entry.h

   1 #ifndef ENTRY_H
   2 #define ENTRY_H
   3
   4 #include "convert.h"
   5
   6 struct cache_entry;
   7 struct index_state;
   8
   9 struct checkout {
  10         struct index_state *istate;
  11         const char *base_dir;
  12         int base_dir_len;
  13         const char *super_prefix;
  14         struct delayed_checkout *delayed_checkout;
  15         struct checkout_metadata meta;
  16         unsigned force:1,
  17                  quiet:1,
  18                  not_new:1,
  19                  clone:1,
  20                  refresh_cache:1;
  21 };
  22 #define CHECKOUT_INIT { .base_dir = "" }
  23
  24 #define TEMPORARY_FILENAME_LENGTH 25
  25 /*
  26  * Write the contents from ce out to the working tree.
  27  *
  28  * When topath[] is not NULL, instead of writing to the working tree
  29  * file named by ce, a temporary file is created by this function and
  30  * its name is returned in topath[], which must be able to hold at
  31  * least TEMPORARY_FILENAME_LENGTH bytes long.
  32  *
  33  * With checkout_entry_ca(), callers can optionally pass a preloaded
  34  * conv_attrs struct (to avoid reloading it), when ce refers to a
  35  * regular file. If ca is NULL, the attributes will be loaded
  36  * internally when (and if) needed.
  37  */
  38 int checkout_entry_ca(struct cache_entry *ce, struct conv_attrs *ca,
  39                       const struct checkout *state, char *topath,
  40                       int *nr_checkouts);
  41 static inline int checkout_entry(struct cache_entry *ce,
  42                                  const struct checkout *state, char *topath,
  43                                  int *nr_checkouts)
  44 {
  45         return checkout_entry_ca(ce, NULL, state, topath, nr_checkouts);
  46 }
  47
  48 void enable_delayed_checkout(struct checkout *state);
  49 int finish_delayed_checkout(struct checkout *state, int show_progress);
  50
  51 /*
  52  * Unlink the last component and schedule the leading directories for
  53  * removal, such that empty directories get removed.
  54  *
  55  * The "super_prefix" is either NULL, or the "--super-prefix" passed
  56  * down from "read-tree" et al.
  57  */
  58 void unlink_entry(const struct cache_entry *ce, const char *super_prefix);
  59
  60 void *read_blob_entry(const struct cache_entry *ce, size_t *size);
  61 int fstat_checkout_output(int fd, const struct checkout *state, struct stat *st);
  62 void update_ce_after_write(const struct checkout *state, struct cache_entry *ce,
  63                            struct stat *st);
  64
  65 #endif /* ENTRY_H */