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-rw-r--r--libxcb/src/Makefile.am72
-rw-r--r--libxcb/src/c-client.xsl1551
-rw-r--r--libxcb/src/xcb.h16
-rw-r--r--libxcb/src/xcb_auth.c4
-rw-r--r--libxcb/src/xcb_conn.c4
-rw-r--r--libxcb/src/xcb_in.c110
-rw-r--r--libxcb/src/xcb_util.c25
7 files changed, 1708 insertions, 74 deletions
diff --git a/libxcb/src/Makefile.am b/libxcb/src/Makefile.am
index 8bec61387..f0bdeaa46 100644
--- a/libxcb/src/Makefile.am
+++ b/libxcb/src/Makefile.am
@@ -1,14 +1,8 @@
lib_LTLIBRARIES = libxcb.la
-EXTHEADERS = xproto.h \
- bigreq.h \
- xc_misc.h
EXTSOURCES = xproto.c \
bigreq.c \
xc_misc.c
-EXTENSION_XML = xproto.xml \
- bigreq.xml \
- xc_misc.xml
AM_CFLAGS = $(CWARNFLAGS) $(NEEDED_CFLAGS) $(XDMCP_CFLAGS)
libxcb_la_LIBADD = $(NEEDED_LIBS) $(XDMCP_LIBS)
@@ -30,9 +24,7 @@ XCB_LIBS = libxcb.la
# FIXME: find a way to autogenerate this from the XML files.
-EXTHEADERS += composite.h
EXTSOURCES += composite.c
-EXTENSION_XML += composite.xml
if BUILD_COMPOSITE
lib_LTLIBRARIES += libxcb-composite.la
libxcb_composite_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -40,9 +32,7 @@ libxcb_composite_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_composite_la_SOURCES = composite.c composite.h
endif
-EXTHEADERS += damage.h
EXTSOURCES += damage.c
-EXTENSION_XML += damage.xml
if BUILD_DAMAGE
lib_LTLIBRARIES += libxcb-damage.la
libxcb_damage_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -50,9 +40,7 @@ libxcb_damage_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_damage_la_SOURCES = damage.c damage.h
endif
-EXTHEADERS += dpms.h
EXTSOURCES += dpms.c
-EXTENSION_XML += dpms.xml
if BUILD_DPMS
lib_LTLIBRARIES += libxcb-dpms.la
libxcb_dpms_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -60,9 +48,7 @@ libxcb_dpms_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_dpms_la_SOURCES = dpms.c dpms.h
endif
-EXTHEADERS += dri2.h
EXTSOURCES += dri2.c
-EXTENSION_XML += dri2.xml
if BUILD_DRI2
lib_LTLIBRARIES += libxcb-dri2.la
libxcb_dri2_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -70,9 +56,7 @@ libxcb_dri2_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_dri2_la_SOURCES = dri2.c dri2.h
endif
-EXTHEADERS += glx.h
EXTSOURCES += glx.c
-EXTENSION_XML += glx.xml
if BUILD_GLX
lib_LTLIBRARIES += libxcb-glx.la
libxcb_glx_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -80,9 +64,7 @@ libxcb_glx_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_glx_la_SOURCES = glx.c glx.h
endif
-EXTHEADERS += randr.h
EXTSOURCES += randr.c
-EXTENSION_XML += randr.xml
if BUILD_RANDR
lib_LTLIBRARIES += libxcb-randr.la
libxcb_randr_la_LDFLAGS = -version-info 1:0:1 -no-undefined
@@ -90,9 +72,7 @@ libxcb_randr_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_randr_la_SOURCES = randr.c randr.h
endif
-EXTHEADERS += record.h
EXTSOURCES += record.c
-EXTENSION_XML += record.xml
if BUILD_RECORD
lib_LTLIBRARIES += libxcb-record.la
libxcb_record_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -100,9 +80,7 @@ libxcb_record_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_record_la_SOURCES = record.c record.h
endif
-EXTHEADERS += render.h
EXTSOURCES += render.c
-EXTENSION_XML += render.xml
if BUILD_RENDER
lib_LTLIBRARIES += libxcb-render.la
libxcb_render_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -110,9 +88,7 @@ libxcb_render_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_render_la_SOURCES = render.c render.h
endif
-EXTHEADERS += res.h
EXTSOURCES += res.c
-EXTENSION_XML += res.xml
if BUILD_RESOURCE
lib_LTLIBRARIES += libxcb-res.la
libxcb_res_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -120,9 +96,7 @@ libxcb_res_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_res_la_SOURCES = res.c res.h
endif
-EXTHEADERS += screensaver.h
EXTSOURCES += screensaver.c
-EXTENSION_XML += screensaver.xml
if BUILD_SCREENSAVER
lib_LTLIBRARIES += libxcb-screensaver.la
libxcb_screensaver_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -130,9 +104,7 @@ libxcb_screensaver_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_screensaver_la_SOURCES = screensaver.c screensaver.h
endif
-EXTHEADERS += shape.h
EXTSOURCES += shape.c
-EXTENSION_XML += shape.xml
if BUILD_SHAPE
lib_LTLIBRARIES += libxcb-shape.la
libxcb_shape_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -140,9 +112,7 @@ libxcb_shape_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_shape_la_SOURCES = shape.c shape.h
endif
-EXTHEADERS += shm.h
EXTSOURCES += shm.c
-EXTENSION_XML += shm.xml
if BUILD_SHM
lib_LTLIBRARIES += libxcb-shm.la
libxcb_shm_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -150,9 +120,7 @@ libxcb_shm_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_shm_la_SOURCES = shm.c shm.h
endif
-EXTHEADERS += sync.h
EXTSOURCES += sync.c
-EXTENSION_XML += sync.xml
if BUILD_SYNC
lib_LTLIBRARIES += libxcb-sync.la
libxcb_sync_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -160,9 +128,7 @@ libxcb_sync_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_sync_la_SOURCES = sync.c sync.h
endif
-EXTHEADERS += xevie.h
EXTSOURCES += xevie.c
-EXTENSION_XML += xevie.xml
if BUILD_XEVIE
lib_LTLIBRARIES += libxcb-xevie.la
libxcb_xevie_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -170,9 +136,7 @@ libxcb_xevie_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_xevie_la_SOURCES = xevie.c xevie.h
endif
-EXTHEADERS += xf86dri.h
EXTSOURCES += xf86dri.c
-EXTENSION_XML += xf86dri.xml
if BUILD_XFREE86_DRI
lib_LTLIBRARIES += libxcb-xf86dri.la
libxcb_xf86dri_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -180,9 +144,7 @@ libxcb_xf86dri_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_xf86dri_la_SOURCES = xf86dri.c xf86dri.h
endif
-EXTHEADERS += xfixes.h
EXTSOURCES += xfixes.c
-EXTENSION_XML += xfixes.xml
if BUILD_XFIXES
lib_LTLIBRARIES += libxcb-xfixes.la
libxcb_xfixes_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -190,9 +152,7 @@ libxcb_xfixes_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_xfixes_la_SOURCES = xfixes.c xfixes.h
endif
-EXTHEADERS += xinerama.h
EXTSOURCES += xinerama.c
-EXTENSION_XML += xinerama.xml
if BUILD_XINERAMA
lib_LTLIBRARIES += libxcb-xinerama.la
libxcb_xinerama_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -200,9 +160,7 @@ libxcb_xinerama_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_xinerama_la_SOURCES = xinerama.c xinerama.h
endif
-EXTHEADERS += xinput.h
EXTSOURCES += xinput.c
-EXTENSION_XML += xinput.xml
if BUILD_XINPUT
lib_LTLIBRARIES += libxcb-xinput.la
libxcb_xinput_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -210,9 +168,7 @@ libxcb_xinput_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_xinput_la_SOURCES = xinput.c xinput.h
endif
-EXTHEADERS += xprint.h
EXTSOURCES += xprint.c
-EXTENSION_XML += xprint.xml
if BUILD_XPRINT
lib_LTLIBRARIES += libxcb-xprint.la
libxcb_xprint_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -220,9 +176,7 @@ libxcb_xprint_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_xprint_la_SOURCES = xprint.c xprint.h
endif
-EXTHEADERS += xselinux.h
EXTSOURCES += xselinux.c
-EXTENSION_XML += xselinux.xml
if BUILD_SELINUX
lib_LTLIBRARIES += libxcb-xselinux.la
libxcb_xselinux_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -230,9 +184,7 @@ libxcb_xselinux_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_xselinux_la_SOURCES = xselinux.c xselinux.h
endif
-EXTHEADERS += xtest.h
EXTSOURCES += xtest.c
-EXTENSION_XML += xtest.xml
if BUILD_XTEST
lib_LTLIBRARIES += libxcb-xtest.la
libxcb_xtest_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -240,9 +192,7 @@ libxcb_xtest_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_xtest_la_SOURCES = xtest.c xtest.h
endif
-EXTHEADERS += xv.h
EXTSOURCES += xv.c
-EXTENSION_XML += xv.xml
if BUILD_XV
lib_LTLIBRARIES += libxcb-xv.la
libxcb_xv_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -250,9 +200,7 @@ libxcb_xv_la_LIBADD = $(XCB_LIBS)
nodist_libxcb_xv_la_SOURCES = xv.c xv.h
endif
-EXTHEADERS += xvmc.h
EXTSOURCES += xvmc.c
-EXTENSION_XML += xvmc.xml
if BUILD_XVMC
lib_LTLIBRARIES += libxcb-xvmc.la
libxcb_xvmc_la_LDFLAGS = -version-info 0:0:0 -no-undefined
@@ -261,23 +209,13 @@ nodist_libxcb_xvmc_la_SOURCES = xvmc.c xvmc.h
endif
-
+EXTHEADERS=$(EXTSOURCES:.c=.h)
xcbinclude_HEADERS = xcb.h xcbext.h
nodist_xcbinclude_HEADERS = $(EXTHEADERS)
noinst_HEADERS = xcbint.h
-BUILT_SOURCES = $(EXTSOURCES) $(EXTHEADERS)
-CLEANFILES = $(EXTSOURCES) $(EXTHEADERS) $(EXTENSION_XML)
-
-$(EXTHEADERS) $(EXTSOURCES): c_client.py
-
-SUFFIXES = .xml
-
-.xml.h:
- $(PYTHON) $(srcdir)/c_client.py -p $(XCBPROTO_XCBPYTHONDIR) $(XCBPROTO_XCBINCLUDEDIR)/$<
-
-.xml.c:
- $(PYTHON) $(srcdir)/c_client.py -p $(XCBPROTO_XCBPYTHONDIR) $(XCBPROTO_XCBINCLUDEDIR)/$<
+BUILT_SOURCES = $(EXTSOURCES)
+CLEANFILES = $(EXTSOURCES) $(EXTHEADERS)
-$(EXTENSION_XML):
- $(LN_S) -f $(XCBPROTO_XCBINCLUDEDIR)/$@ $@
+$(EXTSOURCES): c_client.py
+ $(PYTHON) $(srcdir)/c_client.py -p $(XCBPROTO_XCBPYTHONDIR) $(XCBPROTO_XCBINCLUDEDIR)/$(@:.c=.xml)
diff --git a/libxcb/src/c-client.xsl b/libxcb/src/c-client.xsl
new file mode 100644
index 000000000..a15d824a1
--- /dev/null
+++ b/libxcb/src/c-client.xsl
@@ -0,0 +1,1551 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright (C) 2004 Josh Triplett. All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the names of the authors or their
+institutions shall not be used in advertising or otherwise to promote the
+sale, use or other dealings in this Software without prior written
+authorization from the authors.
+-->
+<xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+ version="1.0"
+ xmlns:e="http://exslt.org/common"
+ xmlns:func="http://exslt.org/functions"
+ xmlns:str="http://exslt.org/strings"
+ xmlns:xcb="http://xcb.freedesktop.org"
+ extension-element-prefixes="func str xcb">
+
+ <xsl:output method="text" />
+
+ <xsl:strip-space elements="*" />
+
+ <!-- "header" or "source" -->
+ <xsl:param name="mode" />
+
+ <!-- Path to the core protocol descriptions. -->
+ <xsl:param name="base-path" />
+
+ <!-- Path to the extension protocol descriptions. -->
+ <xsl:param name="extension-path" select="$base-path" />
+
+ <xsl:variable name="h" select="$mode = 'header'" />
+ <xsl:variable name="c" select="$mode = 'source'" />
+
+ <xsl:variable name="need-string-h" select="//request/pad[@bytes != 1]" />
+
+ <!-- String used to indent lines of code. -->
+ <xsl:variable name="indent-string" select="' '" />
+
+ <xsl:variable name="ucase" select="'ABCDEFGHIJKLMNOPQRSTUVWXYZ'" />
+ <xsl:variable name="lcase" select="'abcdefghijklmnopqrstuvwxyz'" />
+ <xsl:variable name="letters" select="concat($ucase, $lcase)" />
+ <xsl:variable name="digits" select="'0123456789'" />
+
+ <xsl:variable name="header" select="/xcb/@header" />
+ <xsl:variable name="ucase-header"
+ select="translate($header,$lcase,$ucase)" />
+
+ <xsl:variable name="ext" select="/xcb/@extension-name" />
+
+ <!-- Other protocol descriptions to search for types in, after checking the
+ current protocol description. -->
+ <xsl:variable name="search-path-rtf">
+ <xsl:for-each select="/xcb/import">
+ <path><xsl:value-of select="concat($extension-path, ., '.xml')" /></path>
+ </xsl:for-each>
+ </xsl:variable>
+ <xsl:variable name="search-path" select="e:node-set($search-path-rtf)/path"/>
+
+ <xsl:variable name="root" select="/" />
+
+ <!-- First pass: Store everything in a variable. -->
+ <xsl:variable name="pass1-rtf">
+ <xsl:apply-templates select="/" mode="pass1" />
+ </xsl:variable>
+ <xsl:variable name="pass1" select="e:node-set($pass1-rtf)" />
+
+ <xsl:template match="xcb" mode="pass1">
+ <xcb>
+ <xsl:copy-of select="@*" />
+ <xsl:if test="$ext">
+ <constant type="xcb_extension_t" name="{xcb:xcb-prefix()}_id">
+ <xsl:attribute name="value">{ "<xsl:value-of select="@extension-xname" />" }</xsl:attribute>
+ </constant>
+ </xsl:if>
+ <xsl:apply-templates mode="pass1" />
+ </xcb>
+ </xsl:template>
+
+ <func:function name="xcb:xcb-prefix">
+ <xsl:param name="name" />
+ <func:result>
+ <xsl:text>xcb</xsl:text>
+ <xsl:if test="/xcb/@extension-name">
+ <xsl:text>_</xsl:text>
+ <xsl:choose>
+ <xsl:when test="/xcb/@extension-multiword = 'true' or /xcb/@extension-multiword = '1'">
+ <xsl:call-template name="camelcase-to-underscore">
+ <xsl:with-param name="camelcase" select="/xcb/@extension-name" />
+ </xsl:call-template>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="translate(/xcb/@extension-name, $ucase, $lcase)"/>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:if>
+ <xsl:if test="$name">
+ <xsl:text>_</xsl:text>
+ <xsl:call-template name="camelcase-to-underscore">
+ <xsl:with-param name="camelcase" select="$name" />
+ </xsl:call-template>
+ </xsl:if>
+ </func:result>
+ </func:function>
+
+ <func:function name="xcb:lowercase">
+ <xsl:param name="name" />
+ <func:result>
+ <xsl:call-template name="camelcase-to-underscore">
+ <xsl:with-param name="camelcase" select="$name" />
+ </xsl:call-template>
+ </func:result>
+ </func:function>
+
+ <func:function name="xcb:get-char-void">
+ <xsl:param name="name" />
+ <xsl:variable name="ctype" select="substring-before($name, '_t')" />
+ <func:result>
+ <xsl:choose>
+ <xsl:when test="$ctype = 'char' or $ctype = 'void' or $ctype = 'float' or $ctype = 'double'">
+ <xsl:value-of select="$ctype" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$name" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </func:result>
+ </func:function>
+
+ <func:function name="xcb:remove-void">
+ <xsl:param name="name" />
+ <xsl:variable name="ctype" select="substring-before($name, '_t')" />
+ <func:result>
+ <xsl:choose>
+ <xsl:when test="$ctype = 'char' or $ctype = 'void' or $ctype = 'float' or $ctype = 'double'">
+ <xsl:choose>
+ <xsl:when test="$ctype = 'void'">
+ <xsl:text>char</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$ctype" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$name" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </func:result>
+ </func:function>
+
+ <!-- split camel case into words and insert underscore -->
+ <xsl:template name="camelcase-to-underscore">
+ <xsl:param name="camelcase"/>
+ <xsl:choose>
+ <xsl:when test="$camelcase='CHAR2B' or $camelcase='INT64'
+ or $camelcase='FLOAT32' or $camelcase='FLOAT64'
+ or $camelcase='BOOL32' or $camelcase='STRING8'
+ or $camelcase='Family_DECnet'">
+ <xsl:value-of select="translate($camelcase, $ucase, $lcase)"/>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:for-each select="str:split($camelcase, '')">
+ <xsl:variable name="a" select="."/>
+ <xsl:variable name="b" select="following::*[1]"/>
+ <xsl:variable name="c" select="following::*[2]"/>
+ <xsl:value-of select="translate(., $ucase, $lcase)"/>
+ <xsl:if test="($b and contains($lcase, $a) and contains($ucase, $b))
+ or ($b and contains($digits, $a)
+ and contains($letters, $b))
+ or ($b and contains($letters, $a)
+ and contains($digits, $b))
+ or ($c and contains($ucase, $a)
+ and contains($ucase, $b)
+ and contains($lcase, $c))">
+ <xsl:text>_</xsl:text>
+ </xsl:if>
+ </xsl:for-each>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <!-- Modify names that conflict with C++ keywords by prefixing them with an
+ underscore. If the name parameter is not specified, it defaults to the
+ value of the name attribute on the context node. -->
+ <xsl:template name="canonical-var-name">
+ <xsl:param name="name" select="@name" />
+ <xsl:if test="$name='new' or $name='delete'
+ or $name='class' or $name='operator'">
+ <xsl:text>_</xsl:text>
+ </xsl:if>
+ <xsl:value-of select="$name" />
+ </xsl:template>
+
+ <!-- List of core types, for use in canonical-type-name. -->
+ <xsl:variable name="core-types-rtf">
+ <type name="BOOL" newname="uint8" />
+ <type name="BYTE" newname="uint8" />
+ <type name="CARD8" newname="uint8" />
+ <type name="CARD16" newname="uint16" />
+ <type name="CARD32" newname="uint32" />
+ <type name="INT8" newname="int8" />
+ <type name="INT16" newname="int16" />
+ <type name="INT32" newname="int32" />
+
+ <type name="char" newname="char" />
+ <type name="void" newname="void" />
+ <type name="float" newname="float" />
+ <type name="double" newname="double" />
+ </xsl:variable>
+ <xsl:variable name="core-types" select="e:node-set($core-types-rtf)" />
+
+ <!--
+ Output the canonical name for a type. This will be
+ xcb_{extension-containing-type-if-any}_type, wherever the type is found in
+ the search path, or just type if not found. If the type parameter is not
+ specified, it defaults to the value of the type attribute on the context
+ node.
+ -->
+ <xsl:template name="canonical-type-name">
+ <xsl:param name="type" select="string(@type)" />
+
+ <xsl:variable name="is-unqualified" select="not(contains($type, ':'))"/>
+ <xsl:variable name="namespace" select="substring-before($type, ':')" />
+ <xsl:variable name="unqualified-type">
+ <xsl:choose>
+ <xsl:when test="$is-unqualified">
+ <xsl:value-of select="$type" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="substring-after($type, ':')" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+
+ <xsl:choose>
+ <xsl:when test="$is-unqualified and $core-types/type[@name=$type]">
+ <xsl:value-of select="$core-types/type[@name=$type]/@newname" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:variable name="type-definitions"
+ select="(/xcb|document($search-path)/xcb
+ )[$is-unqualified or @header=$namespace]
+ /*[((self::struct or self::union or self::enum
+ or self::xidtype or self::xidunion
+ or self::event or self::eventcopy
+ or self::error or self::errorcopy)
+ and @name=$unqualified-type)
+ or (self::typedef
+ and @newname=$unqualified-type)]" />
+ <xsl:choose>
+ <xsl:when test="count($type-definitions) = 1">
+ <xsl:for-each select="$type-definitions">
+ <xsl:value-of select="xcb:xcb-prefix($unqualified-type)" />
+ </xsl:for-each>
+ </xsl:when>
+ <xsl:when test="count($type-definitions) > 1">
+ <xsl:message terminate="yes">
+ <xsl:text>Multiple definitions of type "</xsl:text>
+ <xsl:value-of select="$type" />
+ <xsl:text>" found.</xsl:text>
+ <xsl:if test="$is-unqualified">
+ <xsl:for-each select="$type-definitions">
+ <xsl:text>
+ </xsl:text>
+ <xsl:value-of select="concat(/xcb/@header, ':', $type)" />
+ </xsl:for-each>
+ </xsl:if>
+ </xsl:message>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:message terminate="yes">
+ <xsl:text>No definitions of type "</xsl:text>
+ <xsl:value-of select="$type" />
+ <xsl:text>" found</xsl:text>
+ <xsl:if test="$is-unqualified">
+ <xsl:text>, and it is not a known core type</xsl:text>
+ </xsl:if>
+ <xsl:text>.</xsl:text>
+ </xsl:message>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <!-- Helper template for requests, that outputs the cookie type. The
+ parameter "request" must be the request node, which defaults to the
+ context node. -->
+ <xsl:template name="cookie-type">
+ <xsl:param name="request" select="." />
+ <xsl:choose>
+ <xsl:when test="$request/reply">
+ <xsl:value-of select="xcb:xcb-prefix($request/@name)" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:text>xcb_void</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:text>_cookie_t</xsl:text>
+ </xsl:template>
+
+ <xsl:template name="request-function">
+ <xsl:param name="checked" />
+ <xsl:param name="req" />
+ <function>
+ <xsl:attribute name="name">
+ <xsl:value-of select="xcb:xcb-prefix($req/@name)" />
+ <xsl:if test="$checked='true' and not($req/reply)">_checked</xsl:if>
+ <xsl:if test="$checked='false' and $req/reply">_unchecked</xsl:if>
+ </xsl:attribute>
+ <xsl:attribute name="type">
+ <xsl:call-template name="cookie-type">
+ <xsl:with-param name="request" select="$req" />
+ </xsl:call-template>
+ </xsl:attribute>
+ <doc>/**</doc>
+ <doc> * Delivers a request to the X server</doc>
+ <doc> * @param c The connection</doc>
+ <doc> * @return A cookie</doc>
+ <doc> *</doc>
+ <doc> * Delivers a request to the X server.</doc>
+ <doc> * </doc>
+ <xsl:if test="$checked='true' and not($req/reply)">
+ <doc> * This form can be used only if the request will not cause</doc>
+ <doc> * a reply to be generated. Any returned error will be</doc>
+ <doc> * saved for handling by xcb_request_check().</doc>
+ </xsl:if>
+ <xsl:if test="$checked='false' and $req/reply">
+ <doc> * This form can be used only if the request will cause</doc>
+ <doc> * a reply to be generated. Any returned error will be</doc>
+ <doc> * placed in the event queue.</doc>
+ </xsl:if>
+ <doc> */</doc>
+ <field type="xcb_connection_t *" name="c" />
+ <xsl:apply-templates select="$req/*[not(self::reply)]" mode="param" />
+ <do-request ref="{xcb:xcb-prefix($req/@name)}_request_t" opcode="{translate(xcb:xcb-prefix($req/@name), $lcase, $ucase)}"
+ checked="{$checked}">
+ <xsl:if test="$req/reply">
+ <xsl:attribute name="has-reply">true</xsl:attribute>
+ </xsl:if>
+ </do-request>
+ </function>
+ </xsl:template>
+
+ <xsl:template match="request" mode="pass1">
+ <xsl:variable name="req" select="." />
+ <xsl:if test="reply">
+ <struct name="{xcb:xcb-prefix(@name)}_cookie_t">
+ <field type="unsigned int" name="sequence" />
+ </struct>
+ </xsl:if>
+ <constant type="number" name="{xcb:xcb-prefix($req/@name)}" value="{$req/@opcode}" />
+ <struct name="{xcb:xcb-prefix(@name)}_request_t">
+ <field type="uint8_t" name="major_opcode" no-assign="true" />
+ <xsl:if test="$ext">
+ <field type="uint8_t" name="minor_opcode" no-assign="true" />
+ </xsl:if>
+ <xsl:apply-templates select="*[not(self::reply)]" mode="field" />
+ <middle>
+ <field type="uint16_t" name="length" no-assign="true" />
+ </middle>
+ </struct>
+ <xsl:call-template name="request-function">
+ <xsl:with-param name="checked" select="'true'" />
+ <xsl:with-param name="req" select="$req" />
+ </xsl:call-template>
+ <xsl:call-template name="request-function">
+ <xsl:with-param name="checked" select="'false'" />
+ <xsl:with-param name="req" select="$req" />
+ </xsl:call-template>
+ <xsl:if test="reply">
+ <struct name="{xcb:xcb-prefix(@name)}_reply_t">
+ <field type="uint8_t" name="response_type" />
+ <xsl:apply-templates select="reply/*" mode="field" />
+ <middle>
+ <field type="uint16_t" name="sequence" />
+ <field type="uint32_t" name="length" />
+ </middle>
+ </struct>
+ <iterator-functions ref="{xcb:xcb-prefix(@name)}" kind="_reply" />
+ <function type="{xcb:xcb-prefix(@name)}_reply_t *" name="{xcb:xcb-prefix(@name)}_reply">
+ <doc>/**</doc>
+ <doc> * Return the reply</doc>
+ <doc> * @param c The connection</doc>
+ <doc> * @param cookie The cookie</doc>
+ <doc> * @param e The xcb_generic_error_t supplied</doc>
+ <doc> *</doc>
+ <doc> * Returns the reply of the request asked by</doc>
+ <doc> * </doc>
+ <doc> * The parameter @p e supplied to this function must be NULL if</doc>
+ <doc> * <xsl:value-of select="xcb:xcb-prefix(@name)" />_unchecked(). is used.</doc>
+ <doc> * Otherwise, it stores the error if any.</doc>
+ <doc> *</doc>
+ <doc> * The returned value must be freed by the caller using free().</doc>
+ <doc> */</doc>
+ <field type="xcb_connection_t *" name="c" />
+ <field name="cookie">
+ <xsl:attribute name="type">
+ <xsl:call-template name="cookie-type" />
+ </xsl:attribute>
+ </field>
+ <field type="xcb_generic_error_t **" name="e" />
+ <l>return (<xsl:value-of select="xcb:xcb-prefix(@name)" />_reply_t *)<!--
+ --> xcb_wait_for_reply(c, cookie.sequence, e);</l>
+ </function>
+ </xsl:if>
+ </xsl:template>
+
+ <xsl:template match="xidtype|xidunion" mode="pass1">
+ <typedef oldname="uint32_t" newname="{xcb:xcb-prefix(@name)}_t" />
+ <iterator ref="{xcb:xcb-prefix(@name)}" />
+ <iterator-functions ref="{xcb:xcb-prefix(@name)}" />
+ </xsl:template>
+
+ <xsl:template match="struct|union" mode="pass1">
+ <struct name="{xcb:xcb-prefix(@name)}_t">
+ <xsl:if test="self::union">
+ <xsl:attribute name="kind">union</xsl:attribute>
+ </xsl:if>
+ <xsl:apply-templates select="*" mode="field" />
+ </struct>
+ <iterator ref="{xcb:xcb-prefix(@name)}" />
+ <iterator-functions ref="{xcb:xcb-prefix(@name)}" />
+ </xsl:template>
+
+ <xsl:template match="event|eventcopy|error|errorcopy" mode="pass1">
+ <xsl:variable name="suffix">
+ <xsl:choose>
+ <xsl:when test="self::event|self::eventcopy">
+ <xsl:text>_event_t</xsl:text>
+ </xsl:when>
+ <xsl:when test="self::error|self::errorcopy">
+ <xsl:text>_error_t</xsl:text>
+ </xsl:when>
+ </xsl:choose>
+ </xsl:variable>
+ <constant type="number" name="{xcb:xcb-prefix(@name)}" value="{@number}" />
+ <xsl:choose>
+ <xsl:when test="self::event|self::error">
+ <struct name="{xcb:xcb-prefix(@name)}{$suffix}">
+ <field type="uint8_t" name="response_type" />
+ <xsl:if test="self::error">
+ <field type="uint8_t" name="error_code" />
+ </xsl:if>
+ <xsl:apply-templates select="*" mode="field" />
+ <xsl:if test="not(self::event and boolean(@no-sequence-number))">
+ <middle>
+ <field type="uint16_t" name="sequence" />
+ </middle>
+ </xsl:if>
+ </struct>
+ </xsl:when>
+ <xsl:when test="self::eventcopy|self::errorcopy">
+ <typedef newname="{xcb:xcb-prefix(@name)}{$suffix}">
+ <xsl:attribute name="oldname">
+ <xsl:call-template name="canonical-type-name">
+ <xsl:with-param name="type" select="@ref" />
+ </xsl:call-template>
+ <xsl:value-of select="$suffix" />
+ </xsl:attribute>
+ </typedef>
+ </xsl:when>
+ </xsl:choose>
+ </xsl:template>
+
+ <xsl:template match="typedef" mode="pass1">
+ <typedef>
+ <xsl:attribute name="oldname">
+ <xsl:call-template name="canonical-type-name">
+ <xsl:with-param name="type" select="@oldname" />
+ </xsl:call-template>
+ <xsl:text>_t</xsl:text>
+ </xsl:attribute>
+ <xsl:attribute name="newname">
+ <xsl:call-template name="canonical-type-name">
+ <xsl:with-param name="type" select="@newname" />
+ </xsl:call-template>
+ <xsl:text>_t</xsl:text>
+ </xsl:attribute>
+ </typedef>
+ <iterator ref="{xcb:xcb-prefix(@newname)}" />
+ <iterator-functions ref="{xcb:xcb-prefix(@newname)}" />
+ </xsl:template>
+
+ <xsl:template match="enum" mode="pass1">
+ <enum name="{xcb:xcb-prefix(@name)}_t">
+ <xsl:for-each select="item">
+ <item name="{translate(xcb:xcb-prefix(concat(../@name, concat('_', @name))), $lcase, $ucase)}">
+ <xsl:copy-of select="*" />
+ </item>
+ </xsl:for-each>
+ </enum>
+ </xsl:template>
+
+ <!--
+ Templates for processing fields.
+ -->
+
+ <xsl:template match="pad" mode="field">
+ <xsl:copy-of select="." />
+ </xsl:template>
+
+ <xsl:template match="field|exprfield" mode="field">
+ <xsl:copy>
+ <xsl:attribute name="type">
+ <xsl:call-template name="canonical-type-name" />
+ <xsl:text>_t</xsl:text>
+ </xsl:attribute>
+ <xsl:attribute name="name">
+ <xsl:call-template name="canonical-var-name" />
+ </xsl:attribute>
+ <xsl:copy-of select="*" />
+ </xsl:copy>
+ </xsl:template>
+
+ <xsl:template match="list" mode="field">
+ <xsl:variable name="type"><!--
+ --><xsl:call-template name="canonical-type-name" />
+ <xsl:text>_t</xsl:text><!--
+ --></xsl:variable>
+ <list type="{$type}">
+ <xsl:attribute name="name">
+ <xsl:call-template name="canonical-var-name" />
+ </xsl:attribute>
+ <xsl:if test="not(parent::request) and node()
+ and not(.//*[not(self::value or self::op)])">
+ <xsl:attribute name="fixed">true</xsl:attribute>
+ </xsl:if>
+ <!-- Handle lists with no length expressions. -->
+ <xsl:if test="not(node())">
+ <xsl:choose>
+ <!-- In a request, refer to an implicit localparam for length. -->
+ <xsl:when test="parent::request">
+ <fieldref>
+ <xsl:value-of select="concat(@name, '_len')" />
+ </fieldref>
+ </xsl:when>
+ <!-- In a reply, use the length of the reply to determine the length
+ of the list. -->
+ <xsl:when test="parent::reply">
+ <op op="/">
+ <op op="&lt;&lt;">
+ <fieldref>length</fieldref>
+ <value>2</value>
+ </op>
+ <function-call name="sizeof">
+ <param><xsl:value-of select="$type" /></param>
+ </function-call>
+ </op>
+ </xsl:when>
+ <!-- Other cases generate an error. -->
+ <xsl:otherwise>
+ <xsl:message terminate="yes"><!--
+ -->Encountered a list with no length expresssion outside a<!--
+ --> request or reply.<!--
+ --></xsl:message>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:if>
+ <xsl:copy-of select="*" />
+ </list>
+ </xsl:template>
+
+ <xsl:template match="valueparam" mode="field">
+ <field>
+ <xsl:attribute name="type">
+ <xsl:call-template name="canonical-type-name">
+ <xsl:with-param name="type" select="@value-mask-type" />
+ </xsl:call-template>
+ <xsl:text>_t</xsl:text>
+ </xsl:attribute>
+ <xsl:attribute name="name">
+ <xsl:call-template name="canonical-var-name">
+ <xsl:with-param name="name" select="@value-mask-name" />
+ </xsl:call-template>
+ </xsl:attribute>
+ </field>
+ <list type="uint32_t">
+ <xsl:attribute name="name">
+ <xsl:call-template name="canonical-var-name">
+ <xsl:with-param name="name" select="@value-list-name" />
+ </xsl:call-template>
+ </xsl:attribute>
+ <function-call name="xcb_popcount">
+ <param>
+ <fieldref>
+ <xsl:call-template name="canonical-var-name">
+ <xsl:with-param name="name" select="@value-mask-name" />
+ </xsl:call-template>
+ </fieldref>
+ </param>
+ </function-call>
+ </list>
+ </xsl:template>
+
+ <xsl:template match="field" mode="param">
+ <field>
+ <xsl:attribute name="type">
+ <xsl:call-template name="canonical-type-name" />
+ <xsl:text>_t</xsl:text>
+ </xsl:attribute>
+ <xsl:attribute name="name">
+ <xsl:call-template name="canonical-var-name" />
+ </xsl:attribute>
+ </field>
+ </xsl:template>
+
+ <xsl:template match="list" mode="param">
+ <!-- If no length expression is provided, use a CARD32 localfield. -->
+ <xsl:if test="not(node())">
+ <field type="uint32_t" name="{@name}_len" />
+ </xsl:if>
+ <field>
+ <xsl:variable name="ctype">
+ <xsl:call-template name="canonical-type-name" />
+ </xsl:variable>
+ <xsl:attribute name="type">
+ <xsl:text>const </xsl:text>
+ <xsl:call-template name="canonical-type-name" />
+ <xsl:if test="not($ctype='char') and not($ctype='void')">
+ <xsl:text>_t</xsl:text>
+ </xsl:if>
+ <xsl:text> *</xsl:text>
+ </xsl:attribute>
+ <xsl:attribute name="name">
+ <xsl:call-template name="canonical-var-name" />
+ </xsl:attribute>
+ </field>
+ </xsl:template>
+
+ <xsl:template match="valueparam" mode="param">
+ <field>
+ <xsl:attribute name="type">
+ <xsl:call-template name="canonical-type-name">
+ <xsl:with-param name="type" select="@value-mask-type" />
+ </xsl:call-template>
+ <xsl:text>_t</xsl:text>
+ </xsl:attribute>
+ <xsl:attribute name="name">
+ <xsl:call-template name="canonical-var-name">
+ <xsl:with-param name="name" select="@value-mask-name" />
+ </xsl:call-template>
+ </xsl:attribute>
+ </field>
+ <field type="const uint32_t *">
+ <xsl:attribute name="name">
+ <xsl:call-template name="canonical-var-name">
+ <xsl:with-param name="name" select="@value-list-name" />
+ </xsl:call-template>
+ </xsl:attribute>
+ </field>
+ </xsl:template>
+
+ <!-- Second pass: Process the variable. -->
+ <xsl:variable name="result-rtf">
+ <xsl:apply-templates select="$pass1/*" mode="pass2" />
+ </xsl:variable>
+ <xsl:variable name="result" select="e:node-set($result-rtf)" />
+
+ <xsl:template match="xcb" mode="pass2">
+ <xcb>
+ <xsl:copy-of select="@*" />
+ <xsl:apply-templates mode="pass2"
+ select="constant|enum|struct|typedef|iterator" />
+ <xsl:apply-templates mode="pass2"
+ select="function|iterator-functions" />
+ </xcb>
+ </xsl:template>
+
+ <!-- Generic rules for nodes that don't need further processing: copy node
+ with attributes, and recursively process the child nodes. -->
+ <xsl:template match="*" mode="pass2">
+ <xsl:copy>
+ <xsl:copy-of select="@*" />
+ <xsl:apply-templates mode="pass2" />
+ </xsl:copy>
+ </xsl:template>
+
+ <xsl:template match="struct" mode="pass2">
+ <xsl:if test="@kind='union' and list[not(@fixed)]">
+ <xsl:message terminate="yes">Unions must be fixed length.</xsl:message>
+ </xsl:if>
+ <struct name="{@name}">
+ <xsl:if test="@kind">
+ <xsl:attribute name="kind">
+ <xsl:value-of select="@kind" />
+ </xsl:attribute>
+ </xsl:if>
+ <!-- FIXME: This should go by size, not number of fields. -->
+ <xsl:copy-of select="node()[not(self::middle)
+ and position() &lt; 3]" />
+ <xsl:if test="middle and (count(*[not(self::middle)]) &lt; 2)">
+ <pad bytes="{2 - count(*[not(self::middle)])}" />
+ </xsl:if>
+ <xsl:copy-of select="middle/*" />
+ <xsl:copy-of select="node()[not(self::middle) and (position() > 2)]" />
+ </struct>
+ </xsl:template>
+
+ <xsl:template match="do-request" mode="pass2">
+ <xsl:variable name="struct"
+ select="$pass1/xcb/struct[@name=current()/@ref]" />
+
+ <xsl:variable name="num-parts" select="(1+count($struct/list))*2" />
+
+ <l>static const xcb_protocol_request_t xcb_req = {</l>
+ <indent>
+ <l>/* count */ <xsl:value-of select="$num-parts" />,</l>
+ <l>/* ext */ <xsl:choose>
+ <xsl:when test="$ext">
+ <xsl:text>&amp;</xsl:text>
+ <xsl:value-of select="xcb:xcb-prefix()" />
+ <xsl:text>_id</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>0</xsl:otherwise>
+ </xsl:choose>,</l>
+ <l>/* opcode */ <xsl:value-of select="@opcode" />,</l>
+ <l>/* isvoid */ <xsl:value-of select="1-boolean(@has-reply)" /></l>
+ </indent>
+ <l>};</l>
+
+ <l />
+ <l>struct iovec xcb_parts[<xsl:value-of select="$num-parts+2" />];</l>
+ <l><xsl:value-of select="../@type" /> xcb_ret;</l>
+ <l><xsl:value-of select="@ref" /> xcb_out;</l>
+
+ <l />
+ <xsl:if test="not ($ext) and not($struct//*[(self::field or self::exprfield or self::pad)
+ and not(boolean(@no-assign))])">
+ <l>xcb_out.pad0 = 0;</l>
+ </xsl:if>
+ <xsl:apply-templates select="$struct//*[(self::field or self::exprfield or self::pad)
+ and not(boolean(@no-assign))]"
+ mode="assign" />
+
+ <l />
+ <l>xcb_parts[2].iov_base = (char *) &amp;xcb_out;</l>
+ <l>xcb_parts[2].iov_len = sizeof(xcb_out);</l>
+ <l>xcb_parts[3].iov_base = 0;</l>
+ <l>xcb_parts[3].iov_len = -xcb_parts[2].iov_len &amp; 3;</l>
+
+ <xsl:for-each select="$struct/list">
+ <l>xcb_parts[<xsl:value-of select="2 + position() * 2"/>].iov_base = (char *) <!--
+ --><xsl:value-of select="@name" />;</l>
+ <l>xcb_parts[<xsl:value-of select="2 + position() * 2"/>].iov_len = <!--
+ --><xsl:apply-templates mode="output-expression" />
+ <xsl:if test="not(@type = 'void_t')">
+ <xsl:text> * sizeof(</xsl:text>
+ <xsl:choose>
+ <xsl:when test="@type='char_t'">
+ <xsl:text>char</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="@type" />
+ </xsl:otherwise>
+ </xsl:choose>
+ <xsl:text>)</xsl:text>
+ </xsl:if>;</l>
+ <l>xcb_parts[<xsl:value-of select="3 + position() * 2"/>].iov_base = 0;</l>
+ <l>xcb_parts[<xsl:value-of select="3 + position() * 2"/>].iov_len = -xcb_parts[<xsl:value-of select="2 + position() * 2"/>].iov_len &amp; 3;</l>
+ </xsl:for-each>
+
+ <l>xcb_ret.sequence = xcb_send_request(c, <!--
+ --><xsl:choose>
+ <xsl:when test="@checked='true'">XCB_REQUEST_CHECKED</xsl:when>
+ <xsl:otherwise>0</xsl:otherwise>
+ </xsl:choose>, xcb_parts + 2, &amp;xcb_req);</l>
+ <l>return xcb_ret;</l>
+ </xsl:template>
+
+ <xsl:template match="field" mode="assign">
+ <l>
+ <xsl:text>xcb_out.</xsl:text>
+ <xsl:value-of select="@name" />
+ <xsl:text> = </xsl:text>
+ <xsl:value-of select="@name" />
+ <xsl:text>;</xsl:text>
+ </l>
+ </xsl:template>
+
+ <xsl:template match="exprfield" mode="assign">
+ <l>
+ <xsl:text>xcb_out.</xsl:text>
+ <xsl:value-of select="@name" />
+ <xsl:text> = </xsl:text>
+ <xsl:apply-templates mode="output-expression" />
+ <xsl:text>;</xsl:text>
+ </l>
+ </xsl:template>
+
+ <xsl:template match="pad" mode="assign">
+ <xsl:variable name="padnum"><xsl:number /></xsl:variable>
+ <l><xsl:choose>
+ <xsl:when test="@bytes = 1">xcb_out.pad<xsl:value-of select="$padnum - 1" /> = 0;</xsl:when>
+ <xsl:otherwise>memset(xcb_out.pad<xsl:value-of select="$padnum - 1" />, 0, <xsl:value-of select="@bytes" />);</xsl:otherwise>
+ </xsl:choose></l>
+ </xsl:template>
+
+ <xsl:template match="iterator" mode="pass2">
+ <struct name="{@ref}_iterator_t">
+ <field type="{@ref}_t *" name="data" />
+ <field type="int" name="rem" />
+ <field type="int" name="index" />
+ </struct>
+ </xsl:template>
+
+ <xsl:template match="iterator-functions" mode="pass2">
+ <xsl:variable name="ref" select="@ref" />
+ <xsl:variable name="kind" select="@kind" />
+ <xsl:variable name="struct"
+ select="$pass1/xcb/struct[@name=concat($ref, $kind, '_t')]" />
+ <xsl:variable name="nextfields-rtf">
+ <nextfield>R + 1</nextfield>
+ <xsl:for-each select="$struct/list[not(@fixed)]">
+ <xsl:choose>
+ <xsl:when test="substring(@type, 1, 3) = 'xcb'">
+ <nextfield><xsl:value-of select="substring(@type, 1, string-length(@type)-2)" />_end(<!--
+ --><xsl:value-of select="$ref" />_<!--
+ --><xsl:value-of select="string(@name)" />_iterator(R))</nextfield>
+ </xsl:when>
+ <xsl:otherwise>
+ <nextfield><xsl:value-of select="$ref" />_<!--
+ --><xsl:value-of select="string(@name)" />_end(R)</nextfield>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:for-each>
+ </xsl:variable>
+ <xsl:variable name="nextfields" select="e:node-set($nextfields-rtf)" />
+ <xsl:for-each select="$struct/list[not(@fixed)]">
+ <xsl:variable name="number"
+ select="1+count(preceding-sibling::list[not(@fixed)])" />
+ <xsl:variable name="nextfield" select="$nextfields/nextfield[$number]" />
+ <xsl:variable name="is-first"
+ select="not(preceding-sibling::list[not(@fixed)])" />
+ <xsl:variable name="field-name" select="@name" />
+ <xsl:variable name="is-variable"
+ select="$pass1/xcb/struct[@name=current()/@type]/list
+ or document($search-path)/xcb
+ /struct[concat(xcb:xcb-prefix(@name), '_t')
+ = current()/@type]
+ /*[self::valueparam
+ or self::list[.//*[not(self::value
+ or self::op)]]]" />
+ <xsl:if test="not($is-variable)">
+ <function type="{xcb:get-char-void(@type)} *" name="{$ref}_{xcb:lowercase($field-name)}">
+ <field type="const {$ref}{$kind}_t *" name="R" />
+ <xsl:choose>
+ <xsl:when test="$is-first">
+ <l>return (<xsl:value-of select="xcb:get-char-void(@type)" /> *) <!--
+ -->(<xsl:value-of select="$nextfield" />);</l>
+ </xsl:when>
+ <xsl:otherwise>
+ <l>xcb_generic_iterator_t prev = <!--
+ --><xsl:value-of select="$nextfield" />;</l>
+ <l>return (<xsl:value-of select="xcb:get-char-void(@type)" /> *) <!--
+ -->((char *) prev.data + XCB_TYPE_PAD(<!--
+ --><xsl:value-of select="xcb:get-char-void(@type)" />, prev.index));</l>
+ </xsl:otherwise>
+ </xsl:choose>
+ </function>
+ </xsl:if>
+ <function type="int" name="{$ref}_{xcb:lowercase($field-name)}_length">
+ <field type="const {$ref}{$kind}_t *" name="R" />
+ <l>return <xsl:apply-templates mode="output-expression">
+ <xsl:with-param name="field-prefix" select="'R->'" />
+ </xsl:apply-templates>;</l>
+ </function>
+ <xsl:choose>
+ <xsl:when test="substring(@type, 1, 3) = 'xcb'">
+ <function type="{substring(@type, 1, string-length(@type)-2)}_iterator_t" name="{$ref}_{xcb:lowercase($field-name)}_iterator">
+ <field type="const {$ref}{$kind}_t *" name="R" />
+ <l><xsl:value-of select="substring(@type, 1, string-length(@type)-2)" />_iterator_t i;</l>
+ <xsl:choose>
+ <xsl:when test="$is-first">
+ <l>i.data = (<xsl:value-of select="@type" /> *) <!--
+ -->(<xsl:value-of select="$nextfield" />);</l>
+ </xsl:when>
+ <xsl:otherwise>
+ <l>xcb_generic_iterator_t prev = <!--
+ --><xsl:value-of select="$nextfield" />;</l>
+ <l>i.data = (<xsl:value-of select="@type" /> *) <!--
+ -->((char *) prev.data + XCB_TYPE_PAD(<!--
+ --><xsl:value-of select="@type" />, prev.index));</l>
+ </xsl:otherwise>
+ </xsl:choose>
+ <l>i.rem = <xsl:apply-templates mode="output-expression">
+ <xsl:with-param name="field-prefix" select="'R->'" />
+ </xsl:apply-templates>;</l>
+ <l>i.index = (char *) i.data - (char *) R;</l>
+ <l>return i;</l>
+ </function>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:variable name="cast">
+ <xsl:choose>
+ <xsl:when test="@type='void'">char</xsl:when>
+ <xsl:otherwise><xsl:value-of select="@type" /></xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+ <function type="xcb_generic_iterator_t" name="{$ref}_{xcb:lowercase($field-name)}_end">
+ <field type="const {$ref}{$kind}_t *" name="R" />
+ <l>xcb_generic_iterator_t i;</l>
+ <xsl:choose>
+ <xsl:when test="$is-first">
+ <l>i.data = ((<xsl:value-of select="xcb:remove-void($cast)" /> *) <!--
+ -->(<xsl:value-of select="$nextfield" />)) + (<!--
+ --><xsl:apply-templates mode="output-expression">
+ <xsl:with-param name="field-prefix" select="'R->'" />
+ </xsl:apply-templates>);</l>
+ </xsl:when>
+ <xsl:otherwise>
+ <l>xcb_generic_iterator_t child = <!--
+ --><xsl:value-of select="$nextfield" />;</l>
+ <l>i.data = ((<xsl:value-of select="xcb:get-char-void($cast)" /> *) <!--
+ -->child.data) + (<!--
+ --><xsl:apply-templates mode="output-expression">
+ <xsl:with-param name="field-prefix" select="'R->'" />
+ </xsl:apply-templates>);</l>
+ </xsl:otherwise>
+ </xsl:choose>
+ <l>i.rem = 0;</l>
+ <l>i.index = (char *) i.data - (char *) R;</l>
+ <l>return i;</l>
+ </function>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:for-each>
+ <xsl:if test="not($kind)">
+ <function type="void" name="{$ref}_next">
+ <doc>/**</doc>
+ <doc> * Get the next element of the iterator</doc>
+ <doc> * @param i Pointer to a <xsl:value-of select="$ref" />_iterator_t</doc>
+ <doc> *</doc>
+ <doc> * Get the next element in the iterator. The member rem is</doc>
+ <doc> * decreased by one. The member data points to the next</doc>
+ <doc> * element. The member index is increased by sizeof(<xsl:value-of select="$ref" />_t)</doc>
+ <doc> */</doc>
+ <field type="{$ref}_iterator_t *" name="i" />
+ <xsl:choose>
+ <xsl:when test="$struct/list[not(@fixed)]">
+ <l><xsl:value-of select="$ref" />_t *R = i->data;</l>
+ <l>xcb_generic_iterator_t child = <!--
+ --><xsl:value-of select="$nextfields/nextfield[last()]" />;</l>
+ <l>--i->rem;</l>
+ <l>i->data = (<xsl:value-of select="$ref" />_t *) child.data;</l>
+ <l>i->index = child.index;</l>
+ </xsl:when>
+ <xsl:otherwise>
+ <l>--i->rem;</l>
+ <l>++i->data;</l>
+ <l>i->index += sizeof(<xsl:value-of select="$ref" />_t);</l>
+ </xsl:otherwise>
+ </xsl:choose>
+ </function>
+ <function type="xcb_generic_iterator_t" name="{$ref}_end">
+ <doc>/**</doc>
+ <doc> * Return the iterator pointing to the last element</doc>
+ <doc> * @param i An <xsl:value-of select="$ref" />_iterator_t</doc>
+ <doc> * @return The iterator pointing to the last element</doc>
+ <doc> *</doc>
+ <doc> * Set the current element in the iterator to the last element.</doc>
+ <doc> * The member rem is set to 0. The member data points to the</doc>
+ <doc> * last element.</doc>
+ <doc> */</doc>
+ <field type="{$ref}_iterator_t" name="i" />
+ <l>xcb_generic_iterator_t ret;</l>
+ <xsl:choose>
+ <xsl:when test="$struct/list[not(@fixed)]">
+ <l>while(i.rem > 0)</l>
+ <indent>
+ <l><xsl:value-of select="$ref" />_next(&amp;i);</l>
+ </indent>
+ <l>ret.data = i.data;</l>
+ <l>ret.rem = i.rem;</l>
+ <l>ret.index = i.index;</l>
+ </xsl:when>
+ <xsl:otherwise>
+ <l>ret.data = i.data + i.rem;</l>
+ <l>ret.index = i.index + ((char *) ret.data - (char *) i.data);</l>
+ <l>ret.rem = 0;</l>
+ </xsl:otherwise>
+ </xsl:choose>
+ <l>return ret;</l>
+ </function>
+ </xsl:if>
+ </xsl:template>
+
+ <!-- Output the results. -->
+ <xsl:template match="/">
+ <xsl:if test="not(function-available('e:node-set'))">
+ <xsl:message terminate="yes"><!--
+ -->Error: This stylesheet requires the EXSL node-set extension.<!--
+ --></xsl:message>
+ </xsl:if>
+
+ <xsl:if test="not($h) and not($c)">
+ <xsl:message terminate="yes"><!--
+ -->Error: Parameter "mode" must be "header" or "source".<!--
+ --></xsl:message>
+ </xsl:if>
+
+ <xsl:apply-templates select="$result/*" mode="output" />
+ </xsl:template>
+
+ <xsl:template match="xcb" mode="output">
+ <xsl:variable name="guard"><!--
+ -->__<xsl:value-of select="$ucase-header" />_H<!--
+ --></xsl:variable>
+
+<xsl:text>/*
+ * This file generated automatically from </xsl:text>
+<xsl:value-of select="$header" /><xsl:text>.xml by c-client.xsl using XSLT.
+ * Edit at your peril.
+ */
+</xsl:text>
+<xsl:if test="$h"><xsl:text>
+/**
+ * @defgroup XCB_</xsl:text><xsl:value-of select="$ext" /><xsl:text>_API XCB </xsl:text><xsl:value-of select="$ext" /><xsl:text> API
+ * @brief </xsl:text><xsl:value-of select="$ext" /><xsl:text> XCB Protocol Implementation.</xsl:text>
+<xsl:text>
+ * @{
+ **/
+</xsl:text>
+
+<xsl:text>
+#ifndef </xsl:text><xsl:value-of select="$guard" /><xsl:text>
+#define </xsl:text><xsl:value-of select="$guard" /><xsl:text>
+</xsl:text>
+#include "xcb.h"
+<xsl:for-each select="$root/xcb/import">
+<xsl:text>#include "</xsl:text><xsl:value-of select="." /><xsl:text>.h"
+</xsl:text>
+</xsl:for-each>
+<xsl:text>
+</xsl:text>
+</xsl:if>
+<xsl:if test="$h">
+ <xsl:choose>
+ <xsl:when test="string($ext)">
+ <xsl:text>#define XCB_</xsl:text><xsl:value-of select="translate($ext, $lcase, $ucase)"/><xsl:text>_MAJOR_VERSION </xsl:text><xsl:value-of select="/xcb/@major-version" /><xsl:text>
+</xsl:text>
+ <xsl:text>#define XCB_</xsl:text><xsl:value-of select="translate($ext, $lcase, $ucase)"/><xsl:text>_MINOR_VERSION </xsl:text><xsl:value-of select="/xcb/@minor-version" />
+ <xsl:text>
+
+</xsl:text>
+ </xsl:when>
+ </xsl:choose>
+</xsl:if>
+
+<xsl:if test="$c">
+<xsl:if test="$need-string-h">
+#include &lt;string.h&gt;</xsl:if>
+<xsl:text>
+#include &lt;assert.h&gt;
+#include "xcbext.h"
+#include "</xsl:text><xsl:value-of select="$header" /><xsl:text>.h"
+
+</xsl:text></xsl:if>
+
+ <xsl:apply-templates mode="output" />
+
+<xsl:if test="$h">
+<xsl:text>
+#endif
+
+/**
+ * @}
+ */
+</xsl:text>
+</xsl:if>
+ </xsl:template>
+
+ <xsl:template match="constant" mode="output">
+ <xsl:choose>
+ <xsl:when test="@type = 'number'">
+ <xsl:if test="$h">
+ <xsl:text>/** Opcode for </xsl:text><xsl:value-of select="@name"/><xsl:text>. */
+</xsl:text>
+ <xsl:text>#define </xsl:text>
+ <xsl:value-of select="translate(@name, $lcase, $ucase)" />
+ <xsl:text> </xsl:text>
+ <xsl:value-of select="@value" />
+ <xsl:text>
+
+</xsl:text>
+ </xsl:if>
+ </xsl:when>
+ <xsl:when test="@type = 'string'">
+ <xsl:if test="$h">
+ <xsl:text>extern </xsl:text>
+ </xsl:if>
+ <xsl:text>const char </xsl:text>
+ <xsl:value-of select="@name" />
+ <xsl:text>[]</xsl:text>
+ <xsl:if test="$c">
+ <xsl:text> = "</xsl:text>
+ <xsl:value-of select="@value" />
+ <xsl:text>"</xsl:text>
+ </xsl:if>
+ <xsl:text>;
+
+</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:if test="$h">
+ <xsl:text>extern </xsl:text>
+ </xsl:if>
+ <xsl:call-template name="type-and-name" />
+ <xsl:if test="$c">
+ <xsl:text> = </xsl:text>
+ <xsl:value-of select="@value" />
+ </xsl:if>
+ <xsl:text>;
+
+</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+
+ <xsl:template match="typedef" mode="output">
+ <xsl:if test="$h">
+ <xsl:text>typedef </xsl:text>
+ <xsl:value-of select="xcb:get-char-void(@oldname)" />
+ <xsl:text> </xsl:text>
+ <xsl:value-of select="@newname" />
+ <xsl:text>;
+
+</xsl:text>
+ </xsl:if>
+ </xsl:template>
+
+ <xsl:template match="struct" mode="output">
+ <xsl:if test="$h">
+ <xsl:variable name="type-lengths">
+ <xsl:call-template name="type-lengths">
+ <xsl:with-param name="items" select="field/@type" />
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:text>/**
+ * @brief </xsl:text><xsl:value-of select="@name" /><xsl:text>
+ **/
+</xsl:text>
+ <xsl:text>typedef </xsl:text>
+ <xsl:if test="not(@kind)">struct</xsl:if><xsl:value-of select="@kind" />
+ <xsl:text> </xsl:text>
+ <xsl:value-of select="@name" />
+ <xsl:text> {
+</xsl:text>
+ <xsl:for-each select="exprfield|field|list[@fixed]|pad">
+ <xsl:text> </xsl:text>
+ <xsl:apply-templates select=".">
+ <xsl:with-param name="type-lengths" select="$type-lengths" />
+ </xsl:apply-templates>
+ <xsl:text>; /**&lt; </xsl:text><xsl:text> */
+</xsl:text>
+ </xsl:for-each>
+ <xsl:text>} </xsl:text>
+ <xsl:value-of select="@name" />
+ <xsl:text>;
+
+</xsl:text>
+ </xsl:if>
+ </xsl:template>
+
+ <xsl:template match="enum" mode="output">
+ <xsl:if test="$h">
+ <xsl:text>typedef enum </xsl:text>
+ <xsl:value-of select="@name" />
+ <xsl:text> {
+ </xsl:text>
+ <xsl:call-template name="list">
+ <xsl:with-param name="separator"><xsl:text>,
+ </xsl:text></xsl:with-param>
+ <xsl:with-param name="items">
+ <xsl:for-each select="item">
+ <item>
+ <xsl:value-of select="@name" />
+ <xsl:if test="node()"> <!-- If there is an expression -->
+ <xsl:text> = </xsl:text>
+ <xsl:apply-templates mode="output-expression" />
+ </xsl:if>
+ </item>
+ </xsl:for-each>
+ </xsl:with-param>
+ </xsl:call-template>
+ <xsl:text>
+} </xsl:text><xsl:value-of select="@name" /><xsl:text>;
+
+</xsl:text>
+ </xsl:if>
+ </xsl:template>
+
+ <xsl:template match="function" mode="output">
+ <xsl:variable name="decl-open" select="concat(@name, ' (')" />
+ <xsl:variable name="type-lengths">
+ <xsl:call-template name="type-lengths">
+ <xsl:with-param name="items" select="field/@type" />
+ </xsl:call-template>
+ </xsl:variable>
+ <!-- Doxygen for functions in header. -->
+ <xsl:if test="$h">
+ <xsl:apply-templates select="doc" mode="function-doc">
+ </xsl:apply-templates>
+ </xsl:if>
+/*****************************************************************************
+ **
+ ** <xsl:value-of select="@type" />
+ <xsl:text> </xsl:text>
+ <xsl:value-of select="@name" />
+ ** <xsl:call-template name="list">
+ <xsl:with-param name="items">
+ <xsl:for-each select="field">
+ <item>
+ <xsl:text>
+ ** @param </xsl:text>
+ <xsl:apply-templates select=".">
+ <xsl:with-param name="type-lengths" select="$type-lengths" />
+ </xsl:apply-templates>
+ </item>
+ </xsl:for-each>
+ </xsl:with-param>
+ </xsl:call-template>
+ ** @returns <xsl:value-of select="@type" />
+ **
+ *****************************************************************************/
+
+<xsl:value-of select="@type" />
+ <xsl:text>
+</xsl:text>
+ <xsl:value-of select="$decl-open" />
+ <xsl:call-template name="list">
+ <xsl:with-param name="separator">
+ <xsl:text>,
+</xsl:text>
+ <xsl:call-template name="repeat">
+ <xsl:with-param name="count" select="string-length($decl-open)" />
+ </xsl:call-template>
+ </xsl:with-param>
+ <xsl:with-param name="items">
+ <xsl:for-each select="field">
+ <item>
+ <xsl:apply-templates select=".">
+ <xsl:with-param name="type-lengths" select="$type-lengths" />
+ </xsl:apply-templates>
+ <xsl:text> /**&lt; */</xsl:text>
+ </item>
+ </xsl:for-each>
+ </xsl:with-param>
+ </xsl:call-template>
+ <xsl:text>)</xsl:text>
+
+ <xsl:if test="$h"><xsl:text>;
+
+</xsl:text></xsl:if>
+
+ <xsl:if test="$c">
+ <xsl:text>
+{
+</xsl:text>
+ <xsl:apply-templates select="l|indent" mode="function-body">
+ <xsl:with-param name="indent" select="$indent-string" />
+ </xsl:apply-templates>
+ <xsl:text>}
+
+</xsl:text>
+ </xsl:if>
+ </xsl:template>
+
+ <xsl:template match="doc" mode="function-doc">
+ <xsl:value-of select="." /><xsl:text>
+</xsl:text>
+ </xsl:template>
+
+ <xsl:template match="l" mode="function-body">
+ <xsl:param name="indent" />
+ <xsl:value-of select="concat($indent, .)" /><xsl:text>
+</xsl:text>
+ </xsl:template>
+
+ <xsl:template match="indent" mode="function-body">
+ <xsl:param name="indent" />
+ <xsl:apply-templates select="l|indent" mode="function-body">
+ <xsl:with-param name="indent" select="concat($indent, $indent-string)" />
+ </xsl:apply-templates>
+ </xsl:template>
+
+ <xsl:template match="value" mode="output-expression">
+ <xsl:value-of select="." />
+ </xsl:template>
+
+ <xsl:template match="fieldref" mode="output-expression">
+ <xsl:param name="field-prefix" />
+ <xsl:value-of select="concat($field-prefix, .)" />
+ </xsl:template>
+
+ <xsl:template match="op" mode="output-expression">
+ <xsl:param name="field-prefix" />
+ <xsl:text>(</xsl:text>
+ <xsl:apply-templates select="node()[1]" mode="output-expression">
+ <xsl:with-param name="field-prefix" select="$field-prefix" />
+ </xsl:apply-templates>
+ <xsl:text> </xsl:text>
+ <xsl:value-of select="@op" />
+ <xsl:text> </xsl:text>
+ <xsl:apply-templates select="node()[2]" mode="output-expression">
+ <xsl:with-param name="field-prefix" select="$field-prefix" />
+ </xsl:apply-templates>
+ <xsl:text>)</xsl:text>
+ </xsl:template>
+
+ <xsl:template match="bit" mode="output-expression">
+ <xsl:text>(1 &lt;&lt; </xsl:text>
+ <xsl:value-of select="." />
+ <xsl:text>)</xsl:text>
+ </xsl:template>
+
+ <xsl:template match="function-call" mode="output-expression">
+ <xsl:param name="field-prefix" />
+ <xsl:value-of select="@name" />
+ <xsl:text>(</xsl:text>
+ <xsl:call-template name="list">
+ <xsl:with-param name="separator" select="', '" />
+ <xsl:with-param name="items">
+ <xsl:for-each select="param">
+ <item><xsl:apply-templates mode="output-expression">
+ <xsl:with-param name="field-prefix" select="$field-prefix" />
+ </xsl:apply-templates></item>
+ </xsl:for-each>
+ </xsl:with-param>
+ </xsl:call-template>
+ <xsl:text>)</xsl:text>
+ </xsl:template>
+
+ <!-- Catch invalid elements in expressions. -->
+ <xsl:template match="*" mode="output-expression">
+ <xsl:message terminate="yes">
+ <xsl:text>Invalid element in expression: </xsl:text>
+ <xsl:value-of select="name()" />
+ </xsl:message>
+ </xsl:template>
+
+ <xsl:template match="field|exprfield">
+ <xsl:param name="type-lengths" select="0" />
+ <xsl:call-template name="type-and-name">
+ <xsl:with-param name="type-lengths" select="$type-lengths" />
+ </xsl:call-template>
+ </xsl:template>
+
+ <xsl:template match="list[@fixed]">
+ <xsl:param name="type-lengths" select="0" />
+ <xsl:call-template name="type-and-name">
+ <xsl:with-param name="type-lengths" select="$type-lengths" />
+ </xsl:call-template>
+ <xsl:text>[</xsl:text>
+ <xsl:apply-templates mode="output-expression" />
+ <xsl:text>]</xsl:text>
+ </xsl:template>
+
+ <xsl:template match="pad">
+ <xsl:param name="type-lengths" select="0" />
+
+ <xsl:variable name="padnum"><xsl:number /></xsl:variable>
+
+ <xsl:call-template name="type-and-name">
+ <xsl:with-param name="type" select="'uint8_t'" />
+ <xsl:with-param name="name">
+ <xsl:text>pad</xsl:text>
+ <xsl:value-of select="$padnum - 1" />
+ </xsl:with-param>
+ <xsl:with-param name="type-lengths" select="$type-lengths" />
+ </xsl:call-template>
+ <xsl:if test="@bytes > 1">
+ <xsl:text>[</xsl:text>
+ <xsl:value-of select="@bytes" />
+ <xsl:text>]</xsl:text>
+ </xsl:if>
+ </xsl:template>
+
+ <!-- Output the given type and name (defaulting to the corresponding
+ attributes of the context node), with the appropriate spacing. The
+ type must consist of a base type (which may contain spaces), then
+ optionally a single space and a suffix of one or more '*' characters.
+ If the type-lengths parameter is provided, use it to line up the base
+ types and suffixs of the type declarations. -->
+ <xsl:template name="type-and-name">
+ <xsl:param name="type" select="@type" />
+ <xsl:param name="name" select="@name" />
+ <xsl:param name="type-lengths">
+ <max-type-length>0</max-type-length>
+ <max-suffix-length>0</max-suffix-length>
+ </xsl:param>
+
+ <xsl:variable name="type-lengths-ns" select="e:node-set($type-lengths)" />
+ <xsl:variable name="min-type-length"
+ select="$type-lengths-ns/max-type-length" />
+ <xsl:variable name="min-suffix-length"
+ select="$type-lengths-ns/max-suffix-length" />
+
+ <xsl:variable name="base-type">
+ <xsl:choose>
+ <xsl:when test="contains($type, ' *')">
+ <xsl:value-of select="substring-before($type, ' *')" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$type" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:variable>
+ <xsl:variable name="suffix">
+ <xsl:if test="contains($type, ' *')">
+ <xsl:text>*</xsl:text>
+ <xsl:value-of select="substring-after($type, ' *')" />
+ </xsl:if>
+ </xsl:variable>
+
+ <xsl:value-of select="$base-type" />
+ <xsl:if test="string-length($base-type) &lt; $min-type-length">
+ <xsl:call-template name="repeat">
+ <xsl:with-param name="count" select="$min-type-length
+ - string-length($base-type)" />
+ </xsl:call-template>
+ </xsl:if>
+ <xsl:text> </xsl:text>
+ <xsl:if test="string-length($suffix) &lt; $min-suffix-length">
+ <xsl:call-template name="repeat">
+ <xsl:with-param name="count" select="$min-suffix-length
+ - string-length($suffix)" />
+ </xsl:call-template>
+ </xsl:if>
+ <xsl:value-of select="$suffix" />
+ <xsl:value-of select="$name" />
+ </xsl:template>
+
+ <!-- Output a list with a given separator. Empty items are skipped. -->
+ <xsl:template name="list">
+ <xsl:param name="separator" />
+ <xsl:param name="items" />
+
+ <xsl:for-each select="e:node-set($items)/*">
+ <xsl:value-of select="." />
+ <xsl:if test="not(position() = last())">
+ <xsl:value-of select="$separator" />
+ </xsl:if>
+ </xsl:for-each>
+ </xsl:template>
+
+ <!-- Repeat a string (space by default) a given number of times. -->
+ <xsl:template name="repeat">
+ <xsl:param name="str" select="' '" />
+ <xsl:param name="count" />
+
+ <xsl:if test="$count &gt; 0">
+ <xsl:value-of select="$str" />
+ <xsl:call-template name="repeat">
+ <xsl:with-param name="str" select="$str" />
+ <xsl:with-param name="count" select="$count - 1" />
+ </xsl:call-template>
+ </xsl:if>
+ </xsl:template>
+
+ <!-- Record the maximum type lengths of a set of types for use as the
+ max-type-lengths parameter of type-and-name. -->
+ <xsl:template name="type-lengths">
+ <xsl:param name="items" />
+ <xsl:variable name="type-lengths-rtf">
+ <xsl:for-each select="$items">
+ <item>
+ <xsl:choose>
+ <xsl:when test="contains(., ' *')">
+ <xsl:value-of select="string-length(
+ substring-before(., ' *'))" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="string-length(.)" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </item>
+ </xsl:for-each>
+ </xsl:variable>
+ <xsl:variable name="suffix-lengths-rtf">
+ <xsl:for-each select="$items">
+ <item>
+ <xsl:choose>
+ <xsl:when test="contains(., ' *')">
+ <xsl:value-of select="string-length(substring-after(., ' *'))
+ + 1" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:text>0</xsl:text>
+ </xsl:otherwise>
+ </xsl:choose>
+ </item>
+ </xsl:for-each>
+ </xsl:variable>
+ <max-type-length>
+ <xsl:call-template name="max">
+ <xsl:with-param name="items"
+ select="e:node-set($type-lengths-rtf)/*" />
+ </xsl:call-template>
+ </max-type-length>
+ <max-suffix-length>
+ <xsl:call-template name="max">
+ <xsl:with-param name="items"
+ select="e:node-set($suffix-lengths-rtf)/*" />
+ </xsl:call-template>
+ </max-suffix-length>
+ </xsl:template>
+
+ <!-- Return the maximum number in a set of numbers. -->
+ <xsl:template name="max">
+ <xsl:param name="items" />
+ <xsl:choose>
+ <xsl:when test="count($items) = 0">
+ <xsl:text>0</xsl:text>
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:variable name="head" select="number($items[1])" />
+ <xsl:variable name="tail-max">
+ <xsl:call-template name="max">
+ <xsl:with-param name="items" select="$items[position() > 1]" />
+ </xsl:call-template>
+ </xsl:variable>
+ <xsl:choose>
+ <xsl:when test="$head > number($tail-max)">
+ <xsl:value-of select="$head" />
+ </xsl:when>
+ <xsl:otherwise>
+ <xsl:value-of select="$tail-max" />
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:otherwise>
+ </xsl:choose>
+ </xsl:template>
+</xsl:transform>
diff --git a/libxcb/src/xcb.h b/libxcb/src/xcb.h
index f95127665..35d876883 100644
--- a/libxcb/src/xcb.h
+++ b/libxcb/src/xcb.h
@@ -285,6 +285,22 @@ xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c);
*/
xcb_generic_error_t *xcb_request_check(xcb_connection_t *c, xcb_void_cookie_t cookie);
+/**
+ * @brief Discards the reply for a request.
+ * @param c: The connection to the X server.
+ * @param sequence: The request sequence number from a cookie.
+ *
+ * Discards the reply for a request. Additionally, any error generated
+ * by the request is also discarded (unless it was an _unchecked request
+ * and the error has already arrived).
+ *
+ * This function will not block even if the reply is not yet available.
+ *
+ * Note that the sequence really does have to come from an xcb cookie;
+ * this function is not designed to operate on socket-handoff replies.
+ */
+void xcb_discard_reply(xcb_connection_t *c, unsigned int sequence);
+
/* xcb_ext.c */
diff --git a/libxcb/src/xcb_auth.c b/libxcb/src/xcb_auth.c
index 104f2f07b..00aad23c5 100644
--- a/libxcb/src/xcb_auth.c
+++ b/libxcb/src/xcb_auth.c
@@ -260,10 +260,10 @@ int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display)
* case anyway.*/
if (getpeername(fd, sockname, &socknamelen) == -1)
{
- if (sockname->sa_family != AF_UNIX)
- return 0; /* except for AF_UNIX, sockets should have peernames */
if (getsockname(fd, sockname, &socknamelen) == -1)
return 0; /* can only authenticate sockets */
+ if (sockname->sa_family != AF_UNIX)
+ return 0; /* except for AF_UNIX, sockets should have peernames */
gotsockname = 1;
}
diff --git a/libxcb/src/xcb_conn.c b/libxcb/src/xcb_conn.c
index 251d62e01..ed2153d27 100644
--- a/libxcb/src/xcb_conn.c
+++ b/libxcb/src/xcb_conn.c
@@ -211,8 +211,10 @@ xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info)
xcb_connection_t* c;
c = calloc(1, sizeof(xcb_connection_t));
- if(!c)
+ if(!c) {
+ close(fd);
return (xcb_connection_t *) &error_connection;
+ }
c->fd = fd;
diff --git a/libxcb/src/xcb_in.c b/libxcb/src/xcb_in.c
index 26ab3581f..80f55232e 100644
--- a/libxcb/src/xcb_in.c
+++ b/libxcb/src/xcb_in.c
@@ -409,6 +409,116 @@ void *xcb_wait_for_reply(xcb_connection_t *c, unsigned int request, xcb_generic_
return ret;
}
+static void insert_pending_discard(xcb_connection_t *c, pending_reply **prev_next, uint64_t seq)
+{
+ pending_reply *pend;
+ pend = malloc(sizeof(*pend));
+ if(!pend)
+ {
+ _xcb_conn_shutdown(c);
+ return;
+ }
+
+ pend->first_request = seq;
+ pend->last_request = seq;
+ pend->workaround = 0;
+ pend->flags = XCB_REQUEST_DISCARD_REPLY;
+ pend->next = *prev_next;
+ *prev_next = pend;
+
+ if(!pend->next)
+ c->in.pending_replies_tail = &pend->next;
+}
+
+static void discard_reply(xcb_connection_t *c, unsigned int request)
+{
+ pending_reply *pend = 0;
+ pending_reply **prev_pend;
+ uint64_t widened_request;
+
+ /* We've read requests past the one we want, so if it has replies we have
+ * them all and they're in the replies map. */
+ if(XCB_SEQUENCE_COMPARE_32(request, <, c->in.request_read))
+ {
+ struct reply_list *head;
+ head = _xcb_map_remove(c->in.replies, request);
+ while (head)
+ {
+ struct reply_list *next = head->next;
+ free(head->reply);
+ free(head);
+ head = next;
+ }
+ return;
+ }
+
+ /* We're currently processing the responses to the request we want, and we
+ * have a reply ready to return. Free it, and mark the pend to free any further
+ * replies. */
+ if(XCB_SEQUENCE_COMPARE_32(request, ==, c->in.request_read) && c->in.current_reply)
+ {
+ struct reply_list *head;
+ head = c->in.current_reply;
+ c->in.current_reply = NULL;
+ c->in.current_reply_tail = &c->in.current_reply;
+ while (head)
+ {
+ struct reply_list *next = head->next;
+ free(head->reply);
+ free(head);
+ head = next;
+ }
+
+ pend = c->in.pending_replies;
+ if(pend &&
+ !(XCB_SEQUENCE_COMPARE(pend->first_request, <=, c->in.request_read) &&
+ (pend->workaround == WORKAROUND_EXTERNAL_SOCKET_OWNER ||
+ XCB_SEQUENCE_COMPARE(c->in.request_read, <=, pend->last_request))))
+ pend = 0;
+ if(pend)
+ pend->flags |= XCB_REQUEST_DISCARD_REPLY;
+ else
+ insert_pending_discard(c, &c->in.pending_replies, c->in.request_read);
+
+ return;
+ }
+
+ /* Walk the list of pending requests. Mark the first match for deletion. */
+ for(prev_pend = &c->in.pending_replies; *prev_pend; prev_pend = &(*prev_pend)->next)
+ {
+ if(XCB_SEQUENCE_COMPARE_32((*prev_pend)->first_request, >, request))
+ break;
+
+ if(XCB_SEQUENCE_COMPARE_32((*prev_pend)->first_request, ==, request))
+ {
+ /* Pending reply found. Mark for discard: */
+ (*prev_pend)->flags |= XCB_REQUEST_DISCARD_REPLY;
+ return;
+ }
+ }
+
+ /* Pending reply not found (likely due to _unchecked request). Create one: */
+ widened_request = (c->out.request & UINT64_C(0xffffffff00000000)) | request;
+ if(widened_request > c->out.request)
+ widened_request -= UINT64_C(1) << 32;
+
+ insert_pending_discard(c, prev_pend, widened_request);
+}
+
+void xcb_discard_reply(xcb_connection_t *c, unsigned int sequence)
+{
+ if(c->has_error)
+ return;
+
+ /* If an error occurred when issuing the request, fail immediately. */
+ if(!sequence)
+ return;
+
+ pthread_mutex_lock(&c->iolock);
+ discard_reply(c, sequence);
+ pthread_mutex_unlock(&c->iolock);
+}
+
int xcb_poll_for_reply(xcb_connection_t *c, unsigned int request, void **reply, xcb_generic_error_t **error)
{
int ret;
diff --git a/libxcb/src/xcb_util.c b/libxcb/src/xcb_util.c
index c3cbfa6c1..996ff2518 100644
--- a/libxcb/src/xcb_util.c
+++ b/libxcb/src/xcb_util.c
@@ -41,6 +41,7 @@
#include <stdlib.h>
#include <stddef.h>
#include <unistd.h>
+#include <fcntl.h>
#include <string.h>
#include "xcb.h"
@@ -177,6 +178,22 @@ static int _xcb_open(char *host, char *protocol, const int display)
return _xcb_open_unix(protocol, file);
}
+static int _xcb_socket(int family, int type, int proto)
+{
+ int fd;
+
+#ifdef SOCK_CLOEXEC
+ fd = socket(family, type | SOCK_CLOEXEC, proto);
+ if (fd == -1 && errno == EINVAL)
+#endif
+ {
+ fd = socket(family, type, proto);
+ if (fd >= 0)
+ fcntl(fd, F_SETFD, FD_CLOEXEC);
+ }
+ return fd;
+}
+
#ifdef DNETCONN
static int _xcb_open_decnet(const char *host, const char *protocol, const unsigned short port)
{
@@ -199,7 +216,7 @@ static int _xcb_open_decnet(const char *host, const char *protocol, const unsign
return -1;
addr.sdn_objnum = 0;
- fd = socket(PF_DECnet, SOCK_STREAM, 0);
+ fd = _xcb_socket(PF_DECnet, SOCK_STREAM, 0);
if(fd == -1)
return -1;
@@ -256,7 +273,7 @@ static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port)
for(addr = results; addr; addr = addr->ai_next)
{
- fd = socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol);
+ fd = _xcb_socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol);
if(fd >= 0) {
int on = 1;
setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on));
@@ -285,7 +302,7 @@ static int _xcb_open_unix(char *protocol, const char *file)
#ifdef HAVE_SOCKADDR_SUN_LEN
addr.sun_len = SUN_LEN(&addr);
#endif
- fd = socket(AF_UNIX, SOCK_STREAM, 0);
+ fd = _xcb_socket(AF_UNIX, SOCK_STREAM, 0);
if(fd == -1)
return -1;
if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) {
@@ -311,7 +328,7 @@ static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen)
#ifdef HAVE_SOCKADDR_SUN_LEN
addr.sun_len = 1 + filelen;
#endif
- fd = socket(AF_UNIX, SOCK_STREAM, 0);
+ fd = _xcb_socket(AF_UNIX, SOCK_STREAM, 0);
if (fd == -1)
return -1;
if (connect(fd, (struct sockaddr *) &addr, namelen) == -1) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 03:09:03 +0000