1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2009 */
6 /* See the file NOTICE for conditions of use and distribution. */
8 /* Header for Exim's memory allocation functions */
13 /* Define symbols for identifying the store pools. */
15 enum { POOL_MAIN, POOL_PERM, POOL_SEARCH };
17 /* This variable (the one for the current pool) is set by store_get() to its
18 yield, and by store_reset() to NULL. This allows string_cat() to optimize its
21 extern void *store_last_get[3];
23 /* This variable contains the current store pool number. */
25 extern int store_pool;
27 /* Macros for calling the memory allocation routines with
28 tracing information for debugging. */
30 #define store_extend(addr,old,new) \
31 store_extend_3(addr, old, new, __FILE__, __LINE__)
33 #define store_free(addr) store_free_3(addr, __FILE__, __LINE__)
34 #define store_get(size) store_get_3(size, __FILE__, __LINE__)
35 #define store_get_perm(size) store_get_perm_3(size, __FILE__, __LINE__)
36 #define store_malloc(size) store_malloc_3(size, __FILE__, __LINE__)
37 #define store_release(addr) store_release_3(addr, __FILE__, __LINE__)
38 #define store_reset(addr) store_reset_3(addr, __FILE__, __LINE__)
41 /* The real functions */
43 extern BOOL store_extend_3(void *, int, int, const char *, int); /* The */
44 extern void store_free_3(void *, const char *, int); /* value of the */
45 extern void *store_get_3(int, const char *, int); /* 2nd arg is */
46 extern void *store_get_perm_3(int, const char *, int); /* __FILE__ in */
47 extern void *store_malloc_3(int, const char *, int); /* every call, */
48 extern void store_release_3(void *, const char *, int); /* so give its */
49 extern void store_reset_3(void *, const char *, int); /* correct type */