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1 | /* |
2 | * PuTTY memory-handling header. |
3 | */ |
4 | |
5 | #ifndef PUTTY_PUTTYMEM_H |
6 | #define PUTTY_PUTTYMEM_H |
7 | |
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8 | #include <stddef.h> /* for size_t */ |
9 | #include <string.h> /* for memcpy() */ |
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10 | |
11 | |
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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)) |
15 | #define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z)) |
16 | #define sfree(z) (mlog(__FILE__,__LINE__), safefree(z)) |
17 | void mlog(char *, int); |
18 | #else |
19 | #define smalloc safemalloc |
20 | #define srealloc saferealloc |
21 | #define sfree safefree |
22 | #endif |
23 | |
24 | void *safemalloc(size_t); |
25 | void *saferealloc(void *, size_t); |
26 | void safefree(void *); |
27 | |
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28 | /* |
29 | * Direct use of smalloc within the code should be avoided where |
30 | * possible, in favour of these type-casting macros which ensure |
31 | * you don't mistakenly allocate enough space for one sort of |
32 | * structure and assign it to a different sort of pointer. |
33 | */ |
34 | #define snew(type) ((type *)smalloc(sizeof(type))) |
35 | #define snewn(n, type) ((type *)smalloc((n)*sizeof(type))) |
36 | #define sresize(ptr, n, type) ((type *)srealloc(ptr, (n)*sizeof(type))) |
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37 | |
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38 | #endif |