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-rw-r--r--Alc/ALc.c62
-rw-r--r--OpenAL32/Include/alMain.h16
2 files changed, 78 insertions, 0 deletions
diff --git a/Alc/ALc.c b/Alc/ALc.c
index 9c4dd977..1438694e 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -44,6 +44,9 @@ DEFINE_GUID(IID_IAudioRenderClient, 0xf294acfc, 0x3146, 0x4483, 0xa7,0xbf, 0xad,
#include <stdio.h>
#include <memory.h>
#include <ctype.h>
+#ifdef HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
#include "alMain.h"
#include "alSource.h"
@@ -1065,6 +1068,65 @@ void LeaveCriticalSection(CRITICAL_SECTION *cs)
}
#endif
+#if defined(_WIN32)
+void *LoadLib(const char *name)
+{
+ HANDLE handle;
+
+ handle = LoadLibraryA(name);
+ if(handle == NULL)
+ AL_PRINT("Failed to open %s\n", name);
+ return handle;
+}
+
+void CloseLib(void *handle)
+{ FreeLibrary((HANDLE)handle); }
+
+void *GetSymbol(void *handle, const char *name)
+{
+ void *ret;
+
+ ret = (void*)GetProcAddress((HANDLE)handle, name);
+ if(ret == NULL)
+ AL_PRINT("Failed to load %s\n", name);
+ return ret;
+}
+
+#elif defined(HAVE_DLFCN_H)
+
+void *LoadLib(const char *name)
+{
+ const char *err;
+ void *handle;
+
+ dlerror();
+ handle = dlopen(name, RTLD_NOW);
+ if((err=dlerror()) != NULL)
+ {
+ AL_PRINT("Failed to open %s: %s\n", name, err);
+ handle = NULL;
+ }
+ return handle;
+}
+
+void CloseLib(void *handle)
+{ dlclose(handle); }
+
+void *GetSymbol(void *handle, const char *name)
+{
+ const char *err;
+ void *sym;
+
+ dlerror();
+ sym = dlsym(handle, name);
+ if((err=dlerror()) != NULL)
+ {
+ AL_PRINT("Failed to load %s: %s\n", name, err);
+ sym = NULL;
+ }
+ return sym;
+}
+#endif
static void LockLists(void)
{
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h
index 8df5a4b9..2a504ffa 100644
--- a/OpenAL32/Include/alMain.h
+++ b/OpenAL32/Include/alMain.h
@@ -192,6 +192,8 @@ typedef DWORD tls_type;
#define tls_get(x) TlsGetValue((x))
#define tls_set(x, a) TlsSetValue((x), (a))
+#define HAVE_DYNLOAD 1
+
#else
#include <unistd.h>
@@ -261,8 +263,14 @@ static __inline void Sleep(ALuint t)
while(nanosleep(&tv, &rem) == -1 && errno == EINTR)
tv = rem;
}
+
#define min(x,y) (((x)<(y))?(x):(y))
#define max(x,y) (((x)>(y))?(x):(y))
+
+#if defined(HAVE_DLFCN_H)
+#define HAVE_DYNLOAD 1
+#endif
+
#endif
#include "alListener.h"
@@ -577,6 +585,14 @@ void al_print(const char *fname, unsigned int line, const char *fmt, ...)
PRINTF_STYLE(3,4);
#define AL_PRINT(...) al_print(__FILE__, __LINE__, __VA_ARGS__)
+
+#if defined(_WIN32) || defined(HAVE_DLFCN_H)
+#define HAVE_DYNLOAD 1
+void *LoadLib(const char *name);
+void CloseLib(void *handle);
+void *GetSymbol(void *handle, const char *name);
+#endif
+
extern ALdouble ConeScale;
extern ALdouble ZScale;