--- /dev/null
+/* MikMod sound library
+ (c) 1998, 1999, 2000 Miodrag Vallat and others - see file AUTHORS for
+ complete list.
+
+ This library is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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 Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ 02111-1307, USA.
+*/
+
+/*==============================================================================
+
+ $Id$
+
+ Error handling functions.
+ Register an error handler with _mm_RegisterErrorHandler() and you're all set.
+
+==============================================================================*/
+
+/*
+
+ The global variables _mm_errno, and _mm_critical are set before the error
+ handler in called. See below for the values of these variables.
+
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "mikmod_internals.h"
+
+#define _mmerr_invalid "Invalid error code"
+
+static const char *_mm_errmsg[MMERR_MAX+1] =
+{
+/* No error */
+
+ "No error",
+
+/* Generic errors */
+
+ "Could not open requested file",
+ "Out of memory",
+ "Dynamic linking failed",
+
+/* Sample errors */
+
+ "Out of memory to load sample",
+ "Out of sample handles to load sample",
+ "Sample format not recognized",
+
+/* Module errors */
+
+ "Failure loading module pattern",
+ "Failure loading module track",
+ "Failure loading module header",
+ "Failure loading sampleinfo",
+ "Module format not recognized",
+ "Module sample format not recognized",
+ "Synthsounds not supported in MED files",
+ "Compressed sample is invalid",
+
+/* Driver errors: */
+
+ "Sound device not detected",
+ "Device number out of range",
+ "Software mixer failure",
+ "Could not open sound device",
+ "This driver supports 8 bit linear output only",
+ "This driver supports 16 bit linear output only",
+ "This driver supports stereo output only",
+ "This driver supports uLaw output (8 bit mono, 8 kHz) only",
+ "Unable to set non-blocking mode for audio device",
+
+/* AudioFile driver errors */
+#ifdef DRV_AF
+ "Cannot find suitable AudioFile audio port",
+#else
+ _mmerr_invalid,
+#endif
+
+/* AIX driver errors */
+#ifdef DRV_AIX
+ "Configuration (init step) of audio device failed",
+ "Configuration (control step) of audio device failed",
+ "Configuration (start step) of audio device failed",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* Ultrasound driver errors */
+#ifdef DRV_ULTRA
+ "Ultrasound driver only works in 16 bit stereo 44 KHz",
+ "Ultrasound card could not be reset",
+ "Could not start Ultrasound timer",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* HP driver errors */
+#ifdef DRV_HP
+ "Unable to select 16bit-linear sample format",
+ "Could not select requested sample-rate",
+ "Could not select requested number of channels",
+ "Unable to select audio output",
+ "Unable to get audio description",
+ "Could not set transmission buffer size",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* Open Sound System driver errors */
+#ifdef DRV_OSS
+ "Could not set fragment size",
+ "Could not set sample size",
+ "Could not set mono/stereo setting",
+ "Could not set sample rate",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid,
+#endif
+
+/* SGI driver errors */
+#ifdef DRV_SGI
+ "Unsupported sample rate",
+ "Hardware does not support 16 bit sound",
+ "Hardware does not support 8 bit sound",
+ "Hardware does not support stereo sound",
+ "Hardware does not support mono sound",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* Sun driver errors */
+#ifdef DRV_SUN
+ "Sound device initialization failed",
+#else
+ _mmerr_invalid,
+#endif
+
+/* OS/2 drivers errors */
+#if defined(DRV_OS2) || defined(DRV_DART)
+ "Could not set mixing parameters",
+#else
+ _mmerr_invalid,
+#endif
+#ifdef DRV_OS2
+ "Could not create playback semaphores",
+ "Could not create playback timer",
+ "Could not create playback thread",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* DirectSound driver errors */
+#ifdef DRV_DS
+ "Could not set playback priority",
+ "Could not create playback buffers",
+ "Could not set playback format",
+ "Could not register callback",
+ "Could not register event",
+ "Could not create playback thread",
+ "Could not initialize playback thread",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid,
+#endif
+
+/* Windows Multimedia API driver errors */
+#ifdef DRV_WIN
+ "Invalid device handle",
+ "The resource is already allocated",
+ "Invalid device identifier",
+ "Unsupported output format",
+ "Unknown error",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* Macintosh driver errors */
+#ifdef DRV_MAC
+ "Unsupported sample rate",
+ "Could not start playback",
+#else
+ _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* MacOS X/Darwin driver errors */
+#ifdef DRV_OSX
+ "Unknown device",
+ "Bad property",
+ "Could not set playback format",
+ "Could not set mono/stereo setting",
+ "Could not create playback buffers",
+ "Could not create playback thread",
+ "Could not start audio device",
+ "Could not create buffer thread",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* DOS driver errors */
+#ifdef DRV_WSS
+ "WSS_STARTDMA",
+#else
+ _mmerr_invalid,
+#endif
+#ifdef DRV_SB
+ "SB_STARTDMA",
+#else
+ _mmerr_invalid,
+#endif
+
+/* float32 output */
+
+ "This driver doesn't support 32 bit float output",
+
+/* OpenAL driver errors */
+#ifdef DRV_OPENAL
+ "Could not create context",
+ "Could not make context current",
+ "Could not create buffers",
+ "Could not create sources",
+ "Could not change source parameters",
+ "Could not queue buffers",
+ "Could not unqueue buffers",
+ "Could not copy buffer data",
+ "Could not get source parameters",
+ "Could not play source",
+ "Could not stop source",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* ALSA driver errors */
+#ifdef DRV_ALSA
+ "No ALSA configurations available",
+ "Could not set ALSA output params",
+ "Could not set playback format",
+ "Could not set sample rate",
+ "Could not set mono/stereo setting",
+ "Could not get buffer size from ALSA",
+ "ALSA PCM start error",
+ "ALSA PCM write error",
+ "ALSA PCM recovery failure",
+#else
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+ _mmerr_invalid, _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* Sndio errors */
+#ifdef DRV_SNDIO
+ "Could not set SNDIO output params",
+ "Unsupported SNDIO output params",
+#else
+ _mmerr_invalid, _mmerr_invalid,
+#endif
+
+/* Invalid error */
+
+ _mmerr_invalid
+};
+
+MIKMODAPI const char *MikMod_strerror(int code)
+{
+ if ((code<0)||(code>MMERR_MAX)) code=MMERR_MAX;
+ return _mm_errmsg[code];
+}
+
+/* User installed error callback */
+MikMod_handler_t _mm_errorhandler = NULL;
+MIKMODAPI int _mm_errno = 0;
+MIKMODAPI BOOL _mm_critical = 0;
+
+static MikMod_handler_t _mm_registererrorhandler(MikMod_handler_t proc)
+{
+ MikMod_handler_t oldproc=_mm_errorhandler;
+
+ _mm_errorhandler = proc;
+ return oldproc;
+}
+
+MIKMODAPI MikMod_handler_t MikMod_RegisterErrorHandler(MikMod_handler_t proc)
+{
+ MikMod_handler_t result;
+
+ MUTEX_LOCK(vars);
+ result=_mm_registererrorhandler(proc);
+ MUTEX_UNLOCK(vars);
+
+ return result;
+}
+
+/* ex:set ts=4: */
projects / dosdemo / blobdiff