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1/* $Cambridge: exim/src/src/store.h,v 1.1 2004/10/07 10:39:01 ph10 Exp $ */
2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
7/* Copyright (c) University of Cambridge 1995 - 2004 */
8/* See the file NOTICE for conditions of use and distribution. */
9
10/* Header for Exim's memory allocation functions */
11
12#ifndef STORE_H
13#define STORE_H
14
15/* Define symbols for identifying the store pools. */
16
17enum { POOL_MAIN, POOL_PERM, POOL_SEARCH };
18
19/* This variable (the one for the current pool) is set by store_get() to its
20yield, and by store_reset() to NULL. This allows string_cat() to optimize its
21store handling. */
22
23extern void *store_last_get[3];
24
25/* This variable contains the current store pool number. */
26
27extern int store_pool;
28
29/* Macros for calling the memory allocation routines with
30tracing information for debugging. */
31
32#define store_extend(addr,old,new) \
33 store_extend_3(addr, old, new, __FILE__, __LINE__)
34
35#define store_free(addr) store_free_3(addr, __FILE__, __LINE__)
36#define store_get(size) store_get_3(size, __FILE__, __LINE__)
37#define store_get_perm(size) store_get_perm_3(size, __FILE__, __LINE__)
38#define store_malloc(size) store_malloc_3(size, __FILE__, __LINE__)
39#define store_release(addr) store_release_3(addr, __FILE__, __LINE__)
40#define store_reset(addr) store_reset_3(addr, __FILE__, __LINE__)
41
42
43/* The real functions */
44
45extern BOOL store_extend_3(void *, int, int, const char *, int); /* The */
46extern void store_free_3(void *, const char *, int); /* value of the */
47extern void *store_get_3(int, const char *, int); /* 2nd arg is */
48extern void *store_get_perm_3(int, const char *, int); /* __FILE__ in */
49extern void *store_malloc_3(int, const char *, int); /* every call, */
50extern void store_release_3(void *, const char *, int); /* so give its */
51extern void store_reset_3(void *, const char *, int); /* correct type */
52
53#endif /* STORE_H */
54
55/* End of store.h */