37 lines
1.2 KiB
C
37 lines
1.2 KiB
C
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#ifndef WRAPPER_H
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#define WRAPPER_H
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/* set default permissions by passing mode arguments to open(2) */
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int git_mkstemps_mode(char *pattern, int suffix_len, int mode);
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int git_mkstemp_mode(char *pattern, int mode);
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ssize_t read_in_full(int fd, void *buf, size_t count);
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ssize_t write_in_full(int fd, const void *buf, size_t count);
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ssize_t pread_in_full(int fd, void *buf, size_t count, off_t offset);
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static inline ssize_t write_str_in_full(int fd, const char *str)
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{
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return write_in_full(fd, str, strlen(str));
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}
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/**
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* Open (and truncate) the file at path, write the contents of buf to it,
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* and close it. Dies if any errors are encountered.
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*/
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void write_file_buf(const char *path, const char *buf, size_t len);
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/**
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* Like write_file_buf(), but format the contents into a buffer first.
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* Additionally, write_file() will append a newline if one is not already
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* present, making it convenient to write text files:
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*
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* write_file(path, "counter: %d", ctr);
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*/
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__attribute__((format (printf, 2, 3)))
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void write_file(const char *path, const char *fmt, ...);
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/* Return 1 if the file is empty or does not exists, 0 otherwise. */
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int is_empty_or_missing_file(const char *filename);
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#endif /* WRAPPER_H */
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