lo_osc_types.h

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/*
 *  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_OSC_TYPES_H
#define LO_OSC_TYPES_H
 
#include <stdint.h>
 
typedef struct {
        uint32_t sec;
        uint32_t frac;
} lo_timetag;
 
typedef enum {
        LO_ELEMENT_MESSAGE = 1,
        LO_ELEMENT_BUNDLE = 2
} lo_element_type;
 
typedef enum {
/* basic OSC types */
        LO_INT32 =     'i',
        LO_FLOAT =     'f',
        LO_STRING =    's',
        LO_BLOB =      'b',
 
/* extended OSC types */
        LO_INT64 =     'h',
        LO_TIMETAG =   't',
        LO_DOUBLE =    'd',
        LO_SYMBOL =    'S',
        LO_CHAR =      'c',
        LO_MIDI =      'm',
        LO_TRUE =      'T',
        LO_FALSE =     'F',
        LO_NIL =       'N',
        LO_INFINITUM = 'I'
} lo_type;
 
 
typedef union {
    int32_t    i;
    int32_t    i32;
    int64_t    h;
    int64_t    i64;
    float      f;
    float      f32;
    double     d;
    double     f64;
    char       s;
    char       S;
    unsigned char c;
    uint8_t    m[4];
    lo_timetag t;
    struct {
        int32_t size;
        char data;
    } blob;
} lo_arg;
 
/* Note: No struct literals in MSVC */
#ifdef _MSC_VER
#ifndef USE_ANSI_C
#define USE_ANSI_C
#endif
#endif
 
#if defined(USE_ANSI_C) || defined(DLL_EXPORT)
lo_timetag lo_get_tt_immediate();
#define LO_TT_IMMEDIATE lo_get_tt_immediate()
#else // !USE_ANSI_C
#define LO_TT_IMMEDIATE ((lo_timetag){0U,1U})
#endif // USE_ANSI_C
 
#endif