| Current File : //usr/share/swig4.0/cdata.i |
/* -----------------------------------------------------------------------------
* cdata.i
*
* SWIG library file containing macros for manipulating raw C data as strings.
* ----------------------------------------------------------------------------- */
%{
typedef struct SWIGCDATA {
char *data;
int len;
} SWIGCDATA;
%}
/* -----------------------------------------------------------------------------
* Typemaps for returning binary data
* ----------------------------------------------------------------------------- */
#if SWIGGUILE
%typemap(out) SWIGCDATA {
$result = scm_from_locale_stringn($1.data,$1.len);
}
%typemap(in) (const void *indata, int inlen) = (char *STRING, int LENGTH);
#elif SWIGPHP
%typemap(out) SWIGCDATA {
ZVAL_STRINGL($result, $1.data, $1.len);
}
%typemap(in) (const void *indata, int inlen) = (char *STRING, int LENGTH);
#elif SWIGJAVA
%apply (char *STRING, int LENGTH) { (const void *indata, int inlen) }
%typemap(jni) SWIGCDATA "jbyteArray"
%typemap(jtype) SWIGCDATA "byte[]"
%typemap(jstype) SWIGCDATA "byte[]"
%fragment("SWIG_JavaArrayOutCDATA", "header") {
static jbyteArray SWIG_JavaArrayOutCDATA(JNIEnv *jenv, char *result, jsize sz) {
jbyte *arr;
int i;
jbyteArray jresult = JCALL1(NewByteArray, jenv, sz);
if (!jresult)
return NULL;
arr = JCALL2(GetByteArrayElements, jenv, jresult, 0);
if (!arr)
return NULL;
for (i=0; i<sz; i++)
arr[i] = (jbyte)result[i];
JCALL3(ReleaseByteArrayElements, jenv, jresult, arr, 0);
return jresult;
}
}
%typemap(out, fragment="SWIG_JavaArrayOutCDATA") SWIGCDATA
%{$result = SWIG_JavaArrayOutCDATA(jenv, (char *)$1.data, $1.len); %}
%typemap(javaout) SWIGCDATA {
return $jnicall;
}
#endif
/* -----------------------------------------------------------------------------
* %cdata(TYPE [, NAME])
*
* Convert raw C data to a binary string.
* ----------------------------------------------------------------------------- */
%define %cdata(TYPE,NAME...)
%insert("header") {
#if #NAME == ""
static SWIGCDATA cdata_##TYPE(TYPE *ptr, int nelements) {
#else
static SWIGCDATA cdata_##NAME(TYPE *ptr, int nelements) {
#endif
SWIGCDATA d;
d.data = (char *) ptr;
#if #TYPE != "void"
d.len = nelements*sizeof(TYPE);
#else
d.len = nelements;
#endif
return d;
}
}
%typemap(default) int nelements "$1 = 1;"
#if #NAME == ""
SWIGCDATA cdata_##TYPE(TYPE *ptr, int nelements);
#else
SWIGCDATA cdata_##NAME(TYPE *ptr, int nelements);
#endif
%enddef
%typemap(default) int nelements;
%rename(cdata) ::cdata_void(void *ptr, int nelements);
%cdata(void);
/* Memory move function. Due to multi-argument typemaps this appears to be wrapped as
void memmove(void *data, const char *s); */
void memmove(void *data, const void *indata, int inlen);