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authorptitSeb <sebastien.chev@gmail.com>2021-03-03 17:06:00 +0100
committerptitSeb <sebastien.chev@gmail.com>2021-03-03 17:06:00 +0100
commit9aabe9c97fecb77f70361e0e0df8380f1489fc81 (patch)
tree298c3b0f79079020b12dd2ed1a9a26ea136b2e81 /src/wrapped/wrappedlibpthread.c
parent745a68f556537aaaaa8ee25a76b5757d3d3f7494 (diff)
downloadbox64-9aabe9c97fecb77f70361e0e0df8380f1489fc81.tar.gz
box64-9aabe9c97fecb77f70361e0e0df8380f1489fc81.zip
Added rt and pthread wrapped lib
Diffstat (limited to 'src/wrapped/wrappedlibpthread.c')
-rwxr-xr-xsrc/wrapped/wrappedlibpthread.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/src/wrapped/wrappedlibpthread.c b/src/wrapped/wrappedlibpthread.c
new file mode 100755
index 00000000..d9b81d5b
--- /dev/null
+++ b/src/wrapped/wrappedlibpthread.c
@@ -0,0 +1,85 @@
+#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 "wrapper.h"
+#include "bridge.h"
+#include "librarian/library_private.h"
+#include "x64emu.h"
+#include "emu/x64emu_private.h"
+#include "box64context.h"
+#include "librarian.h"
+
+const char* libpthreadName = "libpthread.so.0";
+#define LIBNAME libpthread
+
+
+//int my_pthread_create(x64emu_t *emu, void* t, void* attr, void* start_routine, void* arg); //implemented in thread.c
+//int my_pthread_key_create(x64emu_t* emu, void* key, void* dtor);
+//int my___pthread_key_create(x64emu_t* emu, void* key, void* dtor);
+//int my_pthread_once(x64emu_t* emu, void* once, void* cb);
+//int my___pthread_once(x64emu_t* emu, void* once, void* cb);
+//int my_pthread_cond_broadcast(x64emu_t* emu, void* cond);
+//int my_pthread_cond_destroy(x64emu_t* emu, void* cond);
+//int my_pthread_cond_init(x64emu_t* emu, void* cond, void* attr);
+//int my_pthread_cond_signal(x64emu_t* emu, void* cond);
+//int my_pthread_cond_timedwait(x64emu_t* emu, void* cond, void* mutex, void* abstime);
+//int my_pthread_cond_wait(x64emu_t* emu, void* cond, void* mutex);
+//int my_pthread_mutexattr_setkind_np(x64emu_t* emu, void* t, int kind);
+//int my_pthread_attr_setscope(x64emu_t* emu, void* attr, int scope);
+//void my__pthread_cleanup_push_defer(x64emu_t* emu, void* buffer, void* routine, void* arg);
+//void my__pthread_cleanup_push(x64emu_t* emu, void* buffer, void* routine, void* arg);
+//void my__pthread_cleanup_pop(x64emu_t* emu, void* buffer, int exec);
+//void my__pthread_cleanup_pop_restore(x64emu_t* emu, void* buffer, int exec);
+//int my_pthread_kill(x64emu_t* emu, void* thread, int sig);
+//int my_pthread_getaffinity_np(x64emu_t* emu, pthread_t thread, int cpusetsize, void* cpuset);
+//int my_pthread_setaffinity_np(x64emu_t* emu, pthread_t thread, int cpusetsize, void* cpuset);
+//int my_pthread_attr_setaffinity_np(x64emu_t* emu, void* attr, uint32_t cpusetsize, void* cpuset);
+
+
+//EXPORT int my_pthread_attr_setschedparam(x64emu_t* emu, void* attr, void* param)
+//{
+//    int policy;
+//    pthread_attr_getschedpolicy(attr, &policy);
+//    int pmin = sched_get_priority_min(policy);
+//    int pmax = sched_get_priority_max(policy);
+//    if(param) {
+//        int p = *(int*)param;
+//        if(p>=pmin && p<=pmax)
+//            return pthread_attr_setschedparam(attr, param);
+//    }
+//    printf_log(LOG_INFO, "Warning, call to pthread_attr_setschedparam(%p, %p[%d]) ignored\n", attr, param, param?(*(int*)param):-1);
+//    return 0;   // faking success
+//}
+
+EXPORT int32_t my_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 my_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 my___pthread_atfork(x64emu_t *emu, void* prepare, void* parent, void* child) __attribute__((alias("my_pthread_atfork")));
+
+EXPORT void my___pthread_initialize()
+{
+    // nothing, the lib initialize itself now
+}
+
+#include "wrappedlib_init.h"
+