add pop/push cells into list

[tedtools.git] / tmalloc.h

diff --git a/tmalloc.h b/tmalloc.h
index a39a3ff..4cb0a0b 100644 (file)
--- a/tmalloc.h
+++ b/tmalloc.h
@@ -55,7 +55,7 @@ typedef struct MemoryChunk {
        char data[1];
 } MemoryChunk;
 
-#define MEMCHNKHDRSZ   ( sizeof(u_int32_t)*2 + sizeof(MemoryChunk*) )
+#define MEMCHNKHDRSZ   offsetof(MemoryChunk, data)
 
 typedef struct MemoryContext {
        u_int32_t       flags;
@@ -77,6 +77,7 @@ typedef struct {
 
 MemoryContext *allocMemoryContext(MemoryContext* parent, int flags);
 void freeMemoryContext(MemoryContext* cntx);
+void resetMemoryContext(MemoryContext* cntx);
 void*   mcalloc(MemoryContext *cntx, size_t size);
 void*   mc0alloc(MemoryContext *cntx, size_t size);
 void*   mcrealloc(void * ptr, size_t size);