31 lines
1.0 KiB
C
31 lines
1.0 KiB
C
#ifndef _OPTSET_H
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#define _OPTSET_H
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typedef enum {
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OPT_BOOL,
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OPT_STRING,
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OPT_INT
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} opt_type;
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/* An entry for the parser of an options set. The 'os_name' field must point
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* to a string, which is treated case-insensitively; the last entry of a table
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* must have NULL name. The 'os_type' field must be set to one of the OPT_
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* values defined above. The 'os_ptr' field must point to the field that is to
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* receive the value of a recognized option. For OPT_STRING, it must point to a
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* string of a size set in 'os_val'; the resulting string may be truncated, but
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* will always be null-terminated. For OPT_BOOL, it must point to an int which
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* will be set to the value in 'os_val' if the option is present. For OPT_INT,
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* it must point to an int which will be set to the provided option value;
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* 'os_val' is then a base passed to strtol().
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*/
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struct optset {
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char *os_name;
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opt_type os_type;
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void *os_ptr;
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int os_val;
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};
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_PROTOTYPE( void optset_parse, (struct optset *table, char *string) );
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#endif /* _OPTSET_H */
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