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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#define INCL_BASE
#define INCL_REXXSAA
#include <os2emx.h>
static RXSTRING * strs;
static int nstrs;
static char * trace;
static void
needstrs(int n)
{
if (n > nstrs) {
if (strs)
free(strs);
nstrs = 2 * n;
strs = malloc(nstrs * sizeof(RXSTRING));
}
}
MODULE = OS2::DLL PACKAGE = OS2::DLL
BOOT:
needstrs(8);
trace = getenv("PERL_REXX_DEBUG");
SV *
_call(name, address, queue="SESSION", ...)
char * name
void * address
char * queue
CODE:
{
ULONG rc;
int argc, i;
RXSTRING result;
UCHAR resbuf[256];
RexxFunctionHandler *fcn = address;
argc = items-3;
needstrs(argc);
if (trace)
fprintf(stderr, "REXXCALL::_call name: '%s' args:", name);
for (i = 0; i < argc; ++i) {
STRLEN len;
char *ptr = SvPV(ST(3+i), len);
MAKERXSTRING(strs[i], ptr, len);
if (trace)
fprintf(stderr, " '%.*s'", len, ptr);
}
if (!*queue)
queue = "SESSION";
if (trace)
fprintf(stderr, "\n");
MAKERXSTRING(result, resbuf, sizeof resbuf);
rc = fcn(name, argc, strs, queue, &result);
if (trace)
fprintf(stderr, " rc=%X, result='%.*s'\n", rc,
result.strlength, result.strptr);
ST(0) = sv_newmortal();
if (rc == 0) {
if (result.strptr)
sv_setpvn(ST(0), result.strptr, result.strlength);
else
sv_setpvn(ST(0), "", 0);
}
if (result.strptr && result.strptr != resbuf)
DosFreeMem(result.strptr);
}
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