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3cd8b687d5
This fix had been delayed by Ramsay because on 32-bit systems it highlights the fact that off_t is set to an invalid value. Signed-off-by: Vicent Marti <tanoku@gmail.com>
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
#ifndef INCLUDE_util_h__
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#define INCLUDE_util_h__
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#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
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extern void *git__malloc(size_t);
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extern void *git__calloc(size_t, size_t);
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extern char *git__strdup(const char *);
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#ifndef GIT__NO_HIDE_MALLOC
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# define GIT__FORBID_MALLOC do_not_use_malloc_directly
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# ifdef malloc
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# undef malloc
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# endif
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# define malloc(a) GIT__FORBID_MALLOC
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# ifdef calloc
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# undef calloc
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# endif
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# define calloc(a,b) GIT__FORBID_MALLOC
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# ifdef strdup
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# undef strdup
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# endif
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# define strdup(a) GIT__FORBID_MALLOC
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#endif
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extern int git__fmt(char *, size_t, const char *, ...)
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GIT_FORMAT_PRINTF(3, 4);
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extern int git__prefixcmp(const char *str, const char *prefix);
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extern int git__suffixcmp(const char *str, const char *suffix);
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extern int git__dirname(char *dir, size_t n, char *path);
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extern int git__basename(char *base, size_t n, char *path);
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/** @return true if p fits into the range of a size_t */
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GIT_INLINE(int) git__is_sizet(off_t p)
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{
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size_t r = (size_t)p;
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return p == (off_t)r;
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}
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/*
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* Realloc the buffer pointed at by variable 'x' so that it can hold
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* at least 'nr' entries; the number of entries currently allocated
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* is 'alloc', using the standard growing factor alloc_nr() macro.
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*
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* DO NOT USE any expression with side-effect for 'x' or 'alloc'.
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*/
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#define alloc_nr(x) (((x)+16)*3/2)
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#define ALLOC_GROW(x, nr, alloc) \
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do { \
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if ((nr) > alloc) { \
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if (alloc_nr(alloc) < (nr)) \
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alloc = (nr); \
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else \
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alloc = alloc_nr(alloc); \
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x = xrealloc((x), alloc * sizeof(*(x))); \
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} \
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} while (0)
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#endif /* INCLUDE_util_h__ */
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