diff --git a/Makefile.am b/Makefile.am index a55fb9b504b8e48b977e4a7376e7a489e0cce808..3356008154206b84e36136ccd0d2c9b523bc8a26 100644 --- a/Makefile.am +++ b/Makefile.am @@ -5,7 +5,9 @@ AUTOMAKE_OPTIONS = 1.6 #Fools KDevelop into including all files -SUBDIRS = libcelt tests +SUBDIRS = libcelt tests @tools@ + +DIST_SUBDIRS = libcelt tests tools pkgconfigdir = $(libdir)/pkgconfig pkgconfig_DATA = celt.pc diff --git a/configure.ac b/configure.ac index db2e2330dcd4a06e64523a38cf8315d35ea503d7..41c0782dcff77f5dfbe592881a7f89410a85366f 100644 --- a/configure.ac +++ b/configure.ac @@ -47,6 +47,7 @@ has_var_arrays=no ) AC_MSG_RESULT($has_var_arrays) +AC_CHECK_HEADERS([alloca.h getopt.h]) AC_MSG_CHECKING(for alloca) AC_TRY_COMPILE( [#include <alloca.h>], [ int foo=10; @@ -65,8 +66,8 @@ AC_MSG_RESULT($has_alloca) AC_CHECK_HEADERS(sys/soundcard.h sys/audioio.h) -XIPH_PATH_OGG([src="src"], [src=""]) -AC_SUBST(src) +XIPH_PATH_OGG([tools="tools"], [tools=""]) +AC_SUBST(tools) AC_CHECK_LIB(m, sin) @@ -121,9 +122,9 @@ fi AC_SUBST(SIZE16) AC_SUBST(SIZE32) -AC_OUTPUT([Makefile libcelt/Makefile tests/Makefile celt.pc]) +AC_OUTPUT([Makefile libcelt/Makefile tests/Makefile celt.pc tools/Makefile]) -if test "x$src" = "x"; then +if test "x$tools" = "x"; then echo "**IMPORTANT**" echo "You don't seem to have the development package for libogg (libogg-devel) installed. Only the library will be built (no encoder/decoder executable)" echo "You can download libogg from http://www.vorbis.com/download.psp" diff --git a/tests/Makefile.am b/tests/Makefile.am index c160e8134c322f2da4caf1a5b44dfabcb2f4d4f8..03c7ade2e032566407d5aa09ddb8792e5b9c96cd 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -5,8 +5,8 @@ TESTS = type-test ectest cwrs32-test cwrs64-test bin_PROGRAMS = type-test ectest cwrs32-test cwrs64-test -ectest_SOURCES = type-test.c -ectest_LDADD = $(top_builddir)/libcelt/libcelt.la +type_test_SOURCES = type-test.c +type_test_LDADD = $(top_builddir)/libcelt/libcelt.la ectest_SOURCES = ectest.c ectest_LDADD = $(top_builddir)/libcelt/libcelt.la diff --git a/tools/celtdec.c b/tools/celtdec.c new file mode 100644 index 0000000000000000000000000000000000000000..7d7952ccf0a130f5ec8785ec89ed6d8bea0ffc5e --- /dev/null +++ b/tools/celtdec.c @@ -0,0 +1,722 @@ +/* Copyright (C) 2008 Jean-Marc Valin, CSIRO + File: celtdec.c + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + - Neither the name of the Xiph.org Foundation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdio.h> +#if !defined WIN32 && !defined _WIN32 +#include <unistd.h> +#endif +#ifdef HAVE_GETOPT_H +#include <getopt.h> +#endif +#ifndef HAVE_GETOPT_LONG +#include "getopt_win.h" +#endif +#include <stdlib.h> +#include <string.h> + +#include <celt.h> +#include <ogg/ogg.h> + +#if defined WIN32 || defined _WIN32 +#include "wave_out.h" +/* We need the following two to set stdout to binary */ +#include <io.h> +#include <fcntl.h> +#endif +#include <math.h> + +#ifdef __MINGW32__ +#include "wave_out.c" +#endif + +#ifdef HAVE_SYS_SOUNDCARD_H +#include <sys/soundcard.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <sys/ioctl.h> + +#elif defined HAVE_SYS_AUDIOIO_H +#include <sys/types.h> +#include <fcntl.h> +#include <sys/ioctl.h> +#include <sys/audioio.h> +#ifndef AUDIO_ENCODING_SLINEAR +#define AUDIO_ENCODING_SLINEAR AUDIO_ENCODING_LINEAR /* Solaris */ +#endif + +#endif + +#include <string.h> +#include "wav_io.h" +#include <celt_header.h> + +#define MAX_FRAME_SIZE 2000 + +#define readint(buf, base) (((buf[base+3]<<24)&0xff000000)| \ + ((buf[base+2]<<16)&0xff0000)| \ + ((buf[base+1]<<8)&0xff00)| \ + (buf[base]&0xff)) + +static void print_comments(char *comments, int length) +{ + char *c=comments; + int len, i, nb_fields; + char *end; + + if (length<8) + { + fprintf (stderr, "Invalid/corrupted comments\n"); + return; + } + end = c+length; + len=readint(c, 0); + c+=4; + if (c+len>end) + { + fprintf (stderr, "Invalid/corrupted comments\n"); + return; + } + fwrite(c, 1, len, stderr); + c+=len; + fprintf (stderr, "\n"); + if (c+4>end) + { + fprintf (stderr, "Invalid/corrupted comments\n"); + return; + } + nb_fields=readint(c, 0); + c+=4; + for (i=0;i<nb_fields;i++) + { + if (c+4>end) + { + fprintf (stderr, "Invalid/corrupted comments\n"); + return; + } + len=readint(c, 0); + c+=4; + if (c+len>end) + { + fprintf (stderr, "Invalid/corrupted comments\n"); + return; + } + fwrite(c, 1, len, stderr); + c+=len; + fprintf (stderr, "\n"); + } +} + +FILE *out_file_open(char *outFile, int rate, int *channels) +{ + FILE *fout=NULL; + /*Open output file*/ + if (strlen(outFile)==0) + { +#if defined HAVE_SYS_SOUNDCARD_H + int audio_fd, format, stereo; + audio_fd=open("/dev/dsp", O_WRONLY); + if (audio_fd<0) + { + perror("Cannot open /dev/dsp"); + exit(1); + } + + format=AFMT_S16_NE; + if (ioctl(audio_fd, SNDCTL_DSP_SETFMT, &format)==-1) + { + perror("SNDCTL_DSP_SETFMT"); + close(audio_fd); + exit(1); + } + + stereo=0; + if (*channels==2) + stereo=1; + if (ioctl(audio_fd, SNDCTL_DSP_STEREO, &stereo)==-1) + { + perror("SNDCTL_DSP_STEREO"); + close(audio_fd); + exit(1); + } + if (stereo!=0) + { + if (*channels==1) + fprintf (stderr, "Cannot set mono mode, will decode in stereo\n"); + *channels=2; + } + + if (ioctl(audio_fd, SNDCTL_DSP_SPEED, &rate)==-1) + { + perror("SNDCTL_DSP_SPEED"); + close(audio_fd); + exit(1); + } + fout = fdopen(audio_fd, "w"); +#elif defined HAVE_SYS_AUDIOIO_H + audio_info_t info; + int audio_fd; + + audio_fd = open("/dev/audio", O_WRONLY); + if (audio_fd<0) + { + perror("Cannot open /dev/audio"); + exit(1); + } + + AUDIO_INITINFO(&info); +#ifdef AUMODE_PLAY /* NetBSD/OpenBSD */ + info.mode = AUMODE_PLAY; +#endif + info.play.encoding = AUDIO_ENCODING_SLINEAR; + info.play.precision = 16; + info.play.sample_rate = rate; + info.play.channels = *channels; + + if (ioctl(audio_fd, AUDIO_SETINFO, &info) < 0) + { + perror ("AUDIO_SETINFO"); + exit(1); + } + fout = fdopen(audio_fd, "w"); +#elif defined WIN32 || defined _WIN32 + { + unsigned int celt_channels = *channels; + if (Set_WIN_Params (INVALID_FILEDESC, rate, SAMPLE_SIZE, celt_channels)) + { + fprintf (stderr, "Can't access %s\n", "WAVE OUT"); + exit(1); + } + } +#else + fprintf (stderr, "No soundcard support\n"); + exit(1); +#endif + } else { + if (strcmp(outFile,"-")==0) + { +#if defined WIN32 || defined _WIN32 + _setmode(_fileno(stdout), _O_BINARY); +#endif + fout=stdout; + } + else + { + fout = fopen(outFile, "wb"); + if (!fout) + { + perror(outFile); + exit(1); + } + if (strcmp(outFile+strlen(outFile)-4,".wav")==0 || strcmp(outFile+strlen(outFile)-4,".WAV")==0) + write_wav_header(fout, rate, *channels, 0, 0); + } + } + return fout; +} + +void usage() +{ + printf ("Usage: celtdec [options] input_file.spx [output_file]\n"); + printf ("\n"); + printf ("Decodes a CELT file and produce a WAV file or raw file\n"); + printf ("\n"); + printf ("input_file can be:\n"); + printf (" filename.oga regular CELT file\n"); + printf (" - stdin\n"); + printf ("\n"); + printf ("output_file can be:\n"); + printf (" filename.wav Wav file\n"); + printf (" filename.* Raw PCM file (any extension other that .wav)\n"); + printf (" - stdout\n"); + printf (" (nothing) Will be played to soundcard\n"); + printf ("\n"); + printf ("Options:\n"); + printf (" --enh Enable perceptual enhancement (default)\n"); + printf (" --no-enh Disable perceptual enhancement\n"); + printf (" --force-nb Force decoding in narrowband\n"); + printf (" --force-wb Force decoding in wideband\n"); + printf (" --force-uwb Force decoding in ultra-wideband\n"); + printf (" --mono Force decoding in mono\n"); + printf (" --stereo Force decoding in stereo\n"); + printf (" --rate n Force decoding at sampling rate n Hz\n"); + printf (" --packet-loss n Simulate n %% random packet loss\n"); + printf (" -V Verbose mode (show bit-rate)\n"); + printf (" -h, --help This help\n"); + printf (" -v, --version Version information\n"); + printf (" --pf Deprecated, use --enh instead\n"); + printf (" --no-pf Deprecated, use --no-enh instead\n"); + printf ("\n"); +} + +void version() +{ + printf ("celtenc (CELT encoder)\n"); + printf ("Copyright (C) 2008 Jean-Marc Valin\n"); +} + +void version_short() +{ + printf ("celtenc (CELT encoder)\n"); + printf ("Copyright (C) 2008 Jean-Marc Valin\n"); +} + +static CELTDecoder *process_header(ogg_packet *op, celt_int32_t enh_enabled, celt_int32_t *frame_size, int *granule_frame_size, celt_int32_t *rate, int *nframes, int forceMode, int *channels, int *extra_headers, int quiet) +{ + CELTDecoder *st; + const CELTMode *mode; + CELTHeader header; + int modeID; + + celt_header_from_packet((char*)op->packet, op->bytes, &header); + + if (header.mode==0) + mode = celt_mono; + else if (header.mode==1) + mode = celt_stereo; + else + { + fprintf (stderr, "Invalid mode: %d\n", header.mode); + return NULL; + } + + st = celt_decoder_new(mode); + if (!st) + { + fprintf (stderr, "Decoder initialization failed.\n"); + return NULL; + } + + celt_mode_info(mode, CELT_GET_FRAME_SIZE, frame_size); + *granule_frame_size = *frame_size; + + if (!*rate) + *rate = header.sample_rate; + /* Adjust rate if --force-* options are used */ + + *nframes = 1; + + if (*channels==-1) + *channels = header.nb_channels; + + if (!quiet) + { + fprintf (stderr, "Decoding %d Hz audio in", *rate); + + if (*channels==1) + fprintf (stderr, " (mono"); + else + fprintf (stderr, " (stereo"); + + } + + *extra_headers = header.extra_headers; + + return st; +} + +int main(int argc, char **argv) +{ + int c; + int option_index = 0; + char *inFile, *outFile; + FILE *fin, *fout=NULL; + short out[MAX_FRAME_SIZE]; + short output[MAX_FRAME_SIZE]; + int frame_size=0, granule_frame_size=0; + void *st=NULL; + unsigned char bits[1000]; + int packet_count=0; + int stream_init = 0; + int quiet = 0; + ogg_int64_t page_granule=0, last_granule=0; + int skip_samples=0, page_nb_packets; + struct option long_options[] = + { + {"help", no_argument, NULL, 0}, + {"quiet", no_argument, NULL, 0}, + {"version", no_argument, NULL, 0}, + {"version-short", no_argument, NULL, 0}, + {"enh", no_argument, NULL, 0}, + {"no-enh", no_argument, NULL, 0}, + {"pf", no_argument, NULL, 0}, + {"no-pf", no_argument, NULL, 0}, + {"force-nb", no_argument, NULL, 0}, + {"force-wb", no_argument, NULL, 0}, + {"force-uwb", no_argument, NULL, 0}, + {"rate", required_argument, NULL, 0}, + {"mono", no_argument, NULL, 0}, + {"stereo", no_argument, NULL, 0}, + {"packet-loss", required_argument, NULL, 0}, + {0, 0, 0, 0} + }; + ogg_sync_state oy; + ogg_page og; + ogg_packet op; + ogg_stream_state os; + int enh_enabled; + int nframes=2; + int print_bitrate=0; + int close_in=0; + int eos=0; + int forceMode=-1; + int audio_size=0; + float loss_percent=-1; + int channels=-1; + int rate=0; + int extra_headers=0; + int wav_format=0; + int lookahead; + int celt_serialno = -1; + + enh_enabled = 1; + + /*Process options*/ + while(1) + { + c = getopt_long (argc, argv, "hvV", + long_options, &option_index); + if (c==-1) + break; + + switch(c) + { + case 0: + if (strcmp(long_options[option_index].name,"help")==0) + { + usage(); + exit(0); + } else if (strcmp(long_options[option_index].name,"quiet")==0) + { + quiet = 1; + } else if (strcmp(long_options[option_index].name,"version")==0) + { + version(); + exit(0); + } else if (strcmp(long_options[option_index].name,"version-short")==0) + { + version_short(); + exit(0); + } else if (strcmp(long_options[option_index].name,"enh")==0) + { + enh_enabled=1; + } else if (strcmp(long_options[option_index].name,"no-enh")==0) + { + enh_enabled=0; + } else if (strcmp(long_options[option_index].name,"pf")==0) + { + fprintf (stderr, "--pf is deprecated, use --enh instead\n"); + enh_enabled=1; + } else if (strcmp(long_options[option_index].name,"no-pf")==0) + { + fprintf (stderr, "--no-pf is deprecated, use --no-enh instead\n"); + enh_enabled=0; + } else if (strcmp(long_options[option_index].name,"force-nb")==0) + { + forceMode=0; + } else if (strcmp(long_options[option_index].name,"force-wb")==0) + { + forceMode=1; + } else if (strcmp(long_options[option_index].name,"force-uwb")==0) + { + forceMode=2; + } else if (strcmp(long_options[option_index].name,"mono")==0) + { + channels=1; + } else if (strcmp(long_options[option_index].name,"stereo")==0) + { + channels=2; + } else if (strcmp(long_options[option_index].name,"rate")==0) + { + rate=atoi (optarg); + } else if (strcmp(long_options[option_index].name,"packet-loss")==0) + { + loss_percent = atof(optarg); + } + break; + case 'h': + usage(); + exit(0); + break; + case 'v': + version(); + exit(0); + break; + case 'V': + print_bitrate=1; + break; + case '?': + usage(); + exit(1); + break; + } + } + if (argc-optind!=2 && argc-optind!=1) + { + usage(); + exit(1); + } + inFile=argv[optind]; + + if (argc-optind==2) + outFile=argv[optind+1]; + else + outFile = ""; + wav_format = strlen(outFile)>=4 && ( + strcmp(outFile+strlen(outFile)-4,".wav")==0 + || strcmp(outFile+strlen(outFile)-4,".WAV")==0); + /*Open input file*/ + if (strcmp(inFile, "-")==0) + { +#if defined WIN32 || defined _WIN32 + _setmode(_fileno(stdin), _O_BINARY); +#endif + fin=stdin; + } + else + { + fin = fopen(inFile, "rb"); + if (!fin) + { + perror(inFile); + exit(1); + } + close_in=1; + } + + + /*Init Ogg data struct*/ + ogg_sync_init(&oy); + + /*Main decoding loop*/ + + while (1) + { + char *data; + int i, j, nb_read; + /*Get the ogg buffer for writing*/ + data = ogg_sync_buffer(&oy, 200); + /*Read bitstream from input file*/ + nb_read = fread(data, sizeof(char), 200, fin); + ogg_sync_wrote(&oy, nb_read); + + /*Loop for all complete pages we got (most likely only one)*/ + while (ogg_sync_pageout(&oy, &og)==1) + { + int packet_no; + if (stream_init == 0) { + ogg_stream_init(&os, ogg_page_serialno(&og)); + stream_init = 1; + } + if (ogg_page_serialno(&og) != os.serialno) { + /* so all streams are read. */ + ogg_stream_reset_serialno(&os, ogg_page_serialno(&og)); + } + /*Add page to the bitstream*/ + ogg_stream_pagein(&os, &og); + page_granule = ogg_page_granulepos(&og); + page_nb_packets = ogg_page_packets(&og); + if (page_granule>0 && frame_size) + { + /* FIXME: shift the granule values if --force-* is specified */ + skip_samples = frame_size*(page_nb_packets*granule_frame_size*nframes - (page_granule-last_granule))/granule_frame_size; + if (ogg_page_eos(&og)) + skip_samples = -skip_samples; + /*else if (!ogg_page_bos(&og)) + skip_samples = 0;*/ + } else + { + skip_samples = 0; + } + /*printf ("page granulepos: %d %d %d\n", skip_samples, page_nb_packets, (int)page_granule);*/ + last_granule = page_granule; + /*Extract all available packets*/ + packet_no=0; + while (!eos && ogg_stream_packetout(&os, &op) == 1) + { + if (!memcmp(op.packet, "CELT ", 8)) { + fprintf (stderr, "Found it!\n"); + celt_serialno = os.serialno; + } + if (celt_serialno == -1 || os.serialno != celt_serialno) + break; + /*If first packet, process as CELT header*/ + if (packet_count==0) + { + st = process_header(&op, enh_enabled, &frame_size, &granule_frame_size, &rate, &nframes, forceMode, &channels, &extra_headers, quiet); + if (!st) + exit(1); + //FIXME: Do that properly + //celt_decoder_ctl(st, SPEEX_GET_LOOKAHEAD, &lookahead); + lookahead = 0; + if (!nframes) + nframes=1; + fout = out_file_open(outFile, rate, &channels); + + } else if (packet_count==1) + { + if (!quiet) + print_comments((char*)op.packet, op.bytes); + } else if (packet_count<=1+extra_headers) + { + /* Ignore extra headers */ + } else { + int lost=0; + packet_no++; + if (loss_percent>0 && 100*((float)rand())/RAND_MAX<loss_percent) + lost=1; + + /*End of stream condition*/ + if (op.e_o_s && os.serialno == celt_serialno) /* don't care for anything except celt eos */ + eos=1; + + { + int ret; + /*Decode frame*/ + if (!lost) + ret = celt_decode(st, (unsigned char*)op.packet, op.bytes, output); + else + ret = celt_decode(st, NULL, 0, output); + + fprintf (stderr, "dec %d %d\n", frame_size, channels); + /*for (i=0;i<frame_size*channels;i++) + printf ("%d\n", (int)output[i]);*/ + + if (ret!=0) + { + fprintf (stderr, "Decoding error: corrupted stream?\n"); + break; + } + + if (print_bitrate) { + celt_int32_t tmp=40; + char ch=13; + fputc (ch, stderr); + fprintf (stderr, "Bitrate is use: %d bytes/packet ", tmp); + } + /*Convert to short and save to output file*/ + if (strlen(outFile)!=0) + { + for (i=0;i<frame_size*channels;i++) + out[i]=le_short(output[i]); + } else { + for (i=0;i<frame_size*channels;i++) + out[i]=output[i]; + } + { + int frame_offset = 0; + int new_frame_size = frame_size; + /*printf ("packet %d %d\n", packet_no, skip_samples);*/ + /*fprintf (stderr, "packet %d %d %d\n", packet_no, skip_samples, lookahead);*/ + if (packet_no == 1 && j==0 && skip_samples > 0) + { + /*printf ("chopping first packet\n");*/ + new_frame_size -= skip_samples+lookahead; + frame_offset = skip_samples+lookahead; + } + if (packet_no == page_nb_packets && skip_samples < 0) + { + int packet_length = nframes*frame_size+skip_samples+lookahead; + new_frame_size = packet_length - j*frame_size; + if (new_frame_size<0) + new_frame_size = 0; + if (new_frame_size>frame_size) + new_frame_size = frame_size; + /*printf ("chopping end: %d %d %d\n", new_frame_size, packet_length, packet_no);*/ + } + if (new_frame_size>0) + { +#if defined WIN32 || defined _WIN32 + if (strlen(outFile)==0) + WIN_Play_Samples (out+frame_offset*channels, sizeof(short) * new_frame_size*channels); + else +#endif + fwrite(out+frame_offset*channels, sizeof(short), new_frame_size*channels, fout); + + audio_size+=sizeof(short)*new_frame_size*channels; + } + } + } + } + packet_count++; + } + } + if (feof(fin)) + break; + + } + + if (fout && wav_format) + { + if (fseek(fout,4,SEEK_SET)==0) + { + int tmp; + tmp = le_int(audio_size+36); + fwrite(&tmp,4,1,fout); + if (fseek(fout,32,SEEK_CUR)==0) + { + tmp = le_int(audio_size); + fwrite(&tmp,4,1,fout); + } else + { + fprintf (stderr, "First seek worked, second didn't\n"); + } + } else { + fprintf (stderr, "Cannot seek on wave file, size will be incorrect\n"); + } + } + + if (st) + celt_decoder_destroy(st); + else + { + fprintf (stderr, "This doesn't look like a CELT file\n"); + } + if (stream_init) + ogg_stream_clear(&os); + ogg_sync_clear(&oy); + +#if defined WIN32 || defined _WIN32 + if (strlen(outFile)==0) + WIN_Audio_close (); +#endif + + if (close_in) + fclose(fin); + if (fout != NULL) + fclose(fout); + + return 0; +} diff --git a/tools/getopt.c b/tools/getopt.c new file mode 100644 index 0000000000000000000000000000000000000000..33d299bd46a8e417cee40c24765c2ee60bd19ae5 --- /dev/null +++ b/tools/getopt.c @@ -0,0 +1,1047 @@ +/* Getopt for GNU. + NOTE: getopt is now part of the C library, so if you don't know what + "Keep this file name-space clean" means, talk to drepper@gnu.org + before changing it! + + Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99 + Free Software Foundation, Inc. + + The GNU C 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. + + The GNU C Library 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 the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>. + Ditto for AIX 3.2 and <stdlib.h>. */ +#ifndef _NO_PROTO +# define _NO_PROTO +#endif + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#if !defined __STDC__ || !__STDC__ +/* This is a separate conditional since some stdc systems + reject `defined (const)'. */ +# ifndef const +# define const +# endif +#endif + +#include <stdio.h> + +/* Comment out all this code if we are using the GNU C Library, and are not + actually compiling the library itself. This code is part of the GNU C + Library, but also included in many other GNU distributions. Compiling + and linking in this code is a waste when using the GNU C library + (especially if it is a shared library). Rather than having every GNU + program understand `configure --with-gnu-libc' and omit the object files, + it is simpler to just do this in the source for each such file. */ + +#define GETOPT_INTERFACE_VERSION 2 +#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 +# include <gnu-versions.h> +# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION +# define ELIDE_CODE +# endif +#endif + +#ifndef ELIDE_CODE + + +/* This needs to come after some library #include + to get __GNU_LIBRARY__ defined. */ +#ifdef __GNU_LIBRARY__ +/* Don't include stdlib.h for non-GNU C libraries because some of them + contain conflicting prototypes for getopt. */ +# include <stdlib.h> +# include <unistd.h> +#endif /* GNU C library. */ + +#ifdef VMS +# include <unixlib.h> +# if HAVE_STRING_H - 0 +# include <string.h> +# endif +#endif + +#ifndef _ +/* This is for other GNU distributions with internationalized messages. + When compiling libc, the _ macro is predefined. */ +# ifdef HAVE_LIBINTL_H +# include <libintl.h> +# define _(msgid) gettext (msgid) +# else +# define _(msgid) (msgid) +# endif +#endif + +/* This version of `getopt' appears to the caller like standard Unix `getopt' + but it behaves differently for the user, since it allows the user + to intersperse the options with the other arguments. + + As `getopt' works, it permutes the elements of ARGV so that, + when it is done, all the options precede everything else. Thus + all application programs are extended to handle flexible argument order. + + Setting the environment variable POSIXLY_CORRECT disables permutation. + Then the behavior is completely standard. + + GNU application programs can use a third alternative mode in which + they can distinguish the relative order of options and other arguments. */ + +#include "getopt_win.h" + +/* For communication from `getopt' to the caller. + When `getopt' finds an option that takes an argument, + the argument value is returned here. + Also, when `ordering' is RETURN_IN_ORDER, + each non-option ARGV-element is returned here. */ + +char *optarg; + +/* Index in ARGV of the next element to be scanned. + This is used for communication to and from the caller + and for communication between successive calls to `getopt'. + + On entry to `getopt', zero means this is the first call; initialize. + + When `getopt' returns -1, this is the index of the first of the + non-option elements that the caller should itself scan. + + Otherwise, `optind' communicates from one call to the next + how much of ARGV has been scanned so far. */ + +/* 1003.2 says this must be 1 before any call. */ +int optind = 1; + +/* Formerly, initialization of getopt depended on optind==0, which + causes problems with re-calling getopt as programs generally don't + know that. */ + +int __getopt_initialized; + +/* The next char to be scanned in the option-element + in which the last option character we returned was found. + This allows us to pick up the scan where we left off. + + If this is zero, or a null string, it means resume the scan + by advancing to the next ARGV-element. */ + +static char *nextchar; + +/* Callers store zero here to inhibit the error message + for unrecognized options. */ + +int opterr = 1; + +/* Set to an option character which was unrecognized. + This must be initialized on some systems to avoid linking in the + system's own getopt implementation. */ + +int optopt = '?'; + +/* Describe how to deal with options that follow non-option ARGV-elements. + + If the caller did not specify anything, + the default is REQUIRE_ORDER if the environment variable + POSIXLY_CORRECT is defined, PERMUTE otherwise. + + REQUIRE_ORDER means don't recognize them as options; + stop option processing when the first non-option is seen. + This is what Unix does. + This mode of operation is selected by either setting the environment + variable POSIXLY_CORRECT, or using `+' as the first character + of the list of option characters. + + PERMUTE is the default. We permute the contents of ARGV as we scan, + so that eventually all the non-options are at the end. This allows options + to be given in any order, even with programs that were not written to + expect this. + + RETURN_IN_ORDER is an option available to programs that were written + to expect options and other ARGV-elements in any order and that care about + the ordering of the two. We describe each non-option ARGV-element + as if it were the argument of an option with character code 1. + Using `-' as the first character of the list of option characters + selects this mode of operation. + + The special argument `--' forces an end of option-scanning regardless + of the value of `ordering'. In the case of RETURN_IN_ORDER, only + `--' can cause `getopt' to return -1 with `optind' != ARGC. */ + +static enum +{ + REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER +} ordering; + +/* Value of POSIXLY_CORRECT environment variable. */ +static char *posixly_correct; + +#ifdef __GNU_LIBRARY__ +/* We want to avoid inclusion of string.h with non-GNU libraries + because there are many ways it can cause trouble. + On some systems, it contains special magic macros that don't work + in GCC. */ +# include <string.h> +# define my_index strchr +#else + +#include <string.h> + +/* Avoid depending on library functions or files + whose names are inconsistent. */ + +#ifndef getenv +extern char *getenv (); +#endif + +static char * +my_index (str, chr) + const char *str; + int chr; +{ + while (*str) + { + if (*str == chr) + return (char *) str; + str++; + } + return 0; +} + +/* If using GCC, we can safely declare strlen this way. + If not using GCC, it is ok not to declare it. */ +#ifdef __GNUC__ +/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h. + That was relevant to code that was here before. */ +# if (!defined __STDC__ || !__STDC__) && !defined strlen +/* gcc with -traditional declares the built-in strlen to return int, + and has done so at least since version 2.4.5. -- rms. */ +extern int strlen (const char *); +# endif /* not __STDC__ */ +#endif /* __GNUC__ */ + +#endif /* not __GNU_LIBRARY__ */ + +/* Handle permutation of arguments. */ + +/* Describe the part of ARGV that contains non-options that have + been skipped. `first_nonopt' is the index in ARGV of the first of them; + `last_nonopt' is the index after the last of them. */ + +static int first_nonopt; +static int last_nonopt; + +#ifdef _LIBC +/* Bash 2.0 gives us an environment variable containing flags + indicating ARGV elements that should not be considered arguments. */ + +/* Defined in getopt_init.c */ +extern char *__getopt_nonoption_flags; + +static int nonoption_flags_max_len; +static int nonoption_flags_len; + +static int original_argc; +static char *const *original_argv; + +/* Make sure the environment variable bash 2.0 puts in the environment + is valid for the getopt call we must make sure that the ARGV passed + to getopt is that one passed to the process. */ +static void +__attribute__ ((unused)) +store_args_and_env (int argc, char *const *argv) +{ + /* XXX This is no good solution. We should rather copy the args so + that we can compare them later. But we must not use malloc(3). */ + original_argc = argc; + original_argv = argv; +} +# ifdef text_set_element +text_set_element (__libc_subinit, store_args_and_env); +# endif /* text_set_element */ + +# define SWAP_FLAGS(ch1, ch2) \ + if (nonoption_flags_len > 0) \ + { \ + char __tmp = __getopt_nonoption_flags[ch1]; \ + __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \ + __getopt_nonoption_flags[ch2] = __tmp; \ + } +#else /* !_LIBC */ +# define SWAP_FLAGS(ch1, ch2) +#endif /* _LIBC */ + +/* Exchange two adjacent subsequences of ARGV. + One subsequence is elements [first_nonopt,last_nonopt) + which contains all the non-options that have been skipped so far. + The other is elements [last_nonopt,optind), which contains all + the options processed since those non-options were skipped. + + `first_nonopt' and `last_nonopt' are relocated so that they describe + the new indices of the non-options in ARGV after they are moved. */ + +#if defined __STDC__ && __STDC__ +static void exchange (char **); +#endif + +static void +exchange (argv) + char **argv; +{ + int bottom = first_nonopt; + int middle = last_nonopt; + int top = optind; + char *tem; + + /* Exchange the shorter segment with the far end of the longer segment. + That puts the shorter segment into the right place. + It leaves the longer segment in the right place overall, + but it consists of two parts that need to be swapped next. */ + +#ifdef _LIBC + /* First make sure the handling of the `__getopt_nonoption_flags' + string can work normally. Our top argument must be in the range + of the string. */ + if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len) + { + /* We must extend the array. The user plays games with us and + presents new arguments. */ + char *new_str = malloc (top + 1); + if (new_str == NULL) + nonoption_flags_len = nonoption_flags_max_len = 0; + else + { + memset (__mempcpy (new_str, __getopt_nonoption_flags, + nonoption_flags_max_len), + '\0', top + 1 - nonoption_flags_max_len); + nonoption_flags_max_len = top + 1; + __getopt_nonoption_flags = new_str; + } + } +#endif + + while (top > middle && middle > bottom) + { + if (top - middle > middle - bottom) + { + /* Bottom segment is the short one. */ + int len = middle - bottom; + register int i; + + /* Swap it with the top part of the top segment. */ + for (i = 0; i < len; i++) + { + tem = argv[bottom + i]; + argv[bottom + i] = argv[top - (middle - bottom) + i]; + argv[top - (middle - bottom) + i] = tem; + SWAP_FLAGS (bottom + i, top - (middle - bottom) + i); + } + /* Exclude the moved bottom segment from further swapping. */ + top -= len; + } + else + { + /* Top segment is the short one. */ + int len = top - middle; + register int i; + + /* Swap it with the bottom part of the bottom segment. */ + for (i = 0; i < len; i++) + { + tem = argv[bottom + i]; + argv[bottom + i] = argv[middle + i]; + argv[middle + i] = tem; + SWAP_FLAGS (bottom + i, middle + i); + } + /* Exclude the moved top segment from further swapping. */ + bottom += len; + } + } + + /* Update records for the slots the non-options now occupy. */ + + first_nonopt += (optind - last_nonopt); + last_nonopt = optind; +} + +/* Initialize the internal data when the first call is made. */ + +#if defined __STDC__ && __STDC__ +static const char *_getopt_initialize (int, char *const *, const char *); +#endif +static const char * +_getopt_initialize (argc, argv, optstring) + int argc; + char *const *argv; + const char *optstring; +{ + /* Start processing options with ARGV-element 1 (since ARGV-element 0 + is the program name); the sequence of previously skipped + non-option ARGV-elements is empty. */ + + first_nonopt = last_nonopt = optind; + + nextchar = NULL; + + posixly_correct = getenv ("POSIXLY_CORRECT"); + + /* Determine how to handle the ordering of options and nonoptions. */ + + if (optstring[0] == '-') + { + ordering = RETURN_IN_ORDER; + ++optstring; + } + else if (optstring[0] == '+') + { + ordering = REQUIRE_ORDER; + ++optstring; + } + else if (posixly_correct != NULL) + ordering = REQUIRE_ORDER; + else + ordering = PERMUTE; + +#ifdef _LIBC + if (posixly_correct == NULL + && argc == original_argc && argv == original_argv) + { + if (nonoption_flags_max_len == 0) + { + if (__getopt_nonoption_flags == NULL + || __getopt_nonoption_flags[0] == '\0') + nonoption_flags_max_len = -1; + else + { + const char *orig_str = __getopt_nonoption_flags; + int len = nonoption_flags_max_len = strlen (orig_str); + if (nonoption_flags_max_len < argc) + nonoption_flags_max_len = argc; + __getopt_nonoption_flags = + (char *) malloc (nonoption_flags_max_len); + if (__getopt_nonoption_flags == NULL) + nonoption_flags_max_len = -1; + else + memset (__mempcpy (__getopt_nonoption_flags, orig_str, len), + '\0', nonoption_flags_max_len - len); + } + } + nonoption_flags_len = nonoption_flags_max_len; + } + else + nonoption_flags_len = 0; +#endif + + return optstring; +} + +/* Scan elements of ARGV (whose length is ARGC) for option characters + given in OPTSTRING. + + If an element of ARGV starts with '-', and is not exactly "-" or "--", + then it is an option element. The characters of this element + (aside from the initial '-') are option characters. If `getopt' + is called repeatedly, it returns successively each of the option characters + from each of the option elements. + + If `getopt' finds another option character, it returns that character, + updating `optind' and `nextchar' so that the next call to `getopt' can + resume the scan with the following option character or ARGV-element. + + If there are no more option characters, `getopt' returns -1. + Then `optind' is the index in ARGV of the first ARGV-element + that is not an option. (The ARGV-elements have been permuted + so that those that are not options now come last.) + + OPTSTRING is a string containing the legitimate option characters. + If an option character is seen that is not listed in OPTSTRING, + return '?' after printing an error message. If you set `opterr' to + zero, the error message is suppressed but we still return '?'. + + If a char in OPTSTRING is followed by a colon, that means it wants an arg, + so the following text in the same ARGV-element, or the text of the following + ARGV-element, is returned in `optarg'. Two colons mean an option that + wants an optional arg; if there is text in the current ARGV-element, + it is returned in `optarg', otherwise `optarg' is set to zero. + + If OPTSTRING starts with `-' or `+', it requests different methods of + handling the non-option ARGV-elements. + See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. + + Long-named options begin with `--' instead of `-'. + Their names may be abbreviated as long as the abbreviation is unique + or is an exact match for some defined option. If they have an + argument, it follows the option name in the same ARGV-element, separated + from the option name by a `=', or else the in next ARGV-element. + When `getopt' finds a long-named option, it returns 0 if that option's + `flag' field is nonzero, the value of the option's `val' field + if the `flag' field is zero. + + The elements of ARGV aren't really const, because we permute them. + But we pretend they're const in the prototype to be compatible + with other systems. + + LONGOPTS is a vector of `struct option' terminated by an + element containing a name which is zero. + + LONGIND returns the index in LONGOPT of the long-named option found. + It is only valid when a long-named option has been found by the most + recent call. + + If LONG_ONLY is nonzero, '-' as well as '--' can introduce + long-named options. */ + +int +_getopt_internal (argc, argv, optstring, longopts, longind, long_only) + int argc; + char *const *argv; + const char *optstring; + const struct option *longopts; + int *longind; + int long_only; +{ + optarg = NULL; + + if (optind == 0 || !__getopt_initialized) + { + if (optind == 0) + optind = 1; /* Don't scan ARGV[0], the program name. */ + optstring = _getopt_initialize (argc, argv, optstring); + __getopt_initialized = 1; + } + + /* Test whether ARGV[optind] points to a non-option argument. + Either it does not have option syntax, or there is an environment flag + from the shell indicating it is not an option. The later information + is only used when the used in the GNU libc. */ +#ifdef _LIBC +# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \ + || (optind < nonoption_flags_len \ + && __getopt_nonoption_flags[optind] == '1')) +#else +# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0') +#endif + + if (nextchar == NULL || *nextchar == '\0') + { + /* Advance to the next ARGV-element. */ + + /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been + moved back by the user (who may also have changed the arguments). */ + if (last_nonopt > optind) + last_nonopt = optind; + if (first_nonopt > optind) + first_nonopt = optind; + + if (ordering == PERMUTE) + { + /* If we have just processed some options following some non-options, + exchange them so that the options come first. */ + + if (first_nonopt != last_nonopt && last_nonopt != optind) + exchange ((char **) argv); + else if (last_nonopt != optind) + first_nonopt = optind; + + /* Skip any additional non-options + and extend the range of non-options previously skipped. */ + + while (optind < argc && NONOPTION_P) + optind++; + last_nonopt = optind; + } + + /* The special ARGV-element `--' means premature end of options. + Skip it like a null option, + then exchange with previous non-options as if it were an option, + then skip everything else like a non-option. */ + + if (optind != argc && !strcmp (argv[optind], "--")) + { + optind++; + + if (first_nonopt != last_nonopt && last_nonopt != optind) + exchange ((char **) argv); + else if (first_nonopt == last_nonopt) + first_nonopt = optind; + last_nonopt = argc; + + optind = argc; + } + + /* If we have done all the ARGV-elements, stop the scan + and back over any non-options that we skipped and permuted. */ + + if (optind == argc) + { + /* Set the next-arg-index to point at the non-options + that we previously skipped, so the caller will digest them. */ + if (first_nonopt != last_nonopt) + optind = first_nonopt; + return -1; + } + + /* If we have come to a non-option and did not permute it, + either stop the scan or describe it to the caller and pass it by. */ + + if (NONOPTION_P) + { + if (ordering == REQUIRE_ORDER) + return -1; + optarg = argv[optind++]; + return 1; + } + + /* We have found another option-ARGV-element. + Skip the initial punctuation. */ + + nextchar = (argv[optind] + 1 + + (longopts != NULL && argv[optind][1] == '-')); + } + + /* Decode the current option-ARGV-element. */ + + /* Check whether the ARGV-element is a long option. + + If long_only and the ARGV-element has the form "-f", where f is + a valid short option, don't consider it an abbreviated form of + a long option that starts with f. Otherwise there would be no + way to give the -f short option. + + On the other hand, if there's a long option "fubar" and + the ARGV-element is "-fu", do consider that an abbreviation of + the long option, just like "--fu", and not "-f" with arg "u". + + This distinction seems to be the most useful approach. */ + + if (longopts != NULL + && (argv[optind][1] == '-' + || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1]))))) + { + char *nameend; + const struct option *p; + const struct option *pfound = NULL; + int exact = 0; + int ambig = 0; + int indfound = -1; + int option_index; + + for (nameend = nextchar; *nameend && *nameend != '='; nameend++) + /* Do nothing. */ ; + + /* Test all long options for either exact match + or abbreviated matches. */ + for (p = longopts, option_index = 0; p->name; p++, option_index++) + if (!strncmp (p->name, nextchar, nameend - nextchar)) + { + if ((unsigned int) (nameend - nextchar) + == (unsigned int) strlen (p->name)) + { + /* Exact match found. */ + pfound = p; + indfound = option_index; + exact = 1; + break; + } + else if (pfound == NULL) + { + /* First nonexact match found. */ + pfound = p; + indfound = option_index; + } + else + /* Second or later nonexact match found. */ + ambig = 1; + } + + if (ambig && !exact) + { + if (opterr) + fprintf (stderr, _("%s: option `%s' is ambiguous\n"), + argv[0], argv[optind]); + nextchar += strlen (nextchar); + optind++; + optopt = 0; + return '?'; + } + + if (pfound != NULL) + { + option_index = indfound; + optind++; + if (*nameend) + { + /* Don't test has_arg with >, because some C compilers don't + allow it to be used on enums. */ + if (pfound->has_arg) + optarg = nameend + 1; + else + { + if (opterr) + { + if (argv[optind - 1][1] == '-') + /* --option */ + fprintf (stderr, + _("%s: option `--%s' doesn't allow an argument\n"), + argv[0], pfound->name); + else + /* +option or -option */ + fprintf (stderr, + _("%s: option `%c%s' doesn't allow an argument\n"), + argv[0], argv[optind - 1][0], pfound->name); + } + + nextchar += strlen (nextchar); + + optopt = pfound->val; + return '?'; + } + } + else if (pfound->has_arg == 1) + { + if (optind < argc) + optarg = argv[optind++]; + else + { + if (opterr) + fprintf (stderr, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); + nextchar += strlen (nextchar); + optopt = pfound->val; + return optstring[0] == ':' ? ':' : '?'; + } + } + nextchar += strlen (nextchar); + if (longind != NULL) + *longind = option_index; + if (pfound->flag) + { + *(pfound->flag) = pfound->val; + return 0; + } + return pfound->val; + } + + /* Can't find it as a long option. If this is not getopt_long_only, + or the option starts with '--' or is not a valid short + option, then it's an error. + Otherwise interpret it as a short option. */ + if (!long_only || argv[optind][1] == '-' + || my_index (optstring, *nextchar) == NULL) + { + if (opterr) + { + if (argv[optind][1] == '-') + /* --option */ + fprintf (stderr, _("%s: unrecognized option `--%s'\n"), + argv[0], nextchar); + else + /* +option or -option */ + fprintf (stderr, _("%s: unrecognized option `%c%s'\n"), + argv[0], argv[optind][0], nextchar); + } + nextchar = (char *) ""; + optind++; + optopt = 0; + return '?'; + } + } + + /* Look at and handle the next short option-character. */ + + { + char c = *nextchar++; + char *temp = my_index (optstring, c); + + /* Increment `optind' when we start to process its last character. */ + if (*nextchar == '\0') + ++optind; + + if (temp == NULL || c == ':') + { + if (opterr) + { + if (posixly_correct) + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, _("%s: illegal option -- %c\n"), + argv[0], c); + else + fprintf (stderr, _("%s: invalid option -- %c\n"), + argv[0], c); + } + optopt = c; + return '?'; + } + /* Convenience. Treat POSIX -W foo same as long option --foo */ + if (temp[0] == 'W' && temp[1] == ';') + { + char *nameend; + const struct option *p; + const struct option *pfound = NULL; + int exact = 0; + int ambig = 0; + int indfound = 0; + int option_index; + + /* This is an option that requires an argument. */ + if (*nextchar != '\0') + { + optarg = nextchar; + /* If we end this ARGV-element by taking the rest as an arg, + we must advance to the next element now. */ + optind++; + } + else if (optind == argc) + { + if (opterr) + { + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, _("%s: option requires an argument -- %c\n"), + argv[0], c); + } + optopt = c; + if (optstring[0] == ':') + c = ':'; + else + c = '?'; + return c; + } + else + /* We already incremented `optind' once; + increment it again when taking next ARGV-elt as argument. */ + optarg = argv[optind++]; + + /* optarg is now the argument, see if it's in the + table of longopts. */ + + for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++) + /* Do nothing. */ ; + + /* Test all long options for either exact match + or abbreviated matches. */ + for (p = longopts, option_index = 0; p->name; p++, option_index++) + if (!strncmp (p->name, nextchar, nameend - nextchar)) + { + if ((unsigned int) (nameend - nextchar) == strlen (p->name)) + { + /* Exact match found. */ + pfound = p; + indfound = option_index; + exact = 1; + break; + } + else if (pfound == NULL) + { + /* First nonexact match found. */ + pfound = p; + indfound = option_index; + } + else + /* Second or later nonexact match found. */ + ambig = 1; + } + if (ambig && !exact) + { + if (opterr) + fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"), + argv[0], argv[optind]); + nextchar += strlen (nextchar); + optind++; + return '?'; + } + if (pfound != NULL) + { + option_index = indfound; + if (*nameend) + { + /* Don't test has_arg with >, because some C compilers don't + allow it to be used on enums. */ + if (pfound->has_arg) + optarg = nameend + 1; + else + { + if (opterr) + fprintf (stderr, _("\ +%s: option `-W %s' doesn't allow an argument\n"), + argv[0], pfound->name); + + nextchar += strlen (nextchar); + return '?'; + } + } + else if (pfound->has_arg == 1) + { + if (optind < argc) + optarg = argv[optind++]; + else + { + if (opterr) + fprintf (stderr, + _("%s: option `%s' requires an argument\n"), + argv[0], argv[optind - 1]); + nextchar += strlen (nextchar); + return optstring[0] == ':' ? ':' : '?'; + } + } + nextchar += strlen (nextchar); + if (longind != NULL) + *longind = option_index; + if (pfound->flag) + { + *(pfound->flag) = pfound->val; + return 0; + } + return pfound->val; + } + nextchar = NULL; + return 'W'; /* Let the application handle it. */ + } + if (temp[1] == ':') + { + if (temp[2] == ':') + { + /* This is an option that accepts an argument optionally. */ + if (*nextchar != '\0') + { + optarg = nextchar; + optind++; + } + else + optarg = NULL; + nextchar = NULL; + } + else + { + /* This is an option that requires an argument. */ + if (*nextchar != '\0') + { + optarg = nextchar; + /* If we end this ARGV-element by taking the rest as an arg, + we must advance to the next element now. */ + optind++; + } + else if (optind == argc) + { + if (opterr) + { + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, + _("%s: option requires an argument -- %c\n"), + argv[0], c); + } + optopt = c; + if (optstring[0] == ':') + c = ':'; + else + c = '?'; + } + else + /* We already incremented `optind' once; + increment it again when taking next ARGV-elt as argument. */ + optarg = argv[optind++]; + nextchar = NULL; + } + } + return c; + } +} + +int +getopt (argc, argv, optstring) + int argc; + char *const *argv; + const char *optstring; +{ + return _getopt_internal (argc, argv, optstring, + (const struct option *) 0, + (int *) 0, + 0); +} + +#endif /* Not ELIDE_CODE. */ + +#ifdef TEST + +/* Compile with -DTEST to make an executable for use in testing + the above definition of `getopt'. */ + +int +main (argc, argv) + int argc; + char **argv; +{ + int c; + int digit_optind = 0; + + while (1) + { + int this_option_optind = optind ? optind : 1; + + c = getopt (argc, argv, "abc:d:0123456789"); + if (c == -1) + break; + + switch (c) + { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if (digit_optind != 0 && digit_optind != this_option_optind) + printf ("digits occur in two different argv-elements.\n"); + digit_optind = this_option_optind; + printf ("option %c\n", c); + break; + + case 'a': + printf ("option a\n"); + break; + + case 'b': + printf ("option b\n"); + break; + + case 'c': + printf ("option c with value `%s'\n", optarg); + break; + + case '?': + break; + + default: + printf ("?? getopt returned character code 0%o ??\n", c); + } + } + + if (optind < argc) + { + printf ("non-option ARGV-elements: "); + while (optind < argc) + printf ("%s ", argv[optind++]); + printf ("\n"); + } + + exit (0); +} + +#endif /* TEST */ diff --git a/tools/getopt1.c b/tools/getopt1.c new file mode 100644 index 0000000000000000000000000000000000000000..39f8383e94c524e77168b8c53dbaba57a9e9f9cd --- /dev/null +++ b/tools/getopt1.c @@ -0,0 +1,188 @@ +/* getopt_long and getopt_long_only entry points for GNU getopt. + Copyright (C) 1987,88,89,90,91,92,93,94,96,97,98 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C 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. + + The GNU C Library 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 the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "getopt_win.h" + +#if !defined __STDC__ || !__STDC__ +/* This is a separate conditional since some stdc systems + reject `defined (const)'. */ +#ifndef const +#define const +#endif +#endif + +#include <stdio.h> + +/* Comment out all this code if we are using the GNU C Library, and are not + actually compiling the library itself. This code is part of the GNU C + Library, but also included in many other GNU distributions. Compiling + and linking in this code is a waste when using the GNU C library + (especially if it is a shared library). Rather than having every GNU + program understand `configure --with-gnu-libc' and omit the object files, + it is simpler to just do this in the source for each such file. */ + +#define GETOPT_INTERFACE_VERSION 2 +#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 +#include <gnu-versions.h> +#if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION +#define ELIDE_CODE +#endif +#endif + +#ifndef ELIDE_CODE + + +/* This needs to come after some library #include + to get __GNU_LIBRARY__ defined. */ +#ifdef __GNU_LIBRARY__ +#include <stdlib.h> +#endif + +#ifndef NULL +#define NULL 0 +#endif + +int +getopt_long (argc, argv, options, long_options, opt_index) + int argc; + char *const *argv; + const char *options; + const struct option *long_options; + int *opt_index; +{ + return _getopt_internal (argc, argv, options, long_options, opt_index, 0); +} + +/* Like getopt_long, but '-' as well as '--' can indicate a long option. + If an option that starts with '-' (not '--') doesn't match a long option, + but does match a short option, it is parsed as a short option + instead. */ + +int +getopt_long_only (argc, argv, options, long_options, opt_index) + int argc; + char *const *argv; + const char *options; + const struct option *long_options; + int *opt_index; +{ + return _getopt_internal (argc, argv, options, long_options, opt_index, 1); +} + + +#endif /* Not ELIDE_CODE. */ + +#ifdef TEST + +#include <stdio.h> + +int +main (argc, argv) + int argc; + char **argv; +{ + int c; + int digit_optind = 0; + + while (1) + { + int this_option_optind = optind ? optind : 1; + int option_index = 0; + static struct option long_options[] = + { + {"add", 1, 0, 0}, + {"append", 0, 0, 0}, + {"delete", 1, 0, 0}, + {"verbose", 0, 0, 0}, + {"create", 0, 0, 0}, + {"file", 1, 0, 0}, + {0, 0, 0, 0} + }; + + c = getopt_long (argc, argv, "abc:d:0123456789", + long_options, &option_index); + if (c == -1) + break; + + switch (c) + { + case 0: + printf ("option %s", long_options[option_index].name); + if (optarg) + printf (" with arg %s", optarg); + printf ("\n"); + break; + + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if (digit_optind != 0 && digit_optind != this_option_optind) + printf ("digits occur in two different argv-elements.\n"); + digit_optind = this_option_optind; + printf ("option %c\n", c); + break; + + case 'a': + printf ("option a\n"); + break; + + case 'b': + printf ("option b\n"); + break; + + case 'c': + printf ("option c with value `%s'\n", optarg); + break; + + case 'd': + printf ("option d with value `%s'\n", optarg); + break; + + case '?': + break; + + default: + printf ("?? getopt returned character code 0%o ??\n", c); + } + } + + if (optind < argc) + { + printf ("non-option ARGV-elements: "); + while (optind < argc) + printf ("%s ", argv[optind++]); + printf ("\n"); + } + + exit (0); +} + +#endif /* TEST */ diff --git a/tools/getopt_win.h b/tools/getopt_win.h new file mode 100644 index 0000000000000000000000000000000000000000..91eb54e5570db8ff82a6e26366e190927ec8914a --- /dev/null +++ b/tools/getopt_win.h @@ -0,0 +1,169 @@ +/* Declarations for getopt. + Copyright (C) 1989,90,91,92,93,94,96,97,98 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C 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. + + The GNU C Library 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 the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _GETOPT_H + +#ifndef __need_getopt +# define _GETOPT_H 1 +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +/* For communication from `getopt' to the caller. + When `getopt' finds an option that takes an argument, + the argument value is returned here. + Also, when `ordering' is RETURN_IN_ORDER, + each non-option ARGV-element is returned here. */ + +extern char *optarg; + +/* Index in ARGV of the next element to be scanned. + This is used for communication to and from the caller + and for communication between successive calls to `getopt'. + + On entry to `getopt', zero means this is the first call; initialize. + + When `getopt' returns -1, this is the index of the first of the + non-option elements that the caller should itself scan. + + Otherwise, `optind' communicates from one call to the next + how much of ARGV has been scanned so far. */ + +extern int optind; + +/* Callers store zero here to inhibit the error message `getopt' prints + for unrecognized options. */ + +extern int opterr; + +/* Set to an option character which was unrecognized. */ + +extern int optopt; + +#ifndef __need_getopt +/* Describe the long-named options requested by the application. + The LONG_OPTIONS argument to getopt_long or getopt_long_only is a vector + of `struct option' terminated by an element containing a name which is + zero. + + The field `has_arg' is: + no_argument (or 0) if the option does not take an argument, + required_argument (or 1) if the option requires an argument, + optional_argument (or 2) if the option takes an optional argument. + + If the field `flag' is not NULL, it points to a variable that is set + to the value given in the field `val' when the option is found, but + left unchanged if the option is not found. + + To have a long-named option do something other than set an `int' to + a compiled-in constant, such as set a value from `optarg', set the + option's `flag' field to zero and its `val' field to a nonzero + value (the equivalent single-letter option character, if there is + one). For long options that have a zero `flag' field, `getopt' + returns the contents of the `val' field. */ + +struct option +{ +# if defined __STDC__ && __STDC__ + const char *name; +# else + char *name; +# endif + /* has_arg can't be an enum because some compilers complain about + type mismatches in all the code that assumes it is an int. */ + int has_arg; + int *flag; + int val; +}; + +/* Names for the values of the `has_arg' field of `struct option'. */ + +# define no_argument 0 +# define required_argument 1 +# define optional_argument 2 +#endif /* need getopt */ + + +/* Get definitions and prototypes for functions to process the + arguments in ARGV (ARGC of them, minus the program name) for + options given in OPTS. + + Return the option character from OPTS just read. Return -1 when + there are no more options. For unrecognized options, or options + missing arguments, `optopt' is set to the option letter, and '?' is + returned. + + The OPTS string is a list of characters which are recognized option + letters, optionally followed by colons, specifying that that letter + takes an argument, to be placed in `optarg'. + + If a letter in OPTS is followed by two colons, its argument is + optional. This behavior is specific to the GNU `getopt'. + + The argument `--' causes premature termination of argument + scanning, explicitly telling `getopt' that there are no more + options. + + If OPTS begins with `--', then non-option arguments are treated as + arguments to the option '\0'. This behavior is specific to the GNU + `getopt'. */ + +#if defined __STDC__ && __STDC__ +# ifdef __GNU_LIBRARY__ +/* Many other libraries have conflicting prototypes for getopt, with + differences in the consts, in stdlib.h. To avoid compilation + errors, only prototype getopt for the GNU C library. */ +extern int getopt (int __argc, char *const *__argv, const char *__shortopts); +# else /* not __GNU_LIBRARY__ */ +extern int getopt (); +# endif /* __GNU_LIBRARY__ */ + +# ifndef __need_getopt +extern int getopt_long (int __argc, char *const *__argv, const char *__shortopts, + const struct option *__longopts, int *__longind); +extern int getopt_long_only (int __argc, char *const *__argv, + const char *__shortopts, + const struct option *__longopts, int *__longind); + +/* Internal only. Users should not call this directly. */ +extern int _getopt_internal (int __argc, char *const *__argv, + const char *__shortopts, + const struct option *__longopts, int *__longind, + int __long_only); +# endif +#else /* not __STDC__ */ +extern int getopt (); +# ifndef __need_getopt +extern int getopt_long (); +extern int getopt_long_only (); + +extern int _getopt_internal (); +# endif +#endif /* __STDC__ */ + +#ifdef __cplusplus +} +#endif + +/* Make sure we later can get all the definitions and declarations. */ +#undef __need_getopt + +#endif /* getopt.h */ diff --git a/tools/wave_out.c b/tools/wave_out.c new file mode 100644 index 0000000000000000000000000000000000000000..64eeb6e963d4a60bb0e35043f51d69a1683f2002 --- /dev/null +++ b/tools/wave_out.c @@ -0,0 +1,220 @@ +/* Copyright (c) 2002, John Edwards + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + - Neither the name of the Xiph.org Foundation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +/* Set TABS = 4 */ +/******************************************************************** + + function: To provide playback of 16 bit PCM wave data in Win32 + environments from decoded compressed files. + + ********************************************************************/ + +#if defined WIN32 || defined _WIN32 + +#include <string.h> +#include <errno.h> +#include "wave_out.h" + +#define MAXWAVESIZE 4294967040LU +#define MAX_WAVEBLOCKS 32 + +// This is modified for USE_WIN_AUDIO - ONLY 2002-02-27 + + +static CRITICAL_SECTION cs; +static HWAVEOUT dev = NULL; +static int ScheduledBlocks = 0; +static int PlayedWaveHeadersCount = 0; // free index +static WAVEHDR* PlayedWaveHeaders [MAX_WAVEBLOCKS]; + +static int +Box ( const char* msg ) +{ + MessageBox ( NULL, msg, " "VERSION_STRING": Error Message . . .", MB_OK | MB_ICONEXCLAMATION ); + return -1; +} + + +/* + * This function registers already played WAVE chunks. Freeing is done by free_memory(), + */ + +static void CALLBACK +wave_callback ( HWAVE hWave, UINT uMsg, DWORD dwInstance, DWORD dwParam1, DWORD dwParam2 ) +{ + if ( uMsg == WOM_DONE ) { + EnterCriticalSection ( &cs ); + PlayedWaveHeaders [PlayedWaveHeadersCount++] = (WAVEHDR*) dwParam1; + LeaveCriticalSection ( &cs ); + } +} + + +static void +free_memory ( void ) +{ + WAVEHDR* wh; + HGLOBAL hg; + + EnterCriticalSection ( &cs ); + wh = PlayedWaveHeaders [--PlayedWaveHeadersCount]; + ScheduledBlocks--; // decrease the number of USED blocks + LeaveCriticalSection ( &cs ); + + waveOutUnprepareHeader ( dev, wh, sizeof (WAVEHDR) ); + + hg = GlobalHandle ( wh -> lpData ); // Deallocate the buffer memory + GlobalUnlock (hg); + GlobalFree (hg); + + hg = GlobalHandle ( wh ); // Deallocate the header memory + GlobalUnlock (hg); + GlobalFree (hg); +} + + +Int +Set_WIN_Params ( FILE_T dummyFile , + Ldouble SampleFreq, + Uint BitsPerSample, + Uint Channels ) +{ + WAVEFORMATEX outFormat; + UINT deviceID = WAVE_MAPPER; + + (void) dummyFile; + + if ( waveOutGetNumDevs () == 0 ) + return Box ( "No audio device present." ); + + outFormat.wFormatTag = WAVE_FORMAT_PCM; + outFormat.wBitsPerSample = BitsPerSample; + outFormat.nChannels = Channels; + outFormat.nSamplesPerSec = (unsigned long)(SampleFreq + 0.5); + outFormat.nBlockAlign = (outFormat.wBitsPerSample + 7) / 8 * outFormat.nChannels; + outFormat.nAvgBytesPerSec = outFormat.nSamplesPerSec * outFormat.nBlockAlign; + + switch ( waveOutOpen ( &dev, deviceID, &outFormat, (DWORD)wave_callback, 0, CALLBACK_FUNCTION ) ) + { + case MMSYSERR_ALLOCATED: return Box ( "Device is already open." ); + case MMSYSERR_BADDEVICEID: return Box ( "The specified device is out of range." ); + case MMSYSERR_NODRIVER: return Box ( "There is no audio driver in this system." ); + case MMSYSERR_NOMEM: return Box ( "Unable to allocate sound memory." ); + case WAVERR_BADFORMAT: return Box ( "This audio format is not supported." ); + case WAVERR_SYNC: return Box ( "The device is synchronous." ); + default: return Box ( "Unknown media error." ); + case MMSYSERR_NOERROR: break; + } + + waveOutReset ( dev ); + InitializeCriticalSection ( &cs ); + SetPriorityClass ( GetCurrentProcess (), HIGH_PRIORITY_CLASS ); + return 0; +} + + +int +WIN_Play_Samples ( const void* data, size_t len ) +{ + HGLOBAL hg; + HGLOBAL hg2; + LPWAVEHDR wh; + void* allocptr; + + do { + while ( PlayedWaveHeadersCount > 0 ) // free used blocks ... + free_memory (); + + if ( ScheduledBlocks < sizeof(PlayedWaveHeaders)/sizeof(*PlayedWaveHeaders) ) // wait for a free block ... + break; + Sleep (26); + } while (1); + + if ( (hg2 = GlobalAlloc ( GMEM_MOVEABLE, len )) == NULL ) // allocate some memory for a copy of the buffer + return Box ( "GlobalAlloc failed." ); + + allocptr = GlobalLock (hg2); + CopyMemory ( allocptr, data, len ); // Here we can call any modification output functions we want.... + + if ( (hg = GlobalAlloc (GMEM_MOVEABLE | GMEM_ZEROINIT, sizeof (WAVEHDR))) == NULL ) // now make a header and WRITE IT! + return -1; + + wh = GlobalLock (hg); + wh -> dwBufferLength = len; + wh -> lpData = allocptr; + + if ( waveOutPrepareHeader ( dev, wh, sizeof (WAVEHDR)) != MMSYSERR_NOERROR ) { + GlobalUnlock (hg); + GlobalFree (hg); + return -1; + } + + if ( waveOutWrite ( dev, wh, sizeof (WAVEHDR)) != MMSYSERR_NOERROR ) { + GlobalUnlock (hg); + GlobalFree (hg); + return -1; + } + + EnterCriticalSection ( &cs ); + ScheduledBlocks++; + LeaveCriticalSection ( &cs ); + + return len; +} + + +int +WIN_Audio_close ( void ) +{ + if ( dev != NULL ) { + + while ( ScheduledBlocks > 0 ) { + Sleep (ScheduledBlocks); + while ( PlayedWaveHeadersCount > 0 ) // free used blocks ... + free_memory (); + } + + waveOutReset (dev); // reset the device + waveOutClose (dev); // close the device + dev = NULL; + } + + DeleteCriticalSection ( &cs ); + ScheduledBlocks = 0; + return 0; +} + +#endif + +/* end of wave_out.c */ diff --git a/tools/wave_out.h b/tools/wave_out.h new file mode 100644 index 0000000000000000000000000000000000000000..0c467b1945d7b895b896e0be0630ccb55f6260ed --- /dev/null +++ b/tools/wave_out.h @@ -0,0 +1,71 @@ +/* Copyright (c) 2002, John Edwards + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + - Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + - Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + - Neither the name of the Xiph.org Foundation nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +// WAVE_OUT.H - Necessary stuff for WIN_AUDIO + +#ifndef WAVE_OUT_H +#define WAVE_OUT_H + +#include <stdio.h> +#include <windows.h> +#ifdef __MINGW32__ +#include <mmsystem.h> +#endif + +#define VERSION_STRING "\n 0.7.0\n" + +#define Cdecl __cdecl +#define __attribute__(x) +#define sleep(__sec) Sleep ((__sec) * 1000) +#define inline __inline +#define restrict + +//// constants ///////////////////////////////////////////////////// + +#define CD_SAMPLE_FREQ 44.1e3 +#define SAMPLE_SIZE 16 +#define SAMPLE_SIZE_STRING "" +#define WINAUDIO_FD ((FILE_T)-128) +#define FILE_T FILE* +#define INVALID_FILEDESC NULL + +//// Simple types ////////////////////////////////////////////////// + +typedef signed int Int; // at least -32767...+32767, fast type +typedef unsigned int Uint; // at least 0...65535, fast type +typedef long double Ldouble; // most exact floating point format + +//// procedures/functions ////////////////////////////////////////// +// wave_out.c +Int Set_WIN_Params ( FILE_T dummyFile , Ldouble SampleFreq, Uint BitsPerSample, Uint Channels); +int WIN_Play_Samples ( const void* buff, size_t len ); +int WIN_Audio_close ( void ); + +#endif /* WAVE_OUT_H */