wrapper.h

   1 #ifndef WRAPPER_H
   2 #define WRAPPER_H
   3
   4 /* set default permissions by passing mode arguments to open(2) */
   5 int git_mkstemps_mode(char *pattern, int suffix_len, int mode);
   6 int git_mkstemp_mode(char *pattern, int mode);
   7
   8 ssize_t read_in_full(int fd, void *buf, size_t count);
   9 ssize_t write_in_full(int fd, const void *buf, size_t count);
  10 ssize_t pread_in_full(int fd, void *buf, size_t count, off_t offset);
  11
  12 static inline ssize_t write_str_in_full(int fd, const char *str)
  13 {
  14         return write_in_full(fd, str, strlen(str));
  15 }
  16
  17 /**
  18  * Open (and truncate) the file at path, write the contents of buf to it,
  19  * and close it. Dies if any errors are encountered.
  20  */
  21 void write_file_buf(const char *path, const char *buf, size_t len);
  22
  23 /**
  24  * Like write_file_buf(), but format the contents into a buffer first.
  25  * Additionally, write_file() will append a newline if one is not already
  26  * present, making it convenient to write text files:
  27  *
  28  *   write_file(path, "counter: %d", ctr);
  29  */
  30 __attribute__((format (printf, 2, 3)))
  31 void write_file(const char *path, const char *fmt, ...);
  32
  33 /* Return 1 if the file is empty or does not exists, 0 otherwise. */
  34 int is_empty_or_missing_file(const char *filename);
  35
  36 #endif /* WRAPPER_H */