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);
71 extern void fill_cpu_info(void);
74 extern timeout_t server_start_time
;
75 extern unsigned int server_cpus
;
77 extern void server_init_process(void);
78 extern NTSTATUS
server_init_process_done(void);
79 extern size_t server_init_thread( void *entry_point
);
80 extern void DECLSPEC_NORETURN
server_protocol_error( const char *err
, ... );
81 extern void DECLSPEC_NORETURN
server_protocol_perror( const char *err
);
82 extern void DECLSPEC_NORETURN
abort_thread( int status
);
83 extern void DECLSPEC_NORETURN
terminate_thread( int status
);
84 extern void DECLSPEC_NORETURN
exit_thread( int status
);
85 extern sigset_t server_block_set
;
86 extern void server_enter_uninterrupted_section( RTL_CRITICAL_SECTION
*cs
, sigset_t
*sigset
);
87 extern void server_leave_uninterrupted_section( RTL_CRITICAL_SECTION
*cs
, sigset_t
*sigset
);
88 extern int server_remove_fd_from_cache( HANDLE handle
);
89 extern int server_get_unix_fd( HANDLE handle
, unsigned int access
, int *unix_fd
,
90 int *needs_close
, enum server_fd_type
*type
, unsigned int *options
);
91 extern int server_pipe( int fd
[2] );
93 /* security descriptors */
94 NTSTATUS
NTDLL_create_struct_sd(PSECURITY_DESCRIPTOR nt_sd
, struct security_descriptor
**server_sd
,
95 data_size_t
*server_sd_len
);
96 void NTDLL_free_struct_sd(struct security_descriptor
*server_sd
);
99 extern NTSTATUS
MODULE_DllThreadAttach( LPVOID lpReserved
);
100 extern FARPROC
RELAY_GetProcAddress( HMODULE module
, const IMAGE_EXPORT_DIRECTORY
*exports
,
101 DWORD exp_size
, FARPROC proc
, DWORD ordinal
, const WCHAR
*user
);
102 extern FARPROC
SNOOP_GetProcAddress( HMODULE hmod
, const IMAGE_EXPORT_DIRECTORY
*exports
, DWORD exp_size
,
103 FARPROC origfun
, DWORD ordinal
, const WCHAR
*user
);
104 extern void RELAY_SetupDLL( HMODULE hmod
);
105 extern void SNOOP_SetupDLL( HMODULE hmod
);
106 extern UNICODE_STRING windows_dir
;
107 extern UNICODE_STRING system_dir
;
109 typedef LONG (WINAPI
*PUNHANDLED_EXCEPTION_FILTER
)(PEXCEPTION_POINTERS
);
110 extern PUNHANDLED_EXCEPTION_FILTER unhandled_exception_filter
;
112 /* redefine these to make sure we don't reference kernel symbols */
113 #define GetProcessHeap() (NtCurrentTeb()->Peb->ProcessHeap)
114 #define GetCurrentProcessId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueProcess))
115 #define GetCurrentThreadId() (HandleToULong(NtCurrentTeb()->ClientId.UniqueThread))
118 extern NTSTATUS
CDROM_DeviceIoControl(HANDLE hDevice
,
119 HANDLE hEvent
, PIO_APC_ROUTINE UserApcRoutine
,
120 PVOID UserApcContext
,
121 PIO_STATUS_BLOCK piosb
,
123 LPVOID lpInBuffer
, DWORD nInBufferSize
,
124 LPVOID lpOutBuffer
, DWORD nOutBufferSize
);
125 extern NTSTATUS
COMM_DeviceIoControl(HANDLE hDevice
,
126 HANDLE hEvent
, PIO_APC_ROUTINE UserApcRoutine
,
127 PVOID UserApcContext
,
128 PIO_STATUS_BLOCK piosb
,
130 LPVOID lpInBuffer
, DWORD nInBufferSize
,
131 LPVOID lpOutBuffer
, DWORD nOutBufferSize
);
132 extern NTSTATUS
TAPE_DeviceIoControl(HANDLE hDevice
,
133 HANDLE hEvent
, PIO_APC_ROUTINE UserApcRoutine
,
134 PVOID UserApcContext
,
135 PIO_STATUS_BLOCK piosb
,
137 LPVOID lpInBuffer
, DWORD nInBufferSize
,
138 LPVOID lpOutBuffer
, DWORD nOutBufferSize
);
141 extern NTSTATUS
FILE_GetNtStatus(void);
142 extern BOOL
DIR_is_hidden_file( const UNICODE_STRING
*name
);
143 extern NTSTATUS
DIR_unmount_device( HANDLE handle
);
144 extern NTSTATUS
DIR_get_unix_cwd( char **cwd
);
145 extern unsigned int DIR_get_drives_info( struct drive_info info
[MAX_DOS_DRIVES
] );
148 extern void virtual_get_system_info( SYSTEM_BASIC_INFORMATION
*info
);
149 extern NTSTATUS
virtual_create_system_view( void *base
, SIZE_T size
, DWORD vprot
);
150 extern NTSTATUS
virtual_alloc_thread_stack( TEB
*teb
, SIZE_T reserve_size
, SIZE_T commit_size
);
151 extern void virtual_clear_thread_stack(void);
152 extern BOOL
virtual_handle_stack_fault( void *addr
);
153 extern NTSTATUS
virtual_handle_fault( LPCVOID addr
, DWORD err
);
154 extern BOOL
virtual_check_buffer_for_read( const void *ptr
, SIZE_T size
);
155 extern BOOL
virtual_check_buffer_for_write( void *ptr
, SIZE_T size
);
156 extern void VIRTUAL_SetForceExec( BOOL enable
);
157 extern void virtual_release_address_space( BOOL free_high_mem
);
158 extern struct _KUSER_SHARED_DATA
*user_shared_data
;
161 extern NTSTATUS
NTDLL_AddCompletion( HANDLE hFile
, ULONG_PTR CompletionValue
,
162 NTSTATUS CompletionStatus
, ULONG Information
);
165 extern int ntdll_umbstowcs(DWORD flags
, const char* src
, int srclen
, WCHAR
* dst
, int dstlen
);
166 extern int ntdll_wcstoumbs(DWORD flags
, const WCHAR
* src
, int srclen
, char* dst
, int dstlen
,
167 const char* defchar
, int *used
);
169 extern int CDECL
NTDLL__vsnprintf( char *str
, SIZE_T len
, const char *format
, __ms_va_list args
);
170 extern int CDECL
NTDLL__vsnwprintf( WCHAR
*str
, SIZE_T len
, const WCHAR
*format
, __ms_va_list args
);
180 LO_NATIVE_BUILTIN
, /* native then builtin */
181 LO_BUILTIN_NATIVE
, /* builtin then native */
182 LO_DEFAULT
/* nothing specified, use default strategy */
185 extern enum loadorder
get_load_order( const WCHAR
*app_name
, const WCHAR
*path
);
189 char *str_pos
; /* current position in strings buffer */
190 char *out_pos
; /* current position in output buffer */
191 char strings
[1024]; /* buffer for temporary strings */
192 char output
[1024]; /* current output line */
195 /* thread private data, stored in NtCurrentTeb()->SystemReserved2 */
196 struct ntdll_thread_data
198 DWORD fs
; /* 1d4/300 TEB selector */
199 DWORD gs
; /* 1d8/304 libc selector; update winebuild if you move this! */
200 struct debug_info
*debug_info
; /* 1dc/308 info for debugstr functions */
201 int request_fd
; /* 1e0/310 fd for sending server requests */
202 int reply_fd
; /* 1e4/314 fd for receiving server replies */
203 int wait_fd
[2]; /* 1e8/318 fd for sleeping server requests */
204 BOOL wow64_redir
; /* 1f0/320 Wow64 filesystem redirection flag */
206 void *vm86_ptr
; /* 1f4/328 data for vm86 mode */
208 void *exit_frame
; /* 1f4/328 exit frame pointer */
210 pthread_t pthread_id
; /* 1f8/330 pthread thread id */
213 static inline struct ntdll_thread_data
*ntdll_get_thread_data(void)
215 return (struct ntdll_thread_data
*)NtCurrentTeb()->SystemReserved2
;
218 /* thread debug_registers, stored in NtCurrentTeb()->SpareBytes1 */
219 struct ntdll_thread_regs
229 static inline struct ntdll_thread_regs
*ntdll_get_thread_regs(void)
231 return (struct ntdll_thread_regs
*)NtCurrentTeb()->SpareBytes1
;
234 /* Register functions */
237 #define DEFINE_REGS_ENTRYPOINT( name, args ) \
238 __ASM_GLOBAL_FUNC( name, \
239 ".byte 0x68\n\t" /* pushl $__regs_func */ \
240 ".long " __ASM_NAME("__regs_") #name "-.-11\n\t" \
241 ".byte 0x6a," #args "\n\t" /* pushl $args */ \
242 "call " __ASM_NAME("__wine_call_from_32_regs") "\n\t" \
243 "ret $(4*" #args ")" ) /* fake ret to make copy protections happy */
244 #elif defined(__x86_64__)
245 #define DEFINE_REGS_ENTRYPOINT( name, args ) \
246 __ASM_GLOBAL_FUNC( name, \
247 "movq %rcx,8(%rsp)\n\t" \
248 "movq %rdx,16(%rsp)\n\t" \
249 "movq $" #args ",%rcx\n\t" \
250 "leaq " __ASM_NAME("__regs_") #name "(%rip),%rdx\n\t" \
251 "call " __ASM_NAME("__wine_call_from_regs"))