2 * Copyright (c) 2011, Google Inc.
7 #include "string-list.h"
15 SAFE_CRLF_RENORMALIZE = 3,
16 SAFE_CRLF_KEEP_CRLF = 4
19 extern enum safe_crlf safe_crlf;
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 const char *get_cached_convert_stats_ascii(const struct index_state *istate,
63 extern const char *get_wt_convert_stats_ascii(const char *path);
64 extern const char *get_convert_attr_ascii(const char *path);
66 /* returns 1 if *dst was used */
67 extern int convert_to_git(const struct index_state *istate,
68 const char *path, const char *src, size_t len,
69 struct strbuf *dst, enum safe_crlf checksafe);
70 extern int convert_to_working_tree(const char *path, const char *src,
71 size_t len, struct strbuf *dst);
72 extern int async_convert_to_working_tree(const char *path, const char *src,
73 size_t len, struct strbuf *dst,
75 extern int async_query_available_blobs(const char *cmd, struct string_list *available_paths);
76 extern int renormalize_buffer(const struct index_state *istate,
77 const char *path, const char *src, size_t len,
79 static inline int would_convert_to_git(const struct index_state *istate,
82 return convert_to_git(istate, path, NULL, 0, NULL, 0);
84 /* Precondition: would_convert_to_git_filter_fd(path) == true */
85 extern void convert_to_git_filter_fd(const struct index_state *istate,
86 const char *path, int fd,
88 enum safe_crlf checksafe);
89 extern int would_convert_to_git_filter_fd(const char *path);
91 /*****************************************************************
93 * Streaming conversion support
95 *****************************************************************/
97 struct stream_filter; /* opaque */
99 extern struct stream_filter *get_stream_filter(const char *path, const unsigned char *);
100 extern void free_stream_filter(struct stream_filter *);
101 extern int is_null_stream_filter(struct stream_filter *);
104 * Use as much input up to *isize_p and fill output up to *osize_p;
105 * update isize_p and osize_p to indicate how much buffer space was
106 * consumed and filled. Return 0 on success, non-zero on error.
108 * Some filters may need to buffer the input and look-ahead inside it
109 * to decide what to output, and they may consume more than zero bytes
110 * of input and still not produce any output. After feeding all the
111 * input, pass NULL as input and keep calling this function, to let
112 * such filters know there is no more input coming and it is time for
113 * them to produce the remaining output based on the buffered input.
115 extern int stream_filter(struct stream_filter *,
116 const char *input, size_t *isize_p,
117 char *output, size_t *osize_p);
119 #endif /* CONVERT_H */