Add priority support for OS/2 and factorize the Windows priority support.

patch by KO Myung-Hun, komh chollian net


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28520 b3059339-0415-0410-9bf9-f77b7e298cf2

9 files changed, 146 insertions, 49 deletions

diff --git a/DOCS/man/en/mplayer.1 b/DOCS/man/en/mplayer.1
index 73ae4b1df4..289c0c57a6 100644
--- a/DOCS/man/en/mplayer.1
+++ b/DOCS/man/en/mplayer.1
@@ -732,9 +732,9 @@ Particularly useful on slow terminals or broken ones which do not properly
 handle carriage return (i.e.\& \\r).
 .
 .TP
-.B \-priority <prio> (Windows only)
+.B \-priority <prio> (Windows and OS/2 only)
 Set process priority for MPlayer according to the predefined
-priorities available under Windows.
+priorities available under Windows and OS/2.
 Possible values of <prio>:
 .RSs
 idle|belownormal|normal|abovenormal|high|realtime
diff --git a/Makefile b/Makefile
index 2fed37f9a2..6d849ab9c0 100644
--- a/Makefile
+++ b/Makefile
@@ -433,6 +433,7 @@ SRCS_COMMON-$(NETWORK)               += stream/stream_netstream.c \
                                         stream/realrtsp/xbuffer.c \
 
 SRCS_COMMON-$(PNG)                   += libmpcodecs/vd_mpng.c
+SRCS_COMMON-$(PRIORITY)              += osdep/priority.c
 SRCS_COMMON-$(PVR)                   += stream/stream_pvr.c
 SRCS_COMMON-$(QTX_CODECS)            += libmpcodecs/ad_qtaudio.c \
                                         libmpcodecs/vd_qtvideo.c
diff --git a/cfg-common-opts.h b/cfg-common-opts.h
index 65d7a413ea..13d3f386d3 100644
--- a/cfg-common-opts.h
+++ b/cfg-common-opts.h
@@ -3,6 +3,8 @@
 
 #include "config.h"
 
+#include "osdep/priority.h"
+
 // ------------------------- common options --------------------
 	{"quiet", &quiet, CONF_TYPE_FLAG, CONF_GLOBAL, 0, 1, NULL},
 	{"noquiet", &quiet, CONF_TYPE_FLAG, CONF_GLOBAL, 1, 0, NULL},
@@ -17,7 +19,7 @@
 	{"msgcharset", &mp_msg_charset, CONF_TYPE_STRING, CONF_GLOBAL, 0, 0, NULL},
 #endif
 	{"include", cfg_include, CONF_TYPE_FUNC_PARAM, CONF_NOSAVE, 0, 0, NULL},
-#if defined(__MINGW32__) || defined(__CYGWIN__)
+#ifdef CONFIG_PRIORITY
 	{"priority", &proc_priority, CONF_TYPE_STRING, 0, 0, 0, NULL},
 #endif
 	{"noconfig", noconfig_opts, CONF_TYPE_SUBCONFIG, CONF_GLOBAL|CONF_NOCFG|CONF_PRE_PARSE, 0, 0, NULL},
diff --git a/cfg-common.h b/cfg-common.h
index 9a4e258f35..ea5fce63f0 100644
--- a/cfg-common.h
+++ b/cfg-common.h
@@ -350,25 +350,6 @@ const m_option_t msgl_config[]={
 
 };
 
-#if defined(__MINGW32__) || defined(__CYGWIN__)
-struct {
-  char* name;
-  int prio;
-} priority_presets_defs[] = {
-  { "realtime", REALTIME_PRIORITY_CLASS},
-  { "high", HIGH_PRIORITY_CLASS},
-#ifdef ABOVE_NORMAL_PRIORITY_CLASS
-  { "abovenormal", ABOVE_NORMAL_PRIORITY_CLASS},
-#endif
-  { "normal", NORMAL_PRIORITY_CLASS},
-#ifdef BELOW_NORMAL_PRIORITY_CLASS
-  { "belownormal", BELOW_NORMAL_PRIORITY_CLASS},
-#endif
-  { "idle", IDLE_PRIORITY_CLASS},
-  { NULL, NORMAL_PRIORITY_CLASS} /* default */
-};
-#endif /* defined(__MINGW32__) || defined(__CYGWIN__) */
-
 extern const m_option_t noconfig_opts[];
 
 extern const m_option_t lavc_decode_opts_conf[];
diff --git a/configure b/configure
index d6ba6d8807..d1ec138627 100755
--- a/configure
+++ b/configure
@@ -718,8 +718,10 @@ _ass=auto
 _rpath=no
 _asmalign_pot=auto
 _stream_cache=yes
+_priority=no
 def_dos_paths="#define HAVE_DOS_PATHS 0"
 def_stream_cache="#define CONFIG_STREAM_CACHE 1"
+def_priority="#undef CONFIG_PRIORITY"
 def_pthread_cache="#undef PTHREAD_CACHE"
 _need_shmem=yes
 for ac_option do
@@ -1433,7 +1435,9 @@ if win32 ; then
   _ld_extra="$_ld_extra -lwinmm"
   _pe_executable=yes
   _timer=timer-win2.c
+  _priority=yes
   def_dos_paths="#define HAVE_DOS_PATHS 1"
+  def_priority="#define CONFIG_PRIORITY 1"
 fi
 
 if mingw32 ; then
@@ -1456,7 +1460,9 @@ if os2 ; then
   _exesuf=".exe"
   _getch=getch2-os2.c
   _need_shmem=no
+  _priority=yes
   def_dos_paths="#define HAVE_DOS_PATHS 1"
+  def_priority="#define CONFIG_PRIORITY 1"
 fi
 
 for I in "$TMPDIR" "$TEMPDIR" "/tmp" ; do
@@ -8090,6 +8096,7 @@ OSS = $_ossaudio
 PE_EXECUTABLE = $_pe_executable
 PNG = $_png
 PNM = $_pnm
+PRIORITY = $_priority
 PULSE = $_pulse
 PVR = $_pvr
 QTX_CODECS = $_qtx
@@ -8355,6 +8362,7 @@ $def_macosx_bundle
 $def_macosx_finder
 $def_maemo
 $def_named_asm_args
+$def_priority
 $def_quicktime
 $def_restrict_keyword
 $def_rtc
diff --git a/mencoder.c b/mencoder.c
index df85a37974..2d9d037e22 100644
--- a/mencoder.c
+++ b/mencoder.c
@@ -139,9 +139,7 @@ double cur_video_time_usage=0;
 double cur_vout_time_usage=0;
 int benchmark=0;
 
-#if defined(__MINGW32__) || defined(__CYGWIN__)
-char * proc_priority=NULL;
-#endif
+#include "osdep/priority.h"
 
 // A-V sync:
 int delay_corrected=1;
@@ -479,17 +477,8 @@ if (frameno_filename) {
   }
 }
 
-#if defined(__MINGW32__) || defined(__CYGWIN__)
-  if(proc_priority){
-    int i;
-    for(i=0; priority_presets_defs[i].name; i++){
-      if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
-        break;
-    }
-    mp_msg(MSGT_CPLAYER,MSGL_STATUS,MSGTR_SettingProcessPriority,
-					priority_presets_defs[i].name);
-    SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
-  }
+#ifdef CONFIG_PRIORITY
+  set_priority();
 #endif	
 
 // check font
diff --git a/mplayer.c b/mplayer.c
index 631fd6b17a..0c097db71b 100644
--- a/mplayer.c
+++ b/mplayer.c
@@ -84,9 +84,7 @@ int quiet=0;
 int enable_mouse_movements=0;
 float start_volume = -1;
 
-#if defined(__MINGW32__) || defined(__CYGWIN__)
-char * proc_priority=NULL;
-#endif
+#include "osdep/priority.h"
 
 char *heartbeat_cmd;
 
@@ -2596,17 +2594,12 @@ int gui_no_filename=0;
 	SetErrorMode(0x8003);
 	// request 1ms timer resolution
 	timeBeginPeriod(1);
-	if(proc_priority){
-		int i;
-        	for(i=0; priority_presets_defs[i].name; i++){
-        		if(strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
-				break;
-		}
-		mp_msg(MSGT_CPLAYER,MSGL_STATUS,MSGTR_SettingProcessPriority,
-				priority_presets_defs[i].name);
-		SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
-	}
 #endif	
+
+#ifdef CONFIG_PRIORITY
+    set_priority();
+#endif
+
 #ifndef CONFIG_GUI
     if(use_gui){
       mp_msg(MSGT_CPLAYER,MSGL_WARN,MSGTR_NoGui);
diff --git a/osdep/priority.c b/osdep/priority.c
new file mode 100644
index 0000000000..8ef7c34c76
--- /dev/null
+++ b/osdep/priority.c
@@ -0,0 +1,92 @@
+/*
+ * implementation of '-priority' for OS/2 and Win32
+ *
+ * Copyright (c) 2009 by KO Myung-Hun (komh@chollian.net)
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer 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.
+ *
+ * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef __OS2__
+
+#define INCL_DOS
+#include <os2.h>
+
+#define REALTIME_PRIORITY_CLASS     MAKESHORT(0, PRTYC_TIMECRITICAL)
+#define HIGH_PRIORITY_CLASS         MAKESHORT(PRTYD_MAXIMUM, PRTYC_REGULAR)
+#define ABOVE_NORMAL_PRIORITY_CLASS MAKESHORT(PRTYD_MAXIMUM / 2, PRTYC_REGULAR)
+#define NORMAL_PRIORITY_CLASS       MAKESHORT(0, PRTYC_REGULAR)
+#define BELOW_NORMAL_PRIORITY_CLASS MAKESHORT(PRTYD_MAXIMUM, PRTYC_IDLETIME)
+#define IDLE_PRIORITY_CLASS         MAKESHORT(0, PRTYC_IDLETIME)
+
+#else
+
+/* Disable non-underscored versions of non-ANSI functions
+ * as otherwise int eof would conflict with eof(). */
+#define _UWIN 1
+#include <windows.h>
+
+#endif /* __OS2__ */
+
+#include <string.h>
+
+#include "mp_msg.h"
+#include "help_mp.h"
+
+#include "priority.h"
+
+char *proc_priority = NULL;
+
+void set_priority(void)
+{
+    struct {
+        char* name;
+        int prio;
+    } priority_presets_defs[] = {
+        { "realtime", REALTIME_PRIORITY_CLASS},
+        { "high", HIGH_PRIORITY_CLASS},
+#ifdef ABOVE_NORMAL_PRIORITY_CLASS
+        { "abovenormal", ABOVE_NORMAL_PRIORITY_CLASS},
+#endif
+        { "normal", NORMAL_PRIORITY_CLASS},
+#ifdef BELOW_NORMAL_PRIORITY_CLASS
+        { "belownormal", BELOW_NORMAL_PRIORITY_CLASS},
+#endif
+        { "idle", IDLE_PRIORITY_CLASS},
+        { NULL, NORMAL_PRIORITY_CLASS} /* default */
+    };
+
+    if (proc_priority) {
+        int i;
+
+        for (i = 0; priority_presets_defs[i].name; i++) {
+            if (strcasecmp(priority_presets_defs[i].name, proc_priority) == 0)
+                break;
+        }
+        mp_msg(MSGT_CPLAYER, MSGL_STATUS, MSGTR_SettingProcessPriority,
+               priority_presets_defs[i].name);
+
+#ifdef __OS2__
+        DosSetPriority(PRTYS_PROCESS,
+                       HIBYTE(priority_presets_defs[i].prio),
+                       LOBYTE(priority_presets_defs[i].prio),
+                       0);
+#else
+        SetPriorityClass(GetCurrentProcess(), priority_presets_defs[i].prio);
+#endif
+    }
+}
+
diff --git a/osdep/priority.h b/osdep/priority.h
new file mode 100644
index 0000000000..cb4bc56c3f
--- /dev/null
+++ b/osdep/priority.h
@@ -0,0 +1,31 @@
+/*
+ * header for implementation of '-priority'
+ *
+ * Copyright (c) 2009 by KO Myung-Hun (komh@chollian.net)
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer 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.
+ *
+ * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPLAYER_PRIORITY_H
+#define MPLAYER_PRIORITY_H
+
+extern char *proc_priority;
+
+void set_priority(void);
+
+#endif /* MPLAYER_PRIORITY_H */
+