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36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
#ifndef __CONFIG_FILE_H
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#define __CONFIG_FILE_H
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#include <stdint.h>
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#include <stdbool.h>
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typedef struct config_file config_file_t;
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/////
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// Config file format
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// - # are treated as comments. Rest of the line is ignored.
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// - Format is: key = value. There can be as many spaces as you like in-between.
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// - Value can be wrapped inside "" for multiword strings. (foo = "hai u")
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// Loads a config file. Returns NULL if file doesn't exist.
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config_file_t *config_file_new(const char *path);
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// Frees config file.
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void config_file_free(config_file_t *conf);
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// All extract functions return true when value is valid and exists. Returns false otherwise.
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// Extracts a double from config file.
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bool config_get_double(config_file_t *conf, const char *entry, double *in);
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// Extracts an int from config file.
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bool config_get_int(config_file_t *conf, const char *entry, int *in);
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// Extracts a single char. If value consists of several chars, this is an error.
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bool config_get_char(config_file_t *conf, const char *entry, char *in);
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// Extracts an allocated string in *in. This must be free()-d if this function succeeds.
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bool config_get_string(config_file_t *conf, const char *entry, char **in);
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// Extracts a boolean from config. Valid boolean true are "true" and "1". Valid false are "false" and "0". Other values will be treated as an error.
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bool config_get_bool(config_file_t *conf, const char *entry, bool *in);
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#endif
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