bin64/fluidsynth-1.1.6/include/fluidsynth/misc.h

   1 /* FluidSynth - A Software Synthesizer
   2  *
   3  * Copyright (C) 2003  Peter Hanappe and others.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public License
   7  * as published by the Free Software Foundation; either version 2 of
   8  * the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the Free
  17  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18  * 02110-1301, USA
  19  */
  20
  21 #ifndef _FLUIDSYNTH_MISC_H
  22 #define _FLUIDSYNTH_MISC_H
  23
  24
  25 #ifdef __cplusplus
  26 extern "C" {
  27 #endif
  28
  29
  30 /**
  31  * @file misc.h
  32  * @brief Miscellaneous utility functions and defines
  33  */
  34
  35 /**
  36  * Value that indicates success, used by most libfluidsynth functions.
  37  * @since 1.1.0
  38  *
  39  * NOTE: This was not publicly defined prior to libfluidsynth 1.1.0.  When
  40  * writing code which should also be compatible with older versions, something
  41  * like the following can be used:
  42  *
  43  * @code
  44  *   #include <fluidsynth.h>
  45  *
  46  *   #ifndef FLUID_OK
  47  *   #define FLUID_OK      (0)
  48  *   #define FLUID_FAILED  (-1)
  49  *   #endif
  50  * @endcode
  51  */
  52 #define FLUID_OK        (0)
  53
  54 /**
  55  * Value that indicates failure, used by most libfluidsynth functions.
  56  * @since 1.1.0
  57  *
  58  * NOTE: See #FLUID_OK for more details.
  59  */
  60 #define FLUID_FAILED    (-1)
  61
  62
  63 FLUIDSYNTH_API int fluid_is_soundfont (const char *filename);
  64 FLUIDSYNTH_API int fluid_is_midifile (const char *filename);
  65
  66
  67 #ifdef WIN32
  68 FLUIDSYNTH_API void* fluid_get_hinstance(void);
  69 FLUIDSYNTH_API void fluid_set_hinstance(void* hinstance);
  70 #endif
  71
  72
  73 #ifdef __cplusplus
  74 }
  75 #endif
  76
  77 #endif /* _FLUIDSYNTH_MISC_H */