annotate src/sunplay.c @ 2367:ecf1ebac70d8

[xemacs-hg @ 2004-11-04 23:05:23 by ben] commit mega-patch configure.in: Turn off -Winline and -Wchar-subscripts. Use the right set of cflags when compiling modules. Rewrite ldap configuration to separate the inclusion of lber (needed in recent Cygwin) from the basic checks for the needed libraries. add a function for MAKE_JUNK_C; initially code was added to generate xemacs.def using this, but it will need to be rewritten. add an rm -f for junk.c to avoid weird Cygwin bug with cp -f onto an existing file. Sort list of auto-detected functions and eliminate unused checks for stpcpy, setlocale and getwd. Add autodetection of Cygwin scanf problems BETA: Rewrite section on configure to indicate what flags are important and what not. digest-doc.c, make-dump-id.c, profile.c, sorted-doc.c: Add proper decls for main(). make-msgfile.c: Document that this is old junk. Move proposal to text.c. make-msgfile.lex: Move proposal to text.c. make-mswin-unicode.pl: Convert error-generating code so that the entire message will be seen as a single unrecognized token. mule/mule-ccl.el: Update docs. lispref/mule.texi: Update CCL docs. ldap/eldap.c: Mule-ize. Use EXTERNAL_LIST_LOOP_2 instead of deleted EXTERNAL_LIST_LOOP. * XEmacs 21.5.18 "chestnut" is released. --------------------------------------------------------------- MULE-RELATED WORK: --------------------------------------------------------------- --------------------------- byte-char conversion --------------------------- buffer.c, buffer.h, insdel.c, text.c: Port FSF algorithm for byte-char conversion, replacing broken previous version. Track the char position of the gap. Add functions to do char-byte conversion downwards as well as upwards. Move comments about algorithm workings to internals manual. --------------------------- work on types --------------------------- alloc.c, console-x-impl.h, dump-data.c, dump-data.h, dumper.c, dialog-msw.c, dired-msw.c, doc.c, editfns.c, esd.c, event-gtk.h, event-msw.c, events.c, file-coding.c, file-coding.h, fns.c, glyphs-eimage.c, glyphs-gtk.c, glyphs-msw.c, glyphs-shared.c, glyphs-x.c, glyphs.c, glyphs.h, gui.c, hpplay.c, imgproc.c, intl-win32.c, lrecord.h, lstream.c, keymap.c, lisp.h, libsst.c, linuxplay.c, miscplay.c, miscplay.h, mule-coding.c, nas.c, nt.c, ntheap.c, ntplay.c, objects-msw.c, objects-tty.c, objects-x.c, print.c, process-nt.c, process.c, redisplay.h, select-common.h, select-gtk.c, select-x.c, sgiplay.c, sound.c, sound.h, sunplay.c, sysfile.h, sysdep.c, syswindows.h, text.c, unexnt.c, win32.c, xgccache.c: Further work on types. This creates a full set of types for all the basic semantics of `char' that I have so far identified, so that its semantics can always be identified for the purposes of proper Mule-safe code, and the raw use of `char' always avoided. (1) More type renaming, for consistency of naming. Char_ASCII -> Ascbyte UChar_ASCII -> UAscbyte Char_Binary -> CBinbyte UChar_Binary -> Binbyte SChar_Binary -> SBinbyte (2) Introduce Rawbyte, CRawbyte, Boolbyte, Chbyte, UChbyte, and Bitbyte and use them. (3) New types Itext, Wexttext and Textcount for separating out the concepts of bytes and textual units (different under UTF-16 and UTF-32, which are potential internal encodings). (4) qxestr*_c -> qxestr*_ascii. lisp.h: New; goes with other qxe() functions. #### Maybe goes in a different section. lisp.h: Group generic int-type defs together with EMACS_INT defs. lisp.h: * lisp.h (WEXTTEXT_IS_WIDE) New defns. lisp.h: New type to replace places where int occurs as a boolean. It's signed because occasionally people may want to use -1 as an error value, and because unsigned ints are viral -- see comments in the internals manual against using them. dynarr.c: int -> Bytecount. --------------------------- Mule-izing --------------------------- device-x.c: Partially Mule-ize. dumper.c, dumper.h: Mule-ize. Use Rawbyte. Use stderr_out not printf. Use wext_*(). sysdep.c, syswindows.h, text.c: New Wexttext API for manipulation of external text that may be Unicode (e.g. startup code under Windows). emacs.c: Mule-ize. Properly deal with argv in external encoding. Use wext_*() and Wexttext. Use Rawbyte. #if 0 some old junk on SCO that is unlikely to be correct. Rewrite allocation code in run-temacs. emacs.c, symsinit.h, win32.c: Rename win32 init function and call it even earlier, to initialize mswindows_9x_p even earlier, for use in startup code (XEUNICODE_P). process.c: Use _wenviron not environ under Windows, to get Unicode environment variables. event-Xt.c: Mule-ize drag-n-drop related stuff. dragdrop.c, dragdrop.h, frame-x.c: Mule-ize. text.h: Add some more stand-in defines for particular kinds of conversion; use in Mule-ization work in frame-x.c etc. --------------------------- Freshening --------------------------- intl-auto-encap-win32.c, intl-auto-encap-win32.h: Regenerate. --------------------------- Unicode-work --------------------------- intl-win32.c, syswindows.h: Factor out common options to MultiByteToWideChar and WideCharToMultiByte. Add convert_unicode_to_multibyte_malloc() and convert_unicode_to_multibyte_dynarr() and use. Add stuff for alloca() conversion of multibyte/unicode. alloc.c: Use dfc_external_data_len() in case of unicode coding system. alloc.c, mule-charset.c: Don't zero out and reinit charset Unicode tables. This fucks up dump-time loading. Anyway, either we load them at dump time or run time, never both. unicode.c: Dump the blank tables as well. --------------------------------------------------------------- DOCUMENTATION, MOSTLY MULE-RELATED: --------------------------------------------------------------- EmacsFrame.c, emodules.c, event-Xt.c, fileio.c, input-method-xlib.c, mule-wnnfns.c, redisplay-gtk.c, redisplay-tty.c, redisplay-x.c, regex.c, sysdep.c: Add comment about Mule work needed. text.h: Add more documentation describing why DFC routines were not written to return their value. Add some other DFC documentation. console-msw.c, console-msw.h: Add pointer to docs in win32.c. emacs.c: Add comments on sources of doc info. text.c, charset.h, unicode.c, intl-win32.c, intl-encap-win32.c, text.h, file-coding.c, mule-coding.c: Collect background comments and related to text matters and internationalization, and proposals for work to be done, in text.c or Internals manual, stuff related to specific textual API's in text.h, and stuff related to internal implementation of Unicode conversion in unicode.c. Put lots of pointers to the comments to make them easier to find. s/mingw32.h, s/win32-common.h, s/win32-native.h, s/windowsnt.h, win32.c: Add bunches of new documentation on the different kinds of builds and environments under Windows and how they work. Collect this info in win32.c. Add pointers to these docs in the relevant s/* files. emacs.c: Document places with long comments. Remove comment about exiting, move to internals manual, put in pointer. event-stream.c: Move docs about event queues and focus to internals manual, put in pointer. events.h: Move docs about event stream callbacks to internals manual, put in pointer. profile.c, redisplay.c, signal.c: Move documentation to the Internals manual. process-nt.c: Add pointer to comment in win32-native.el. lisp.h: Add comments about some comment conventions. lisp.h: Add comment about the second argument. device-msw.c, redisplay-msw.c: @@#### comments are out-of-date. --------------------------------------------------------------- PDUMP WORK (MOTIVATED BY UNICODE CHANGES) --------------------------------------------------------------- alloc.c, buffer.c, bytecode.c, console-impl.h, console.c, device.c, dumper.c, lrecord.h, elhash.c, emodules.h, events.c, extents.c, frame.c, glyphs.c, glyphs.h, mule-charset.c, mule-coding.c, objects.c, profile.c, rangetab.c, redisplay.c, specifier.c, specifier.h, window.c, lstream.c, file-coding.h, file-coding.c: PDUMP: Properly implement dump_add_root_block(), which never worked before, and is necessary for dumping Unicode tables. Pdump name changes for accuracy: XD_STRUCT_PTR -> XD_BLOCK_PTR. XD_STRUCT_ARRAY -> XD_BLOCK_ARRAY. XD_C_STRING -> XD_ASCII_STRING. *_structure_* -> *_block_*. lrecord.h: some comments added about dump_add_root_block() vs dump_add_root_block_ptr(). extents.c: remove incorrect comment about pdump problems with gap array. --------------------------------------------------------------- ALLOCATION --------------------------------------------------------------- abbrev.c, alloc.c, bytecode.c, casefiddle.c, device-msw.c, device-x.c, dired-msw.c, doc.c, doprnt.c, dragdrop.c, editfns.c, emodules.c, file-coding.c, fileio.c, filelock.c, fns.c, glyphs-eimage.c, glyphs-gtk.c, glyphs-msw.c, glyphs-x.c, gui-msw.c, gui-x.c, imgproc.c, intl-win32.c, lread.c, menubar-gtk.c, menubar.c, nt.c, objects-msw.c, objects-x.c, print.c, process-nt.c, process-unix.c, process.c, realpath.c, redisplay.c, search.c, select-common.c, symbols.c, sysdep.c, syswindows.h, text.c, text.h, ui-byhand.c: New macros {alloca,xnew}_{itext,{i,ext,raw,bin,asc}bytes} for more convenient allocation of these commonly requested items. Modify functions to use alloca_ibytes, alloca_array, alloca_extbytes, xnew_ibytes, etc. also XREALLOC_ARRAY, xnew. alloc.c: Rewrite the allocation functions to factor out repeated code. Add assertions for freeing dumped data. lisp.h: Moved down and consolidated with other allocation stuff. lisp.h, dynarr.c: New functions for allocation that's very efficient when mostly in LIFO order. lisp.h, text.c, text.h: Factor out some stuff for general use by alloca()-conversion funs. text.h, lisp.h: Fill out convenience routines for allocating various kinds of bytes and put them in lisp.h. Use them in place of xmalloc(), ALLOCA(). text.h: Fill out the convenience functions so the _MALLOC() kinds match the alloca() kinds. --------------------------------------------------------------- ERROR-CHECKING --------------------------------------------------------------- text.h: Create ASSERT_ASCTEXT_ASCII() and ASSERT_ASCTEXT_ASCII_LEN() from similar Eistring checkers and change the Eistring checkers to use them instead. --------------------------------------------------------------- MACROS IN LISP.H --------------------------------------------------------------- lisp.h: Redo GCPRO declarations. Create a "base" set of functions that can be used to generate any kind of gcpro sets -- regular, ngcpro, nngcpro, private ones used in GC_EXTERNAL_LIST_LOOP_2. buffer.c, callint.c, chartab.c, console-msw.c, device-x.c, dialog-msw.c, dired.c, extents.c, ui-gtk.c, rangetab.c, nt.c, mule-coding.c, minibuf.c, menubar-msw.c, menubar.c, menubar-gtk.c, lread.c, lisp.h, gutter.c, glyphs.c, glyphs-widget.c, fns.c, fileio.c, file-coding.c, specifier.c: Eliminate EXTERNAL_LIST_LOOP, which does not check for circularities. Use EXTERNAL_LIST_LOOP_2 instead or EXTERNAL_LIST_LOOP_3 or EXTERNAL_PROPERTY_LIST_LOOP_3 or GC_EXTERNAL_LIST_LOOP_2 (new macro). Removed/redid comments on EXTERNAL_LIST_LOOP. --------------------------------------------------------------- SPACING FIXES --------------------------------------------------------------- callint.c, hftctl.c, number-gmp.c, process-unix.c: Spacing fixes. --------------------------------------------------------------- FIX FOR GEOMETRY PROBLEM IN FIRST FRAME --------------------------------------------------------------- unicode.c: Add workaround for newlib bug in sscanf() [should be fixed by release 1.5.12 of Cygwin]. toolbar.c: bug fix for problem of initial frame being 77 chars wide on Windows. will be overridden by my other ws. --------------------------------------------------------------- FIX FOR LEAKING PROCESS HANDLES: --------------------------------------------------------------- process-nt.c: Fixes for leaking handles. Inspired by work done by Adrian Aichner <adrian@xemacs.org>. --------------------------------------------------------------- FIX FOR CYGWIN BUG (Unicode-related): --------------------------------------------------------------- unicode.c: Add workaround for newlib bug in sscanf() [should be fixed by release 1.5.12 of Cygwin]. --------------------------------------------------------------- WARNING FIXES: --------------------------------------------------------------- console-stream.c: `reinit' is unused. compiler.h, event-msw.c, frame-msw.c, intl-encap-win32.c, text.h: Add stuff to deal with ANSI-aliasing warnings I got. regex.c: Gather includes together to avoid warning. --------------------------------------------------------------- CHANGES TO INITIALIZATION ROUTINES: --------------------------------------------------------------- buffer.c, emacs.c, console.c, debug.c, device-x.c, device.c, dragdrop.c, emodules.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, event-tty.c, events.c, extents.c, faces.c, file-coding.c, fileio.c, font-lock.c, frame-msw.c, glyphs-widget.c, glyphs.c, gui-x.c, insdel.c, lread.c, lstream.c, menubar-gtk.c, menubar-x.c, minibuf.c, mule-wnnfns.c, objects-msw.c, objects.c, print.c, scrollbar-x.c, search.c, select-x.c, text.c, undo.c, unicode.c, window.c, symsinit.h: Call reinit_*() functions directly from emacs.c, for clarity. Factor out some redundant init code. Move disallowed stuff that had crept into vars_of_glyphs() into complex_vars_of_glyphs(). Call init_eval_semi_early() from eval.c not in the middle of vars_of_() in emacs.c since there should be no order dependency in the latter calls. --------------------------------------------------------------- ARMAGEDDON: --------------------------------------------------------------- alloc.c, emacs.c, lisp.h, print.c: Rename inhibit_non_essential_printing_operations to inhibit_non_essential_conversion_operations. text.c: Assert on !inhibit_non_essential_conversion_operations. console-msw.c, print.c: Don't do conversion in SetConsoleTitle or FindWindow to avoid problems during armageddon. Put #errors for NON_ASCII_INTERNAL_FORMAT in places where problems would arise. --------------------------------------------------------------- CHANGES TO THE BUILD PROCEDURE: --------------------------------------------------------------- config.h.in, s/cxux.h, s/usg5-4-2.h, m/powerpc.h: Add comment about correct ordering of this file. Rearrange everything to follow this -- put all #undefs together and before the s&m files. Add undefs for HAVE_ALLOCA, C_ALLOCA, BROKEN_ALLOCA_IN_FUNCTION_CALLS, STACK_DIRECTION. Remove unused HAVE_STPCPY, HAVE_GETWD, HAVE_SETLOCALE. m/gec63.h: Deleted; totally broken, not used at all, not in FSF. m/7300.h, m/acorn.h, m/alliant-2800.h, m/alliant.h, m/altos.h, m/amdahl.h, m/apollo.h, m/att3b.h, m/aviion.h, m/celerity.h, m/clipper.h, m/cnvrgnt.h, m/convex.h, m/cydra5.h, m/delta.h, m/delta88k.h, m/dpx2.h, m/elxsi.h, m/ews4800r.h, m/gould.h, m/hp300bsd.h, m/hp800.h, m/hp9000s300.h, m/i860.h, m/ibmps2-aix.h, m/ibmrs6000.h, m/ibmrt-aix.h, m/ibmrt.h, m/intel386.h, m/iris4d.h, m/iris5d.h, m/iris6d.h, m/irist.h, m/isi-ov.h, m/luna88k.h, m/m68k.h, m/masscomp.h, m/mg1.h, m/mips-nec.h, m/mips-siemens.h, m/mips.h, m/news.h, m/nh3000.h, m/nh4000.h, m/ns32000.h, m/orion105.h, m/pfa50.h, m/plexus.h, m/pmax.h, m/powerpc.h, m/pyrmips.h, m/sequent-ptx.h, m/sequent.h, m/sgi-challenge.h, m/symmetry.h, m/tad68k.h, m/tahoe.h, m/targon31.h, m/tekxd88.h, m/template.h, m/tower32.h, m/tower32v3.h, m/ustation.h, m/vax.h, m/wicat.h, m/xps100.h: Delete C_ALLOCA, HAVE_ALLOCA, STACK_DIRECTION, BROKEN_ALLOCA_IN_FUNCTION_CALLS. All of this is auto-detected. When in doubt, I followed recent FSF sources, which also have these things deleted.
author ben
date Thu, 04 Nov 2004 23:08:28 +0000
parents 943eaba38521
children 3d8143fc88e1
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1 /* play.c - play a sound file on the speaker
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2 **
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3 ** Copyright (C) 1989 by Jef Poskanzer.
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4 **
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5 ** Modified 24-May-91 by Jamie Zawinski (for Lucid Emacs).
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6 ** Modified 17-Dec-92 by Jamie Zawinski (largely rewritten for SunOS 4.1.3).
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7 **
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8 ** Permission to use, copy, modify, and distribute this software and its
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9 ** documentation for any purpose and without fee is hereby granted, provided
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10 ** that the above copyright notice appear in all copies and that both that
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11 ** copyright notice and this permission notice appear in supporting
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12 ** documentation. This software is provided "as is" without express or
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13 ** implied warranty.
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14 */
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15
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16 /* Synched up with: Not in FSF. */
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17
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18 /* This file Mule-ized by Ben Wing, 5-15-01. */
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20 #include <config.h>
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21 #include "lisp.h"
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22 #include "sound.h"
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24 #include "sysdep.h"
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25 #include "sysfile.h"
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26 #include "syssignal.h"
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28 #include <multimedia/libaudio.h>
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29 #include <multimedia/audio_device.h>
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31 static SIGTYPE (*sighup_handler) (int sig);
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32 static SIGTYPE (*sigint_handler) (int sig);
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33 static SIGTYPE sighandler (int sig);
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34
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35 static int audio_fd;
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37 #define audio_open() open ("/dev/audio", (O_WRONLY | O_NONBLOCK), 0)
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39 static int initialized_device_p;
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40 static int reset_volume_p, reset_device_p;
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41 static double old_volume;
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42 static Audio_hdr dev_hdr;
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44 static int
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45 init_device (int volume, Binbyte *data, int fd,
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46 unsigned int *header_length)
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47 {
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48 #ifdef SUNOS4_0_3
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49 if (header_length) *header_length = 0;
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50 return 0;
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51 #else
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52 Audio_hdr file_hdr;
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54 reset_volume_p = 0;
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55 reset_device_p = 0;
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57 if (data && fd) abort (); /* one or the other */
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58
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59 if (AUDIO_SUCCESS != audio_get_play_config (audio_fd, &dev_hdr))
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60 {
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61 sound_perror ("Not a valid audio device");
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62 return 1;
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63 }
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65 if (AUDIO_SUCCESS != (data
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66 ? audio_decode_filehdr (data, &file_hdr, header_length)
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67 : audio_read_filehdr (fd, &file_hdr, 0, 0)))
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68 {
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69 if (data)
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70 sound_perror ("invalid audio data");
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diff changeset
71 else
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
72 sound_perror ("invalid audio file");
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
73 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
74 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
75
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
76 audio_flush_play (audio_fd);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
77
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
78 if (!initialized_device_p || (0 != audio_cmp_hdr (&dev_hdr, &file_hdr)))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
79 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
80 Audio_hdr new_hdr;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
81 new_hdr = file_hdr;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
82 reset_device_p = 1;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
83 initialized_device_p = 1;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
84 if (AUDIO_SUCCESS != audio_set_play_config (audio_fd, &new_hdr))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
85 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
86 Extbyte buf1 [100], buf2 [100], buf3 [250];
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
87 audio_enc_to_str (&file_hdr, buf1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
88 audio_enc_to_str (&new_hdr, buf2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
89 sprintf (buf3, "wanted %s, got %s", buf1, buf2);
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
90 sound_warn (buf3);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
91 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
92 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
93 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
94
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
95 if (volume < 0 || volume > 100)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
96 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
97 Extbyte buf [255];
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
98 sprintf (buf, "volume must be between 0 and 100 (not %d)", volume);
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
99 sound_warn (buf);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
100 return 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
101 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
102 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
103 /* set the volume; scale it to 0.0 - 1.0 */
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
104 double V = (volume / 100.0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
105 audio_get_play_gain (audio_fd, &old_volume);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
106 reset_volume_p = 1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
107 audio_set_play_gain (audio_fd, &V);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
108 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
109
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
110 return 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
111 #endif
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
112 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
113
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
114
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
115 static void
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
116 reset_device (int wait_p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
117 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
118 if (wait_p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
119 audio_drain (audio_fd, 1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
120 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
121 audio_flush_play (audio_fd);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
122 if (reset_device_p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
123 audio_set_play_config (audio_fd, &dev_hdr);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
124 if (reset_volume_p)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
125 audio_set_play_gain (audio_fd, &old_volume);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
126 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
127
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
128
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
129 void
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
130 play_sound_file (Extbyte *sound_file, int volume)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
131 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
132 int rrtn, wrtn;
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 771
diff changeset
133 Binbyte buf [255];
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
134 int file_fd;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
135
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
136 audio_fd = audio_open ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
137
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
138 if (audio_fd < 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
139 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
140 sound_perror ("open /dev/audio");
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
141 return;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
142 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
143
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
144 /* where to find the proto for signal()... */
613
023b83f4e54b [xemacs-hg @ 2001-06-10 10:42:16 by ben]
ben
parents: 609
diff changeset
145 sighup_handler = (SIGTYPE (*) (int)) EMACS_SIGNAL (SIGHUP, sighandler);
023b83f4e54b [xemacs-hg @ 2001-06-10 10:42:16 by ben]
ben
parents: 609
diff changeset
146 sigint_handler = (SIGTYPE (*) (int)) EMACS_SIGNAL (SIGINT, sighandler);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
147
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
148 file_fd = open (sound_file, O_RDONLY, 0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
149 if (file_fd < 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
150 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
151 sound_perror (sound_file);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
152 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
153 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
154
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 771
diff changeset
155 if (init_device (volume, (Binbyte *) 0, file_fd, (unsigned int *) 0))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
156 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
157
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
158 while (1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
159 {
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 771
diff changeset
160 rrtn = read (file_fd, (CBinbyte *) buf, sizeof (buf));
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
161 if (rrtn < 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
162 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
163 sound_perror ("read");
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
164 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
165 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
166 if (rrtn == 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
167 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
168
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
169 while (1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
170 {
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 771
diff changeset
171 wrtn = write (audio_fd, (CBinbyte *) buf, rrtn);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
172 if (wrtn < 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
173 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
174 sound_perror ("write");
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
175 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
176 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
177 if (wrtn != 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
178 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
179
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
180 if (AUDIO_ERR_INTERRUPTED == audio_drain (audio_fd, 1))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
181 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
182 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
183 if (wrtn != rrtn)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
184 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
185 Extbyte warn_buf [255];
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
186 sprintf (warn_buf, "play: rrtn = %d, wrtn = %d", rrtn, wrtn);
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
187 sound_warn (warn_buf);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
188 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
189 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
190 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
191
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
192 END_OF_PLAY:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
193
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
194 if (file_fd > 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
195 close (file_fd);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
196
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
197 if (audio_fd > 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
198 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
199 reset_device (1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
200 close (audio_fd);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
201 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
202
613
023b83f4e54b [xemacs-hg @ 2001-06-10 10:42:16 by ben]
ben
parents: 609
diff changeset
203 EMACS_SIGNAL (SIGHUP, sighup_handler);
023b83f4e54b [xemacs-hg @ 2001-06-10 10:42:16 by ben]
ben
parents: 609
diff changeset
204 EMACS_SIGNAL (SIGINT, sigint_handler);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
205 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
206
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
207
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
208 int
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 771
diff changeset
209 play_sound_data (Binbyte *data, int length, int volume)
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
210 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
211 int wrtn, start = 0;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
212 unsigned int ilen;
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
213 int result = 0;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
214
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
215 audio_fd = -1;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
216
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
217 if (length == 0) return 0;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
218
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
219 /* this is just to get a better error message */
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 771
diff changeset
220 if (strncmp (".snd\0", (CBinbyte *) data, 4))
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
221 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
222 sound_warn ("Not valid audio data (bad magic number)");
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
223 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
224 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
225 if (length <= sizeof (Audio_hdr))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
226 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
227 sound_warn ("Not valid audio data (too short)");
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
228 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
229 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
230
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
231 audio_fd = audio_open ();
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
232 if (audio_fd < 0)
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
233 return 0;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
234
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
235 /* where to find the proto for signal()... */
613
023b83f4e54b [xemacs-hg @ 2001-06-10 10:42:16 by ben]
ben
parents: 609
diff changeset
236 sighup_handler = (SIGTYPE (*) (int)) EMACS_SIGNAL (SIGHUP, sighandler);
023b83f4e54b [xemacs-hg @ 2001-06-10 10:42:16 by ben]
ben
parents: 609
diff changeset
237 sigint_handler = (SIGTYPE (*) (int)) EMACS_SIGNAL (SIGINT, sighandler);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
238
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
239 if (init_device (volume, data, 0, &ilen))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
240 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
241
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
242 data += (ilen<<2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
243 length -= (ilen<<2);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
244 if (length <= 1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
245 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
246
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
247 while (1)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
248 {
2367
ecf1ebac70d8 [xemacs-hg @ 2004-11-04 23:05:23 by ben]
ben
parents: 771
diff changeset
249 wrtn = write (audio_fd, (CBinbyte *) (data+start), length-start);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
250 if (wrtn < 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
251 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
252 sound_perror ("write");
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
253 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
254 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
255 if (wrtn != 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
256 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
257 start += wrtn;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
258 break;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
259 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
260 if (AUDIO_ERR_INTERRUPTED == audio_drain (audio_fd, 1))
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
261 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
262 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
263 if (wrtn != length)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
264 {
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
265 Extbyte buf [255];
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
266 sprintf (buf, "play: rrtn = %d, wrtn = %d", length, wrtn);
563
183866b06e0b [xemacs-hg @ 2001-05-24 07:50:48 by ben]
ben
parents: 442
diff changeset
267 sound_warn (buf);
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
268 goto END_OF_PLAY;
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
269 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
270
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
271 result = 1;
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
272
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
273 END_OF_PLAY:
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
274
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
275 if (audio_fd > 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
276 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
277 reset_device (1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
278 close (audio_fd);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
279 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
280
613
023b83f4e54b [xemacs-hg @ 2001-06-10 10:42:16 by ben]
ben
parents: 609
diff changeset
281 EMACS_SIGNAL (SIGHUP, sighup_handler);
023b83f4e54b [xemacs-hg @ 2001-06-10 10:42:16 by ben]
ben
parents: 609
diff changeset
282 EMACS_SIGNAL (SIGINT, sigint_handler);
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
283
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
284 return result;
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
285 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
286
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
287 /* #### sigcontext doesn't exist in Solaris. This should be updated
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
288 to be correct for Solaris. */
442
abe6d1db359e Import from CVS: tag r21-2-36
cvs
parents: 428
diff changeset
289 static SIGTYPE
428
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
290 sighandler (int sig)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
291 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
292 if (audio_fd > 0)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
293 {
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
294 reset_device (0);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
295 close (audio_fd);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
296 }
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
297 if (sig == SIGHUP && sighup_handler)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
298 sighup_handler (sig);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
299 else if (sig == SIGINT && sigint_handler)
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
300 sigint_handler (sig);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
301 else
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
302 exit (1);
3ecd8885ac67 Import from CVS: tag r21-2-22
cvs
parents:
diff changeset
303 }