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/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2009 */
/* Copyright (c) The Exim Maintainers 2020 */
/* See the file NOTICE for conditions of use and distribution. */
/* Header for Exim's memory allocation functions */
#ifndef STORE_H
#define STORE_H
/* Define symbols for identifying the store pools. */
enum { POOL_MAIN, POOL_PERM, POOL_SEARCH,
POOL_TAINT_BASE,
POOL_TAINT_MAIN = POOL_TAINT_BASE, POOL_TAINT_PERM, POOL_TAINT_SEARCH };
/* This variable (the one for the current pool) is set by store_get() to its
yield, and by store_reset() to NULL. This allows string_cat() to optimize its
store handling. */
extern void *store_last_get[6];
/* This variable contains the current store pool number. */
extern int store_pool;
/* Macros for calling the memory allocation routines with
tracing information for debugging. */
#define store_extend(addr, tainted, old, new) \
store_extend_3(addr, tainted, old, new, __FUNCTION__, __LINE__)
#define store_free(addr) \
store_free_3(addr, __FUNCTION__, __LINE__)
/* store_get & store_get_perm are in local_scan.h */
#define store_malloc(size) \
store_malloc_3(size, __FUNCTION__, __LINE__)
#define store_mark(void) \
store_mark_3(__FUNCTION__, __LINE__)
#define store_newblock(addr, tainted, newsize, datalen) \
store_newblock_3(addr, tainted, newsize, datalen, __FUNCTION__, __LINE__)
#define store_release_above(addr) \
store_release_above_3(addr, __FUNCTION__, __LINE__)
#define store_reset(mark) \
store_reset_3(mark, store_pool, __FUNCTION__, __LINE__)
/* The real functions */
typedef void ** rmark;
extern BOOL store_extend_3(void *, BOOL, int, int, const char *, int);
extern void store_free_3(void *, const char *, int);
/* store_get_3 & store_get_perm_3 are in local_scan.h */
extern void *store_malloc_3(int, const char *, int) ALLOC ALLOC_SIZE(1) WARN_UNUSED_RESULT;
extern rmark store_mark_3(const char *, int);
extern void *store_newblock_3(void *, BOOL, int, int, const char *, int);
extern void store_release_above_3(void *, const char *, int);
extern rmark store_reset_3(rmark, int, const char *, int);
#endif /* STORE_H */
/* End of store.h */
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