Added few more stubs so that control reaches to DestroyDevice().

[mesa.git] / src / util / disk_cache.h

diff --git a/src/util/disk_cache.h b/src/util/disk_cache.h
index 50bd9f41ac4b3097b2af0318f23c936b4d615859..29fb37cea1100f1111fd706cf243288e0f286759 100644 (file)
--- a/src/util/disk_cache.h
+++ b/src/util/disk_cache.h
@@ -26,11 +26,14 @@
 
 #ifdef HAVE_DLFCN_H
 #include <dlfcn.h>
+#include <stdio.h>
+#include "util/build_id.h"
 #endif
 #include <assert.h>
 #include <stdint.h>
 #include <stdbool.h>
 #include <sys/stat.h>
+#include "util/mesa-sha1.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -88,7 +91,7 @@ disk_cache_format_hex_id(char *buf, const uint8_t *hex_id, unsigned size)
    return buf;
 }
 
-#ifdef HAVE_DLFCN_H
+#ifdef HAVE_DLADDR
 static inline bool
 disk_cache_get_function_timestamp(void *ptr, uint32_t* timestamp)
 {
@@ -100,9 +103,41 @@ disk_cache_get_function_timestamp(void *ptr, uint32_t* timestamp)
    if (stat(info.dli_fname, &st)) {
       return false;
    }
+
+   if (!st.st_mtime) {
+      fprintf(stderr, "Mesa: The provided filesystem timestamp for the cache "
+              "is bogus! Disabling On-disk cache.\n");
+      return false;
+   }
+
    *timestamp = st.st_mtime;
+
+   return true;
+}
+
+static inline bool
+disk_cache_get_function_identifier(void *ptr, struct mesa_sha1 *ctx)
+{
+   uint32_t timestamp;
+
+#ifdef HAVE_DL_ITERATE_PHDR
+   const struct build_id_note *note = NULL;
+   if ((note = build_id_find_nhdr_for_addr(ptr))) {
+      _mesa_sha1_update(ctx, build_id_data(note), build_id_length(note));
+   } else
+#endif
+   if (disk_cache_get_function_timestamp(ptr, &timestamp)) {
+      _mesa_sha1_update(ctx, &timestamp, sizeof(timestamp));
+   } else
+      return false;
    return true;
 }
+#else
+static inline bool
+disk_cache_get_function_identifier(void *ptr, struct mesa_sha1 *ctx)
+{
+   return false;
+}
 #endif
 
 /* Provide inlined stub functions if the shader cache is disabled. */
@@ -145,6 +180,12 @@ disk_cache_create(const char *gpu_name, const char *timestamp,
 void
 disk_cache_destroy(struct disk_cache *cache);
 
+/* Wait for all previous disk_cache_put() calls to be processed (used for unit
+ * testing).
+ */
+void
+disk_cache_wait_for_idle(struct disk_cache *cache);
+
 /**
  * Remove the item in the cache under the name \key.
  */