thodg/libgit2/src/filter.h
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Hash : 2ed855a9
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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
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/* * 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