dlls/msvcp71/misc.c

   1 /*
   2  * Copyright 2010 Piotr Caban for CodeWeavers
   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22 #include <limits.h>
  23
  24 #include "msvcp.h"
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "wine/debug.h"
  29 WINE_DEFAULT_DEBUG_CHANNEL(msvcp);
  30
  31 /* ??0_Mutex@std@@QAE@XZ */
  32 /* ??0_Mutex@std@@QEAA@XZ */
  33 DEFINE_THISCALL_WRAPPER(mutex_ctor, 4)
  34 mutex* __thiscall mutex_ctor(mutex *this)
  35 {
  36     CRITICAL_SECTION *cs = MSVCRT_operator_new(sizeof(*cs));
  37     if(!cs) {
  38         ERR("Out of memory\n");
  39         throw_exception(EXCEPTION_BAD_ALLOC, NULL);
  40     }
  41
  42     InitializeCriticalSection(cs);
  43     cs->DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": _Mutex critical section");
  44     this->mutex = cs;
  45     return this;
  46 }
  47
  48 /* ??1_Mutex@std@@QAE@XZ */
  49 /* ??1_Mutex@std@@QEAA@XZ */
  50 DEFINE_THISCALL_WRAPPER(mutex_dtor, 4)
  51 void __thiscall mutex_dtor(mutex *this)
  52 {
  53     ((CRITICAL_SECTION*)this->mutex)->DebugInfo->Spare[0] = 0;
  54     DeleteCriticalSection(this->mutex);
  55     MSVCRT_operator_delete(this->mutex);
  56 }
  57
  58 /* ?_Lock@_Mutex@std@@QAEXXZ */
  59 /* ?_Lock@_Mutex@std@@QEAAXXZ */
  60 DEFINE_THISCALL_WRAPPER(mutex_lock, 4)
  61 void __thiscall mutex_lock(mutex *this)
  62 {
  63     EnterCriticalSection(this->mutex);
  64 }
  65
  66 /* ?_Unlock@_Mutex@std@@QAEXXZ */
  67 /* ?_Unlock@_Mutex@std@@QEAAXXZ */
  68 DEFINE_THISCALL_WRAPPER(mutex_unlock, 4)
  69 void __thiscall mutex_unlock(mutex *this)
  70 {
  71     LeaveCriticalSection(this->mutex);
  72 }
  73
  74 static CRITICAL_SECTION lockit_cs[_MAX_LOCK];
  75
  76 /* ?_Lockit_ctor@_Lockit@std@@SAXH@Z */
  77 static void _Lockit_init(int locktype) {
  78     InitializeCriticalSection(&lockit_cs[locktype]);
  79     lockit_cs[locktype].DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": _Lockit critical section");
  80 }
  81
  82 /* ?_Lockit_dtor@_Lockit@std@@SAXH@Z */
  83 static void _Lockit_free(int locktype)
  84 {
  85     lockit_cs[locktype].DebugInfo->Spare[0] = 0;
  86     DeleteCriticalSection(&lockit_cs[locktype]);
  87 }
  88
  89 void init_lockit(void) {
  90     int i;
  91
  92     for(i=0; i<_MAX_LOCK; i++)
  93         _Lockit_init(i);
  94 }
  95
  96 void free_lockit(void) {
  97     int i;
  98
  99     for(i=0; i<_MAX_LOCK; i++)
 100         _Lockit_free(i);
 101 }
 102
 103 /* ?_Lockit_ctor@_Lockit@std@@CAXPAV12@H@Z */
 104 /* ?_Lockit_ctor@_Lockit@std@@CAXPEAV12@H@Z */
 105 static void _Lockit__Lockit_ctor_locktype(_Lockit *lockit, int locktype)
 106 {
 107     lockit->locktype = locktype;
 108     EnterCriticalSection(&lockit_cs[locktype]);
 109 }
 110
 111 /* ??0_Lockit@std@@QAE@H@Z */
 112 /* ??0_Lockit@std@@QEAA@H@Z */
 113 DEFINE_THISCALL_WRAPPER(_Lockit_ctor_locktype, 8)
 114 _Lockit* __thiscall _Lockit_ctor_locktype(_Lockit *this, int locktype)
 115 {
 116     _Lockit__Lockit_ctor_locktype(this, locktype);
 117     return this;
 118 }
 119
 120 /* ??0_Lockit@std@@QAE@XZ */
 121 /* ??0_Lockit@std@@QEAA@XZ */
 122 DEFINE_THISCALL_WRAPPER(_Lockit_ctor, 4)
 123 _Lockit* __thiscall _Lockit_ctor(_Lockit *this)
 124 {
 125     _Lockit__Lockit_ctor_locktype(this, 0);
 126     return this;
 127 }
 128
 129 /* ?_Lockit_dtor@_Lockit@std@@CAXPAV12@@Z */
 130 /* ?_Lockit_dtor@_Lockit@std@@CAXPEAV12@@Z */
 131 static void _Lockit__Lockit_dtor(_Lockit *lockit)
 132 {
 133     LeaveCriticalSection(&lockit_cs[lockit->locktype]);
 134 }
 135
 136 /* ??1_Lockit@std@@QAE@XZ */
 137 /* ??1_Lockit@std@@QEAA@XZ */
 138 DEFINE_THISCALL_WRAPPER(_Lockit_dtor, 4)
 139 void __thiscall _Lockit_dtor(_Lockit *this)
 140 {
 141     _Lockit__Lockit_dtor(this);
 142 }
 143
 144 /* wctype */
 145 unsigned short __cdecl wctype(const char *property)
 146 {
 147     static const struct {
 148         const char *name;
 149         unsigned short mask;
 150     } properties[] = {
 151         { "alnum", _DIGIT|_ALPHA },
 152         { "alpha", _ALPHA },
 153         { "cntrl", _CONTROL },
 154         { "digit", _DIGIT },
 155         { "graph", _DIGIT|_PUNCT|_ALPHA },
 156         { "lower", _LOWER },
 157         { "print", _DIGIT|_PUNCT|_BLANK|_ALPHA },
 158         { "punct", _PUNCT },
 159         { "space", _SPACE },
 160         { "upper", _UPPER },
 161         { "xdigit", _HEX }
 162     };
 163     int i;
 164
 165     for(i=0; i<sizeof(properties)/sizeof(properties[0]); i++)
 166         if(!strcmp(property, properties[i].name))
 167             return properties[i].mask;
 168
 169     return 0;
 170 }
 171
 172 typedef void (__cdecl *MSVCP_new_handler_func)(void);
 173 static MSVCP_new_handler_func MSVCP_new_handler;
 174 static int __cdecl new_handler_wrapper(MSVCP_size_t unused)
 175 {
 176     MSVCP_new_handler();
 177     return 1;
 178 }
 179
 180 /* ?set_new_handler@std@@YAP6AXXZP6AXXZ@Z */
 181 MSVCP_new_handler_func __cdecl set_new_handler(MSVCP_new_handler_func new_handler)
 182 {
 183     MSVCP_new_handler_func old_handler = MSVCP_new_handler;
 184
 185     TRACE("%p\n", new_handler);
 186
 187     MSVCP_new_handler = new_handler;
 188     MSVCRT_set_new_handler(new_handler ? new_handler_wrapper : NULL);
 189     return old_handler;
 190 }