Update OpenAL Soft to 1.18.2

libs/openal-soft/Alc/compat.h

@@ -1,6 +1,8 @@
 #ifndef AL_COMPAT_H
 #define AL_COMPAT_H
 
+#include "alstring.h"
+
 #ifdef _WIN32
 
 #define WIN32_LEAN_AND_MEAN
@@ -23,10 +25,33 @@ FILE *al_fopen(const char *fname, const char *mode);
 
 #endif
 
+struct FileMapping {
+#ifdef _WIN32
+    HANDLE file;
+    HANDLE fmap;
+#else
+    int fd;
+#endif
+    void *ptr;
+    size_t len;
+};
+struct FileMapping MapFileToMem(const char *fname);
+void UnmapFileMem(const struct FileMapping *mapping);
+
+al_string GetProcPath(void);
+
 #ifdef HAVE_DYNLOAD
 void *LoadLib(const char *name);
 void CloseLib(void *handle);
 void *GetSymbol(void *handle, const char *name);
 #endif
 
+#ifdef __ANDROID__
+#define JCALL(obj, func)  ((*(obj))->func((obj), EXTRACT_VCALL_ARGS
+#define JCALL0(obj, func)  ((*(obj))->func((obj) EXTRACT_VCALL_ARGS
+
+/** Returns a JNIEnv*. */
+void *Android_GetJNIEnv(void);
+#endif
+
 #endif /* AL_COMPAT_H */