swig/Lib/cdata.i
William S Fulton d6b81eb831 Revert rev 11187 "Merged with recent changes from trunk."
This reverts commit c595e4d90ebfd63eb55430c735bb121cf690bd59.

Conflicts:

	Source/Modules/c.cxx

From: William S Fulton <wsf@fultondesigns.co.uk>

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2008-maciekd@13033 626c5289-ae23-0410-ae9c-e8d60b6d4f22
2012-05-06 01:13:16 +00:00

81 lines
2.2 KiB
OpenEdge ABL

/* -----------------------------------------------------------------------------
* 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 = gh_str2scm($1.data,$1.len);
}
%typemap(in) (const void *indata, int inlen) = (char *STRING, int LENGTH);
#elif SWIGCHICKEN
%typemap(out) SWIGCDATA {
C_word *string_space = C_alloc(C_SIZEOF_STRING($1.len));
$result = C_string(&string_space, $1.len, $1.data);
}
%typemap(in) (const void *indata, int inlen) = (char *STRING, int LENGTH);
#elif SWIGPHP
%typemap(out) SWIGCDATA {
ZVAL_STRINGL($result, $1.data, $1.len, 1);
}
%typemap(in) (const void *indata, int inlen) = (char *STRING, int LENGTH);
#else
%echo "cdata.i module not supported."
#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);