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/*****************************************************************************
* mtime.h: high resolution time management functions
27 years ago
* This header provides portable high precision time management functions,
* which should be the only ones used in other segments of the program, since
* functions like gettimeofday() and ftime() are not always supported.
* Most functions are declared as inline or as macros since they are only
* interfaces to system calls and have to be called frequently.
* 'm' stands for 'micro', since maximum resolution is the microsecond.
* Functions prototyped are implemented in interface/mtime.c.
*****************************************************************************
* Copyright (C) 1996, 1997, 1998, 1999, 2000 VideoLAN
* $Id: mtime.h,v 1.11 2002/04/24 00:36:24 sam Exp $
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/*****************************************************************************
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* LAST_MDATE: date which will never happen
*****************************************************************************
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* This date can be used as a 'never' date, to mark missing events in a function
* supposed to return a date, such as nothing to display in a function
* returning the date of the first image to be displayed. It can be used in
* comparaison with other values: all existing dates will be earlier.
*****************************************************************************/
#define LAST_MDATE ((mtime_t)((u64)(-1)/2))
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/*****************************************************************************
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* MSTRTIME_MAX_SIZE: maximum possible size of mstrtime
*****************************************************************************
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* This values is the maximal possible size of the string returned by the
* mstrtime() function, including '-' and the final '\0'. It should be used to
* allocate the buffer.
*****************************************************************************/
#define MSTRTIME_MAX_SIZE 22
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/*****************************************************************************
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* Prototypes
*****************************************************************************/
#ifndef __PLUGIN__
27 years ago
char * mstrtime ( char *psz_buffer, mtime_t date );
mtime_t mdate ( void );
void mwait ( mtime_t date );
void msleep ( mtime_t delay );
Some heavy changes today: * Removed duplicate function checks from configure.in. * Added extra magic to Makefile.modules so that the module Makefiles are now ridiculously simple. And I mean *simple*. Check it! This will make a possible switch to full autoconf/automake a lot easier. * Added the vlc version name to the plugin symbols, to be sure we only load plugins with the same version number. A nasty consequence is that you need to rebuild your tree after midnight if you are using a CVS tree :-) * Got rid of modules_export.h by #defining exported functions in the same header as their prototype. * Added modules_inner.h and other commonly used .h files to common.h so there are less and less files to include, and renamed common.h to <videolan/vlc.h>. * First modifications to the module handling system towards my ultimate goal to get rid of the *_Probe functions. Got rid of TestMethod and TestCPU, as well as src/misc/tests.c. * Wrote the chroma plugin handling functions. No YUV functions have been ported yet because it'ls a lot of work, but the core system works, I tried it with a naive yv12->rgb16 plugin (which will disappear when the real functions are ready). * Made a lot of functions in dvd_summary.c one-liners to avoid wasting too many output lines. * Fixed a segfault in input_dvd.c:DVDInit. * Added a fixfiles.sh script in plugins/gtk to be run after Glade has generated its C files. * Did some work on the KDE interface to make it suck a bit less. It still segfaults, but at least it runs and it looks less ugly. * RGB SDL rendering works again, though in 16bpp only. * Made plugins/vcd/linux_cdrom_tools.c independent of any vlc structure so that it'll be easily put in a library. Maybe libdvdcss? * Fixed VCD date display. * Merged vout_xvideo.c, vout_x11.c and vout_common.c into xcommon.c. * Wrote non-Shm XVideo output. * Made X11 output work again. Still pretty unstable, only works for 16bpp. * Additional french translation in po/fr.po. Any taker for the rest? * Fixed a segfault in video_output.c when the allocated pictures were not direct buffers. * If $DISPLAY isn't set, don't try to run the Gtk+ interface. * Replaced 48x48 .xpm images with 32x32 ones to conform to Debian policy (Closes Debian bug #126939). * Removed the automatic ./configure launch when running `make all' for the first time. Stuff currently more broken than it ought to be: * The wall filter. Being fixed. * x11 and sdl plugins for depth != 16bpp. * Software YUV. * gvlc, gnome-vlc, kvlc shortcuts. Use --intf instead for the moment.
25 years ago
#else
# define msleep p_symbols->msleep
# define mdate p_symbols->mdate
# define mstrtime p_symbols->mstrtime
Some heavy changes today: * Removed duplicate function checks from configure.in. * Added extra magic to Makefile.modules so that the module Makefiles are now ridiculously simple. And I mean *simple*. Check it! This will make a possible switch to full autoconf/automake a lot easier. * Added the vlc version name to the plugin symbols, to be sure we only load plugins with the same version number. A nasty consequence is that you need to rebuild your tree after midnight if you are using a CVS tree :-) * Got rid of modules_export.h by #defining exported functions in the same header as their prototype. * Added modules_inner.h and other commonly used .h files to common.h so there are less and less files to include, and renamed common.h to <videolan/vlc.h>. * First modifications to the module handling system towards my ultimate goal to get rid of the *_Probe functions. Got rid of TestMethod and TestCPU, as well as src/misc/tests.c. * Wrote the chroma plugin handling functions. No YUV functions have been ported yet because it'ls a lot of work, but the core system works, I tried it with a naive yv12->rgb16 plugin (which will disappear when the real functions are ready). * Made a lot of functions in dvd_summary.c one-liners to avoid wasting too many output lines. * Fixed a segfault in input_dvd.c:DVDInit. * Added a fixfiles.sh script in plugins/gtk to be run after Glade has generated its C files. * Did some work on the KDE interface to make it suck a bit less. It still segfaults, but at least it runs and it looks less ugly. * RGB SDL rendering works again, though in 16bpp only. * Made plugins/vcd/linux_cdrom_tools.c independent of any vlc structure so that it'll be easily put in a library. Maybe libdvdcss? * Fixed VCD date display. * Merged vout_xvideo.c, vout_x11.c and vout_common.c into xcommon.c. * Wrote non-Shm XVideo output. * Made X11 output work again. Still pretty unstable, only works for 16bpp. * Additional french translation in po/fr.po. Any taker for the rest? * Fixed a segfault in video_output.c when the allocated pictures were not direct buffers. * If $DISPLAY isn't set, don't try to run the Gtk+ interface. * Replaced 48x48 .xpm images with 32x32 ones to conform to Debian policy (Closes Debian bug #126939). * Removed the automatic ./configure launch when running `make all' for the first time. Stuff currently more broken than it ought to be: * The wall filter. Being fixed. * x11 and sdl plugins for depth != 16bpp. * Software YUV. * gvlc, gnome-vlc, kvlc shortcuts. Use --intf instead for the moment.
25 years ago
#endif