thodg/libgit2/src/filter.h

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• Hash : 2ed855a9
  Author :
  Date : 2016-02-07T13:16:30
  

  filter: avoid races during filter registration Previously we would set the global filter registry structure before adding filters to the structure, without a lock, which is quite racy. Now, register default filters during global registration and use an rwlock to read and write the filter registry (as appopriate).

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• src/filter.h

• /*
   * Copyright (C) the libgit2 contributors. All rights reserved.
   *
   * This file is part of libgit2, distributed under the GNU GPL v2 with
   * a Linking Exception. For full terms see the included COPYING file.
   */
  #ifndef INCLUDE_filter_h__
  #define INCLUDE_filter_h__
  
  #include "common.h"
  #include "attr_file.h"
  #include "git2/filter.h"
  
  /* Amount of file to examine for NUL byte when checking binary-ness */
  #define GIT_FILTER_BYTES_TO_CHECK_NUL 8000
  
  /* Possible CRLF values */
  typedef enum {
  	GIT_CRLF_GUESS = -1,
  	GIT_CRLF_BINARY = 0,
  	GIT_CRLF_TEXT,
  	GIT_CRLF_INPUT,
  	GIT_CRLF_CRLF,
  	GIT_CRLF_AUTO,
  } git_crlf_t;
  
  typedef struct {
  	git_attr_session *attr_session;
  	git_buf *temp_buf;
  	uint32_t flags;
  } git_filter_options;
  
  #define GIT_FILTER_OPTIONS_INIT {0}
  
  extern int git_filter_global_init(void);
  
  extern void git_filter_free(git_filter *filter);
  
  extern int git_filter_list__load_ext(
  	git_filter_list **filters,
  	git_repository *repo,
  	git_blob *blob, /* can be NULL */
  	const char *path,
  	git_filter_mode_t mode,
  	git_filter_options *filter_opts);
  
  /*
   * Available filters
   */
  
  extern git_filter *git_crlf_filter_new(void);
  extern git_filter *git_ident_filter_new(void);
  
  #endif
  

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