thodg/libgit2/examples/common.h

• Show log

  Commit

• Hash : 025a9357
  Author :
  Date : 2019-11-06T11:08:30
  

  examples: move "args" to its own header

Download

• examples/common.h

• /*
   * Utilities library for libgit2 examples
   *
   * Written by the libgit2 contributors
   *
   * To the extent possible under law, the author(s) have dedicated all copyright
   * and related and neighboring rights to this software to the public domain
   * worldwide. This software is distributed without any warranty.
   *
   * You should have received a copy of the CC0 Public Domain Dedication along
   * with this software. If not, see
   * <http://creativecommons.org/publicdomain/zero/1.0/>.
   */
  #ifndef INCLUDE_examples_common_h__
  #define INCLUDE_examples_common_h__
  
  #include <assert.h>
  #include <sys/types.h>
  #include <sys/stat.h>
  #include <stdio.h>
  #include <string.h>
  #include <stdlib.h>
  #include <git2.h>
  #include <fcntl.h>
  
  #ifdef _WIN32
  # include <io.h>
  # include <Windows.h>
  # define open _open
  # define read _read
  # define close _close
  # define ssize_t int
  # define sleep(a) Sleep(a * 1000)
  #else
  # include <unistd.h>
  #endif
  
  #ifndef PRIuZ
  /* Define the printf format specifer to use for size_t output */
  #if defined(_MSC_VER) || defined(__MINGW32__)
  #	define PRIuZ "Iu"
  #else
  #	define PRIuZ "zu"
  #endif
  #endif
  
  #ifdef _MSC_VER
  #define snprintf sprintf_s
  #define strcasecmp strcmpi
  #endif
  
  #define ARRAY_SIZE(x) (sizeof(x)/sizeof(*x))
  #define UNUSED(x) (void)(x)
  
  #include "args.h"
  
  extern int lg2_add(git_repository *repo, int argc, char **argv);
  extern int lg2_blame(git_repository *repo, int argc, char **argv);
  extern int lg2_cat_file(git_repository *repo, int argc, char **argv);
  extern int lg2_checkout(git_repository *repo, int argc, char **argv);
  extern int lg2_clone(git_repository *repo, int argc, char **argv);
  extern int lg2_config(git_repository *repo, int argc, char **argv);
  extern int lg2_describe(git_repository *repo, int argc, char **argv);
  extern int lg2_diff(git_repository *repo, int argc, char **argv);
  extern int lg2_fetch(git_repository *repo, int argc, char **argv);
  extern int lg2_for_each_ref(git_repository *repo, int argc, char **argv);
  extern int lg2_general(git_repository *repo, int argc, char **argv);
  extern int lg2_index_pack(git_repository *repo, int argc, char **argv);
  extern int lg2_init(git_repository *repo, int argc, char **argv);
  extern int lg2_log(git_repository *repo, int argc, char **argv);
  extern int lg2_ls_files(git_repository *repo, int argc, char **argv);
  extern int lg2_ls_remote(git_repository *repo, int argc, char **argv);
  extern int lg2_merge(git_repository *repo, int argc, char **argv);
  extern int lg2_remote(git_repository *repo, int argc, char **argv);
  extern int lg2_rev_list(git_repository *repo, int argc, char **argv);
  extern int lg2_rev_parse(git_repository *repo, int argc, char **argv);
  extern int lg2_show_index(git_repository *repo, int argc, char **argv);
  extern int lg2_stash(git_repository *repo, int argc, char **argv);
  extern int lg2_status(git_repository *repo, int argc, char **argv);
  extern int lg2_tag(git_repository *repo, int argc, char **argv);
  
  /**
   * Check libgit2 error code, printing error to stderr on failure and
   * exiting the program.
   */
  extern void check_lg2(int error, const char *message, const char *extra);
  
  /**
   * Read a file into a buffer
   *
   * @param path The path to the file that shall be read
   * @return NUL-terminated buffer if the file was successfully read, NULL-pointer otherwise
   */
  extern char *read_file(const char *path);
  
  /**
   * Exit the program, printing error to stderr
   */
  extern void fatal(const char *message, const char *extra);
  
  /**
   * Basic output function for plain text diff output
   * Pass `FILE*` such as `stdout` or `stderr` as payload (or NULL == `stdout`)
   */
  extern int diff_output(
  	const git_diff_delta*, const git_diff_hunk*, const git_diff_line*, void*);
  
  /**
   * Convert a treeish argument to an actual tree; this will call check_lg2
   * and exit the program if `treeish` cannot be resolved to a tree
   */
  extern void treeish_to_tree(
  	git_tree **out, git_repository *repo, const char *treeish);
  
  /**
   * A realloc that exits on failure
   */
  extern void *xrealloc(void *oldp, size_t newsz);
  
  /**
   * Convert a refish to an annotated commit.
   */
  extern int resolve_refish(git_annotated_commit **commit, git_repository *repo, const char *refish);
  
  /**
   * Acquire credentials via command line
   */
  extern int cred_acquire_cb(git_cred **out,
  		const char *url,
  		const char *username_from_url,
  		unsigned int allowed_types,
  		void *payload);
  
  #endif
  

Download