61 lines
1.2 KiB
C
61 lines
1.2 KiB
C
/*
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* $Id: func.h,v 1.13 2006-10-22 11:34:53 bacon Exp $
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*/
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#ifndef _SSE_AWK_FUNC_H_
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#define _SSE_AWK_FUNC_H_
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#ifndef _SSE_AWK_AWK_H_
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#error Never include this file directly. Include <sse/awk/awk.h> instead
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#endif
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typedef struct sse_awk_bfn_t sse_awk_bfn_t;
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struct sse_awk_bfn_t
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{
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const sse_char_t* name;
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sse_size_t name_len;
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int valid; /* the entry is valid when this option is set */
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sse_size_t min_args;
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sse_size_t max_args;
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const sse_char_t* arg_spec;
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int (*handler) (sse_awk_run_t* run);
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sse_awk_bfn_t* next;
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};
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enum
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{
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/* ensure that this matches __sys_bfn in func.c */
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SSE_AWK_BFN_CLOSE,
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SSE_AWK_BFN_INDEX,
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SSE_AWK_BFN_LENGTH,
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SSE_AWK_BFN_SYSTEM,
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SSE_AWK_BFN_SIN
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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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sse_awk_bfn_t* sse_awk_addbfn (
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sse_awk_t* awk, const sse_char_t* name, sse_size_t name_len,
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int when_valid, sse_size_t min_args, sse_size_t max_args,
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const sse_char_t* arg_spec, int (*handler)(sse_awk_run_t*));
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int sse_awk_delbfn (sse_awk_t* awk, const sse_char_t* name, sse_size_t name_len);
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void sse_awk_clrbfn (sse_awk_t* awk);
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sse_awk_bfn_t* sse_awk_getbfn (
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sse_awk_t* awk, const sse_char_t* name, sse_size_t name_len);
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#ifdef __cplusplus
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}
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#endif
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#endif
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