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//
// $Header: /cvs/projects/SWIG/Lib/carray.i,v 1.1 2000/01/11 21:15:47 beazley Exp $
// carray.i
// Dave Beazley
// March 24, 1996
//
// This SWIG library file supports C arrays of various datatypes.
// These arrays are probably *not* compatible with scripting languages
// but they are compatible with C functions.
//
/* Revision History
* -- $Log: carray.i,v $
* -- Revision 1.1 2000/01/11 21:15:47 beazley
* -- Added files
* --
* -- Revision 1.1.1.1 1999/02/28 02:00:53 beazley
* -- Swig1.1
* --
* -- Revision 1.1 1996/05/22 17:23:48 beazley
* -- Initial revision
* --
*/
%module carray
%{
#include <string.h>
/* Create an integer array of given size */
static int *array_int(int size) {
return (int *) malloc(size*sizeof(int));
}
static int get_int(int *array_int, int index) {
if (array_int)
return (array_int[index]);
else
return 0;
}
static int set_int(int *array_int, int index, int val) {
if (array_int)
return (array_int[index] = val);
else
return 0;
}
/* Create double precision arrays */
static double *array_double(int size) {
return (double *) malloc(size*sizeof(double));
}
static double get_double(double *array_double, int index) {
if (array_double)
return (array_double[index]);
else
return 0;
}
static double set_double(double *array_double, int index, double val) {
if (array_double)
return (array_double[index] = val);
else
return 0;
}
/* Create byte arrays */
typedef unsigned char byte;
static byte *array_byte(int size) {
return (byte *) malloc(size*sizeof(byte));
}
static byte get_byte(byte *array_byte, int index) {
if (array_byte)
return (array_byte[index]);
else
return 0;
}
static byte set_byte(byte *array_byte, int index, byte val) {
if (array_byte)
return (array_byte[index] = val);
else
return 0;
}
/* Create character string arrays */
static char **array_string(int size) {
char **a;
int i;
a = (char **) malloc(size*sizeof(char *));
for (i = 0; i < size; i++)
a[i] = 0;
return a;
}
static char *get_string(char **array_string, int index) {
if (array_string)
return (array_string[index]);
else
return "";
}
static char *set_string(char **array_string, int index, char * val) {
if (array_string) {
if (array_string[index]) free(array_string[index]);
if (strlen(val) > 0) {
array_string[index] = (char *) malloc(strlen(val)+1);
strcpy(array_string[index],val);
return array_string[index];
} else {
array_string[index] = 0;
return val;
}
}
else
return val;
}
%}
%section "Array Operations"
int *array_int(int size);
/* Creates an integer array of size elements. Integers are the same
size as the C int type. */
int get_int(int *array_int, int index) ;
/* Return the integer in array_int[index] */
int set_int(int *array_int, int index, int ival);
/* Sets array_int[index] = ival. Returns it's value so you
can use this function in an expression. */
/* Create double precision arrays */
double *array_double(int size);
/* Creates an array of double precision floats. */
double get_double(double *array_double, int index);
/* Return the double in array_double[index] */
double set_double(double *array_double, int index, double dval);
/* Sets array_double[index] = dval. Returns it's value */
typedef unsigned char byte;
byte *array_byte(int nbytes);
/* Creates a byte array. A byte is defined as an unsigned char. */
byte get_byte(byte *array_byte, int index);
/* Returns array_byte[index] */
byte set_byte(byte *array_byte, int index, byte val);
/* Sets array_byte[index] = val. Returns it's new value */
char **array_string(int size);
/* Creates a string array. A string is array is the same as char ** in C */
char *get_string(char **array_string, int index);
/* Returns character string in array_string[index]. If that entry is
NULL, returns an empty string */
char *set_string(char **array_string, int index, char * string);
/* Sets array_string[index] = string. string must be a 0-terminated
ASCII string. If string is "" then this will create a NULL pointer. */
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