7f944e264e
Make the convert API take an index_state instead of assuming the_index in convert.c. All external call sites are converted blindly to keep the patch simple and retain current behavior. Individual call sites may receive further updates to use the right index instead of the_index. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
126 lines
4.0 KiB
C
126 lines
4.0 KiB
C
/*
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* Copyright (c) 2011, Google Inc.
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*/
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#ifndef CONVERT_H
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#define CONVERT_H
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#include "string-list.h"
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struct index_state;
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#define CONV_EOL_RNDTRP_DIE (1<<0) /* Die if CRLF to LF to CRLF is different */
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#define CONV_EOL_RNDTRP_WARN (1<<1) /* Warn if CRLF to LF to CRLF is different */
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#define CONV_EOL_RENORMALIZE (1<<2) /* Convert CRLF to LF */
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#define CONV_EOL_KEEP_CRLF (1<<3) /* Keep CRLF line endings as is */
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#define CONV_WRITE_OBJECT (1<<4) /* Content is written to the index */
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extern int global_conv_flags_eol;
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enum auto_crlf {
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AUTO_CRLF_FALSE = 0,
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AUTO_CRLF_TRUE = 1,
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AUTO_CRLF_INPUT = -1
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};
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extern enum auto_crlf auto_crlf;
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enum eol {
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EOL_UNSET,
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EOL_CRLF,
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EOL_LF,
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#ifdef NATIVE_CRLF
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EOL_NATIVE = EOL_CRLF
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#else
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EOL_NATIVE = EOL_LF
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#endif
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};
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enum ce_delay_state {
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CE_NO_DELAY = 0,
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CE_CAN_DELAY = 1,
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CE_RETRY = 2
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};
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struct delayed_checkout {
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/*
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* State of the currently processed cache entry. If the state is
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* CE_CAN_DELAY, then the filter can delay the current cache entry.
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* If the state is CE_RETRY, then this signals the filter that the
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* cache entry was requested before.
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*/
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enum ce_delay_state state;
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/* List of filter drivers that signaled delayed blobs. */
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struct string_list filters;
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/* List of delayed blobs identified by their path. */
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struct string_list paths;
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};
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extern enum eol core_eol;
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extern char *check_roundtrip_encoding;
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const char *get_cached_convert_stats_ascii(const struct index_state *istate,
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const char *path);
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const char *get_wt_convert_stats_ascii(const char *path);
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const char *get_convert_attr_ascii(const struct index_state *istate,
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const char *path);
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/* returns 1 if *dst was used */
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int convert_to_git(const struct index_state *istate,
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const char *path, const char *src, size_t len,
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struct strbuf *dst, int conv_flags);
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int convert_to_working_tree(const struct index_state *istate,
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const char *path, const char *src,
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size_t len, struct strbuf *dst);
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int async_convert_to_working_tree(const struct index_state *istate,
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const char *path, const char *src,
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size_t len, struct strbuf *dst,
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void *dco);
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int async_query_available_blobs(const char *cmd,
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struct string_list *available_paths);
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int renormalize_buffer(const struct index_state *istate,
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const char *path, const char *src, size_t len,
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struct strbuf *dst);
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static inline int would_convert_to_git(const struct index_state *istate,
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const char *path)
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{
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return convert_to_git(istate, path, NULL, 0, NULL, 0);
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}
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/* Precondition: would_convert_to_git_filter_fd(path) == true */
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void convert_to_git_filter_fd(const struct index_state *istate,
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const char *path, int fd,
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struct strbuf *dst,
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int conv_flags);
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int would_convert_to_git_filter_fd(const struct index_state *istate,
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const char *path);
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/*****************************************************************
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*
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* Streaming conversion support
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*
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*****************************************************************/
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struct stream_filter; /* opaque */
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struct stream_filter *get_stream_filter(const struct index_state *istate,
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const char *path,
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const struct object_id *);
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void free_stream_filter(struct stream_filter *);
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int is_null_stream_filter(struct stream_filter *);
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/*
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* Use as much input up to *isize_p and fill output up to *osize_p;
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* update isize_p and osize_p to indicate how much buffer space was
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* consumed and filled. Return 0 on success, non-zero on error.
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*
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* Some filters may need to buffer the input and look-ahead inside it
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* to decide what to output, and they may consume more than zero bytes
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* of input and still not produce any output. After feeding all the
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* input, pass NULL as input and keep calling this function, to let
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* such filters know there is no more input coming and it is time for
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* them to produce the remaining output based on the buffered input.
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*/
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int stream_filter(struct stream_filter *,
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const char *input, size_t *isize_p,
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char *output, size_t *osize_p);
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#endif /* CONVERT_H */
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