diff options
author | Martin Sustrik <sustrik@250bpm.com> | 2010-04-11 14:00:40 +0200 |
---|---|---|
committer | Martin Sustrik <sustrik@250bpm.com> | 2010-04-11 14:00:40 +0200 |
commit | 6cf076510a39c8eb60b1ec2f28aa895b9fb6eaae (patch) | |
tree | a584d1dadb657342424fba822cdcc24f33b51774 /include | |
parent | 00cf3ceb8da8cb58b343cb75798a042588f09752 (diff) |
C-style comments in zmq.h
Diffstat (limited to 'include')
-rw-r--r-- | include/zmq.h | 128 |
1 files changed, 57 insertions, 71 deletions
diff --git a/include/zmq.h b/include/zmq.h index 55e7cd7..e067115 100644 --- a/include/zmq.h +++ b/include/zmq.h @@ -30,7 +30,7 @@ extern "C" { #include "winsock2.h" #endif -// Microsoft Visual Studio uses non-standard way to export/import symbols. +/* Microsoft Visual Studio uses non-standard way to export/import symbols. */ #if defined ZMQ_BUILDING_LIBZMQ_WITH_MSVC #define ZMQ_EXPORT __declspec(dllexport) #elif defined _MSC_VER @@ -39,21 +39,21 @@ extern "C" { #define ZMQ_EXPORT #endif -//////////////////////////////////////////////////////////////////////////////// -// 0MQ versioning supprt. -//////////////////////////////////////////////////////////////////////////////// +/******************************************************************************/ +/* 0MQ versioning supprt. */ +/******************************************************************************/ ZMQ_EXPORT void zmq_version (int *major, int *minor, int *patch); -//////////////////////////////////////////////////////////////////////////////// +/******************************************************************************/ // 0MQ errors. -//////////////////////////////////////////////////////////////////////////////// +/******************************************************************************/ -// A number random anough not to collide with different errno ranges on -// different OSes. The assumption is that error_t is at least 32-bit type. +/* A number random anough 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. +/* On Windows platform some of the standard POSIX errnos are not defined. */ #ifndef ENOTSUP #define ENOTSUP (ZMQ_HAUSNUMERO + 1) #endif @@ -79,38 +79,44 @@ ZMQ_EXPORT void zmq_version (int *major, int *minor, int *patch); #define EINPROGRESS (ZMQ_HAUSNUMERO + 8) #endif -// Native 0MQ error codes. +/* Native 0MQ error codes. */ #define EMTHREAD (ZMQ_HAUSNUMERO + 50) #define EFSM (ZMQ_HAUSNUMERO + 51) #define ENOCOMPATPROTO (ZMQ_HAUSNUMERO + 52) -// Resolves system errors and 0MQ errors to human-readable string. +/* 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. */ +ZMQ_EXPORT int zmq_errno (); + +/* Resolves system errors and 0MQ errors to human-readable string. */ ZMQ_EXPORT const char *zmq_strerror (int errnum); -//////////////////////////////////////////////////////////////////////////////// -// 0MQ message definition. -//////////////////////////////////////////////////////////////////////////////// +/******************************************************************************/ +/* 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. +/* 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. +/* 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. +/* 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 -// 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). +/* 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; @@ -131,32 +137,20 @@ ZMQ_EXPORT int zmq_msg_copy (zmq_msg_t *dest, zmq_msg_t *src); ZMQ_EXPORT void *zmq_msg_data (zmq_msg_t *msg); ZMQ_EXPORT size_t zmq_msg_size (zmq_msg_t *msg); -//////////////////////////////////////////////////////////////////////////////// -// 0MQ infrastructure (a.k.a. context) initialisation & termination. -//////////////////////////////////////////////////////////////////////////////// +/******************************************************************************/ +/* 0MQ infrastructure (a.k.a. context) initialisation & termination. */ +/******************************************************************************/ #define ZMQ_POLL 1 ZMQ_EXPORT void *zmq_init (int app_threads, int io_threads, int flags); ZMQ_EXPORT int zmq_term (void *context); -//////////////////////////////////////////////////////////////////////////////// -// 0MQ socket definition. -//////////////////////////////////////////////////////////////////////////////// - -// Addresses are composed of the name of the protocol to use followed by :// -// and a protocol-specific address. Available protocols: -// -// tcp - the address is composed of IP address and port delimited by colon -// sign (:). The IP address can be a hostname (with 'connect') or -// a network interface name (with 'bind'). Examples "tcp://eth0:5555", -// "tcp://192.168.0.1:20000", "tcp://hq.mycompany.com:80". -// -// pgm & udp - both protocols have same address format. It's network interface -// to use, semicolon (;), multicast group IP address, colon (:) and -// port. Examples: "pgm://eth2;224.0.0.1:8000", -// "udp://192.168.0.111;224.1.1.1:5555". +/******************************************************************************/ +/* 0MQ socket definition. */ +/******************************************************************************/ +/* Socket types. */ #define ZMQ_P2P 0 #define ZMQ_PUB 1 #define ZMQ_SUB 2 @@ -167,6 +161,7 @@ ZMQ_EXPORT int zmq_term (void *context); #define ZMQ_UPSTREAM 7 #define ZMQ_DOWNSTREAM 8 +/* Socket options. */ #define ZMQ_HWM 1 #define ZMQ_LWM 2 #define ZMQ_SWAP 3 @@ -181,9 +176,10 @@ ZMQ_EXPORT int zmq_term (void *context); #define ZMQ_RCVBUF 12 #define ZMQ_RCVMORE 13 +/* Send/recv options. */ #define ZMQ_NOBLOCK 1 #define ZMQ_SNDMORE 2 -// Obsolete: +/* Obsolete. To be removed in 2.0.7 release. */ #define ZMQ_MORE 2 ZMQ_EXPORT void *zmq_socket (void *context, int type); @@ -197,9 +193,9 @@ ZMQ_EXPORT int zmq_connect (void *s, const char *addr); ZMQ_EXPORT int zmq_send (void *s, zmq_msg_t *msg, int flags); ZMQ_EXPORT int zmq_recv (void *s, zmq_msg_t *msg, int flags); -//////////////////////////////////////////////////////////////////////////////// -// I/O multiplexing. -//////////////////////////////////////////////////////////////////////////////// +/******************************************************************************/ +/* I/O multiplexing. */ +/******************************************************************************/ #define ZMQ_POLLIN 1 #define ZMQ_POLLOUT 2 @@ -219,19 +215,9 @@ typedef struct ZMQ_EXPORT int zmq_poll (zmq_pollitem_t *items, int nitems, long timeout); -//////////////////////////////////////////////////////////////////////////////// -// Experimental. -//////////////////////////////////////////////////////////////////////////////// - -// 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 -// compiled with different CRT library. -ZMQ_EXPORT int zmq_errno (); - -//////////////////////////////////////////////////////////////////////////////// -// Devices - Experimental -//////////////////////////////////////////////////////////////////////////////// +/******************************************************************************/ +/* Devices - Experimental. */ +/******************************************************************************/ #define ZMQ_STREAMER 1 #define ZMQ_FORWARDER 2 @@ -239,21 +225,21 @@ ZMQ_EXPORT int zmq_errno (); ZMQ_EXPORT int zmq_device (int device, void * insocket, void* outsocket); -//////////////////////////////////////////////////////////////////////////////// -// Helper functions. -//////////////////////////////////////////////////////////////////////////////// +/******************************************************************************/ +/* Helper functions. */ +/******************************************************************************/ -// 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. +/* 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. +/* Starts the stopwatch. Returns the handle to the watch. */ ZMQ_EXPORT void *zmq_stopwatch_start (); -// Stops the stopwatch. Returns the number of microseconds elapsed since -// the stopwatch was started. +/* Stops the stopwatch. Returns the number of microseconds elapsed since */ +/* the stopwatch was started. */ ZMQ_EXPORT unsigned long zmq_stopwatch_stop (void *watch_); -// Sleeps for specified number of seconds. +/* Sleeps for specified number of seconds. */ ZMQ_EXPORT void zmq_sleep (int seconds_); #ifdef __cplusplus |