208 DWORD dr0; /* 1bc Debug registers */
214 DWORD fs; /* 1d4 TEB selector */
215 DWORD gs; /* 1d8 libc selector; update winebuild if you move this! */
216 void *vm86_ptr; /* 1dc data for vm86 mode */
218 void *exit_frame; /* /2e8 exit frame pointer */
220 struct debug_info *debug_info; /* 1e0/2f0 info for debugstr functions */
221 int request_fd; /* 1e4/2f8 fd for sending server requests */
222 int reply_fd; /* 1e8/2fc fd for receiving server replies */
223 int wait_fd[2]; /* 1ec/300 fd for sleeping server requests */
224 BOOL wow64_redir; /* 1f4/308 Wow64 filesystem redirection flag */
225 pthread_t pthread_id; /* 1f8/310 pthread thread id */
228 static inline struct ntdll_thread_data *ntdll_get_thread_data(void)
230 return (struct ntdll_thread_data *)NtCurrentTeb()->SpareBytes1;
233 /* Register functions */
236 #define DEFINE_REGS_ENTRYPOINT( name, args ) \
237 __ASM_GLOBAL_FUNC( name, \
238 ".byte 0x68\n\t" /* pushl $__regs_func */ \
239 ".long " __ASM_NAME("__regs_") #name "-.-11\n\t" \
240 ".byte 0x6a," #args "\n\t" /* pushl $args */ \
241 "call " __ASM_NAME("__wine_call_from_regs") "\n\t" \
242 "ret $(4*" #args ")" ) /* fake ret to make copy protections happy */
243 #elif defined(__x86_64__)
244 #define DEFINE_REGS_ENTRYPOINT( name, args ) \
245 __ASM_GLOBAL_FUNC( name, \
246 "movq %rcx,8(%rsp)\n\t" \
247 "movq %rdx,16(%rsp)\n\t" \
248 "movq $" #args ",%rcx\n\t" \
249 "leaq " __ASM_NAME("__regs_") #name "(%rip),%rdx\n\t" \
250 "call " __ASM_NAME("__wine_call_from_regs"))