/* File : example.c */ #include <time.h> double My_variable = 3.0; int fact(int n) { if (n <= 1) return 1; else return n*fact(n-1); } int my_mod(int x, int y) { return (x%y); } char *get_time() { time_t ltime; time(<ime); return ctime(<ime); } /* end of file */
/* example.i */ %module example %{ /* Put header files here (optional) */ %} extern double My_variable; extern int fact(int n); extern int my_mod(int x, int y); extern char *get_time();
% swig -python example.i % cc -Aa +z -c example.c example_wrap.c \ -I/usr/local/include/python1.4 -I/usr/local/lib/python1.4/config % ld -b example.o example_wrap.o -o example.sl % python Python 1.4 (Nov 7 1997) [GCC 2.7.2] Copyright 1991-1995 Stichting Mathematisch Centrum, Amsterdam >>> import example >>> example.fact(5) 120 >>> example.my_mod(7,3) 1 >>> example.get_time() 'Fri Nov 7 21:43:32 1997\012' >>>
% swig -static -perl5 -lperlmain.i example.i % gcc -o a.out example.c example_wrap.c \ /opt/perl5/lib/PA-RISC1.1/5.003/CORE/libperl.a -lm \ -I/opt/perl5/lib/PA-RISC1.1/5.003/CORE % ./a.out use example; print $example::My_variable,"\n"; print example::fact(5),"\n"; print example::get_time(),"\n"; <ctrl-d> 3 120 Mon Nov 10 17:04:05 1997