diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | configure.in | 17 | ||||
| -rw-r--r-- | include/xszmq.h | 276 | ||||
| -rw-r--r-- | include/xszmq_utils.h | 65 | ||||
| -rw-r--r-- | src/Makefile.am | 21 | ||||
| -rw-r--r-- | src/libxszmq.pc.in | 10 | ||||
| -rw-r--r-- | src/xszmq.c | 436 |
7 files changed, 817 insertions, 9 deletions
@@ -53,6 +53,7 @@ doc/*.7 doc/*.html doc/*.xml src/libxs.pc +src/libxszmq.pc bin/ lib/ obj/ diff --git a/configure.in b/configure.in index 76105c5..f355968 100644 --- a/configure.in +++ b/configure.in @@ -17,15 +17,24 @@ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) # This lets us use PACKAGE_VERSION in Makefiles AC_SUBST(PACKAGE_VERSION) -# Libtool -version-info (ABI version) +# ABI version for libxs (Libtool -version-info) # # Don't change this unless you know exactly what you're doing and have read and # understand: # http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html # # libxs -version-info current:revision:age -LTVER="0:0:0" -AC_SUBST(LTVER) +LIBXS_ABI_VERSION="0:0:0" +AC_SUBST(LIBXS_ABI_VERSION) + +# ABI version for libxszmq +# +# This must be set to the ABI version of libzmq we are emulating. +# This is currently libzmq 2.1 which is ABI 1.0.0. +# +# libxszmq -version-info current:revision:age +LIBXSZMQ_ABI_VERSION="1:0:0" +AC_SUBST(LIBXSZMQ_ABI_VERSION) # Take a copy of original flags XS_ORIG_CFLAGS="${CFLAGS:-none}" @@ -379,7 +388,7 @@ AC_SUBST(LIBXS_EXTRA_CXXFLAGS) AC_SUBST(LIBXS_EXTRA_LDFLAGS) AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile - perf/Makefile src/libxs.pc \ + perf/Makefile src/libxs.pc src/libxszmq.pc \ builds/msvc/Makefile tests/Makefile \ foreign/openpgm/Makefile]) AC_OUTPUT diff --git a/include/xszmq.h b/include/xszmq.h new file mode 100644 index 0000000..eabf3c8 --- /dev/null +++ b/include/xszmq.h @@ -0,0 +1,276 @@ +/* + Copyright (c) 2012 Martin Lucina + Copyright (c) 2007-2011 iMatix Corporation + Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file + + This file is part of Crossroads I/O. + + Crossroads I/O is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Crossroads I/O is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef __XSZMQ_H_INCLUDED__ +#define __XSZMQ_H_INCLUDED__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <errno.h> +#include <stddef.h> +#if defined _WIN32 +#include <winsock2.h> +#endif + +/* Handle DSO symbol visibility */ +#if defined _WIN32 +# if defined DLL_EXPORT +# define XSZMQ_EXPORT __declspec(dllexport) +# else +# define XSZMQ_EXPORT __declspec(dllimport) +# endif +#else +# if defined __SUNPRO_C || defined __SUNPRO_CC +# define XSZMQ_EXPORT __global +# elif (defined __GNUC__ && __GNUC__ >= 4) || defined __INTEL_COMPILER +# define XSZMQ_EXPORT __attribute__ ((visibility("default"))) +# else +# define XSZMQ_EXPORT +# endif +#endif + +/******************************************************************************/ +/* 0MQ versioning support. */ +/******************************************************************************/ + +/* Version macros for compile-time API version detection */ +#define ZMQ_VERSION_MAJOR 2 +#define ZMQ_VERSION_MINOR 1 +#define ZMQ_VERSION_PATCH 11 + +#define ZMQ_MAKE_VERSION(major, minor, patch) \ + ((major) * 10000 + (minor) * 100 + (patch)) +#define ZMQ_VERSION \ + ZMQ_MAKE_VERSION(ZMQ_VERSION_MAJOR, ZMQ_VERSION_MINOR, ZMQ_VERSION_PATCH) + +/* Run-time API version detection */ +XSZMQ_EXPORT void zmq_version (int *major, int *minor, int *patch); + +/******************************************************************************/ +/* 0MQ errors. */ +/******************************************************************************/ + +/* These constants conflict with xs.h. Disable them if we are building the */ +/* libxszmq compatibility library itself. */ +#ifndef XS_BUILDING_LIBXSZMQ + +/* A number random enough not to collide with different errno ranges on */ +/* different OSes. The assumption is that error_t is at least 32-bit type. */ +#define ZMQ_HAUSNUMERO 156384712 + +/* On Windows platform some of the standard POSIX errnos are not defined. */ +#ifndef ENOTSUP +#define ENOTSUP (ZMQ_HAUSNUMERO + 1) +#endif +#ifndef EPROTONOSUPPORT +#define EPROTONOSUPPORT (ZMQ_HAUSNUMERO + 2) +#endif +#ifndef ENOBUFS +#define ENOBUFS (ZMQ_HAUSNUMERO + 3) +#endif +#ifndef ENETDOWN +#define ENETDOWN (ZMQ_HAUSNUMERO + 4) +#endif +#ifndef EADDRINUSE +#define EADDRINUSE (ZMQ_HAUSNUMERO + 5) +#endif +#ifndef EADDRNOTAVAIL +#define EADDRNOTAVAIL (ZMQ_HAUSNUMERO + 6) +#endif +#ifndef ECONNREFUSED +#define ECONNREFUSED (ZMQ_HAUSNUMERO + 7) +#endif +#ifndef EINPROGRESS +#define EINPROGRESS (ZMQ_HAUSNUMERO + 8) +#endif +#ifndef ENOTSOCK +#define ENOTSOCK (ZMQ_HAUSNUMERO + 9) +#endif + +/* Native 0MQ error codes. */ +#define EFSM (ZMQ_HAUSNUMERO + 51) +#define ENOCOMPATPROTO (ZMQ_HAUSNUMERO + 52) +#define ETERM (ZMQ_HAUSNUMERO + 53) +#define EMTHREAD (ZMQ_HAUSNUMERO + 54) + +#endif /* XS_BUILDING_LIBXSZMQ */ + +/* This function retrieves the errno as it is known to 0MQ library. The goal */ +/* of this function is to make the code 100% portable, including where 0MQ */ +/* compiled with certain CRT library (on Windows) is linked to an */ +/* application that uses different CRT library. */ +XSZMQ_EXPORT int zmq_errno (void); + +/* Resolves system errors and 0MQ errors to human-readable string. */ +XSZMQ_EXPORT const char *zmq_strerror (int errnum); + +/******************************************************************************/ +/* 0MQ message definition. */ +/******************************************************************************/ + +/* Maximal size of "Very Small Message". VSMs are passed by value */ +/* to avoid excessive memory allocation/deallocation. */ +/* If VMSs larger than 255 bytes are required, type of 'vsm_size' */ +/* field in zmq_msg_t structure should be modified accordingly. */ +#define ZMQ_MAX_VSM_SIZE 30 + +/* Message types. These integers may be stored in 'content' member of the */ +/* message instead of regular pointer to the data. */ +#define ZMQ_DELIMITER 31 +#define ZMQ_VSM 32 + +/* Message flags. ZMQ_MSG_SHARED is strictly speaking not a message flag */ +/* (it has no equivalent in the wire format), however, making it a flag */ +/* allows us to pack the stucture tigher and thus improve performance. */ +#define ZMQ_MSG_MORE 1 +#define ZMQ_MSG_SHARED 128 +#define ZMQ_MSG_MASK 129 /* Merges all the flags */ + +/* A message. Note that 'content' is not a pointer to the raw data. */ +/* Rather it is pointer to zmq::msg_content_t structure */ +/* (see src/msg_content.hpp for its definition). */ +typedef struct +{ + void *content; + unsigned char flags; + unsigned char vsm_size; + unsigned char vsm_data [ZMQ_MAX_VSM_SIZE]; +} zmq_msg_t; + +typedef void (zmq_free_fn) (void *data, void *hint); + +XSZMQ_EXPORT int zmq_msg_init (zmq_msg_t *msg); +XSZMQ_EXPORT int zmq_msg_init_size (zmq_msg_t *msg, size_t size); +XSZMQ_EXPORT int zmq_msg_init_data (zmq_msg_t *msg, void *data, + size_t size, zmq_free_fn *ffn, void *hint); +XSZMQ_EXPORT int zmq_msg_close (zmq_msg_t *msg); +XSZMQ_EXPORT int zmq_msg_move (zmq_msg_t *dest, zmq_msg_t *src); +XSZMQ_EXPORT int zmq_msg_copy (zmq_msg_t *dest, zmq_msg_t *src); +XSZMQ_EXPORT void *zmq_msg_data (zmq_msg_t *msg); +XSZMQ_EXPORT size_t zmq_msg_size (zmq_msg_t *msg); + +/******************************************************************************/ +/* 0MQ infrastructure (a.k.a. context) initialisation & termination. */ +/******************************************************************************/ + +XSZMQ_EXPORT void *zmq_init (int io_threads); +XSZMQ_EXPORT int zmq_term (void *context); + +/******************************************************************************/ +/* 0MQ socket definition. */ +/******************************************************************************/ + +/* Socket types. */ +#define ZMQ_PAIR 0 +#define ZMQ_PUB 1 +#define ZMQ_SUB 2 +#define ZMQ_REQ 3 +#define ZMQ_REP 4 +#define ZMQ_DEALER 5 +#define ZMQ_ROUTER 6 +#define ZMQ_PULL 7 +#define ZMQ_PUSH 8 +#define ZMQ_XPUB 9 +#define ZMQ_XSUB 10 +#define ZMQ_XREQ ZMQ_DEALER /* Old alias, remove in 3.x */ +#define ZMQ_XREP ZMQ_ROUTER /* Old alias, remove in 3.x */ +#define ZMQ_UPSTREAM ZMQ_PULL /* Old alias, remove in 3.x */ +#define ZMQ_DOWNSTREAM ZMQ_PUSH /* Old alias, remove in 3.x */ + +/* Socket options. */ +#define ZMQ_HWM 1 +#define ZMQ_SWAP 3 +#define ZMQ_AFFINITY 4 +#define ZMQ_IDENTITY 5 +#define ZMQ_SUBSCRIBE 6 +#define ZMQ_UNSUBSCRIBE 7 +#define ZMQ_RATE 8 +#define ZMQ_RECOVERY_IVL 9 +#define ZMQ_MCAST_LOOP 10 +#define ZMQ_SNDBUF 11 +#define ZMQ_RCVBUF 12 +#define ZMQ_RCVMORE 13 +#define ZMQ_FD 14 +#define ZMQ_EVENTS 15 +#define ZMQ_TYPE 16 +#define ZMQ_LINGER 17 +#define ZMQ_RECONNECT_IVL 18 +#define ZMQ_BACKLOG 19 +#define ZMQ_RECOVERY_IVL_MSEC 20 /* opt. recovery time, reconcile in 3.x */ +#define ZMQ_RECONNECT_IVL_MAX 21 + +/* Send/recv options. */ +#define ZMQ_NOBLOCK 1 +#define ZMQ_SNDMORE 2 + +XSZMQ_EXPORT void *zmq_socket (void *context, int type); +XSZMQ_EXPORT int zmq_close (void *s); +XSZMQ_EXPORT int zmq_setsockopt (void *s, int option, const void *optval, + size_t optvallen); +XSZMQ_EXPORT int zmq_getsockopt (void *s, int option, void *optval, + size_t *optvallen); +XSZMQ_EXPORT int zmq_bind (void *s, const char *addr); +XSZMQ_EXPORT int zmq_connect (void *s, const char *addr); +XSZMQ_EXPORT int zmq_send (void *s, zmq_msg_t *msg, int flags); +XSZMQ_EXPORT int zmq_recv (void *s, zmq_msg_t *msg, int flags); + +/******************************************************************************/ +/* I/O multiplexing. */ +/******************************************************************************/ + +#define ZMQ_POLLIN 1 +#define ZMQ_POLLOUT 2 +#define ZMQ_POLLERR 4 + +typedef struct +{ + void *socket; +#if defined _WIN32 + SOCKET fd; +#else + int fd; +#endif + short events; + short revents; +} zmq_pollitem_t; + +XSZMQ_EXPORT int zmq_poll (zmq_pollitem_t *items, int nitems, long timeout); + +/******************************************************************************/ +/* Built-in devices */ +/******************************************************************************/ + +#define ZMQ_STREAMER 1 +#define ZMQ_FORWARDER 2 +#define ZMQ_QUEUE 3 + +XSZMQ_EXPORT int zmq_device (int device, void * insocket, void* outsocket); + +#undef XSZMQ_EXPORT + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/include/xszmq_utils.h b/include/xszmq_utils.h new file mode 100644 index 0000000..b25bf91 --- /dev/null +++ b/include/xszmq_utils.h @@ -0,0 +1,65 @@ +/* + Copyright (c) 2012 Martin Lucina + Copyright (c) 2007-2011 iMatix Corporation + Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file + + This file is part of Crossroads I/O. + + Crossroads I/O is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Crossroads I/O is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef __XSZMQ_UTILS_H_INCLUDED__ +#define __XSZMQ_UTILS_H_INCLUDED__ + +#ifdef __cplusplus +extern "C" { +#endif + +/* Handle DSO symbol visibility */ +#if defined _WIN32 +# if defined DLL_EXPORT +# define XSZMQ_EXPORT __declspec(dllexport) +# else +# define XSZMQ_EXPORT __declspec(dllimport) +# endif +#else +# if defined __SUNPRO_C || defined __SUNPRO_CC +# define XSZMQ_EXPORT __global +# elif (defined __GNUC__ && __GNUC__ >= 4) || defined __INTEL_COMPILER +# define XSZMQ_EXPORT __attribute__ ((visibility("default"))) +# else +# define XSZMQ_EXPORT +# endif +#endif + +/* Helper functions are used by perf tests so that they don't have to care */ +/* about minutiae of time-related functions on different OS platforms. */ + +/* Starts the stopwatch. Returns the handle to the watch. */ +XSZMQ_EXPORT void *zmq_stopwatch_start (void); + +/* Stops the stopwatch. Returns the number of microseconds elapsed since */ +/* the stopwatch was started. */ +XSZMQ_EXPORT unsigned long zmq_stopwatch_stop (void *watch_); + +/* Sleeps for specified number of seconds. */ +XSZMQ_EXPORT void zmq_sleep (int seconds_); + +#undef XSZMQ_EXPORT + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/Makefile.am b/src/Makefile.am index 9f11611..664dabc 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -1,9 +1,10 @@ -lib_LTLIBRARIES = libxs.la +lib_LTLIBRARIES = libxs.la libxszmq.la pkgconfigdir = $(libdir)/pkgconfig -pkgconfig_DATA = libxs.pc +pkgconfig_DATA = libxs.pc libxszmq.pc -include_HEADERS = ../include/xs.h ../include/xs_utils.h ../include/zmq.h +include_HEADERS = ../include/xs.h ../include/xs_utils.h \ + ../include/xszmq.h ../include/xszmq_utils.h libxs_la_SOURCES = \ array.hpp \ @@ -132,9 +133,9 @@ libxs_la_SOURCES = \ xs_utils.cpp if ON_MINGW -libxs_la_LDFLAGS = -no-undefined -avoid-version -version-info @LTVER@ @LIBXS_EXTRA_LDFLAGS@ +libxs_la_LDFLAGS = -no-undefined -avoid-version -version-info @LIBXS_ABI_VERSION@ @LIBXS_EXTRA_LDFLAGS@ else -libxs_la_LDFLAGS = -version-info @LTVER@ @LIBXS_EXTRA_LDFLAGS@ +libxs_la_LDFLAGS = -version-info @LIBXS_ABI_VERSION@ @LIBXS_EXTRA_LDFLAGS@ endif libxs_la_CXXFLAGS = @LIBXS_EXTRA_CXXFLAGS@ @@ -144,6 +145,16 @@ libxs_la_CPPFLAGS = -I$(top_srcdir)/@pgm_srcdir@/include/ libxs_la_LIBADD = $(top_srcdir)/@pgm_srcdir@/libpgm_noinst.la endif +libxszmq_la_SOURCES = xszmq.c +libxszmq_la_CPPFLAGS = -DXS_BUILDING_LIBXSZMQ +libxszmq_la_LIBADD = libxs.la + +if ON_MINGW +libxszmq_la_LDFLAGS = -no-undefined -avoid-version -version-info @LIBXSZMQ_ABI_VERSION@ +else +libxszmq_la_LDFLAGS = -version-info @LIBXSZMQ_ABI_VERSION@ +endif + dist-hook: -rm $(distdir)/platform.hpp diff --git a/src/libxszmq.pc.in b/src/libxszmq.pc.in new file mode 100644 index 0000000..577724f --- /dev/null +++ b/src/libxszmq.pc.in @@ -0,0 +1,10 @@ +prefix=@prefix@ +exec_prefix=@exec_prefix@ +libdir=@libdir@ +includedir=@includedir@ + +Name: libxszmq +Description: Crossroads libzmq compatibility library +Version: @VERSION@ +Libs: -L${libdir} -lxszmq +Cflags: -I${includedir} diff --git a/src/xszmq.c b/src/xszmq.c new file mode 100644 index 0000000..3c8731a --- /dev/null +++ b/src/xszmq.c @@ -0,0 +1,436 @@ +/* + Copyright (c) 2012 250bpm s.r.o. + Copyright (c) 2012 Martin Lucina + Copyright (c) 2012 Other contributors as noted in the AUTHORS file + + This file is part of Crossroads I/O project. + + Crossroads I/O is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + Crossroads is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include "../include/xszmq.h" +#include "../include/xszmq_utils.h" + +#include "../include/xs.h" +#include "../include/xs_utils.h" + +#include <assert.h> +#include <stdlib.h> +#include <stdint.h> + +int zmq_errno () +{ + return xs_errno (); +} + +const char *zmq_strerror (int errnum) +{ + return xs_strerror (errnum); +} + +int zmq_msg_init (zmq_msg_t *msg) +{ + xs_msg_t *content = (xs_msg_t*) malloc (sizeof (xs_msg_t)); + assert (content); + int rc = xs_msg_init (content); + if (rc != 0) + return -1; + msg->content = (void*) content; + return 0; +} + +int zmq_msg_init_size (zmq_msg_t *msg, size_t size) +{ + xs_msg_t *content = (xs_msg_t*) malloc (sizeof (xs_msg_t)); + assert (content); + int rc = xs_msg_init_size (content, size); + if (rc != 0) + return -1; + msg->content = (void*) content; + return 0; +} + +int zmq_msg_init_data (zmq_msg_t *msg, void *data, + size_t size, zmq_free_fn *ffn, void *hint) +{ + xs_msg_t *content = (xs_msg_t*) malloc (sizeof (xs_msg_t)); + assert (content); + int rc = xs_msg_init_data (content, data, size, ffn, hint); + if (rc != 0) + return -1; + msg->content = (void*) content; + return 0; +} + +int zmq_msg_close (zmq_msg_t *msg) +{ + int rc = xs_msg_close ((xs_msg_t*) msg->content); + if (rc != 0) + return -1; + free (msg->content); + msg->content = NULL; + return 0; +} + +int zmq_msg_move (zmq_msg_t *dest, zmq_msg_t *src) +{ + return xs_msg_move ((xs_msg_t*) dest->content, (xs_msg_t*) src->content); +} + +int zmq_msg_copy (zmq_msg_t *dest, zmq_msg_t *src) +{ + return xs_msg_copy ((xs_msg_t*) dest->content, (xs_msg_t*) src->content); +} + +void *zmq_msg_data (zmq_msg_t *msg) +{ + return xs_msg_data ((xs_msg_t*) msg->content); +} + +size_t zmq_msg_size (zmq_msg_t *msg) +{ + return xs_msg_size ((xs_msg_t*) msg->content); +} + +void *zmq_init (int io_threads) +{ + return xs_init (io_threads); +} + +int zmq_term (void *context) +{ + return xs_term (context); +} + +void *zmq_socket (void *context, int type) +{ + return xs_socket (context, type); +} + +int zmq_close (void *s) +{ + return xs_close (s); +} + +int zmq_setsockopt (void *s, int option, const void *optval, + size_t optvallen) +{ + switch (option) { + + case ZMQ_AFFINITY: + case ZMQ_IDENTITY: + case ZMQ_SUBSCRIBE: + case ZMQ_UNSUBSCRIBE: + case ZMQ_LINGER: + case ZMQ_RECONNECT_IVL: + case ZMQ_RECONNECT_IVL_MAX: + case ZMQ_BACKLOG: + return xs_setsockopt (s, option, optval, optvallen); + + case ZMQ_HWM: + { + if (optvallen != sizeof (uint64_t)) { + errno = EINVAL; + return -1; + } + int val = (int) *(uint64_t*) optval; + int rc = xs_setsockopt (s, XS_SNDHWM, &val, sizeof (int)); + if (rc < 0) + return -1; + return xs_setsockopt (s, XS_RCVHWM, &val, sizeof (int)); + } + + case ZMQ_RATE: + { + if (optvallen != sizeof (int64_t)) { + errno = EINVAL; + return -1; + } + int val = (int) *(int64_t*) optval; + return xs_setsockopt (s, option, &val, sizeof (int)); + } + + case ZMQ_RECOVERY_IVL: + { + if (optvallen != sizeof (int64_t)) { + errno = EINVAL; + return -1; + } + int val = ((int) *(int64_t*) optval) * 1000; + return xs_setsockopt (s, option, &val, sizeof (int)); + } + + case ZMQ_RECOVERY_IVL_MSEC: + { + if (optvallen != sizeof (int64_t)) { + errno = EINVAL; + return -1; + } + int val = (int) *(int64_t*) optval; + return xs_setsockopt (s, option, &val, sizeof (int)); + } + + case ZMQ_SNDBUF: + case ZMQ_RCVBUF: + { + if (optvallen != sizeof (uint64_t)) { + errno = EINVAL; + return -1; + } + int val = (int) *(uint64_t*) optval; + return xs_setsockopt (s, option, &val, sizeof (int)); + } + + default: + errno = EINVAL; + return -1; + } +} + +int zmq_getsockopt (void *s, int option, void *optval, + size_t *optvallen) +{ + switch (option) + { + case ZMQ_TYPE: + case ZMQ_AFFINITY: + case ZMQ_IDENTITY: + case ZMQ_FD: + case ZMQ_BACKLOG: + case ZMQ_LINGER: + case ZMQ_RECONNECT_IVL: + case ZMQ_RECONNECT_IVL_MAX: + return xs_getsockopt (s, option, optval, optvallen); + + case ZMQ_RCVMORE: + case ZMQ_RATE: + { + if (!optvallen || *optvallen < sizeof (int64_t)) { + errno = EINVAL; + return -1; + } + int val; + size_t size; + int rc = xs_getsockopt (s, option, &val, &size); + if (rc < 0) + return -1; + assert (size == sizeof (int)); + *(int64_t*) optval = (int64_t) val; + *optvallen = sizeof (int64_t); + return 0; + } + + case ZMQ_HWM: + { + if (!optvallen || *optvallen < sizeof (uint64_t)) { + errno = EINVAL; + return -1; + } + int val; + size_t size; + int rc = xs_getsockopt (s, XS_SNDHWM, &val, &size); + if (rc < 0) + return -1; + assert (size == sizeof (int)); + *(uint64_t*) optval = (uint64_t) val; + *optvallen = sizeof (uint64_t); + return 0; + } + + case ZMQ_RECOVERY_IVL: + { + if (!optvallen || *optvallen < sizeof (int64_t)) { + errno = EINVAL; + return -1; + } + int val; + size_t size; + int rc = xs_getsockopt (s, option, &val, &size); + if (rc < 0) + return -1; + val /= 1000; + assert (size == sizeof (int)); + *(int64_t*) optval = (int64_t) val; + *optvallen = sizeof (int64_t); + return 0; + } + + case ZMQ_RECOVERY_IVL_MSEC: + { + if (!optvallen || *optvallen < sizeof (int64_t)) { + errno = EINVAL; + return -1; + } + int val; + size_t size; + int rc = xs_getsockopt (s, option, &val, &size); + if (rc < 0) + return -1; + assert (size == sizeof (int)); + *(int64_t*) optval = (int64_t) val; + *optvallen = sizeof (int64_t); + return 0; + } + + case ZMQ_SNDBUF: + case ZMQ_RCVBUF: + { + if (!optvallen || *optvallen < sizeof (uint64_t)) { + errno = EINVAL; + return -1; + } + int val; + size_t size; + int rc = xs_getsockopt (s, option, &val, &size); + if (rc < 0) + return -1; + assert (size == sizeof (int)); + *(int64_t*) optval = (uint64_t) val; + *optvallen = sizeof (uint64_t); + return 0; + } + + case ZMQ_EVENTS: + { + if (!optvallen || *optvallen < sizeof (uint32_t)) { + errno = EINVAL; + return -1; + } + int val; + size_t size; + int rc = xs_getsockopt (s, option, &val, &size); + if (rc < 0) + return -1; + assert (size == sizeof (int)); + *(int32_t*) optval = (uint32_t) val; + *optvallen = sizeof (uint32_t); + return 0; + } + + default: + errno = EINVAL; + return -1; + } +} + +int zmq_bind (void *s, const char *addr) +{ + return xs_bind (s, addr); +} + +int zmq_connect (void *s, const char *addr) +{ + return xs_connect (s, addr); +} + +int zmq_send (void *s, zmq_msg_t *msg, int flags) +{ + int rc = xs_sendmsg (s, (xs_msg_t*) msg->content, flags); + return rc < 0 ? -1 : 0; +} + +int zmq_recv (void *s, zmq_msg_t *msg, int flags) +{ + int rc = xs_recvmsg (s, (xs_msg_t*) msg->content, flags); + return rc < 0 ? -1 : 0; +} + +int zmq_poll (zmq_pollitem_t *items, int nitems, long timeout) +{ + return xs_poll ((xs_pollitem_t*) items, nitems, timeout / 1000); +} + +int zmq_device (int device, void *frontend, void *backend) +{ + int more; + size_t size; + xs_msg_t msg; + xs_pollitem_t items [2]; + + int rc = xs_msg_init (&msg); + if (rc != 0) + return -1; + + items [0].socket = frontend; + items [0].events = XS_POLLIN; + items [1].socket = backend; + items [1].events = XS_POLLIN; + + while (1) { + + rc = xs_poll (&items [0], 2, -1); + if (rc < 0) + return -1; + + if (items [0].revents & XS_POLLIN) { + while (1) { + + rc = xs_recvmsg (frontend, &msg, 0); + if (rc < 0) + return -1; + + size = sizeof (more); + rc = xs_getsockopt (frontend, XS_RCVMORE, &more, &size); + if (rc < 0) + return -1; + + rc = xs_sendmsg (backend, &msg, more ? XS_SNDMORE : 0); + if (rc < 0) + return -1; + + if (!more) + break; + } + } + + if (items [1].revents & XS_POLLIN) { + while (1) { + + rc = xs_recvmsg (backend, &msg, 0); + if (rc < 0) + return -1; + + size = sizeof (more); + rc = xs_getsockopt (backend, XS_RCVMORE, &more, &size); + if (rc < 0) + return -1; + + rc = xs_sendmsg (frontend, &msg, more ? ZMQ_SNDMORE : 0); + if (rc < 0) + return -1; + + if (!more) + break; + } + } + } + + return 0; +} + +void *zmq_stopwatch_start () +{ + return xs_stopwatch_start (); +} + +unsigned long zmq_stopwatch_stop (void *watch) +{ + return xs_stopwatch_stop (watch); +} + +void zmq_sleep (int seconds) +{ + xs_sleep (seconds); +} + |