2 * Copyright (c) 2011, Google Inc.
7 #include "string-list.h"
15 SAFE_CRLF_RENORMALIZE = 3
18 extern enum safe_crlf safe_crlf;
26 extern enum auto_crlf auto_crlf;
45 struct delayed_checkout {
47 * State of the currently processed cache entry. If the state is
48 * CE_CAN_DELAY, then the filter can delay the current cache entry.
49 * If the state is CE_RETRY, then this signals the filter that the
50 * cache entry was requested before.
52 enum ce_delay_state state;
53 /* List of filter drivers that signaled delayed blobs. */
54 struct string_list filters;
55 /* List of delayed blobs identified by their path. */
56 struct string_list paths;
59 extern enum eol core_eol;
60 extern const char *get_cached_convert_stats_ascii(const struct index_state *istate,
62 extern const char *get_wt_convert_stats_ascii(const char *path);
63 extern const char *get_convert_attr_ascii(const char *path);
65 /* returns 1 if *dst was used */
66 extern int convert_to_git(const struct index_state *istate,
67 const char *path, const char *src, size_t len,
68 struct strbuf *dst, enum safe_crlf checksafe);
69 extern int convert_to_working_tree(const char *path, const char *src,
70 size_t len, struct strbuf *dst);
71 extern int async_convert_to_working_tree(const char *path, const char *src,
72 size_t len, struct strbuf *dst,
74 extern int async_query_available_blobs(const char *cmd, struct string_list *available_paths);
75 extern int renormalize_buffer(const struct index_state *istate,
76 const char *path, const char *src, size_t len,
78 static inline int would_convert_to_git(const struct index_state *istate,
81 return convert_to_git(istate, path, NULL, 0, NULL, 0);
83 /* Precondition: would_convert_to_git_filter_fd(path) == true */
84 extern void convert_to_git_filter_fd(const struct index_state *istate,
85 const char *path, int fd,
87 enum safe_crlf checksafe);
88 extern int would_convert_to_git_filter_fd(const char *path);
90 /*****************************************************************
92 * Streaming conversion support
94 *****************************************************************/
96 struct stream_filter; /* opaque */
98 extern struct stream_filter *get_stream_filter(const char *path, const unsigned char *);
99 extern void free_stream_filter(struct stream_filter *);
100 extern int is_null_stream_filter(struct stream_filter *);
103 * Use as much input up to *isize_p and fill output up to *osize_p;
104 * update isize_p and osize_p to indicate how much buffer space was
105 * consumed and filled. Return 0 on success, non-zero on error.
107 * Some filters may need to buffer the input and look-ahead inside it
108 * to decide what to output, and they may consume more than zero bytes
109 * of input and still not produce any output. After feeding all the
110 * input, pass NULL as input and keep calling this function, to let
111 * such filters know there is no more input coming and it is time for
112 * them to produce the remaining output based on the buffered input.
114 extern int stream_filter(struct stream_filter *,
115 const char *input, size_t *isize_p,
116 char *output, size_t *osize_p);
118 #endif /* CONVERT_H */