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#define PERL_NO_GET_CONTEXT
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
/* Magic signature for Thread's mg_private is "Th" */
#define Thread_MAGIC_SIGNATURE 0x5468
#ifdef __cplusplus
#ifdef I_UNISTD
#include <unistd.h>
#endif
#endif
#include <fcntl.h>
static int sig_pipe[2];
#ifndef THREAD_RET_TYPE
#define THREAD_RET_TYPE void *
#define THREAD_RET_CAST(x) ((THREAD_RET_TYPE) x)
#endif
static void
remove_thread(pTHX_ Thread t)
{
}
static THREAD_RET_TYPE
threadstart(void *arg)
{
return THREAD_RET_CAST(NULL);
}
static SV *
newthread (pTHX_ SV *startsv, AV *initargs, char *classname)
{
#ifdef USE_ITHREADS
croak("This perl was built for \"ithreads\", which currently does not support Thread.pm.\n"
"Run \"perldoc Thread\" for more information");
#else
croak("This perl was not built with support for 5.005-style threads.\n"
"Run \"perldoc Thread\" for more information");
#endif
return &PL_sv_undef;
}
static Signal_t handle_thread_signal (int sig);
static Signal_t
handle_thread_signal(int sig)
{
unsigned char c = (unsigned char) sig;
dTHX;
/*
* We're not really allowed to call fprintf in a signal handler
* so don't be surprised if this isn't robust while debugging
* with -DL.
*/
DEBUG_S(PerlIO_printf(Perl_debug_log,
"handle_thread_signal: got signal %d\n", sig));
write(sig_pipe[1], &c, 1);
}
MODULE = Thread PACKAGE = Thread
PROTOTYPES: DISABLE
void
new(classname, startsv, ...)
char * classname
SV * startsv
AV * av = av_make(items - 2, &ST(2));
PPCODE:
XPUSHs(sv_2mortal(newthread(aTHX_ startsv, av, classname)));
void
join(t)
Thread t
AV * av = NO_INIT
int i = NO_INIT
PPCODE:
void
detach(t)
Thread t
CODE:
void
equal(t1, t2)
Thread t1
Thread t2
PPCODE:
PUSHs((t1 == t2) ? &PL_sv_yes : &PL_sv_no);
void
flags(t)
Thread t
PPCODE:
void
done(t)
Thread t
PPCODE:
void
self(classname)
char * classname
PREINIT:
SV *sv;
PPCODE:
U32
tid(t)
Thread t
CODE:
RETVAL = 0;
OUTPUT:
RETVAL
void
DESTROY(t)
SV * t
PPCODE:
PUSHs(t ? &PL_sv_yes : &PL_sv_no);
void
yield()
CODE:
void
cond_wait(sv)
SV * sv
CODE:
void
cond_signal(sv)
SV * sv
CODE:
void
cond_broadcast(sv)
SV * sv
CODE:
void
list(classname)
char * classname
PPCODE:
MODULE = Thread PACKAGE = Thread::Signal
void
kill_sighandler_thread()
PPCODE:
write(sig_pipe[1], "\0", 1);
PUSHs(&PL_sv_yes);
void
init_thread_signals()
PPCODE:
PL_sighandlerp = handle_thread_signal;
if (pipe(sig_pipe) == -1)
XSRETURN_UNDEF;
PUSHs(&PL_sv_yes);
void
await_signal()
PREINIT:
unsigned char c;
SSize_t ret;
CODE:
do {
ret = read(sig_pipe[0], &c, 1);
} while (ret == -1 && errno == EINTR);
if (ret == -1)
croak("panic: await_signal");
ST(0) = sv_newmortal();
if (ret)
sv_setsv(ST(0), c ? PL_psig_ptr[c] : &PL_sv_no);
DEBUG_S(PerlIO_printf(Perl_debug_log,
"await_signal returning %s\n", SvPEEK(ST(0))));
MODULE = Thread PACKAGE = Thread::Specific
void
data(classname = "Thread::Specific")
char * classname
PPCODE:
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