#ifndef CONVERT_H
#define CONVERT_H
-enum safe_crlf {
- SAFE_CRLF_FALSE = 0,
- SAFE_CRLF_FAIL = 1,
- SAFE_CRLF_WARN = 2
-};
+#include "string-list.h"
+
+struct index_state;
-extern enum safe_crlf safe_crlf;
+#define CONV_EOL_RNDTRP_DIE (1<<0) /* Die if CRLF to LF to CRLF is different */
+#define CONV_EOL_RNDTRP_WARN (1<<1) /* Warn if CRLF to LF to CRLF is different */
+#define CONV_EOL_RENORMALIZE (1<<2) /* Convert CRLF to LF */
+#define CONV_EOL_KEEP_CRLF (1<<3) /* Keep CRLF line endings as is */
+#define CONV_WRITE_OBJECT (1<<4) /* Content is written to the index */
+
+extern int global_conv_flags_eol;
enum auto_crlf {
AUTO_CRLF_FALSE = 0,
#endif
};
+enum ce_delay_state {
+ CE_NO_DELAY = 0,
+ CE_CAN_DELAY = 1,
+ CE_RETRY = 2
+};
+
+struct delayed_checkout {
+ /*
+ * State of the currently processed cache entry. If the state is
+ * CE_CAN_DELAY, then the filter can delay the current cache entry.
+ * If the state is CE_RETRY, then this signals the filter that the
+ * cache entry was requested before.
+ */
+ enum ce_delay_state state;
+ /* List of filter drivers that signaled delayed blobs. */
+ struct string_list filters;
+ /* List of delayed blobs identified by their path. */
+ struct string_list paths;
+};
+
extern enum eol core_eol;
+extern char *check_roundtrip_encoding;
+extern const char *get_cached_convert_stats_ascii(const struct index_state *istate,
+ const char *path);
+extern const char *get_wt_convert_stats_ascii(const char *path);
+extern const char *get_convert_attr_ascii(const char *path);
/* returns 1 if *dst was used */
-extern int convert_to_git(const char *path, const char *src, size_t len,
- struct strbuf *dst, enum safe_crlf checksafe);
+extern int convert_to_git(const struct index_state *istate,
+ const char *path, const char *src, size_t len,
+ struct strbuf *dst, int conv_flags);
extern int convert_to_working_tree(const char *path, const char *src,
size_t len, struct strbuf *dst);
-extern int renormalize_buffer(const char *path, const char *src, size_t len,
+extern int async_convert_to_working_tree(const char *path, const char *src,
+ size_t len, struct strbuf *dst,
+ void *dco);
+extern int async_query_available_blobs(const char *cmd, struct string_list *available_paths);
+extern int renormalize_buffer(const struct index_state *istate,
+ const char *path, const char *src, size_t len,
struct strbuf *dst);
-extern int can_bypass_conversion(const char *path);
+static inline int would_convert_to_git(const struct index_state *istate,
+ const char *path)
+{
+ return convert_to_git(istate, path, NULL, 0, NULL, 0);
+}
+/* Precondition: would_convert_to_git_filter_fd(path) == true */
+extern void convert_to_git_filter_fd(const struct index_state *istate,
+ const char *path, int fd,
+ struct strbuf *dst,
+ int conv_flags);
+extern int would_convert_to_git_filter_fd(const char *path);
+
+/*****************************************************************
+ *
+ * Streaming conversion support
+ *
+ *****************************************************************/
+
+struct stream_filter; /* opaque */
+
+extern struct stream_filter *get_stream_filter(const char *path, const struct object_id *);
+extern void free_stream_filter(struct stream_filter *);
+extern int is_null_stream_filter(struct stream_filter *);
+
+/*
+ * Use as much input up to *isize_p and fill output up to *osize_p;
+ * update isize_p and osize_p to indicate how much buffer space was
+ * consumed and filled. Return 0 on success, non-zero on error.
+ *
+ * Some filters may need to buffer the input and look-ahead inside it
+ * to decide what to output, and they may consume more than zero bytes
+ * of input and still not produce any output. After feeding all the
+ * input, pass NULL as input and keep calling this function, to let
+ * such filters know there is no more input coming and it is time for
+ * them to produce the remaining output based on the buffered input.
+ */
+extern int stream_filter(struct stream_filter *,
+ const char *input, size_t *isize_p,
+ char *output, size_t *osize_p);
+
#endif /* CONVERT_H */