mirror of https://github.com/swig/swig
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/* File : example.c */
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/* I'm a file containing some C global variables */
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/* Deal with Microsoft's attempt at deprecating C standard runtime functions */
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#if !defined(SWIG_NO_CRT_SECURE_NO_DEPRECATE) && defined(_MSC_VER)
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# define _CRT_SECURE_NO_DEPRECATE
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include "example.h"
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int ivar = 0;
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short svar = 0;
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long lvar = 0;
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unsigned int uivar = 0;
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unsigned short usvar = 0;
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unsigned long ulvar = 0;
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signed char scvar = 0;
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unsigned char ucvar = 0;
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char cvar = 0;
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float fvar = 0;
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double dvar = 0;
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char *strvar = 0;
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const char cstrvar[] = "Goodbye";
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int *iptrvar = 0;
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char name[256] = "Dave";
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char path[256] = "/home/beazley";
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/* Global variables involving a structure */
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Point *ptptr = 0;
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Point pt = { 10, 20 };
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/* A variable that we will make read-only in the interface */
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int status = 1;
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/* A debugging function to print out their values */
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void print_vars() {
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printf("ivar = %d\n", ivar);
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printf("svar = %d\n", svar);
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printf("lvar = %ld\n", lvar);
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printf("uivar = %u\n", uivar);
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printf("usvar = %u\n", usvar);
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printf("ulvar = %lu\n", ulvar);
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printf("scvar = %d\n", scvar);
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printf("ucvar = %u\n", ucvar);
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printf("fvar = %g\n", fvar);
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printf("dvar = %g\n", dvar);
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printf("cvar = %c\n", cvar);
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printf("strvar = %s\n", strvar ? strvar : "(null)");
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printf("cstrvar = %s\n", cstrvar);
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printf("iptrvar = %p\n", iptrvar);
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printf("name = %s\n", name);
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printf("ptptr = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
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printf("pt = (%d, %d)\n", pt.x, pt.y);
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printf("status = %d\n", status);
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}
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/* A function to create an integer (to test iptrvar) */
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int *new_int(int value) {
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int *ip = (int *) malloc(sizeof(int));
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*ip = value;
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return ip;
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}
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/* A function to create a point */
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Point *new_Point(int x, int y) {
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Point *p = (Point *) malloc(sizeof(Point));
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p->x = x;
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p->y = y;
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return p;
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}
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char * Point_print(Point *p) {
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static char buffer[256];
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if (p) {
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sprintf(buffer,"(%d, %d)", p->x,p->y);
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} else {
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sprintf(buffer,"null");
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}
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return buffer;
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}
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void pt_print() {
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printf("(%d, %d)\n", pt.x, pt.y);
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}
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