44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
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#ifndef FILE_DBUF_H
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#define FILE_DBUF_H
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/*
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* fdbuf.c - file dynamic buffer interface
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*
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* include LICENSE
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*/
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#define _GNU_SOURCE /* off_t */
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#include <sys/types.h>
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#include <dbuf.h>
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enum _FDbufFlagsInfo {
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FDB_STRIP_CR = ( 1 << 0 ), /* if set remove crlf - \r\n -> \n */
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FDB_JOIN_LINES = ( 1 << 1 ), /* if set join lines - \\n -> ' ' */
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};
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typedef struct _FDBuf FDBuf;
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struct _FDBuf {
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DBuf parent;
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char *filename;
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FILE *fd; /* filedesc */
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int flags; /* see _FDbufFlagsInfo */
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int lineno; /* line number */
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int status; /* op status */
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};
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FDBuf *fdbuf_new( char *filename, char *mode, int size);
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void fdbuf_construct( FDBuf *fdbuf, char *filename, char *mode, int size);
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void fdbuf_destroy(void *fdbuf);
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char *fdbuf_get_line(FDBuf *dest);
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void fdbuf_set_flags(FDBuf *dest, int flags);
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void fdbuf_rewind( FDBuf *fdbuf);
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int fdbuf_get_lineno( FDBuf *fdbuf);
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void fdbuf_set_lineno( FDBuf *fdbuf, int lineno);
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int fdbuf_read(FDBuf *dest, int nbytes );
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off_t fdbuf_tello( FDBuf *fdbuf);
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int fdbuf_fseeko( FDBuf *fdbuf, off_t offset, int whence);
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char *fdbuf_get_buffer( FDBuf *fdbuf );
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#endif /* FILE_DBUF_H */
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