diff.h

   1 /*
   2  * Copyright (C) 2005 Junio C Hamano
   3  */
   4 #ifndef DIFF_H
   5 #define DIFF_H
   6
   7 extern void diff_addremove(int addremove,
   8                            unsigned mode,
   9                            const unsigned char *sha1,
  10                            const char *base,
  11                            const char *path);
  12
  13 extern void diff_change(unsigned mode1, unsigned mode2,
  14                              const unsigned char *sha1,
  15                              const unsigned char *sha2,
  16                              const char *base, const char *path);
  17
  18 extern void diff_unmerge(const char *path);
  19
  20 /* These are for diff-tree-helper */
  21
  22 struct diff_spec {
  23         unsigned char blob_sha1[20];
  24         unsigned short mode;     /* file mode */
  25         unsigned sha1_valid : 1; /* if true, use blob_sha1 and trust mode;
  26                                   * however with a NULL SHA1, read them
  27                                   * from the file system.
  28                                   * if false, use the name and read mode from
  29                                   * the filesystem.
  30                                   */
  31         unsigned file_valid : 1; /* if false the file does not even exist */
  32 };
  33
  34 extern void run_external_diff(const char *name,
  35                               struct diff_spec *, struct diff_spec *);
  36
  37 #endif /* DIFF_H */