2 * Copyright (c) 2011, Google Inc.
7 #include "string-list.h"
11 #define CONV_EOL_RNDTRP_DIE (1<<0) /* Die if CRLF to LF to CRLF is different */
12 #define CONV_EOL_RNDTRP_WARN (1<<1) /* Warn if CRLF to LF to CRLF is different */
13 #define CONV_EOL_RENORMALIZE (1<<2) /* Convert CRLF to LF */
14 #define CONV_EOL_KEEP_CRLF (1<<3) /* Keep CRLF line endings as is */
16 extern int global_conv_flags_eol
;
24 extern enum auto_crlf auto_crlf
;
43 struct delayed_checkout
{
45 * State of the currently processed cache entry. If the state is
46 * CE_CAN_DELAY, then the filter can delay the current cache entry.
47 * If the state is CE_RETRY, then this signals the filter that the
48 * cache entry was requested before.
50 enum ce_delay_state state
;
51 /* List of filter drivers that signaled delayed blobs. */
52 struct string_list filters
;
53 /* List of delayed blobs identified by their path. */
54 struct string_list paths
;
57 extern enum eol core_eol
;
58 extern const char *get_cached_convert_stats_ascii(const struct index_state
*istate
,
60 extern const char *get_wt_convert_stats_ascii(const char *path
);
61 extern const char *get_convert_attr_ascii(const char *path
);
63 /* returns 1 if *dst was used */
64 extern int convert_to_git(const struct index_state
*istate
,
65 const char *path
, const char *src
, size_t len
,
66 struct strbuf
*dst
, int conv_flags
);
67 extern int convert_to_working_tree(const char *path
, const char *src
,
68 size_t len
, struct strbuf
*dst
);
69 extern int async_convert_to_working_tree(const char *path
, const char *src
,
70 size_t len
, struct strbuf
*dst
,
72 extern int async_query_available_blobs(const char *cmd
, struct string_list
*available_paths
);
73 extern int renormalize_buffer(const struct index_state
*istate
,
74 const char *path
, const char *src
, size_t len
,
76 static inline int would_convert_to_git(const struct index_state
*istate
,
79 return convert_to_git(istate
, path
, NULL
, 0, NULL
, 0);
81 /* Precondition: would_convert_to_git_filter_fd(path) == true */
82 extern void convert_to_git_filter_fd(const struct index_state
*istate
,
83 const char *path
, int fd
,
86 extern int would_convert_to_git_filter_fd(const char *path
);
88 /*****************************************************************
90 * Streaming conversion support
92 *****************************************************************/
94 struct stream_filter
; /* opaque */
96 extern struct stream_filter
*get_stream_filter(const char *path
, const unsigned char *);
97 extern void free_stream_filter(struct stream_filter
*);
98 extern int is_null_stream_filter(struct stream_filter
*);
101 * Use as much input up to *isize_p and fill output up to *osize_p;
102 * update isize_p and osize_p to indicate how much buffer space was
103 * consumed and filled. Return 0 on success, non-zero on error.
105 * Some filters may need to buffer the input and look-ahead inside it
106 * to decide what to output, and they may consume more than zero bytes
107 * of input and still not produce any output. After feeding all the
108 * input, pass NULL as input and keep calling this function, to let
109 * such filters know there is no more input coming and it is time for
110 * them to produce the remaining output based on the buffered input.
112 extern int stream_filter(struct stream_filter
*,
113 const char *input
, size_t *isize_p
,
114 char *output
, size_t *osize_p
);
116 #endif /* CONVERT_H */