X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=zone.h;h=36ef32657bc3917dc7b7d9b3e59189ca52f5af62;hb=fe08cee338d3d75443d4705e071468b5f30a465f;hp=d50265fbdc263feda5777f82e122d54db901e843;hpb=0256e57e16a302ad45090618b8d6eb5930788809;p=xonotic%2Fdarkplaces.git

diff --git a/zone.h b/zone.h
index d50265fb..36ef3265 100644
--- a/zone.h
+++ b/zone.h
@@ -21,48 +21,57 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #ifndef ZONE_H
 #define ZONE_H
 
+// LordHavoc: this is pointless with a good C library
+//#define MEMCLUMPING
+
 #define POOLNAMESIZE 128
+#if MEMCLUMPING
 // give malloc padding so we can't waste most of a page at the end
 #define MEMCLUMPSIZE (65536 - 1536)
 // smallest unit we care about is this many bytes
 #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 MEMCLUMP_SENTINEL 0xABADCAFE
 
 typedef struct memheader_s
 {
-	// next memheader in chain belonging to pool
-	struct memheader_s *chain;
+	// next and previous memheaders in chain belonging to pool
+	struct memheader_s *next;
+	struct memheader_s *prev;
 	// pool this memheader belongs to
 	struct mempool_s *pool;
+#if MEMCLUMPING
 	// clump this memheader lives in, NULL if not in a clump
 	struct memclump_s *clump;
+#endif
 	// size of the memory after the header (excluding header and sentinel2)
 	int size;
 	// file name and line where Mem_Alloc was called
-	char *filename;
+	const char *filename;
 	int fileline;
 	// should always be MEMHEADER_SENTINEL1
-	int sentinel1;
+	unsigned int sentinel1;
 	// immediately followed by data, which is followed by a MEMHEADER_SENTINEL2 byte
 }
 memheader_t;
 
+#if MEMCLUMPING
 typedef struct memclump_s
 {
 	// contents of the clump
 	qbyte block[MEMCLUMPSIZE];
 	// should always be MEMCLUMP_SENTINEL
-	int sentinel1;
+	unsigned int sentinel1;
 	// if a bit is on, it means that the MEMUNIT bytes it represents are
 	// allocated, otherwise free
 	int bits[MEMBITINTS];
 	// should always be MEMCLUMP_SENTINEL
-	int sentinel2;
+	unsigned int sentinel2;
 	// if this drops to 0, the clump is freed
 	int blocksinuse;
 	// largest block of memory available (this is reset to an optimistic
@@ -72,13 +81,18 @@ typedef struct memclump_s
 	struct memclump_s *chain;
 }
 memclump_t;
+#endif
 
 typedef struct mempool_s
 {
+	// should always be MEMHEADER_SENTINEL1
+	unsigned int sentinel1;
 	// chain of individual memory allocations
 	struct memheader_s *chain;
+#if MEMCLUMPING
 	// chain of clumps (if any)
 	struct memclump_s *clumpchain;
+#endif
 	// total memory allocated in this pool (inside memheaders)
 	int totalsize;
 	// total memory allocated in this pool (actual malloc total)
@@ -89,6 +103,11 @@ typedef struct mempool_s
 	char name[POOLNAMESIZE];
 	// linked into global mempool list
 	struct mempool_s *next;
+	// file name and line where Mem_AllocPool was called
+	const char *filename;
+	int fileline;
+	// should always be MEMHEADER_SENTINEL1
+	unsigned int sentinel2;
 }
 mempool_t;
 
@@ -100,13 +119,13 @@ mempool_t;
 #define Mem_FreePool(pool) _Mem_FreePool(pool, __FILE__, __LINE__)
 #define Mem_EmptyPool(pool) _Mem_EmptyPool(pool, __FILE__, __LINE__)
 
-void *_Mem_Alloc(mempool_t *pool, int size, char *filename, int fileline);
-void _Mem_Free(void *data, char *filename, int fileline);
-mempool_t *_Mem_AllocPool(char *name, char *filename, int fileline);
-void _Mem_FreePool(mempool_t **pool, char *filename, int fileline);
-void _Mem_EmptyPool(mempool_t *pool, char *filename, int fileline);
-void _Mem_CheckSentinels(void *data, char *filename, int fileline);
-void _Mem_CheckSentinelsGlobal(char *filename, int fileline);
+void *_Mem_Alloc(mempool_t *pool, int size, const char *filename, int fileline);
+void _Mem_Free(void *data, const char *filename, int fileline);
+mempool_t *_Mem_AllocPool(const char *name, const char *filename, int fileline);
+void _Mem_FreePool(mempool_t **pool, const char *filename, int fileline);
+void _Mem_EmptyPool(mempool_t *pool, const char *filename, int fileline);
+void _Mem_CheckSentinels(void *data, const char *filename, int fileline);
+void _Mem_CheckSentinelsGlobal(const char *filename, int fileline);
 
 // used for temporary allocations
 mempool_t *tempmempool;
@@ -118,5 +137,8 @@ extern mempool_t *zonemempool;
 #define Z_Malloc(size) Mem_Alloc(zonemempool,size)
 #define Z_Free(data) Mem_Free(data)
 
+extern struct cvar_s developer_memory;
+extern struct cvar_s developer_memorydebug;
+
 #endif