projects / exim.git / blame
| Commit | Line | Data |
|---|---|---|
| 059ec3d9 PH |
1 | /************************************************* |
| 2 | * Exim - an Internet mail transport agent * | |
| 3 | *************************************************/ | |
| 4 | ||
| 0a49a7a4 | 5 | /* Copyright (c) University of Cambridge 1995 - 2009 */ |
| 1e1ddfac | 6 | /* Copyright (c) The Exim Maintainers 2020 */ |
| 059ec3d9 PH |
7 | /* See the file NOTICE for conditions of use and distribution. */ |
| 8 | ||
| 9 | /* Header for Exim's memory allocation functions */ | |
| 10 | ||
| 11 | #ifndef STORE_H | |
| 12 | #define STORE_H | |
| 13 | ||
| 14 | /* Define symbols for identifying the store pools. */ | |
| 15 | ||
| f3ebb786 JH |
16 | enum { POOL_MAIN, POOL_PERM, POOL_SEARCH, |
| 17 | POOL_TAINT_BASE, | |
| 18 | POOL_TAINT_MAIN = POOL_TAINT_BASE, POOL_TAINT_PERM, POOL_TAINT_SEARCH }; | |
| 059ec3d9 PH |
19 | |
| 20 | /* This variable (the one for the current pool) is set by store_get() to its | |
| 21 | yield, and by store_reset() to NULL. This allows string_cat() to optimize its | |
| 22 | store handling. */ | |
| 23 | ||
| f3ebb786 | 24 | extern void *store_last_get[6]; |
| 059ec3d9 PH |
25 | |
| 26 | /* This variable contains the current store pool number. */ | |
| 27 | ||
| 28 | extern int store_pool; | |
| 29 | ||
| 30 | /* Macros for calling the memory allocation routines with | |
| 31 | tracing information for debugging. */ | |
| 32 | ||
| f3ebb786 JH |
33 | #define store_extend(addr, tainted, old, new) \ |
| 34 | store_extend_3(addr, tainted, old, new, __FUNCTION__, __LINE__) | |
| 35 | ||
| 36 | #define store_free(addr) \ | |
| 37 | store_free_3(addr, __FUNCTION__, __LINE__) | |
| 4ec0fcb6 | 38 | /* store_get & store_get_perm are in local_scan.h */ |
| f3ebb786 JH |
39 | #define store_malloc(size) \ |
| 40 | store_malloc_3(size, __FUNCTION__, __LINE__) | |
| 41 | #define store_mark(void) \ | |
| 42 | store_mark_3(__FUNCTION__, __LINE__) | |
| 43 | #define store_newblock(addr, tainted, newsize, datalen) \ | |
| 44 | store_newblock_3(addr, tainted, newsize, datalen, __FUNCTION__, __LINE__) | |
| 45 | #define store_release_above(addr) \ | |
| 46 | store_release_above_3(addr, __FUNCTION__, __LINE__) | |
| 47 | #define store_reset(mark) \ | |
| 48 | store_reset_3(mark, store_pool, __FUNCTION__, __LINE__) | |
| 059ec3d9 PH |
49 | |
| 50 | ||
| 51 | /* The real functions */ | |
| f3ebb786 | 52 | typedef void ** rmark; |
| 059ec3d9 | 53 | |
| f3ebb786 | 54 | extern BOOL store_extend_3(void *, BOOL, int, int, const char *, int); |
| 459fca58 | 55 | extern void store_free_3(void *, const char *, int); |
| 4ec0fcb6 | 56 | /* store_get_3 & store_get_perm_3 are in local_scan.h */ |
| f3ebb786 JH |
57 | extern void *store_malloc_3(int, const char *, int) ALLOC ALLOC_SIZE(1) WARN_UNUSED_RESULT; |
| 58 | extern rmark store_mark_3(const char *, int); | |
| 59 | extern void *store_newblock_3(void *, BOOL, int, int, const char *, int); | |
| 60 | extern void store_release_above_3(void *, const char *, int); | |
| 61 | extern rmark store_reset_3(rmark, int, const char *, int); | |
| 059ec3d9 PH |
62 | |
| 63 | #endif /* STORE_H */ | |
| 64 | ||
| 65 | /* End of store.h */ |