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#define PERL_NO_GET_CONTEXT
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include <stdarg.h>
#include <OS.h>
static void
haiku_do_debugger(const char* format,...)
{
char buffer[1024];
va_list args;
va_start(args, format);
my_vsnprintf(buffer, sizeof(buffer), format, args);
va_end(args);
debugger(buffer);
}
static void
haiku_do_debug_printf(pTHX_ SV *sv,
void (*printfFunc)(const char*,...))
{
if (!sv)
return;
if (SvTYPE(sv) == SVt_IV && SvIOK(sv)) {
assert(!SvGMAGICAL(sv));
if (SvIsUV(sv))
(*printfFunc)("%"UVuf, (UV)SvUVX(sv));
else
(*printfFunc)("%"IVdf, (IV)SvIVX(sv));
return;
}
else {
STRLEN len;
/* Do this first to trigger any overloading. */
const char *tmps = SvPV_const(sv, len);
U8 *tmpbuf = NULL;
if (!SvUTF8(sv)) {
/* We don't modify the original scalar. */
tmpbuf = bytes_to_utf8((const U8*) tmps, &len);
tmps = (char *) tmpbuf;
}
if (len)
(*printfFunc)("%.*s", (int)len, tmps);
Safefree(tmpbuf);
}
}
XS(haiku_debug_printf)
{
dXSARGS;
dORIGMARK;
SV *sv;
if (items < 1)
Perl_croak(aTHX_ "usage: Haiku::debug_printf($format,...)");
sv = newSV(0);
if (SvTAINTED(MARK[1]))
TAINT_PROPER("debug_printf");
do_sprintf(sv, SP - MARK, MARK + 1);
haiku_do_debug_printf(sv, &debug_printf);
SvREFCNT_dec(sv);
SP = ORIGMARK;
PUSHs(&PL_sv_yes);
}
XS(haiku_ktrace_printf)
{
dXSARGS;
dORIGMARK;
SV *sv;
if (items < 1)
Perl_croak(aTHX_ "usage: Haiku::debug_printf($format,...)");
sv = newSV(0);
if (SvTAINTED(MARK[1]))
TAINT_PROPER("ktrace_printf");
do_sprintf(sv, SP - MARK, MARK + 1);
haiku_do_debug_printf(sv, &ktrace_printf);
SvREFCNT_dec(sv);
SP = ORIGMARK;
PUSHs(&PL_sv_yes);
}
XS(haiku_debugger)
{
dXSARGS;
dORIGMARK;
SV *sv;
if (items < 1)
Perl_croak(aTHX_ "usage: Haiku::debugger($format,...)");
sv = newSV(0);
if (SvTAINTED(MARK[1]))
TAINT_PROPER("debugger");
do_sprintf(sv, SP - MARK, MARK + 1);
haiku_do_debug_printf(sv, &haiku_do_debugger);
SvREFCNT_dec(sv);
SP = ORIGMARK;
PUSHs(&PL_sv_yes);
}
MODULE = Haiku PACKAGE = Haiku
PROTOTYPES: DISABLE
BOOT:
{
char *file = __FILE__;
newXS("Haiku::debug_printf", haiku_debug_printf, file);
newXS("Haiku::ktrace_printf", haiku_ktrace_printf, file);
newXS("Haiku::debugger", haiku_debugger, file);
XSRETURN_YES;
}
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