diff options
Diffstat (limited to 'src/wrapped32/wrappedlibpthread.c')
| -rwxr-xr-x | src/wrapped32/wrappedlibpthread.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/wrapped32/wrappedlibpthread.c b/src/wrapped32/wrappedlibpthread.c new file mode 100755 index 00000000..d7881f6b --- /dev/null +++ b/src/wrapped32/wrappedlibpthread.c @@ -0,0 +1,97 @@ +#define _GNU_SOURCE +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <dlfcn.h> +#include <errno.h> +#include <pthread.h> + +#include "wrappedlibs.h" + +#include "debug.h" +#include "wrapper32.h" +#include "bridge.h" +#include "librarian/library_private.h" +#include "x64emu.h" +#include "emu/x64emu_private.h" +#include "box32context.h" +#include "librarian.h" + +static const char* libpthreadName = "libpthread.so.0"; +#define LIBNAME libpthread + +typedef int (*iFpp_t)(void*, void*); +typedef int (*iFppu_t)(void*, void*, uint32_t); +EXPORT int my32_pthread_setname_np(x64emu_t* emu, void* t, void* n) +{ + static void* f = NULL; + static int need_load = 1; + if(need_load) { + library_t* lib = GetLibInternal(libpthreadName); + if(!lib) return 0; + f = dlsym(lib->w.lib, "pthread_setname_np"); + need_load = 0; + } + if(f) + return ((iFpp_t)f)(t, n); + return 0; +} +EXPORT int my32_pthread_getname_np(x64emu_t* emu, void* t, void* n, uint32_t s) +{ + static void* f = NULL; + static int need_load = 1; + if(need_load) { + library_t* lib = GetLibInternal(libpthreadName); + if(!lib) return 0; + f = dlsym(lib->w.lib, "pthread_getname_np"); + need_load = 0; + } + if(f) + return ((iFppu_t)f)(t, n, s); + else + strncpy((char*)n, "dummy", s); + return 0; +} + +EXPORT int my32_pthread_rwlock_wrlock(pthread_rwlock_t *rwlock) +{ + return pthread_rwlock_wrlock(rwlock); +} +EXPORT int my32_pthread_rwlock_rdlock(pthread_rwlock_t* rwlock) +{ + return pthread_rwlock_rdlock(rwlock); +} +EXPORT int my32_pthread_rwlock_unlock(pthread_rwlock_t *rwlock) +{ + return pthread_rwlock_unlock(rwlock); +} + +EXPORT int32_t my32_pthread_atfork(x64emu_t *emu, void* prepare, void* parent, void* child) +{ + // this is partly incorrect, because the emulated functions should be executed by actual fork and not by my32_atfork... + if(my_context->atfork_sz==my_context->atfork_cap) { + my_context->atfork_cap += 4; + my_context->atforks = (atfork_fnc_t*)realloc(my_context->atforks, my_context->atfork_cap*sizeof(atfork_fnc_t)); + } + int i = my_context->atfork_sz++; + my_context->atforks[i].prepare = (uintptr_t)prepare; + my_context->atforks[i].parent = (uintptr_t)parent; + my_context->atforks[i].child = (uintptr_t)child; + my_context->atforks[i].handle = NULL; + + return 0; +} +EXPORT int32_t my32___pthread_atfork(x64emu_t *emu, void* prepare, void* parent, void* child) __attribute__((alias("my32_pthread_atfork"))); + +EXPORT void my32___pthread_initialize() +{ + // nothing, the lib initialize itself now +} + +#define PRE_INIT\ + if(1) \ + lib->w.lib = dlopen(NULL, RTLD_LAZY | RTLD_GLOBAL); \ + else + +#include "wrappedlib_init32.h" + |