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a4c58d92bf
Use "__attribute__((format (printf,N,M)))", as is done in git, do catch mistakes in printf-style format strings. Signed-off-by: Mark Lodato <lodatom@gmail.com>
39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
/*
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* Since git has it's own cache.h which we include,
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* lets test on CGIT_CACHE_H to avoid confusion
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*/
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#ifndef CGIT_CACHE_H
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#define CGIT_CACHE_H
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typedef void (*cache_fill_fn)(void *cbdata);
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/* Print cached content to stdout, generate the content if necessary.
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*
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* Parameters
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* size max number of cache files
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* path directory used to store cache files
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* key the key used to lookup cache files
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* ttl max cache time in seconds for this key
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* fn content generator function for this key
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* cbdata user-supplied data to the content generator function
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*
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* Return value
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* 0 indicates success, everyting else is an error
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*/
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extern int cache_process(int size, const char *path, const char *key, int ttl,
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cache_fill_fn fn, void *cbdata);
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/* List info about all cache entries on stdout */
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extern int cache_ls(const char *path);
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/* Print a message to stdout */
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__attribute__((format (printf,1,2)))
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extern void cache_log(const char *format, ...);
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extern unsigned long hash_str(const char *str);
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#endif /* CGIT_CACHE_H */
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