nodestack: style

[c11tester.git] / mymemory.cc

diff --git a/mymemory.cc b/mymemory.cc
index 387d6de02365803b8dd33675539918b8d825ebbc..e05cb783e2455bdf68aaa5b495fa664e000677f2 100644 (file)
--- a/mymemory.cc
+++ b/mymemory.cc
@@ -1,12 +1,17 @@
-#include "mymemory.h"
-#include "snapshot.h"
-#include "snapshotimp.h"
+#include <stdlib.h>
 #include <stdio.h>
 #include <dlfcn.h>
 #include <unistd.h>
-#include <cstring>
+#include <string.h>
+#include <new>
+
+#include "mymemory.h"
+#include "snapshot.h"
+#include "snapshotimp.h"
 #include "common.h"
+
 #define REQUESTS_BEFORE_ALLOC 1024
+
 size_t allocatedReqs[ REQUESTS_BEFORE_ALLOC ] = { 0 };
 int nextRequest = 0;
 int howManyFreed = 0;
@@ -73,19 +78,31 @@ 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 +140,7 @@ 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);
        }
 
@@ -137,9 +154,7 @@ 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 */
@@ -183,7 +198,7 @@ void * calloc(size_t num, size_t size)
                return tmp;
        } else {
                void *tmp = HandleEarlyAllocationRequest(size * num);
-               std::memset(tmp, 0, size * num);
+               memset(tmp, 0, size * num);
                return tmp;
        }
 }