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 void signal_init_thread( TEB
*teb
);
63 extern void signal_init_process(void);
64 extern size_t get_signal_stack_total_size(void);
65 extern void version_init( const WCHAR
*appname
);
66 extern void debug_init(void);
67 extern HANDLE
thread_init(void);
68 extern void actctx_init(void);
69 extern void virtual_init(void);
70 extern void virtual_init_threading(void);
73 extern timeout_t server_start_time
;
74 extern unsigned int server_cpus
;
75 extern void server_init_process(void);
76 extern NTSTATUS
server_init_process_done(void);
77 extern size_t server_init_thread( void *entry_point
);
78 extern void DECLSPEC_NORETURN
server_protocol_error( const char *err
, ... );
79 extern void DECLSPEC_NORETURN
server_protocol_perror( const char *err
);
80 extern void DECLSPEC_NORETURN
abort_thread( int status
);
81 extern void DECLSPEC_NORETURN
exit_thread( int status
);
82 extern sigset_t server_block_set
;
83 extern void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION
*cs
, sigset_t
*sigset
);
84 extern void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION
*cs
, sigset_t
*sigset
);
85 extern int server_remove_fd_from_cache( HANDLE handle
);
86 extern int server_get_unix_fd( HANDLE handle
, unsigned int access
, int *unix_fd
,
87 int *needs_close
, enum server_fd_type
*type
, unsigned int *options
);
89 /* security descriptors */
90 NTSTATUS
NTDLL_create_struct_sd(PSECURITY_DESCRIPTOR nt_sd
, struct security_descriptor
**server_sd
,
91 data_size_t
*server_sd_len
);
92 void NTDLL_free_struct_sd(struct security_descriptor
*server_sd
);
95 extern NTSTATUS
MODULE_DllThreadAttach( LPVOID lpReserved
);
96 extern FARPROC
RELAY_GetProcAddress( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
97 DWORD exp_size
, FARPROC proc
, DWORD ordinal
, const WCHAR
*user
);
98 extern FARPROC
SNOOP_GetProcAddress( HMODULE hmod
, const IMAGE_EXPORT_DIRECTORY
*exports
, DWORD exp_size
,
99 FARPROC origfun
, DWORD ordinal
, const WCHAR
*user
);
100 extern void RELAY_SetupDLL( HMODULE hmod
);
101 extern void SNOOP_SetupDLL( HMODULE hmod
);
102 extern UNICODE_STRING windows_dir
;
103 extern UNICODE_STRING system_dir
;
105 typedef LONG (WINAPI
*PUNHANDLED_EXCEPTION_FILTER
)(PEXCEPTION_POINTERS
);
106 extern PUNHANDLED_EXCEPTION_FILTER unhandled_exception_filter
;
108 /* redefine these to make sure we don't reference kernel symbols */
109 #define GetProcessHeap() (NtCurrentTeb()->Peb->ProcessHeap)
110 #define GetCurrentProcessId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueProcess))
111 #define GetCurrentThreadId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueThread))
114 extern NTSTATUS
CDROM_DeviceIoControl(HANDLE hDevice
,
115 HANDLE hEvent
, PIO_APC_ROUTINE UserApcRoutine
,
116 PVOID UserApcContext
,
117 PIO_STATUS_BLOCK piosb
,
119 LPVOID lpInBuffer
, DWORD nInBufferSize
,
120 LPVOID lpOutBuffer
, DWORD nOutBufferSize
);
121 extern NTSTATUS
COMM_DeviceIoControl(HANDLE hDevice
,
122 HANDLE hEvent
, PIO_APC_ROUTINE UserApcRoutine
,
123 PVOID UserApcContext
,
124 PIO_STATUS_BLOCK piosb
,
126 LPVOID lpInBuffer
, DWORD nInBufferSize
,
127 LPVOID lpOutBuffer
, DWORD nOutBufferSize
);
128 extern NTSTATUS
TAPE_DeviceIoControl(HANDLE hDevice
,
129 HANDLE hEvent
, PIO_APC_ROUTINE UserApcRoutine
,
130 PVOID UserApcContext
,
131 PIO_STATUS_BLOCK piosb
,
133 LPVOID lpInBuffer
, DWORD nInBufferSize
,
134 LPVOID lpOutBuffer
, DWORD nOutBufferSize
);
137 extern NTSTATUS
FILE_GetNtStatus(void);
138 extern BOOL
DIR_is_hidden_file( const UNICODE_STRING
*name
);
139 extern NTSTATUS
DIR_unmount_device( HANDLE handle
);
140 extern NTSTATUS
DIR_get_unix_cwd( char **cwd
);
141 extern unsigned int DIR_get_drives_info( struct drive_info info
[MAX_DOS_DRIVES
] );
144 extern void virtual_get_system_info( SYSTEM_BASIC_INFORMATION
*info
);
145 extern NTSTATUS
virtual_create_system_view( void *base
, SIZE_T size
, DWORD vprot
);
146 extern NTSTATUS
virtual_alloc_thread_stack( TEB
*teb
, SIZE_T reserve_size
, SIZE_T commit_size
);
147 extern void virtual_clear_thread_stack(void);
148 extern BOOL
virtual_handle_stack_fault( void *addr
);
149 extern NTSTATUS
virtual_handle_fault( LPCVOID addr
, DWORD err
);
150 extern BOOL
virtual_check_buffer_for_read( const void *ptr
, SIZE_T size
);
151 extern BOOL
virtual_check_buffer_for_write( void *ptr
, SIZE_T size
);
152 extern void VIRTUAL_SetForceExec( BOOL enable
);
153 extern void VIRTUAL_UseLargeAddressSpace(void);
154 extern struct _KUSER_SHARED_DATA
*user_shared_data
;
157 extern NTSTATUS
NTDLL_AddCompletion( HANDLE hFile
, ULONG_PTR CompletionValue
,
158 NTSTATUS CompletionStatus
, ULONG Information
);
161 extern int ntdll_umbstowcs(DWORD flags
, const char* src
, int srclen
, WCHAR
* dst
, int dstlen
);
162 extern int ntdll_wcstoumbs(DWORD flags
, const WCHAR
* src
, int srclen
, char* dst
, int dstlen
,
163 const char* defchar
, int *used
);
165 extern int CDECL
NTDLL__vsnprintf( char *str
, SIZE_T len
, const char *format
, __ms_va_list args
);
166 extern int CDECL
NTDLL__vsnwprintf( WCHAR
*str
, SIZE_T len
, const WCHAR
*format
, __ms_va_list args
);
176 LO_NATIVE_BUILTIN
, /* native then builtin */
177 LO_BUILTIN_NATIVE
, /* builtin then native */
178 LO_DEFAULT
/* nothing specified, use default strategy */
181 extern enum loadorder
get_load_order( const WCHAR
*app_name
, const WCHAR
*path
);
185 char *str_pos
; /* current position in strings buffer */
186 char *out_pos
; /* current position in output buffer */
187 char strings
[1024]; /* buffer for temporary strings */
188 char output
[1024]; /* current output line */
191 /* thread private data, stored in NtCurrentTeb()->SystemReserved2 */
192 struct ntdll_thread_data
194 DWORD fs
; /* 1d4/300 TEB selector */
195 DWORD gs
; /* 1d8/304 libc selector; update winebuild if you move this! */
196 struct debug_info
*debug_info
; /* 1dc/308 info for debugstr functions */
197 int request_fd
; /* 1e0/310 fd for sending server requests */
198 int reply_fd
; /* 1e4/314 fd for receiving server replies */
199 int wait_fd
[2]; /* 1e8/318 fd for sleeping server requests */
200 void *vm86_ptr
; /* 1f0/320 data for vm86 mode */
201 pthread_t pthread_id
; /* 1f4/328 pthread thread id */
204 static inline struct ntdll_thread_data
*ntdll_get_thread_data(void)
206 return (struct ntdll_thread_data
*)NtCurrentTeb()->SystemReserved2
;
209 /* thread debug_registers, stored in NtCurrentTeb()->SpareBytes1 */
210 struct ntdll_thread_regs
220 static inline struct ntdll_thread_regs
*ntdll_get_thread_regs(void)
222 return (struct ntdll_thread_regs
*)NtCurrentTeb()->SpareBytes1
;
225 /* Register functions */
228 #define DEFINE_REGS_ENTRYPOINT( name, args ) \
229 __ASM_GLOBAL_FUNC( name, \
230 ".byte 0x68\n\t" /* pushl $__regs_func */ \
231 ".long " __ASM_NAME("__regs_") #name "-.-11\n\t" \
232 ".byte 0x6a," #args "\n\t" /* pushl $args */ \
233 "call " __ASM_NAME("__wine_call_from_32_regs"))
234 #elif defined(__x86_64__)
235 #define DEFINE_REGS_ENTRYPOINT( name, args ) \
236 __ASM_GLOBAL_FUNC( name, \
237 "movq %rcx,8(%rsp)\n\t" \
238 "movq %rdx,16(%rsp)\n\t" \
239 "movq $" #args ",%rcx\n\t" \
240 "leaq " __ASM_NAME("__regs_") #name "(%rip),%rdx\n\t" \
241 "call " __ASM_NAME("__wine_call_from_regs"))