source/config.hrev: 94de70f5e4 (latest)


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/*
 * The interface to cgit's config file reader. A caller names a file and passes
 * a callback that receives every name and value in it, in the order they
 * appear.
 */

#ifndef CGIT_CONFIG_H
#define CGIT_CONFIG_H

typedef void (*config_file_value_fn)(const char *name, const char *value);

/*
 * Where the setting being applied was written, for a warning about it to name.
 * The file is NULL while no config file is being read.
 */
struct config_origin {
	const char *file;
	int line;
};

extern struct config_origin config_origin;

/*
 * Returns 0, or an errno value when filename could not be opened or read. A
 * missing file is ordinary for some callers, so reporting one is left to them.
 * filename has to stay as it is until the parse returns, since a warning about
 * a setting in the file names it.
 */
extern int config_file_parse(const char *filename, config_file_value_fn fn);

/*
 * Read value as atoi does, which is what a number in cgitrc has always meant,
 * and warn on stderr when it is not a plain whole number, since atoi turns a
 * word such as "yes" into 0 without a sound.
 */
extern int config_int(const char *name, const char *value);

#endif // CGIT_CONFIG_H