2 * PuTTY memory-handling header.
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5 #ifndef PUTTY_PUTTYMEM_H
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6 #define PUTTY_PUTTYMEM_H
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8 #include <stddef.h> /* for size_t */
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9 #include <string.h> /* for memcpy() */
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12 /* #define MALLOC_LOG do this if you suspect putty of leaking memory */
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14 #define smalloc(z) (mlog(__FILE__,__LINE__), safemalloc(z,1))
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15 #define snmalloc(z,s) (mlog(__FILE__,__LINE__), safemalloc(z,s))
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16 #define srealloc(y,z) (mlog(__FILE__,__LINE__), saferealloc(y,z,1))
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17 #define snrealloc(y,z,s) (mlog(__FILE__,__LINE__), saferealloc(y,z,s))
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18 #define sfree(z) (mlog(__FILE__,__LINE__), safefree(z))
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19 void mlog(char *, int);
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21 #define smalloc(z) safemalloc(z,1)
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22 #define snmalloc safemalloc
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23 #define srealloc(y,z) saferealloc(y,z,1)
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24 #define snrealloc saferealloc
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25 #define sfree safefree
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28 void *safemalloc(size_t, size_t);
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29 void *saferealloc(void *, size_t, size_t);
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30 void safefree(void *);
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33 * Direct use of smalloc within the code should be avoided where
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34 * possible, in favour of these type-casting macros which ensure
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35 * you don't mistakenly allocate enough space for one sort of
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36 * structure and assign it to a different sort of pointer.
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38 #define snew(type) ((type *)snmalloc(1, sizeof(type)))
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39 #define snewn(n, type) ((type *)snmalloc((n), sizeof(type)))
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40 #define sresize(ptr, n, type) ((type *)snrealloc((ptr), (n), sizeof(type)))
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