diff options
Diffstat (limited to 'loader/win32.c')
| -rw-r--r-- | loader/win32.c | 115 |
1 files changed, 110 insertions, 5 deletions
diff --git a/loader/win32.c b/loader/win32.c index c65f4dc418..cb91218e0c 100644 --- a/loader/win32.c +++ b/loader/win32.c @@ -966,6 +966,7 @@ void* WINAPI expHeapReAlloc(HANDLE heap,int flags,void *lpMem,int size) dbgprintf("HeapReAlloc() Size %ld org %d\n",orgsize,size); if (size < orgsize) return lpMem; + newp=my_mreq(size, flags & 8); memcpy(newp, lpMem, orgsize); my_release(lpMem); @@ -991,6 +992,8 @@ int WINAPI expVirtualFree(void* v1, int v2, int v3) dbgprintf("VirtualFree(0x%x, %d, %d) => %d\n",v1,v2,v3, result); return result; } + +/* -- critical sections -- */ struct CRITSECT { pthread_t id; @@ -998,9 +1001,55 @@ struct CRITSECT int locked; }; +/* we're building a table of critical sections. cs_win pointer uses the DLL + cs_unix is the real structure, we're using cs_win only to identifying cs_unix */ +struct critsecs_list_t +{ + CRITICAL_SECTION *cs_win; + struct CRITSECT *cs_unix; +}; + +#define CRITSECS_LIST_MAX 20 +static struct critsecs_list_t critsecs_list[CRITSECS_LIST_MAX]; + +int critsecs_get_pos(CRITICAL_SECTION *cs_win) +{ + int i; + + for (i=0; i < CRITSECS_LIST_MAX; i++) + if (critsecs_list[i].cs_win == cs_win) + return(i); + return(-1); +} + +int critsecs_get_unused(void) +{ + int i; + + for (i=0; i < CRITSECS_LIST_MAX; i++) + if (critsecs_list[i].cs_win == NULL) + return(i); + return(-1); +} + +#if 0 +#define critsecs_get_unix(cs_win) (critsecs_list[critsecs_get_pos(cs_win)].cs_win) +#else +struct CRITSECT *critsecs_get_unix(CRITICAL_SECTION *cs_win) +{ + int i; + + for (i=0; i < CRITSECS_LIST_MAX; i++) + if (critsecs_list[i].cs_win == cs_win) + return(critsecs_list[i].cs_unix); + return(NULL); +} +#endif + +#define CRITSECS_NEWTYPE 1 + void WINAPI expInitializeCriticalSection(CRITICAL_SECTION* c) { - struct CRITSECT cs; dbgprintf("InitializeCriticalSection(0x%x)\n", c); /* if(sizeof(pthread_mutex_t)>sizeof(CRITICAL_SECTION)) { @@ -1009,20 +1058,52 @@ void WINAPI expInitializeCriticalSection(CRITICAL_SECTION* c) return; }*/ /* pthread_mutex_init((pthread_mutex_t*)c, NULL); */ - pthread_mutex_init(&cs.mutex, NULL); +#ifdef CRITSECS_NEWTYPE +{ + struct CRITSECT *cs; + int i = critsecs_get_unused(); + + if (i < 0) + { + printf("InitializeCriticalSection(%p) - no more space in list\n", c); + return; + } + cs = malloc(sizeof(struct CRITSECT)); + pthread_mutex_init(&cs->mutex, NULL); + cs->locked = 0; + critsecs_list[i].cs_win = c; + critsecs_list[i].cs_unix = cs; + dbgprintf("InitializeCriticalSection -> itemno=%d, cs_win=%p, cs_unix=%p\n", + i, c, cs); +} +#else +{ + struct CRITSECT cs; + pthread_mutex_init(&cs.mutex, NULL); cs.locked=0; *(void**)c=malloc(sizeof cs); memcpy(*(void**)c, &cs, sizeof cs); +} +#endif return; -} +} + void WINAPI expEnterCriticalSection(CRITICAL_SECTION* c) { +#ifdef CRITSECS_NEWTYPE + struct CRITSECT* cs = critsecs_get_unix(c); +#else struct CRITSECT* cs=*(struct CRITSECT**)c; +#endif dbgprintf("EnterCriticalSection(0x%x)\n",c); if (!cs) { expInitializeCriticalSection(c); +#ifdef CRITSECS_NEWTYPE + cs=critsecs_get_unix(c); +#else cs=*(struct CRITSECT**)c; +#endif printf("Win32 Warning: Accessed uninitialized Critical Section (%p)!\n", c); } // cs.id=pthread_self(); @@ -1036,7 +1117,11 @@ void WINAPI expEnterCriticalSection(CRITICAL_SECTION* c) } void WINAPI expLeaveCriticalSection(CRITICAL_SECTION* c) { +#ifdef CRITSECS_NEWTYPE + struct CRITSECT* cs = critsecs_get_unix(c); +#else struct CRITSECT* cs=*(struct CRITSECT**)c; +#endif // struct CRITSECT* cs=(struct CRITSECT*)c; dbgprintf("LeaveCriticalSection(0x%x)\n",c); if (!cs) @@ -1050,11 +1135,31 @@ void WINAPI expLeaveCriticalSection(CRITICAL_SECTION* c) } void WINAPI expDeleteCriticalSection(CRITICAL_SECTION *c) { +#ifdef CRITSECS_NEWTYPE + struct CRITSECT* cs = critsecs_get_unix(c); +#else struct CRITSECT* cs=*(struct CRITSECT**)c; +#endif // struct CRITSECT* cs=(struct CRITSECT*)c; dbgprintf("DeleteCriticalSection(0x%x)\n",c); pthread_mutex_destroy(&(cs->mutex)); - free(cs); +// free(cs); +#ifdef CRITSECS_NEWTYPE +{ + int i = critsecs_get_pos(c); + + if (i < 0) + { + printf("DeleteCriticalSection(%p) error (critsec not found)\n", c); + return; + } + + critsecs_list[i].cs_win = NULL; + free(critsecs_list[i].cs_unix); + critsecs_list[i].cs_unix = NULL; + dbgprintf("DeleteCriticalSection -> itemno=%d\n", i); +} +#endif return; } int WINAPI expGetCurrentThreadId() @@ -2994,7 +3099,7 @@ void* LookupExternal(const char* library, int ordinal) { if(ordinal!=libraries[i].exps[j].id) continue; - printf("Hit: 0x%p\n", libraries[i].exps[j].func); + printf("Hit: %p\n", libraries[i].exps[j].func); return libraries[i].exps[j].func; } } |