]>
Commit | Line | Data |
---|---|---|
d1bf0e08 JH |
1 | /* |
2 | * Copyright (c) 2011, Google Inc. | |
3 | */ | |
4 | #ifndef CONVERT_H | |
5 | #define CONVERT_H | |
6 | ||
2841e8f8 LS |
7 | #include "string-list.h" |
8 | ||
a7609c54 BW |
9 | struct index_state; |
10 | ||
d1bf0e08 JH |
11 | enum safe_crlf { |
12 | SAFE_CRLF_FALSE = 0, | |
13 | SAFE_CRLF_FAIL = 1, | |
65237284 | 14 | SAFE_CRLF_WARN = 2, |
2fea9de6 TB |
15 | SAFE_CRLF_RENORMALIZE = 3, |
16 | SAFE_CRLF_KEEP_CRLF = 4 | |
d1bf0e08 JH |
17 | }; |
18 | ||
19 | extern enum safe_crlf safe_crlf; | |
20 | ||
21 | enum auto_crlf { | |
22 | AUTO_CRLF_FALSE = 0, | |
23 | AUTO_CRLF_TRUE = 1, | |
24 | AUTO_CRLF_INPUT = -1 | |
25 | }; | |
26 | ||
27 | extern enum auto_crlf auto_crlf; | |
28 | ||
29 | enum eol { | |
30 | EOL_UNSET, | |
31 | EOL_CRLF, | |
32 | EOL_LF, | |
33 | #ifdef NATIVE_CRLF | |
34 | EOL_NATIVE = EOL_CRLF | |
35 | #else | |
36 | EOL_NATIVE = EOL_LF | |
37 | #endif | |
38 | }; | |
39 | ||
2841e8f8 LS |
40 | enum ce_delay_state { |
41 | CE_NO_DELAY = 0, | |
42 | CE_CAN_DELAY = 1, | |
43 | CE_RETRY = 2 | |
44 | }; | |
45 | ||
46 | struct delayed_checkout { | |
47 | /* | |
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. | |
52 | */ | |
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; | |
58 | }; | |
59 | ||
d1bf0e08 | 60 | extern enum eol core_eol; |
a7609c54 BW |
61 | extern const char *get_cached_convert_stats_ascii(const struct index_state *istate, |
62 | const char *path); | |
a7630bd4 TB |
63 | extern const char *get_wt_convert_stats_ascii(const char *path); |
64 | extern const char *get_convert_attr_ascii(const char *path); | |
d1bf0e08 JH |
65 | |
66 | /* returns 1 if *dst was used */ | |
82b474e0 BW |
67 | extern int convert_to_git(const struct index_state *istate, |
68 | const char *path, const char *src, size_t len, | |
d1bf0e08 JH |
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); | |
2841e8f8 LS |
72 | extern int async_convert_to_working_tree(const char *path, const char *src, |
73 | size_t len, struct strbuf *dst, | |
74 | void *dco); | |
75 | extern int async_query_available_blobs(const char *cmd, struct string_list *available_paths); | |
a33e0b2a BW |
76 | extern int renormalize_buffer(const struct index_state *istate, |
77 | const char *path, const char *src, size_t len, | |
d1bf0e08 | 78 | struct strbuf *dst); |
82b474e0 BW |
79 | static inline int would_convert_to_git(const struct index_state *istate, |
80 | const char *path) | |
92ac3197 | 81 | { |
82b474e0 | 82 | return convert_to_git(istate, path, NULL, 0, NULL, 0); |
92ac3197 | 83 | } |
9035d75a | 84 | /* Precondition: would_convert_to_git_filter_fd(path) == true */ |
d6c41c20 BW |
85 | extern void convert_to_git_filter_fd(const struct index_state *istate, |
86 | const char *path, int fd, | |
9035d75a SP |
87 | struct strbuf *dst, |
88 | enum safe_crlf checksafe); | |
89 | extern int would_convert_to_git_filter_fd(const char *path); | |
b6691092 JH |
90 | |
91 | /***************************************************************** | |
92 | * | |
749f763d | 93 | * Streaming conversion support |
b6691092 JH |
94 | * |
95 | *****************************************************************/ | |
96 | ||
97 | struct stream_filter; /* opaque */ | |
98 | ||
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 *); | |
102 | ||
103 | /* | |
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. | |
4ae66704 JH |
107 | * |
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. | |
b6691092 JH |
114 | */ |
115 | extern int stream_filter(struct stream_filter *, | |
116 | const char *input, size_t *isize_p, | |
117 | char *output, size_t *osize_p); | |
118 | ||
d1bf0e08 | 119 | #endif /* CONVERT_H */ |