// LordHavoc: this is pointless with a good C library
//#define MEMCLUMPING
-#define POOLNAMESIZE 128
-// if set this pool will be printed in memlist reports
-#define POOLFLAG_TEMP 1
+// div0: heap overflow detection paranoia
+//#define MEMPARANOIA 1
+
#if MEMCLUMPING
// give malloc padding so we can't waste most of a page at the end
#define MEMCLUMPSIZE (65536 - 1536)
#define MEMUNIT 8
#define MEMBITS (MEMCLUMPSIZE / MEMUNIT)
#define MEMBITINTS (MEMBITS / 32)
-#define MEMCLUMP_SENTINEL 0xABADCAFE
#endif
-#define MEMHEADER_SENTINEL1 0xDEADF00D
-#define MEMHEADER_SENTINEL2 0xDF
+#define POOLNAMESIZE 128
+// if set this pool will be printed in memlist reports
+#define POOLFLAG_TEMP 1
typedef struct memheader_s
{
typedef struct memclump_s
{
// contents of the clump
- qbyte block[MEMCLUMPSIZE];
+ unsigned char block[MEMCLUMPSIZE];
// should always be MEMCLUMP_SENTINEL
unsigned int sentinel1;
// if a bit is on, it means that the MEMUNIT bytes it represents are
size_t realsize;
// updated each time the pool is displayed by memlist, shows change from previous time (unless pool was freed)
size_t lastchecksize;
- // name of the pool
- char name[POOLNAMESIZE];
// linked into global mempool list
struct mempool_s *next;
// parent object (used for nested memory pools)
// file name and line where Mem_AllocPool was called
const char *filename;
int fileline;
+ // name of the pool
+ char name[POOLNAMESIZE];
// should always be MEMHEADER_SENTINEL1
unsigned int sentinel2;
}
// if pool is NULL this searches ALL pools for the allocation
qboolean Mem_IsAllocated(mempool_t *pool, void *data);
+char* Mem_strdup (mempool_t *pool, const char* s);
+
+typedef struct memexpandablearray_array_s
+{
+ unsigned char *data;
+ unsigned char *allocflags;
+ size_t numflaggedrecords;
+}
+memexpandablearray_array_t;
+
+typedef struct memexpandablearray_s
+{
+ mempool_t *mempool;
+ size_t recordsize;
+ size_t numrecordsperarray;
+ size_t numarrays;
+ size_t maxarrays;
+ memexpandablearray_array_t *arrays;
+}
+memexpandablearray_t;
+
+void Mem_ExpandableArray_NewArray(memexpandablearray_t *l, mempool_t *mempool, size_t recordsize, int numrecordsperarray);
+void Mem_ExpandableArray_FreeArray(memexpandablearray_t *l);
+void *Mem_ExpandableArray_AllocRecord(memexpandablearray_t *l);
+void Mem_ExpandableArray_FreeRecord(memexpandablearray_t *l, void *record);
+size_t Mem_ExpandableArray_IndexRange(const memexpandablearray_t *l) DP_FUNC_PURE;
+void *Mem_ExpandableArray_RecordAtIndex(const memexpandablearray_t *l, size_t index) DP_FUNC_PURE;
+
// used for temporary allocations
-mempool_t *tempmempool;
+extern mempool_t *tempmempool;
void Memory_Init (void);
void Memory_Shutdown (void);