Remove term_key, which was intended to handle function keys in a cross-
[u/mdw/putty] / puttymem.h
... / ...
CommitLineData
1/*
2 * PuTTY memory-handling header.
3 */
4
5#ifndef PUTTY_PUTTYMEM_H
6#define PUTTY_PUTTYMEM_H
7
8#include <stddef.h> /* for size_t */
9#include <string.h> /* for memcpy() */
10
11
12/* #define MALLOC_LOG do this if you suspect putty of leaking memory */
13#ifdef MALLOC_LOG
14#define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z,1))
15#define snmalloc(z,s) (mlog(__FILE__,__LINE__), safemalloc(z,s))
16#define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z,1))
17#define snrealloc(y,z,s) (mlog(__FILE__,__LINE__), saferealloc(y,z,s))
18#define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
19void mlog(char *, int);
20#else
21#define smalloc(z) safemalloc(z,1)
22#define snmalloc safemalloc
23#define srealloc(y,z) saferealloc(y,z,1)
24#define snrealloc saferealloc
25#define sfree safefree
26#endif
27
28void *safemalloc(size_t, size_t);
29void *saferealloc(void *, size_t, size_t);
30void safefree(void *);
31
32/*
33 * Direct use of smalloc within the code should be avoided where
34 * possible, in favour of these type-casting macros which ensure
35 * you don't mistakenly allocate enough space for one sort of
36 * structure and assign it to a different sort of pointer.
37 */
38#define snew(type) ((type *)snmalloc(1, sizeof(type)))
39#define snewn(n, type) ((type *)snmalloc((n), sizeof(type)))
40#define sresize(ptr, n, type) \
41 ((type *)snrealloc((sizeof((type *)0 == (ptr)), (ptr)), (n), sizeof(type)))
42
43#endif