62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/*
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* $Id: awk.h,v 1.39 2006-03-31 16:35:37 bacon Exp $
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*/
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#ifndef _XP_AWK_AWK_H_
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#define _XP_AWK_AWK_H_
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#include <xp/types.h>
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#include <xp/macros.h>
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typedef struct xp_awk_t xp_awk_t;
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typedef xp_ssize_t (*xp_awk_io_t) (
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int cmd, void* arg, xp_char_t* data, xp_size_t count);
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/* io function commands */
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enum
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{
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XP_AWK_IO_OPEN,
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XP_AWK_IO_CLOSE,
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XP_AWK_IO_DATA
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};
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/* parse options */
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enum
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{
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XP_AWK_IMPLICIT = (1 << 0), /* allow undeclared variables */
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XP_AWK_EXPLICIT = (1 << 1), /* variable requires explicit declaration */
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XP_AWK_UNIQUE = (1 << 2), /* a function name should not coincide to be a variable name */
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XP_AWK_SHADING = (1 << 3), /* allow variable shading */
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XP_AWK_SHIFT = (1 << 4) /* support shift operators */
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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xp_awk_t* xp_awk_open (void);
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int xp_awk_close (xp_awk_t* awk);
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int xp_awk_geterrnum (xp_awk_t* awk);
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const xp_char_t* xp_awk_geterrstr (xp_awk_t* awk);
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void xp_awk_clear (xp_awk_t* awk);
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void xp_awk_setparseopt (xp_awk_t* awk, int opt);
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int xp_awk_attsrc (xp_awk_t* awk, xp_awk_io_t src, void* arg);
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int xp_awk_detsrc (xp_awk_t* awk);
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int xp_awk_attin (xp_awk_t* awk, xp_awk_io_t in, void* arg);
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int xp_awk_detin (xp_awk_t* awk);
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int xp_awk_attout (xp_awk_t* awk, xp_awk_io_t out, void* arg);
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int xp_awk_detout (xp_awk_t* awk);
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int xp_awk_parse (xp_awk_t* awk);
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int xp_awk_run (xp_awk_t* awk);
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#ifdef __cplusplus
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}
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#endif
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#endif
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