X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/184e88237dea64ce48076cdd0184612d057cbafd..a85c067ba6c6940512cf57ec213277a370d87e70:/src/src/store.h diff --git a/src/src/store.h b/src/src/store.h index 489a2297b..47ed963cd 100644 --- a/src/src/store.h +++ b/src/src/store.h @@ -1,11 +1,11 @@ -/* $Cambridge: exim/src/src/store.h,v 1.4 2007/01/08 10:50:18 ph10 Exp $ */ - /************************************************* * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2007 */ +/* Copyright (c) The Exim Maintainers 2020 - 2022 */ +/* Copyright (c) University of Cambridge 1995 - 2009 */ /* See the file NOTICE for conditions of use and distribution. */ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Header for Exim's memory allocation functions */ @@ -14,13 +14,28 @@ /* Define symbols for identifying the store pools. */ -enum { POOL_MAIN, POOL_PERM, POOL_SEARCH }; +enum { POOL_MAIN, + POOL_PERM, + POOL_CONFIG, + POOL_SEARCH, + POOL_MESSAGE, + + POOL_TAINT_BASE, + + POOL_TAINT_MAIN = POOL_TAINT_BASE, + POOL_TAINT_PERM, + POOL_TAINT_CONFIG, + POOL_TAINT_SEARCH, + 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[3]; +extern void * store_last_get[]; /* This variable contains the current store pool number. */ @@ -29,26 +44,46 @@ extern int store_pool; /* Macros for calling the memory allocation routines with tracing information for debugging. */ -#define store_extend(addr,old,new) \ - store_extend_3(addr, old, new, __FILE__, __LINE__) - -#define store_free(addr) store_free_3(addr, __FILE__, __LINE__) -#define store_get(size) store_get_3(size, __FILE__, __LINE__) -#define store_get_perm(size) store_get_perm_3(size, __FILE__, __LINE__) -#define store_malloc(size) store_malloc_3(size, __FILE__, __LINE__) -#define store_release(addr) store_release_3(addr, __FILE__, __LINE__) -#define store_reset(addr) store_reset_3(addr, __FILE__, __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(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) \ + store_reset_3(mark, __FUNCTION__, __LINE__) /* The real functions */ - -extern BOOL store_extend_3(void *, int, int, const char *, int); /* The */ -extern void store_free_3(void *, const char *, int); /* value of the */ -extern void *store_get_3(int, const char *, int); /* 2nd arg is */ -extern void *store_get_perm_3(int, const char *, int); /* __FILE__ in */ -extern void *store_malloc_3(int, const char *, int); /* every call, */ -extern void store_release_3(void *, const char *, int); /* so give its */ -extern void store_reset_3(void *, const char *, int); /* correct type */ +typedef void ** rmark; + +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_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 *, 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 */