src/blob.h

   1 /*
   2  * Copyright (C) the libgit2 contributors. All rights reserved.
   3  *
   4  * This file is part of libgit2, distributed under the GNU GPL v2 with
   5  * a Linking Exception. For full terms see the included COPYING file.
   6  */
   7 #ifndef INCLUDE_blob_h__
   8 #define INCLUDE_blob_h__
   9
  10 #include "common.h"
  11
  12 #include "git2/blob.h"
  13 #include "repository.h"
  14 #include "odb.h"
  15 #include "futils.h"
  16
  17 struct git_blob {
  18         git_object object;
  19
  20         union {
  21                 git_odb_object *odb;
  22                 struct {
  23                         const char *data;
  24                         git_object_size_t size;
  25                 } raw;
  26         } data;
  27         unsigned int raw:1;
  28 };
  29
  30 #define GIT_ERROR_CHECK_BLOBSIZE(n) \
  31         do { \
  32                 if (!git__is_sizet(n)) { \
  33                         git_error_set(GIT_ERROR_NOMEMORY, "blob contents too large to fit in memory"); \
  34                         return -1; \
  35                 } \
  36         } while(0)
  37
  38 void git_blob__free(void *blob);
  39 int git_blob__parse(void *blob, git_odb_object *obj);
  40 int git_blob__parse_raw(void *blob, const char *data, size_t size);
  41 int git_blob__getbuf(git_buf *buffer, git_blob *blob);
  42
  43 extern int git_blob__create_from_paths(
  44         git_oid *out_oid,
  45         struct stat *out_st,
  46         git_repository *repo,
  47         const char *full_path,
  48         const char *hint_path,
  49         mode_t hint_mode,
  50         bool apply_filters);
  51
  52 #endif