Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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/* -----------------------------------------------------------------------------
* See the LICENSE file for information on copyright, usage and redistribution
* of SWIG, and the README file for authors - http://www.swig.org/release.html.
*
* const.i
*
* Typemaps for constants
* ----------------------------------------------------------------------------- */
%typemap(consttab) int,
unsigned int,
short,
unsigned short,
long,
unsigned long,
unsigned char,
signed char,
bool,
enum SWIGTYPE
"SWIG_LONG_CONSTANT($symname, $value);";
%typemap(consttab) float,
double
"SWIG_DOUBLE_CONSTANT($symname, $value);";
%typemap(consttab) char
"SWIG_CHAR_CONSTANT($symname, $value);";
%typemap(consttab) char *,
const char *,
char [],
const char []
"SWIG_STRING_CONSTANT($symname, $value);";
%typemap(consttab) SWIGTYPE *,
SWIGTYPE &,
SWIGTYPE [] {
/* This actually registers it as a global variable and constant. I don't
* like it, but I can't figure out the zend_constant code... */
zval *z_var;
MAKE_STD_ZVAL(z_var);
SWIG_SetPointerZval(z_var, (void*)$value, $1_descriptor, 0);
/* zend_hash_add(&EG(symbol_table), "$1", sizeof("$1"), (void *)&z_var,sizeof(zval *), NULL); */
zend_constant c;
c.value = *z_var;
zval_copy_ctor(&c.value);
size_t len = sizeof("$1") - 1;
c.name = zend_strndup("$1", len);
c.name_len = len+1;
c.flags = CONST_CS | CONST_PERSISTENT;
c.module_number = module_number;
zend_register_constant( &c TSRMLS_CC );
}