notes: fence: replace variables to match 29.8

[c11tester.git] / mymemory.cc

diff --git a/mymemory.cc b/mymemory.cc
index f296048406abd251c0e19447aed4090ecb5a63a1..6ea6b92927c4ddebabe5b690b13800667a70fd08 100644 (file)
--- a/mymemory.cc
+++ b/mymemory.cc
@@ -73,19 +73,31 @@ void *model_malloc(size_t size)
 /** @brief Snapshotting malloc, for use by model-checker (not user progs) */
 void * snapshot_malloc(size_t size)
 {
-       return malloc(size);
+       void *tmp = mspace_malloc(model_snapshot_space, size);
+       ASSERT(tmp);
+       return tmp;
 }
 
 /** @brief Snapshotting calloc, for use by model-checker (not user progs) */
 void * snapshot_calloc(size_t count, size_t size)
 {
-       return calloc(count, size);
+       void *tmp = mspace_calloc(model_snapshot_space, count, size);
+       ASSERT(tmp);
+       return tmp;
+}
+
+/** @brief Snapshotting realloc, for use by model-checker (not user progs) */
+void *snapshot_realloc(void *ptr, size_t size)
+{
+       void *tmp = mspace_realloc(model_snapshot_space, ptr, size);
+       ASSERT(tmp);
+       return tmp;
 }
 
 /** @brief Snapshotting free, for use by model-checker (not user progs) */
 void snapshot_free(void *ptr)
 {
-       free(ptr);
+       mspace_free(model_snapshot_space, ptr);
 }
 
 /** Non-snapshotting free for our use. */
@@ -123,7 +135,7 @@ void * HandleEarlyAllocationRequest(size_t sz)
        sz = (sz + 7) & ~7;
 
        if (sz > (BOOTSTRAPBYTES-offset)) {
-               printf("OUT OF BOOTSTRAP MEMORY\n");
+               model_print("OUT OF BOOTSTRAP MEMORY\n");
                exit(EXIT_FAILURE);
        }
 
@@ -132,11 +144,12 @@ void * HandleEarlyAllocationRequest(size_t sz)
        return pointer;
 }
 
+/** @brief Global mspace reference for the model-checker's snapshotting heap */
+mspace model_snapshot_space = NULL;
+
 #if USE_MPROTECT_SNAPSHOT
 
-/** @brief Global mspace reference for the user's snapshotting heap
- *  @todo use this ONLY for user's allocations, not for internal snapshotting
- *  state */
+/** @brief Global mspace reference for the user's snapshotting heap */
 mspace user_snapshot_space = NULL;
 
 /** Check whether this is bootstrapped memory that we should not free */