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RawZMQ.xs
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RawZMQ.xs
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#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include <errno.h>
#include "ppport.h"
#include <xs_object_magic.h>
#include <zmq.h>
#include "zmqxs.h"
MODULE = ZeroMQ::Raw PACKAGE = ZeroMQ::Raw PREFIX = zmq_
PROTOTYPES: DISABLE
void
zmq_version()
PREINIT:
int major, minor, patch = 0;
PPCODE:
zmq_version(&major, &minor, &patch);
EXTEND(SP, 3);
PUSHs(sv_2mortal(newSViv(major)));
PUSHs(sv_2mortal(newSViv(minor)));
PUSHs(sv_2mortal(newSViv(patch)));
MODULE = ZeroMQ::Raw PACKAGE = ZeroMQ::Raw::Context PREFIX = zmq_
void
zmq_init(SV *self, int threads)
PREINIT:
zmq_ctx_t *ctx;
CODE:
zmqxs_ensure_unallocated(self);
ctx = zmq_init(threads);
if(ctx == NULL){
SET_BANG;
if(_ERRNO == EINVAL)
croak("Invalid number of threads (%d) passed to zmq_init", threads);
croak("Unknown error allocating ZMQ context");
}
xs_object_magic_attach_struct(aTHX_ SvRV(self), ctx);
void
zmq_term(zmq_ctx_t *ctx);
PREINIT:
int status = 0;
CODE:
status = zmq_term(ctx);
if(status < 0){
SET_BANG;
if(_ERRNO == EFAULT)
croak("Invalid context (%p) passed to zmq_term", ctx);
croak("Unknown error terminating ZMQ context");
}
bool
zmq_has_valid_context(SV *self)
CODE:
RETVAL = zmqxs_has_object(self);
OUTPUT:
RETVAL
MODULE = ZeroMQ::Raw PACKAGE = ZeroMQ::Raw::Message PREFIX = zmq_msg_
void
zmq_msg_init(SV *self)
PREINIT:
zmq_msg_t *msg;
CODE:
ZMQ_MSG_ALLOCATE(zmq_msg_init(msg));
void
zmq_msg_init_size(SV *self, size_t size)
PREINIT:
zmq_msg_t *msg;
CODE:
ZMQ_MSG_ALLOCATE(zmq_msg_init_size(msg, size));
void
zmq_msg_init_data(SV *self, SV *data)
PREINIT:
zmq_msg_t *msg;
STRLEN len;
char *buf;
char *copy;
CODE:
if(!SvPOK(data))
croak("You must pass init_data an SvPV and 0x%p is not one", data);
if(SvUTF8(data))
croak("Wide character in init_data, you must encode characters");
buf = SvPV(data, len);
copy = savepvn(buf, len);
ZMQ_MSG_ALLOCATE(zmq_msg_init_data(msg, copy, len, &zmqxs_free_data, NULL));
int
zmq_msg_size(zmq_msg_t *msg)
SV *
zmq_msg_data(zmq_msg_t *msg)
PREINIT:
char *buf;
size_t len;
CODE:
len = zmq_msg_size(msg);
if(len < 1)
XSRETURN_UNDEF;
buf = zmq_msg_data(msg);
RETVAL = newSVpv(buf, len);
OUTPUT:
RETVAL
void
zmq_msg_close(zmq_msg_t *msg)
PREINIT:
int status = 0;
CODE:
status = zmq_msg_close(msg);
Safefree(msg);
if(status < 0){
SET_BANG;
croak("Error closing message %p", msg);
}
bool
zmq_msg_is_allocated(SV *self)
CODE:
RETVAL = zmqxs_has_object(self);
OUTPUT:
RETVAL
MODULE = ZeroMQ::Raw PACKAGE = ZeroMQ::Raw::Socket PREFIX = zmq_
zmq_sock_err
zmq_init_socket(SV *self, zmq_ctx_t *context, int type)
PREINIT:
zmq_sock_t *sock;
CODE:
sock = zmq_socket(context, type);
if(sock == NULL){
RETVAL = 1;
}
else {
xs_object_magic_attach_struct(aTHX_ SvRV(self), sock);
RETVAL = 0;
}
OUTPUT:
RETVAL
zmq_sock_err
zmq_close(zmq_sock_t *sock)
zmq_sock_err
zmq_bind(zmq_sock_t *sock, const char *endpoint)
zmq_sock_err
zmq_connect(zmq_sock_t *sock, const char *endpoint)
zmq_sock_err
zmq_send(zmq_sock_t *sock, zmq_msg_t *msg, int flags)
zmq_sock_err
zmq_recv(zmq_sock_t *sock, zmq_msg_t *msg, int flags)
zmq_sock_err
zmq_setsockopt(zmq_sock_t *sock, int option, SV *value)
PREINIT:
STRLEN len;
const char *ptr;
uint64_t u64;
int64_t i64;
CODE:
switch(option){
case ZMQ_IDENTITY:
case ZMQ_SUBSCRIBE:
case ZMQ_UNSUBSCRIBE:
ptr = SvPV(value, len);
RETVAL = zmq_setsockopt(sock, option, ptr, len);
break;
case ZMQ_SWAP:
case ZMQ_RATE:
case ZMQ_RECOVERY_IVL:
case ZMQ_MCAST_LOOP:
i64 = SvIV(value);
RETVAL = zmq_setsockopt(sock, option, &i64, sizeof(int64_t));
break;
case ZMQ_HWM:
case ZMQ_AFFINITY:
case ZMQ_SNDBUF:
case ZMQ_RCVBUF:
u64 = SvUV(value);
RETVAL = zmq_setsockopt(sock, option, &u64, sizeof(uint64_t));
break;
default:
warn("Unknown sockopt type %d, assuming string. Send patch", option);
ptr = SvPV(value, len);
RETVAL = zmq_setsockopt(sock, option, ptr, len);
}
OUTPUT:
RETVAL
SV *
zmq_getsockopt(zmq_sock_t *sock, int option)
PREINIT:
char buf[256];
int i;
uint64_t u64;
int64_t i64;
uint32_t i32;
size_t len;
int status = -1;
CODE:
switch(option){
case ZMQ_TYPE:
case ZMQ_LINGER:
case ZMQ_RECONNECT_IVL:
case ZMQ_BACKLOG:
case ZMQ_FD:
len = sizeof(i);
status = zmq_getsockopt(sock, option, &i, &len);
if(status == 0)
RETVAL = newSViv(i);
break;
case ZMQ_RCVMORE:
case ZMQ_SWAP:
case ZMQ_RATE:
case ZMQ_RECOVERY_IVL:
case ZMQ_MCAST_LOOP:
len = sizeof(i64);
status = zmq_getsockopt(sock, option, &i64, &len);
if(status == 0)
RETVAL = newSViv(i64);
break;
case ZMQ_HWM:
case ZMQ_AFFINITY:
case ZMQ_SNDBUF:
case ZMQ_RCVBUF:
len = sizeof(u64);
status = zmq_getsockopt(sock, option, &u64, &len);
if(status == 0)
RETVAL = newSVuv(u64);
break;
case ZMQ_EVENTS:
len = sizeof(i32);
status = zmq_getsockopt(sock, option, &i32, &len);
if(status == 0)
RETVAL = newSViv(i32);
break;
case ZMQ_IDENTITY:
len = sizeof(buf);
status = zmq_getsockopt(sock, option, &buf, &len);
if(status == 0)
RETVAL = newSVpvn(buf, len);
break;
}
if(status != 0){
SET_BANG;
switch(_ERRNO) {
case EINTR:
croak("The operation was interrupted by delivery of a signal");
case ETERM:
croak("The 0MQ context accociated with the specified socket was terminated");
case EFAULT:
croak("The provided socket was not valid");
case EINVAL:
croak("Invalid argument");
default:
croak("Unknown error reading socket option");
}
}
OUTPUT:
RETVAL
bool
zmq_is_allocated(SV *self)
CODE:
RETVAL = zmqxs_has_object(self);
OUTPUT:
RETVAL