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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* file.h - Open and read a file
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*
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* Written 2016 by Werner Almesberger
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* Copyright 2016 by Werner Almesberger
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef FILE_H
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#define FILE_H
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#include <stdbool.h>
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#include <stdio.h>
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struct file {
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FILE *file; /* NULL if using a version control system */
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void *vcs; /* VCS descriptor or NULL */
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const char *name; /* name/designator given to file_open */
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unsigned lineno;
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const struct file *related; /* NULL if not related to anything */
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};
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void *file_oid(const struct file *file);
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bool file_oid_eq(const void *a, const void *b);
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bool file_cat(const struct file *file, void *user, const char *line);
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char *file_graft_relative(const char *base, const char *name);
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bool file_open(struct file *file, const char *name,
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const struct file *related);
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bool file_open_revision(struct file *file, const char *rev, const char *name,
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const struct file *related);
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bool file_read(struct file *file,
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bool (*parse)(const struct file *file, void *user, const char *line),
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void *user);
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void file_close(struct file *file);
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#endif /* !FILE_H */
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