csum-file.h

   1 #ifndef CSUM_FILE_H
   2 #define CSUM_FILE_H
   3
   4 struct progress;
   5
   6 /* A SHA1-protected file */
   7 struct sha1file {
   8         int fd, error;
   9         unsigned int offset, namelen;
  10         SHA_CTX ctx;
  11         off_t total;
  12         struct progress *tp;
  13         char name[PATH_MAX];
  14         int do_crc;
  15         uint32_t crc32;
  16         unsigned char buffer[8192];
  17 };
  18
  19 extern struct sha1file *sha1fd(int fd, const char *name);
  20 extern struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp);
  21 extern int sha1close(struct sha1file *, unsigned char *, int);
  22 extern int sha1write(struct sha1file *, void *, unsigned int);
  23 extern void crc32_begin(struct sha1file *);
  24 extern uint32_t crc32_end(struct sha1file *);
  25
  26 #endif