X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/753739fdef6d9753ee4a7e89afd959a4034d2ad9..a85c067ba6c6940512cf57ec213277a370d87e70:/src/src/store.h diff --git a/src/src/store.h b/src/src/store.h index 58561ac28..47ed963cd 100644 --- a/src/src/store.h +++ b/src/src/store.h @@ -2,9 +2,10 @@ * Exim - an Internet mail transport agent * *************************************************/ +/* Copyright (c) The Exim Maintainers 2020 - 2022 */ /* Copyright (c) University of Cambridge 1995 - 2009 */ -/* Copyright (c) The Exim Maintainers 2020 */ /* See the file NOTICE for conditions of use and distribution. */ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Header for Exim's memory allocation functions */ @@ -13,7 +14,6 @@ /* Define symbols for identifying the store pools. */ -#define NPOOLS 10 enum { POOL_MAIN, POOL_PERM, POOL_CONFIG, @@ -26,13 +26,16 @@ enum { POOL_MAIN, POOL_TAINT_PERM, POOL_TAINT_CONFIG, POOL_TAINT_SEARCH, - POOL_TAINT_MESSAGE }; + POOL_TAINT_MESSAGE, + + N_PAIRED_POOLS +}; /* 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[NPOOLS]; +extern void * store_last_get[]; /* This variable contains the current store pool number. */ @@ -41,18 +44,20 @@ 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_extend(addr, old, new) \ + store_extend_3(addr, 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_get_quoted(size, proto_mem, quoter) \ + store_get_quoted_3((size), (proto_mem), (quoter), __FUNCTION__, __LINE__) #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_newblock(oldblock, newsize, datalen) \ + store_newblock_3(oldblock, newsize, datalen, __FUNCTION__, __LINE__) #define store_release_above(addr) \ store_release_above_3(addr, __FUNCTION__, __LINE__) #define store_reset(mark) \ @@ -62,15 +67,24 @@ tracing information for debugging. */ /* The real functions */ typedef void ** rmark; -extern BOOL store_extend_3(void *, BOOL, int, int, const char *, int); +extern BOOL store_extend_3(void *, 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 void * store_get_quoted_3(int, const void *, unsigned, const char *, int); +extern void * store_malloc_3(size_t, 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_newblock_3(void *, int, int, const char *, int); extern void store_release_above_3(void *, const char *, int); extern rmark store_reset_3(rmark, const char *, int); +#define GET_UNTAINTED (const void *)0 +#define GET_TAINTED (const void *)1 + +extern int quoter_for_address(const void *); +extern BOOL is_quoted_like(const void *, unsigned); +extern BOOL is_real_quoter(int); +extern void debug_print_taint(const void * p); + #endif /* STORE_H */ /* End of store.h */