44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
/* configfile.h - Generic configuration file format.
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* Author: Kees J. Bot
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* 5 Jun 1999
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*/
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#ifndef _CONFIGFILE_H
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#define _CONFIGFILE_H
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/* Data can only be modified inside the library. */
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#ifndef _c
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#define _c const
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#endif
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typedef _c struct config { /* Contents of a generic configuration file. */
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_c struct config *next; /* Next configuration file thing. */
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_c struct config *list; /* For a { sublist }. */
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const char *file; /* File and line where this is found. */
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unsigned line;
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int flags; /* Special flags. */
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char word[1]; /* Payload. */
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} config_t;
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#define CFG_CLONG 0x0001 /* strtol(word, &end, 0) is valid. */
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#define CFG_OLONG 0x0002 /* strtol(word, &end, 010). */
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#define CFG_DLONG 0x0004 /* strtol(word, &end, 10). */
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#define CFG_XLONG 0x0008 /* strtol(word, &end, 0x10). */
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#define CFG_CULONG 0x0010 /* strtoul(word, &end, 0). */
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#define CFG_OULONG 0x0020 /* strtoul(word, &end, 010). */
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#define CFG_DULONG 0x0040 /* strtoul(word, &end, 10). */
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#define CFG_XULONG 0x0080 /* strtoul(word, &end, 0x10). */
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#define CFG_STRING 0x0100 /* The word is enclosed in quotes. */
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#define CFG_SUBLIST 0x0200 /* This is a sublist, so no word. */
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#define CFG_ESCAPED 0x0400 /* Escapes are still marked with \. */
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config_t *config_read(const char *_file, int flags, config_t *_cfg);
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void config_delete(config_t *_cfg);
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int config_renewed(config_t *_cfg);
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size_t config_length(config_t *_cfg);
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#define config_issub(cfg) (!!((cfg)->flags & CFG_SUBLIST))
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#define config_isatom(cfg) (!config_issub(cfg))
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#define config_isstring(cfg) (!!((cfg)->flags & CFG_STRING))
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#undef _c
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#endif /* _CONFIGFILE_H */
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