Implement kms vaapi capture

include/library_loader.h

@@ -1,42 +1,17 @@
 #ifndef GSR_LIBRARY_LOADER_H
 #define GSR_LIBRARY_LOADER_H
 
-#include <dlfcn.h>
 #include <stdbool.h>
-#include <stdio.h>
 
 typedef struct {
     void **func;
     const char *name;
 } dlsym_assign;
 
-static void* dlsym_print_fail(void *handle, const char *name, bool required) {
-    dlerror();
-    void *sym = dlsym(handle, name);
-    char *err_str = dlerror();
-
-    if(!sym)
-        fprintf(stderr, "%s: dlsym(handle, \"%s\") failed, error: %s\n", required ? "error" : "warning", name, err_str ? err_str : "(null)");
-
-    return sym;
-}
-
+void* dlsym_print_fail(void *handle, const char *name, bool required);
 /* |dlsyms| should be null terminated */
-static bool dlsym_load_list(void *handle, const dlsym_assign *dlsyms) {
-    bool success = true;
-    for(int i = 0; dlsyms[i].func; ++i) {
-        *dlsyms[i].func = dlsym_print_fail(handle, dlsyms[i].name, true);
-        if(!*dlsyms[i].func)
-            success = false;
-    }
-    return success;
-}
-
+bool dlsym_load_list(void *handle, const dlsym_assign *dlsyms);
 /* |dlsyms| should be null terminated */
-static void dlsym_load_list_optional(void *handle, const dlsym_assign *dlsyms) {
-    for(int i = 0; dlsyms[i].func; ++i) {
-        *dlsyms[i].func = dlsym_print_fail(handle, dlsyms[i].name, false);
-    }
-}
+void dlsym_load_list_optional(void *handle, const dlsym_assign *dlsyms);
 
 #endif /* GSR_LIBRARY_LOADER_H */