/usr/include/lo/lo_types.h is in liblo-dev 0.28-5+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 | /*
* Copyright (C) 2014 Steve Harris et al. (see AUTHORS)
*
* This program 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 2.1
* of the License, or (at your option) any later version.
*
* This program 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.
*
* $Id$
*/
#ifndef LO_TYPES_H
#define LO_TYPES_H
/**
* \file lo_types.h The liblo headerfile defining types used by this API.
*/
#ifdef __cplusplus
extern "C" {
#endif
#if defined(WIN32) || defined(_MSC_VER)
#include <winsock2.h>
#include <ws2tcpip.h>
#else
#include <netdb.h>
#endif
#include "lo/lo_osc_types.h"
#define LO_DISABLE 0 //!< Disable a boolean option.
#define LO_ENABLE 1 //!< Enable a boolean option.
/**
* \brief A reference to an OSC service.
*
* Created by calls to lo_address_new() or lo_address_new_from_url().
*/
typedef void *lo_address;
/**
* \brief A object to store an opaque binary data object.
*
* Can be passed over OSC using the 'b' type. Created by calls to lo_blob_new().
*/
typedef void *lo_blob;
/**
* \brief A low-level object used to represent messages passed over OSC.
*
* Created by calls to lo_message_new(), arguments can be added with calls to
* lo_message_add_*().
*/
typedef void *lo_message;
/**
* \brief A low-level object used to represent bundles of messages passed over
* OSC.
*
* Created by calls to lo_bundle_new(), messages can be added with calls to
* lo_bundle_add_message().
*/
typedef void *lo_bundle;
/**
* \brief An object representing an method on a server.
*
* Returned by calls to lo_server_thread_add_method() and
* lo_server_add_method().
*/
typedef void *lo_method;
/**
* \brief An object representing an instance of an OSC server.
*
* Created by calls to lo_server_new(). If you wish to have the server
* operate in a background thread, use lo_server_thread instead.
*/
typedef void *lo_server;
/**
* \brief An object representing a thread containing an OSC server.
*
* Created by calls to lo_server_thread_new().
*/
typedef void *lo_server_thread;
/**
* \brief A callback function to receive notification of an error in a server or
* server thread.
*
* On callback the parameters will be set to the following values:
*
* \param num An error number that can be used to identify this condition.
* \param msg An error message describing the condidtion.
* \param where A string describing the place the error occured - typically
* either a function call or method path.
*/
typedef void (*lo_err_handler)(int num, const char *msg, const char *where);
/**
* \brief A callback function to receive notification of matching message
* arriving in the server or server thread.
*
* The return value tells the method dispatcher whether this handler
* has dealt with the message correctly: a return value of 0 indicates
* that it has been handled, and it should not attempt to pass it on
* to any other handlers, non-0 means that it has not been handled and
* the dispatcher will attempt to find more handlers that match the
* path and types of the incoming message.
*
* On callback the paramters will be set to the following values:
*
* \param path That path that the incoming message was sent to
* \param types If you specided types in your method creation call then this
* will match those and the incoming types will have been coerced to match,
* otherwise it will be the types of the arguments of the incoming message.
* \param argv An array of lo_arg types containing the values, e.g. if the
* first argument of the incoming message is of type 'f' then the value will be
* found in argv[0]->f.
* \param argc The number of arguments received.
* \param msg A structure containing the original raw message as received. No
* type coercion will have occured and the data will be in OSC byte order
* (bigendian).
* \param user_data This contains the user_data value passed in the call to
* lo_server_thread_add_method.
*/
typedef int (*lo_method_handler)(const char *path, const char *types,
lo_arg **argv, int argc, lo_message msg,
void *user_data);
/**
* \brief A callback function to receive notification of a bundle being
* dispatched by the server or server thread.
*
* This callback allows applications to be aware of incoming bundles
* and preserve ordering and atomicity of messages in bundles.
*
* If installed with lo_server_add_bundle_handlers, this callback will be
* called with \a time set to the time tag of the bundle, and \a user_data
* set to the user_data parameter passed to lo_server_add_bundle_handlers.
*
* Note that bundles may be nested, in which case calls to the bundle start
* and end handlers will also be nested. The application can keep track of
* nested bundles in a stack-like manner by treating the start handler as
* "push" and the end handler as "pop". For example, a bundle containing two
* bundles would fire 6 callbacks: begin, begin, end, begin, end, end.
*/
typedef int (*lo_bundle_start_handler)(lo_timetag time, void *user_data);
/**
* \brief A callback function to receive notification of a bundle dispatch
* being completed by the server or server thread.
*
* If installed with lo_server_add_bundle_handlers, this callback will be
* called after all the messages of a bundle have been dispatched with
* \a user_data set to the user_data parameter passed to
* lo_server_add_bundle_handlers.
*/
typedef int (*lo_bundle_end_handler)(void *user_data);
#ifdef __cplusplus
}
#endif
#endif
|