2 * Copyright (c) 2011, Google Inc.
7 #include "string-list.h"
13 #define CONV_EOL_RNDTRP_DIE (1<<0) /* Die if CRLF to LF to CRLF is different */
14 #define CONV_EOL_RNDTRP_WARN (1<<1) /* Warn if CRLF to LF to CRLF is different */
15 #define CONV_EOL_RENORMALIZE (1<<2) /* Convert CRLF to LF */
16 #define CONV_EOL_KEEP_CRLF (1<<3) /* Keep CRLF line endings as is */
17 #define CONV_WRITE_OBJECT (1<<4) /* Content is written to the index */
19 extern int global_conv_flags_eol;
27 extern enum auto_crlf auto_crlf;
46 struct delayed_checkout {
48 * State of the currently processed cache entry. If the state is
49 * CE_CAN_DELAY, then the filter can delay the current cache entry.
50 * If the state is CE_RETRY, then this signals the filter that the
51 * cache entry was requested before.
53 enum ce_delay_state state;
54 /* List of filter drivers that signaled delayed blobs. */
55 struct string_list filters;
56 /* List of delayed blobs identified by their path. */
57 struct string_list paths;
60 extern enum eol core_eol;
61 extern char *check_roundtrip_encoding;
62 const char *get_cached_convert_stats_ascii(const struct index_state *istate,
64 const char *get_wt_convert_stats_ascii(const char *path);
65 const char *get_convert_attr_ascii(const struct index_state *istate,
68 /* returns 1 if *dst was used */
69 int convert_to_git(const struct index_state *istate,
70 const char *path, const char *src, size_t len,
71 struct strbuf *dst, int conv_flags);
72 int convert_to_working_tree(const struct index_state *istate,
73 const char *path, const char *src,
74 size_t len, struct strbuf *dst);
75 int async_convert_to_working_tree(const struct index_state *istate,
76 const char *path, const char *src,
77 size_t len, struct strbuf *dst,
79 int async_query_available_blobs(const char *cmd,
80 struct string_list *available_paths);
81 int renormalize_buffer(const struct index_state *istate,
82 const char *path, const char *src, size_t len,
84 static inline int would_convert_to_git(const struct index_state *istate,
87 return convert_to_git(istate, path, NULL, 0, NULL, 0);
89 /* Precondition: would_convert_to_git_filter_fd(path) == true */
90 void convert_to_git_filter_fd(const struct index_state *istate,
91 const char *path, int fd,
94 int would_convert_to_git_filter_fd(const struct index_state *istate,
97 /*****************************************************************
99 * Streaming conversion support
101 *****************************************************************/
103 struct stream_filter; /* opaque */
105 struct stream_filter *get_stream_filter(const struct index_state *istate,
107 const struct object_id *);
108 void free_stream_filter(struct stream_filter *);
109 int is_null_stream_filter(struct stream_filter *);
112 * Use as much input up to *isize_p and fill output up to *osize_p;
113 * update isize_p and osize_p to indicate how much buffer space was
114 * consumed and filled. Return 0 on success, non-zero on error.
116 * Some filters may need to buffer the input and look-ahead inside it
117 * to decide what to output, and they may consume more than zero bytes
118 * of input and still not produce any output. After feeding all the
119 * input, pass NULL as input and keep calling this function, to let
120 * such filters know there is no more input coming and it is time for
121 * them to produce the remaining output based on the buffered input.
123 int stream_filter(struct stream_filter *,
124 const char *input, size_t *isize_p,
125 char *output, size_t *osize_p);
127 #endif /* CONVERT_H */