github.com/riscv/riscv-go@v0.0.0-20200123204226-124ebd6fcc8e/misc/swig/stdio/file.swig (about)

     1  /* Copyright 2011 The Go Authors. All rights reserved.
     2     Use of this source code is governed by a BSD-style
     3     license that can be found in the LICENSE file.  */
     4  
     5  /* A trivial example of wrapping a C library using SWIG.  */
     6  
     7  %{
     8  #include <stdio.h>
     9  #include <stdlib.h>
    10  %}
    11  
    12  %typemap(gotype) const char * "string"
    13  %typemap(in) const char * %{
    14  	$1 = malloc($input.n + 1);
    15  	memcpy($1, $input.p, $input.n);
    16  	$1[$input.n] = '\0';
    17  %}
    18  %typemap(freearg) const char * %{
    19  	free($1);
    20  %}
    21  
    22  FILE *fopen(const char *name, const char *mode);
    23  int fclose(FILE *);
    24  int fgetc(FILE *);