dlls/ntdll/ntdll_misc.h

   1 /*
   2  * Copyright 2000 Juergen Schmied
   3  *
   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.
   8  *
   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.
  13  *
  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef __WINE_NTDLL_MISC_H
  20 #define __WINE_NTDLL_MISC_H
  21
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winnt.h"
  26 #include "ntstatus.h"
  27 #include "winternl.h"
  28 #include "winioctl.h"
  29 #include "wine/server.h"
  30
  31 #define MAX_NT_PATH_LENGTH 277
  32
  33 extern void WINAPI __regs_RtlRaiseException( PEXCEPTION_RECORD, PCONTEXT );
  34
  35 /* debug helper */
  36 extern LPCSTR debugstr_us( const UNICODE_STRING *str );
  37 extern void dump_ObjectAttributes (const OBJECT_ATTRIBUTES *ObjectAttributes);
  38
  39 extern void NTDLL_get_server_timeout( abs_time_t *when, const LARGE_INTEGER *timeout );
  40 extern void NTDLL_from_server_timeout( LARGE_INTEGER *timeout, const abs_time_t *when );
  41 extern NTSTATUS NTDLL_wait_for_multiple_objects( UINT count, const HANDLE *handles, UINT flags,
  42                                                  const LARGE_INTEGER *timeout, HANDLE signal_object );
  43
  44 /* init routines */
  45 extern BOOL SIGNAL_Init(void);
  46 extern size_t get_signal_stack_total_size(void);
  47 extern void version_init( const WCHAR *appname );
  48 extern void debug_init(void);
  49 extern void thread_init(void);
  50
  51 /* server support */
  52 extern time_t server_start_time;
  53 extern void server_init_process(void);
  54 extern size_t server_init_thread( int unix_pid, int unix_tid, void *entry_point );
  55 extern void DECLSPEC_NORETURN server_protocol_error( const char *err, ... );
  56 extern void DECLSPEC_NORETURN server_protocol_perror( const char *err );
  57 extern void DECLSPEC_NORETURN server_exit_thread( int status );
  58 extern void DECLSPEC_NORETURN server_abort_thread( int status );
  59
  60 /* module handling */
  61 extern FARPROC RELAY_GetProcAddress( HMODULE module, const IMAGE_EXPORT_DIRECTORY *exports,
  62                                      DWORD exp_size, FARPROC proc, const WCHAR *user );
  63 extern FARPROC SNOOP_GetProcAddress( HMODULE hmod, const IMAGE_EXPORT_DIRECTORY *exports, DWORD exp_size,
  64                                      FARPROC origfun, DWORD ordinal, const WCHAR *user );
  65 extern void RELAY_SetupDLL( HMODULE hmod );
  66 extern void SNOOP_SetupDLL( HMODULE hmod );
  67 extern UNICODE_STRING system_dir;
  68
  69 /* redefine these to make sure we don't reference kernel symbols */
  70 #define GetProcessHeap()       (NtCurrentTeb()->Peb->ProcessHeap)
  71 #define GetCurrentProcessId()  ((DWORD)NtCurrentTeb()->ClientId.UniqueProcess)
  72 #define GetCurrentThreadId()   ((DWORD)NtCurrentTeb()->ClientId.UniqueThread)
  73
  74 /* Device IO */
  75 extern NTSTATUS CDROM_DeviceIoControl(HANDLE hDevice,
  76                                       HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine,
  77                                       PVOID UserApcContext,
  78                                       PIO_STATUS_BLOCK piosb,
  79                                       ULONG IoControlCode,
  80                                       LPVOID lpInBuffer, DWORD nInBufferSize,
  81                                       LPVOID lpOutBuffer, DWORD nOutBufferSize);
  82
  83 /* file I/O */
  84 extern NTSTATUS FILE_GetNtStatus(void);
  85 extern NTSTATUS FILE_GetDeviceInfo( int fd, FILE_FS_DEVICE_INFORMATION *info );
  86 extern BOOL DIR_is_hidden_file( const UNICODE_STRING *name );
  87 extern NTSTATUS DIR_get_unix_cwd( char **cwd );
  88
  89 /* virtual memory */
  90 extern NTSTATUS VIRTUAL_alloc_teb( void **ret, size_t size, BOOL first );
  91 extern NTSTATUS VIRTUAL_HandleFault(LPCVOID addr);
  92 extern BOOL VIRTUAL_HasMapping( LPCVOID addr );
  93 extern void VIRTUAL_UseLargeAddressSpace(void);
  94
  95 extern BOOL is_current_process( HANDLE handle );
  96
  97 /* code pages */
  98 extern int ntdll_umbstowcs(DWORD flags, const char* src, int srclen, WCHAR* dst, int dstlen);
  99 extern int ntdll_wcstoumbs(DWORD flags, const WCHAR* src, int srclen, char* dst, int dstlen,
 100                            const char* defchar, int *used );
 101
 102 struct debug_info
 103 {
 104     char *str_pos;       /* current position in strings buffer */
 105     char *out_pos;       /* current position in output buffer */
 106     char  strings[1024]; /* buffer for temporary strings */
 107     char  output[1024];  /* current output line */
 108 };
 109
 110 struct ntdll_thread_data
 111 {
 112     DWORD              teb_sel;       /* selector to TEB */
 113     struct debug_info *debug_info;    /* info for debugstr functions */
 114     int                request_fd;    /* fd for sending server requests */
 115     int                reply_fd;      /* fd for receiving server replies */
 116     int                wait_fd[2];    /* fd for sleeping server requests */
 117     void              *vm86_ptr;      /* data for vm86 mode */
 118
 119     void              *pad[3];        /* change this if you add fields! */
 120 };
 121
 122 static inline struct ntdll_thread_data *ntdll_get_thread_data(void)
 123 {
 124     return (struct ntdll_thread_data *)NtCurrentTeb()->SystemReserved2;
 125 }
 126
 127 #endif