mirror of
https://github.com/danieleteti/delphimvcframework.git
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150 lines
3.9 KiB
C
150 lines
3.9 KiB
C
/*
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* PROGRAM: InterBase Access Method
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* MODULE: functions.c
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* DESCRIPTION: External entrypoint definitions
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*
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* The contents of this file are subject to the Interbase Public
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* License Version 1.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy
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* of the License at http://www.Inprise.com/IPL.html
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*
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* Software distributed under the License is distributed on an
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* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express
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* or implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code was created by Inprise Corporation
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* and its predecessors. Portions created by Inprise Corporation are
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* Copyright (C) Inprise Corporation.
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*
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* All Rights Reserved.
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* Contributor(s): ______________________________________.
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*/
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typedef int (*FUN_PTR)();
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typedef struct {
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char *fn_module;
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char *fn_entrypoint;
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FUN_PTR fn_function;
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} FN;
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static test();
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extern char *fn_lower_c();
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extern char *fn_strcat();
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extern char *fn_substr();
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extern char *fn_trim();
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extern char *fn_trunc();
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extern int fn_doy();
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extern short *fn_moy();
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extern char *fn_dow();
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extern char *fn_sysdate();
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extern int fn_add2();
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extern double fn_mul();
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extern double fn_fact();
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extern double fn_abs();
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extern double fn_max();
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extern double fn_sqrt();
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extern int fn_blob_linecount();
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extern int fn_blob_bytecount();
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extern char *fn_blob_substr();
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static FN isc_functions [] = {
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"test_module", "test_function", test,
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"FUNCLIB", "fn_lower_c", (FUN_PTR) fn_lower_c,
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"FUNCLIB", "fn_strcat", (FUN_PTR) fn_strcat,
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"FUNCLIB", "fn_substr", (FUN_PTR) fn_substr,
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"FUNCLIB", "fn_trim", (FUN_PTR) fn_trim,
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"FUNCLIB", "fn_trunc", (FUN_PTR) fn_trunc,
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"FUNCLIB", "fn_doy", (FUN_PTR) fn_doy,
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"FUNCLIB", "fn_moy", (FUN_PTR) fn_moy,
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"FUNCLIB", "fn_dow", (FUN_PTR) fn_dow,
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"FUNCLIB", "fn_sysdate", (FUN_PTR) fn_sysdate,
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"FUNCLIB", "fn_add2", (FUN_PTR) fn_add2,
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"FUNCLIB", "fn_mul", (FUN_PTR) fn_mul,
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"FUNCLIB", "fn_fact", (FUN_PTR) fn_fact,
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"FUNCLIB", "fn_abs", (FUN_PTR) fn_abs,
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"FUNCLIB", "fn_max", (FUN_PTR) fn_max,
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"FUNCLIB", "fn_sqrt", (FUN_PTR) fn_sqrt,
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"FUNCLIB", "fn_blob_linecount", (FUN_PTR) fn_blob_linecount,
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"FUNCLIB", "fn_blob_bytecount", (FUN_PTR) fn_blob_bytecount,
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"FUNCLIB", "fn_blob_substr", (FUN_PTR) fn_blob_substr,
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0, 0, 0};
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#ifdef SHLIB_DEFS
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#define strcmp (*_libfun_strcmp)
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#define sprintf (*_libfun_sprintf)
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extern int strcmp();
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extern int sprintf();
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#endif
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FUN_PTR FUNCTIONS_entrypoint (module, entrypoint)
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char *module;
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char *entrypoint;
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{
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/**************************************
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*
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* F U N C T I O N S _ e n t r y p o i n t
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*
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**************************************
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*
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* Functional description
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* Lookup function in hardcoded table. The module and
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* entrypoint names are null terminated, but may contain
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* insignificant trailing blanks.
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*
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**************************************/
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FN *function;
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char *p, temp [64], *ep;
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p = temp;
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while (*module && *module != ' ')
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*p++ = *module++;
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*p++ = 0;
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ep = p;
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while (*entrypoint && *entrypoint != ' ')
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*p++ = *entrypoint++;
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*p = 0;
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for (function = isc_functions; function->fn_module; ++function)
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if (!strcmp (temp, function->fn_module) && !strcmp (ep, function->fn_entrypoint))
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return function->fn_function;
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return 0;
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}
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static test (n, result)
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int n;
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char *result;
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{
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/**************************************
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*
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* t e s t
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*
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**************************************
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*
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* Functional description
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* Sample extern function. Defined in database by:
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*
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* define function test module_name "test_module" entry_point "test_function"
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* long by value,
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* char [20] by reference return_argument;
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*
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**************************************/
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char *end;
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sprintf (result, "%d is a number", n);
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end = result + 20;
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while (*result)
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result++;
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while (result < end)
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*result++ = ' ';
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}
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