46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
//
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// files.h - Definitions of an API for loading files.
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//
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#ifndef FILES__H
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#define FILES__H
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#include "types.h"
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#include <stdio.h>
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#include <unistd.h>
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#define file_err(f, ...) do { fprint_line(stderr, f, __VA_ARGS__); exit(EXIT_FAILURE); } while(false)
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typedef struct file_s {
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struct file_s *next;
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const char *filename;
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char *mmapped, *allocated;
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char **lines, *start, *end;
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size_t nlines;
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struct pat_s *pats;
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struct {
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size_t size, occupancy;
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match_t **matches;
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} cache;
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} file_t;
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__attribute__((nonnull(2)))
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file_t *load_file(file_t **files, const char *filename);
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__attribute__((format(printf,2,3)))
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file_t *load_filef(file_t **files, const char *fmt, ...);
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__attribute__((nonnull))
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void slice_file(file_t *slice, file_t *src, const char *start, const char *end);
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__attribute__((nonnull(3), returns_nonnull))
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file_t *spoof_file(file_t **files, const char *filename, const char *text, ssize_t len);
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__attribute__((nonnull))
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void destroy_file(file_t **f);
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__attribute__((pure, nonnull))
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size_t get_line_number(file_t *f, const char *p);
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__attribute__((pure, nonnull))
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const char *get_line(file_t *f, size_t line_number);
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__attribute__((nonnull(1,2,3), format(printf,5,6)))
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void fprint_line(FILE *dest, file_t *f, const char *start, const char *end, const char *fmt, ...);
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#endif
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// vim: ts=4 sw=0 et cino=L2,l1,(0,W4,m1,\:0
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