diff options
author | rpj <rpj> | 2005-05-06 01:36:35 +0000 |
---|---|---|
committer | rpj <rpj> | 2005-05-06 01:36:35 +0000 |
commit | a2bafc3ea86514e5b1fd67d4ae2b427b18ccbf33 (patch) | |
tree | e135d74c1dc1374958a967727c1be5a8b2ca9e97 /manual/nonPortableIssues.html | |
parent | 41f88a82b33cdb357c83b582381232733ed2d039 (diff) |
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Diffstat (limited to 'manual/nonPortableIssues.html')
-rw-r--r-- | manual/nonPortableIssues.html | 718 |
1 files changed, 0 insertions, 718 deletions
diff --git a/manual/nonPortableIssues.html b/manual/nonPortableIssues.html deleted file mode 100644 index 6585f36..0000000 --- a/manual/nonPortableIssues.html +++ /dev/null @@ -1,718 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> -<HTML> -<HEAD> - <META HTTP-EQUIV="CONTENT-TYPE" CONTENT="text/html; charset=utf-8"> - <TITLE>NONPORTABLEISSUES manual page</TITLE> - <META NAME="GENERATOR" CONTENT="OpenOffice.org 1.1.3 (Linux)"> - <META NAME="CREATED" CONTENT="20050505;322600"> - <META NAME="CHANGED" CONTENT="20050505;23554500"> - <!-- manual page source format generated by PolyglotMan v3.2, --> - <!-- available at http://polyglotman.sourceforge.net/ --> -</HEAD> -<BODY LANG="en-GB" BGCOLOR="#ffffff" DIR="LTR"> -<P><A HREF="#toc">Table of Contents</A></P> -<H2><A HREF="#toc0" NAME="sect0">Name</A></H2> -<P STYLE="font-weight: medium">Non-portable issues</P> -<H2><A HREF="#toc1" NAME="sect1">Synopsis</A></H2> -<P><B>Thread priority</B></P> -<H2><A HREF="#toc2" NAME="sect2">Description</A></H2> -<P><B>Thread priority</B></P> -<P STYLE="margin-left: 2cm">POSIX defines a single contiguous range -of numbers that determine a thread's priority. Win32 defines priority -classes - and priority levels relative to these classes. Classes are -simply priority base levels that the defined priority levels are -relative to such that, changing a process's priority class will -change the priority of all of it's threads, while the threads retain -the same relativity to each other.</P> -<P STYLE="margin-left: 2cm">A Win32 system defines a single -contiguous monotonic range of values that define system priority -levels, just like POSIX. However, Win32 restricts individual threads -to a subset of this range on a per-process basis.</P> -<P STYLE="margin-left: 2cm">The following table shows the base -priority levels for combinations of priority class and priority value -in Win32.</P> -<DL> - <DL> - <DD> - <TABLE WIDTH=742 BORDER=0 CELLPADDING=0 CELLSPACING=0 STYLE="page-break-inside: avoid"> - <COL WIDTH=50> - <COL WIDTH=356> - <COL WIDTH=336> - <THEAD> - <TR VALIGN=TOP> - <TD WIDTH=50> - <P ALIGN=CENTER><BR> - </P> - </TD> - <TD WIDTH=356> - <P ALIGN=LEFT><B>Process Priority Class</B></P> - </TD> - <TD WIDTH=336> - <P ALIGN=LEFT><B>Thread Priority Level</B></P> - </TD> - </TR> - </THEAD> - <TBODY> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="1" SDNUM="3081;"> - <P ALIGN=CENTER>1</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>IDLE_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_IDLE</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="1" SDNUM="3081;"> - <P ALIGN=CENTER>1</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>BELOW_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_IDLE</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="1" SDNUM="3081;"> - <P ALIGN=CENTER>1</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_IDLE</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="1" SDNUM="3081;"> - <P ALIGN=CENTER>1</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>ABOVE_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_IDLE</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="1" SDNUM="3081;"> - <P ALIGN=CENTER>1</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>HIGH_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_IDLE</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="2" SDNUM="3081;"> - <P ALIGN=CENTER>2</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>IDLE_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_LOWEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="3" SDNUM="3081;"> - <P ALIGN=CENTER>3</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>IDLE_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_BELOW_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="4" SDNUM="3081;"> - <P ALIGN=CENTER>4</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>IDLE_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="4" SDNUM="3081;"> - <P ALIGN=CENTER>4</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>BELOW_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_LOWEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="5" SDNUM="3081;"> - <P ALIGN=CENTER>5</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>IDLE_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_ABOVE_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="5" SDNUM="3081;"> - <P ALIGN=CENTER>5</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>BELOW_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_BELOW_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="5" SDNUM="3081;"> - <P ALIGN=CENTER>5</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>Background NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_LOWEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="6" SDNUM="3081;"> - <P ALIGN=CENTER>6</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>IDLE_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_HIGHEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="6" SDNUM="3081;"> - <P ALIGN=CENTER>6</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>BELOW_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="6" SDNUM="3081;"> - <P ALIGN=CENTER>6</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>Background NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_BELOW_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="7" SDNUM="3081;"> - <P ALIGN=CENTER>7</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>BELOW_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_ABOVE_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="7" SDNUM="3081;"> - <P ALIGN=CENTER>7</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>Background NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="7" SDNUM="3081;"> - <P ALIGN=CENTER>7</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>Foreground NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_LOWEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="8" SDNUM="3081;"> - <P ALIGN=CENTER>8</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>BELOW_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_HIGHEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="8" SDNUM="3081;"> - <P ALIGN=CENTER>8</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_ABOVE_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="8" SDNUM="3081;"> - <P ALIGN=CENTER>8</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>Foreground NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_BELOW_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="8" SDNUM="3081;"> - <P ALIGN=CENTER>8</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>ABOVE_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_LOWEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="9" SDNUM="3081;"> - <P ALIGN=CENTER>9</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_HIGHEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="9" SDNUM="3081;"> - <P ALIGN=CENTER>9</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>Foreground NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="9" SDNUM="3081;"> - <P ALIGN=CENTER>9</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>ABOVE_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_BELOW_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="10" SDNUM="3081;"> - <P ALIGN=CENTER>10</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>Foreground NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_ABOVE_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="10" SDNUM="3081;"> - <P ALIGN=CENTER>10</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>ABOVE_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="11" SDNUM="3081;"> - <P ALIGN=CENTER>11</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>Foreground NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_HIGHEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="11" SDNUM="3081;"> - <P ALIGN=CENTER>11</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>ABOVE_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_ABOVE_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="11" SDNUM="3081;"> - <P ALIGN=CENTER>11</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>HIGH_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_LOWEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="12" SDNUM="3081;"> - <P ALIGN=CENTER>12</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>ABOVE_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_HIGHEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="12" SDNUM="3081;"> - <P ALIGN=CENTER>12</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>HIGH_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_BELOW_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="13" SDNUM="3081;"> - <P ALIGN=CENTER>13</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>HIGH_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="14" SDNUM="3081;"> - <P ALIGN=CENTER>14</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>HIGH_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_ABOVE_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="15" SDNUM="3081;"> - <P ALIGN=CENTER>15</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>HIGH_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_HIGHEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="15" SDNUM="3081;"> - <P ALIGN=CENTER>15</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>HIGH_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_TIME_CRITICAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="15" SDNUM="3081;"> - <P ALIGN=CENTER>15</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>IDLE_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_TIME_CRITICAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="15" SDNUM="3081;"> - <P ALIGN=CENTER>15</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>BELOW_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_TIME_CRITICAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="15" SDNUM="3081;"> - <P ALIGN=CENTER>15</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_TIME_CRITICAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="15" SDNUM="3081;"> - <P ALIGN=CENTER>15</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>ABOVE_NORMAL_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_TIME_CRITICAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="16" SDNUM="3081;"> - <P ALIGN=CENTER>16</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_IDLE</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="17" SDNUM="3081;"> - <P ALIGN=CENTER>17</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=BOTTOM SDVAL="-7" SDNUM="3081;"> - <P ALIGN=LEFT>-7</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="18" SDNUM="3081;"> - <P ALIGN=CENTER>18</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=BOTTOM SDVAL="-6" SDNUM="3081;"> - <P ALIGN=LEFT>-6</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="19" SDNUM="3081;"> - <P ALIGN=CENTER>19</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=BOTTOM SDVAL="-5" SDNUM="3081;"> - <P ALIGN=LEFT>-5</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="20" SDNUM="3081;"> - <P ALIGN=CENTER>20</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=BOTTOM SDVAL="-4" SDNUM="3081;"> - <P ALIGN=LEFT>-4</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="21" SDNUM="3081;"> - <P ALIGN=CENTER>21</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=BOTTOM SDVAL="-3" SDNUM="3081;"> - <P ALIGN=LEFT>-3</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="22" SDNUM="3081;"> - <P ALIGN=CENTER>22</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_LOWEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="23" SDNUM="3081;"> - <P ALIGN=CENTER>23</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_BELOW_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="24" SDNUM="3081;"> - <P ALIGN=CENTER>24</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="25" SDNUM="3081;"> - <P ALIGN=CENTER>25</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_ABOVE_NORMAL</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="26" SDNUM="3081;"> - <P ALIGN=CENTER>26</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_HIGHEST</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="27" SDNUM="3081;"> - <P ALIGN=CENTER>27</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=BOTTOM SDVAL="3" SDNUM="3081;"> - <P ALIGN=LEFT>3</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="28" SDNUM="3081;"> - <P ALIGN=CENTER>28</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=BOTTOM SDVAL="4" SDNUM="3081;"> - <P ALIGN=LEFT>4</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="29" SDNUM="3081;"> - <P ALIGN=CENTER>29</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=BOTTOM SDVAL="5" SDNUM="3081;"> - <P ALIGN=LEFT>5</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="30" SDNUM="3081;"> - <P ALIGN=CENTER>30</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=BOTTOM SDVAL="6" SDNUM="3081;"> - <P ALIGN=LEFT>6</P> - </TD> - </TR> - <TR> - <TD WIDTH=50 VALIGN=BOTTOM SDVAL="31" SDNUM="3081;"> - <P ALIGN=CENTER>31</P> - </TD> - <TD WIDTH=356 VALIGN=TOP> - <P ALIGN=LEFT>REALTIME_PRIORITY_CLASS</P> - </TD> - <TD WIDTH=336 VALIGN=TOP> - <P ALIGN=LEFT>THREAD_PRIORITY_TIME_CRITICAL</P> - </TD> - </TR> - </TBODY> - </TABLE> - </DL> -</DL> -<P STYLE="margin-left: 2cm">Windows NT: Values -7, -6, -5, -4, -3, 3, -4, 5, and 6 are not supported.</P> -<P STYLE="margin-left: 2cm">As you can see, the real priority levels -available to any individual Win32 thread are non-contiguous.</P> -<P STYLE="margin-left: 2cm">An application using Pthreads-w32 should -not make assumptions about the numbers used to represent thread -priority levels, except that they are monotonic between the values -returned by sched_get_priority_min() and sched_get_priority_max(). -E.g. Windows 95, 98, NT, 2000, XP make available a non-contiguous -range of numbers between -15 and 15, while at least one version of -WinCE (3.0) defines the minimum priority (THREAD_PRIORITY_LOWEST) as -5, and the maximum priority (THREAD_PRIORITY_HIGHEST) as 1.</P> -<P STYLE="margin-left: 2cm">Internally, pthreads-win32 maps any -priority levels between THREAD_PRIORITY_IDLE and -THREAD_PRIORITY_LOWEST to THREAD_PRIORITY_LOWEST, or between -THREAD_PRIORITY_TIME_CRITICAL and THREAD_PRIORITY_HIGHEST to -THREAD_PRIORITY_HIGHEST. Currently, this also applies to -REALTIME_PRIORITY_CLASS even if levels -7, -6, -5, -4, -3, 3, 4, 5, -and 6 are supported.</P> -<P STYLE="margin-left: 2cm">If it wishes, a Win32 application using -pthreads-w32 can use the Win32 defined priority macros -THREAD_PRIORITY_IDLE through THREAD_PRIORITY_TIME_CRITICAL.</P> -<H2><A HREF="#toc3" NAME="sect3">Author</A></H2> -<P>Ross Johnson for use with <A HREF="http://sources.redhat.com/pthreads-win32">Pthreads-w32</A>.</P> -<H2><A HREF="#toc4" NAME="sect4">See also</A></H2> -<P><BR><BR> -</P> -<HR> -<P><A NAME="toc"></A><B>Table of Contents</B></P> -<UL> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect0" NAME="toc0">Name</A> - </P> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect1" NAME="toc1">Synopsis</A> - </P> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect2" NAME="toc2">Description</A> - </P> - <LI><P STYLE="margin-bottom: 0cm"><A HREF="#sect3" NAME="toc3">Author</A> - </P> - <LI><P><A HREF="#sect4" NAME="toc4">See also</A> - </P> -</UL> -</BODY> -</HTML>
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