compat
copyright
-fd.o-*
stamp-*
tmp
files
-libxcb0 (0.9-1pre2v4) unstable; urgency=low
-
- pre2v1:
- * Split into libxcb0 and libxcb0-dev.
- * Change control file for new packages.
- * Add install and dirs files for new packages.
- * Update Build-Depends for renaming of fd.o-xau, fd.o-xproto, and
- fd.o-xcb-proto.
- * Remove fd.o prefix from package name.
- * Change Maintainer to xcb@lists.freedesktop.org, move myself to
- Uploaders, and add Jamey Sharp to Uploaders. Update copyright.debian
- accordingly.
- * Add Bugs field pointing to xcb@lists.freedesktop.org.
- * Update homepage URL in description and copyright.debian to
- http://xcb.freedesktop.org, and put it in a Homepage: field in the
- description.
-
- pre2v2:
- * Add libxcb0-dbg package.
-
- pre2v3:
- * New upstream snapshot.
-
- pre2v4:
- * New upstream snapshot.
+libxcb0 (0.9-3) UNRELEASED; urgency=low
+
+ * Stop running autoreconf in debian/rules, and remove Build-Depends for
+ autoconf, automake, and libtool.
+ * Update -dbg package handling to work with debhelper compat level 5.
+ Increase minimum version on debhelper Build-Depends to 5.0.0.
+ * Stop installing the libtool .la files.
+ * Add Build-Depends on libxdmcp-dev.
+ * Debian X11R7 transition:
+ * Change Depends and Build-Depends on x-dev to x11proto-core-dev.
+ * Install headers to /usr/include/X11, not /usr/X11R6/include/X11.
+ * Pre-Depends: x11-common (>= 1:1.09).
+
+ -- Josh Triplett <josh@freedesktop.org> Sun, 16 Apr 2006 09:25:09 -0700
+
+libxcb0 (0.9-2) unstable; urgency=low
+
+ * Split into libxcb0 and libxcb0-dev.
+ * Change control file for new packages.
+ * Add install and dirs files for new packages.
+ * Update Build-Depends for renaming of fd.o-xau, fd.o-xproto, and
+ fd.o-xcb-proto.
+ * Remove fd.o prefix from package name.
+ * Change Maintainer to xcb@lists.freedesktop.org, move myself to
+ Uploaders, and add Jamey Sharp to Uploaders. Update copyright.debian
+ accordingly.
+ * Add Bugs field pointing to xcb@lists.freedesktop.org.
+ * Update homepage URL in description and copyright.debian to
+ http://xcb.freedesktop.org, and put it in a Homepage: field in the
+ description.
+ * Add libxcb0-dbg package.
-- Josh Triplett <josh@freedesktop.org> Tue, 17 May 2005 12:53:53 -0700
Priority: optional
Maintainer: XCB Developers <xcb@lists.freedesktop.org>
Uploaders: Jamey Sharp <sharpone@debian.org>, Josh Triplett <josh@freedesktop.org>
-Build-Depends: x-dev, libxau-dev, xcb-proto, cdbs, debhelper (>= 4.1.76), pkg-config, autoconf, automake1.9 | automaken, libtool, xsltproc, check, binutils (>= 2.12.90.0.9)
-Build-Conflicts: automake1.4, automake1.5, automake1.6
+Build-Depends: x11proto-core-dev, libxau-dev, libxdmcp-dev, xcb-proto, cdbs, debhelper (>= 5.0.0), pkg-config, xsltproc, check, binutils (>= 2.12.90.0.9)
Standards-Version: 3.6.1
Bugs: mailto:xcb@lists.freedesktop.org
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: X C Binding
- Xlib has been the standard C binding for the X Window System protocol for
- many years now. It is an excellent piece of work, but there are applications
- for which it is not ideal. XCB builds on nearly two decades of experience
- with X specifically and software engineering in general in an effort to
- replace the aging Xlib code base.
+ This package contains the library files needed to run software using the X C
+ Binding (XCB).
.
- This package contains the library files needed to run software using
- XCB.
+ The XCB library provides an interface to the X Window System protocol,
+ designed to replace the Xlib interface. XCB provides several advantages over
+ Xlib:
+ .
+ * Size: small library and lower memory footprint
+ * Latency hiding: batch several requests and wait for the replies later
+ * Direct protocol access: one-to-one mapping between interface and protocol
+ * Thread support: access XCB from multiple threads, with no explicit locking
+ * Easy creation of new extensions: automatically generates interface from
+ machine-parsable protocol descriptions
.
Homepage: http://xcb.freedesktop.org
Package: libxcb0-dev
Section: libdevel
Architecture: any
-Depends: libxcb0 (= ${Source-Version}), x-dev
+Depends: libxcb0 (= ${Source-Version}), x11proto-core-dev
+Pre-Depends: x11-common (>= 1:1.09)
Description: X C Binding, development files
- Xlib has been the standard C binding for the X Window System protocol for
- many years now. It is an excellent piece of work, but there are applications
- for which it is not ideal. XCB builds on nearly two decades of experience
- with X specifically and software engineering in general in an effort to
- replace the aging Xlib code base.
- .
This package contains the header and library files needed to build software
- using XCB.
+ using the X C Binding (XCB) library.
+ .
+ The XCB library provides an interface to the X Window System protocol,
+ designed to replace the Xlib interface. XCB provides several advantages over
+ Xlib:
+ .
+ * Size: small library and lower memory footprint
+ * Latency hiding: batch several requests and wait for the replies later
+ * Direct protocol access: one-to-one mapping between interface and protocol
+ * Thread support: access XCB from multiple threads, with no explicit locking
+ * Easy creation of new extensions: automatically generates interface from
+ machine-parsable protocol descriptions
.
Homepage: http://xcb.freedesktop.org
Architecture: any
Depends: libxcb0 (= ${Source-Version})
Description: X C Binding, debugging symbols
- Xlib has been the standard C binding for the X Window System protocol for
- many years now. It is an excellent piece of work, but there are applications
- for which it is not ideal. XCB builds on nearly two decades of experience
- with X specifically and software engineering in general in an effort to
- replace the aging Xlib code base.
- .
This package contains the debugging symbols associated with libxcb0. gdb will
automatically use these symbols when debugging libxcb0.
.
+ The XCB library provides an interface to the X Window System protocol,
+ designed to replace the Xlib interface. XCB provides several advantages over
+ Xlib:
+ .
+ * Size: small library and lower memory footprint
+ * Latency hiding: batch several requests and wait for the replies later
+ * Direct protocol access: one-to-one mapping between interface and protocol
+ * Thread support: access XCB from multiple threads, with no explicit locking
+ * Easy creation of new extensions: automatically generates interface from
+ machine-parsable protocol descriptions
+ .
Homepage: http://xcb.freedesktop.org
-usr/X11R6/include/X11/*
+usr/include/X11/*
usr/lib/lib*.a
usr/lib/lib*.so
usr/lib/pkgconfig/*
-usr/lib/*.la
include /usr/share/cdbs/1/class/autotools.mk
DEB_CONFIGURE_EXTRA_FLAGS = --with-opt
-DEB_CONFIGURE_INCLUDEDIR = "\$${prefix}/X11R6/include"
-DEB_DH_STRIP_ARGS=--dbg-package=libxcb0
-
-debian/stamp-autotools-files:
- autoreconf -v --install
- touch debian/stamp-autotools-files
debian/copyright: debian/copyright.debian COPYING
cat $+ > $@
-lib_LTLIBRARIES = libXCB.la
+lib_LTLIBRARIES = libXCB.la \
+ libXCBcomposite.la \
+ libXCBdamage.la \
+ libXCBdpms.la \
+ libXCBglx.la \
+ libXCBrandr.la \
+ libXCBrecord.la \
+ libXCBrender.la \
+ libXCBres.la \
+ libXCBscreensaver.la \
+ libXCBshape.la \
+ libXCBshm.la \
+ libXCBsync.la \
+ libXCBxevie.la \
+ libXCBxf86dri.la \
+ libXCBxfixes.la \
+ libXCBxprint.la \
+ libXCBxv.la \
+ libXCBxvmc.la
EXTHEADERS = \
extensions/bigreq.h \
extensions/composite.h \
extensions/damage.h \
+ extensions/dpms.h \
extensions/glx.h \
- extensions/shm.h \
- extensions/shape.h \
extensions/randr.h \
extensions/record.h \
extensions/render.h \
extensions/res.h \
- extensions/dpms.h \
+ extensions/screensaver.h \
+ extensions/shape.h \
+ extensions/shm.h \
extensions/sync.h \
extensions/xc_misc.h \
extensions/xevie.h \
extensions/bigreq.c \
extensions/composite.c \
extensions/damage.c \
+ extensions/dpms.c \
extensions/glx.c \
- extensions/shm.c \
- extensions/shape.c \
extensions/randr.c \
extensions/record.c \
extensions/render.c \
extensions/res.c \
- extensions/dpms.c \
+ extensions/screensaver.c \
+ extensions/shape.c \
+ extensions/shm.c \
extensions/sync.c \
extensions/xc_misc.c \
extensions/xevie.c \
extensions/xvmc.c
EXTENSIONS = $(EXTSOURCES) $(EXTHEADERS)
+ESSENTIAL_EXTENSIONS = \
+ extensions/bigreq.h \
+ extensions/bigreq.c \
+ extensions/xc_misc.h \
+ extensions/xc_misc.c
+
COREHEADERS = xproto.h xcb_types.h
CORESOURCES = xproto.c xcb_types.c
COREPROTO = $(CORESOURCES) $(COREHEADERS)
xcbinclude_HEADERS = xcb.h xcbext.h xcbxlib.h $(COREHEADERS) $(EXTHEADERS)
+noinst_HEADERS = xcbint.h
CFLAGS =
AM_CFLAGS = $(COPTFLAGS) $(CWARNFLAGS) $(CDEBUGFLAGS) $(XCBPROTO_CFLAGS) $(XPROTO_CFLAGS) $(XAU_CFLAGS) $(XDMCP_CFLAGS)
libXCB_la_SOURCES = \
xcb_conn.c xcb_out.c xcb_in.c xcb_ext.c xcb_xid.c \
xcb_list.c xcb_util.c xcb_xlib.c xcb_auth.c \
- $(COREPROTO) $(EXTENSIONS)
+ $(COREPROTO) $(ESSENTIAL_EXTENSIONS)
BUILT_SOURCES = $(COREPROTO) $(EXTENSIONS)
CLEANFILES = $(COREPROTO) $(EXTENSIONS)
clean-local:
rmdir extensions || true
+XCB_LIBS = $(top_builddir)/src/libXCB.la
+
+libXCBcomposite_la_LIBADD = $(XCB_LIBS)
+libXCBcomposite_la_SOURCES = extensions/composite.c extensions/composite.h
+libXCBdamage_la_LIBADD = $(XCB_LIBS)
+libXCBdamage_la_SOURCES = extensions/damage.c extensions/damage.h
+libXCBdpms_la_LIBADD = $(XCB_LIBS)
+libXCBdpms_la_SOURCES = extensions/dpms.c extensions/dpms.h
+libXCBglx_la_LIBADD = $(XCB_LIBS)
+libXCBglx_la_SOURCES = extensions/glx.c extensions/glx.h
+libXCBrandr_la_LIBADD = $(XCB_LIBS)
+libXCBrandr_la_SOURCES = extensions/randr.c extensions/randr.h
+libXCBrecord_la_LIBADD = $(XCB_LIBS)
+libXCBrecord_la_SOURCES = extensions/record.c extensions/record.h
+libXCBrender_la_LIBADD = $(XCB_LIBS)
+libXCBrender_la_SOURCES = extensions/render.c extensions/render.h
+libXCBres_la_LIBADD = $(XCB_LIBS)
+libXCBres_la_SOURCES = extensions/res.c extensions/res.h
+libXCBscreensaver_la_LIBADD = $(XCB_LIBS)
+libXCBscreensaver_la_SOURCES = extensions/screensaver.c extensions/screensaver.h
+libXCBshape_la_LIBADD = $(XCB_LIBS)
+libXCBshape_la_SOURCES = extensions/shape.c extensions/shape.h
+libXCBshm_la_LIBADD = $(XCB_LIBS)
+libXCBshm_la_SOURCES = extensions/shm.c extensions/shm.h
+libXCBsync_la_LIBADD = $(XCB_LIBS)
+libXCBsync_la_SOURCES = extensions/sync.c extensions/sync.h
+libXCBxevie_la_LIBADD = $(XCB_LIBS)
+libXCBxevie_la_SOURCES = extensions/xevie.c extensions/xevie.h
+libXCBxf86dri_la_LIBADD = $(XCB_LIBS)
+libXCBxf86dri_la_SOURCES = extensions/xf86dri.c extensions/xf86dri.h
+libXCBxfixes_la_LIBADD = $(XCB_LIBS)
+libXCBxfixes_la_SOURCES = extensions/xfixes.c extensions/xfixes.h
+libXCBxprint_la_LIBADD = $(XCB_LIBS)
+libXCBxprint_la_SOURCES = extensions/xprint.c extensions/xprint.h
+libXCBxv_la_LIBADD = $(XCB_LIBS)
+libXCBxv_la_SOURCES = extensions/xv.c extensions/xv.h
+libXCBxvmc_la_LIBADD = $(XCB_LIBS)
+libXCBxvmc_la_SOURCES = extensions/xvmc.c extensions/xvmc.h
+
vpath %.xml $(XCBPROTO_XCBINCLUDEDIR) $(XCBPROTO_XCBINCLUDEDIR)/extensions
%.h: %.xml c-client.xsl
* processed. This function enables applications to determine whether
* forcing a cookie is going to block.
*
- * @todo review that function.
+ * @deprecated This function is deprecated in favor of XCBPollForReply.
+ * It must not be used in newly written code.
*/
-unsigned int XCBGetRequestRead(XCBConnection *c);
+unsigned int XCBGetRequestRead(XCBConnection *c) deprecated;
/* xcb_ext.c */
}
pthread_mutex_unlock(&c->iolock);
- ret = select(c->fd + 1, &rfds, &wfds, 0, 0) > 0;
+ do {
+ ret = select(c->fd + 1, &rfds, &wfds, 0, 0);
+ } while (ret == -1 && errno == EINTR);
+ if (ret < 0)
+ ret = 0;
pthread_mutex_lock(&c->iolock);
if(ret)
fd_set fds;
FD_ZERO(&fds);
FD_SET(fd, &fds);
- ret = select(fd + 1, &fds, 0, 0, 0);
+ do {
+ ret = select(fd + 1, &fds, 0, 0, 0);
+ } while (ret == -1 && errno == EINTR);
}
if(ret <= 0)
return ret;
return len;
}
-/* Public interface */
-
-void *XCBWaitForReply(XCBConnection *c, unsigned int request, XCBGenericError **e)
+static int poll_for_reply(XCBConnection *c, unsigned int request, void **reply, XCBGenericError **error)
{
- pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
- reader_list reader;
- reader_list **prev_reader;
struct reply_list *head;
- void *ret = 0;
- if(e)
- *e = 0;
/* If an error occurred when issuing the request, fail immediately. */
if(!request)
- return 0;
-
- pthread_mutex_lock(&c->iolock);
-
- /* If this request has not been written yet, write it. */
- if(!_xcb_out_flush_to(c, request))
- goto done; /* error */
-
- for(prev_reader = &c->in.readers; *prev_reader && (*prev_reader)->request <= request; prev_reader = &(*prev_reader)->next)
- if((*prev_reader)->request == request)
- goto done; /* error */
-
- reader.request = request;
- reader.data = &cond;
- reader.next = *prev_reader;
- *prev_reader = &reader;
-
- /* If this request has not completed yet and has no reply waiting,
- * wait for one. */
- while(c->in.request_completed < request &&
- !(c->in.request_read == request && c->in.current_reply))
- if(!_xcb_conn_wait(c, &cond, 0, 0))
- goto done;
-
- if(c->in.request_read != request)
+ head = 0;
+ /* 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. */
+ else if(request < c->in.request_read)
{
head = _xcb_map_remove(c->in.replies, request);
if(head && head->next)
_xcb_map_put(c->in.replies, request, head->next);
}
- else
+ /* We're currently processing the responses to the request we want, and we
+ * have a reply ready to return. So just return it without blocking. */
+ else if(request == c->in.request_read && c->in.current_reply)
{
head = c->in.current_reply;
- if(head)
- {
- c->in.current_reply = head->next;
- if(!head->next)
- c->in.current_reply_tail = &c->in.current_reply;
- }
+ c->in.current_reply = head->next;
+ if(!head->next)
+ c->in.current_reply_tail = &c->in.current_reply;
}
+ /* We know this request can't have any more replies, and we've already
+ * established it doesn't have a reply now. Don't bother blocking. */
+ else if(request == c->in.request_completed)
+ head = 0;
+ /* We may have more replies on the way for this request: block until we're
+ * sure. */
+ else
+ return 0;
+
+ if(error)
+ *error = 0;
+ *reply = 0;
if(head)
{
- ret = head->reply;
- free(head);
-
- if(((XCBGenericRep *) ret)->response_type == XCBError)
+ if(((XCBGenericRep *) head->reply)->response_type == XCBError)
{
- if(e)
- *e = ret;
+ if(error)
+ *error = head->reply;
else
- free(ret);
- ret = 0;
+ free(head->reply);
}
+ else
+ *reply = head->reply;
+
+ free(head);
}
-done:
- for(prev_reader = &c->in.readers; *prev_reader && (*prev_reader)->request <= request; prev_reader = &(*prev_reader)->next)
- if(*prev_reader == &reader)
- {
- *prev_reader = (*prev_reader)->next;
- break;
- }
- pthread_cond_destroy(&cond);
+ return 1;
+}
+
+/* Public interface */
+
+void *XCBWaitForReply(XCBConnection *c, unsigned int request, XCBGenericError **e)
+{
+ void *ret = 0;
+ if(e)
+ *e = 0;
+
+ pthread_mutex_lock(&c->iolock);
+
+ /* If this request has not been written yet, write it. */
+ if(_xcb_out_flush_to(c, request))
+ {
+ pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
+ reader_list reader;
+ reader_list **prev_reader;
+
+ for(prev_reader = &c->in.readers; *prev_reader && (*prev_reader)->request <= request; prev_reader = &(*prev_reader)->next)
+ /* empty */;
+ reader.request = request;
+ reader.data = &cond;
+ reader.next = *prev_reader;
+ *prev_reader = &reader;
+
+ while(!poll_for_reply(c, request, &ret, e))
+ if(!_xcb_conn_wait(c, &cond, 0, 0))
+ break;
+
+ for(prev_reader = &c->in.readers; *prev_reader && (*prev_reader)->request <= request; prev_reader = &(*prev_reader)->next)
+ if(*prev_reader == &reader)
+ {
+ *prev_reader = (*prev_reader)->next;
+ break;
+ }
+ pthread_cond_destroy(&cond);
+ }
wake_up_next_reader(c);
pthread_mutex_unlock(&c->iolock);
return ret;
}
+int XCBPollForReply(XCBConnection *c, unsigned int request, void **reply, XCBGenericError **error)
+{
+ int ret;
+ assert(reply != 0);
+ pthread_mutex_lock(&c->iolock);
+ ret = poll_for_reply(c, request, reply, error);
+ pthread_mutex_unlock(&c->iolock);
+ return ret;
+}
+
XCBGenericEvent *XCBWaitEvent(XCBConnection *c)
{
return XCBWaitForEvent(c);
#include <assert.h>
#include <sys/types.h>
-#include <sys/select.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
/* xcb_in.c */
void *XCBWaitForReply(XCBConnection *c, unsigned int request, XCBGenericError **e);
+int XCBPollForReply(XCBConnection *c, unsigned int request, void **reply, XCBGenericError **error);
/* xcb_xid.c */
#include "xcb.h"
/* This function must be called with the IOLock held. */
-unsigned int XCBGetQueuedRequestRead(XCBConnection *c);
+unsigned int XCBGetQueuedRequestRead(XCBConnection *c) deprecated;
/* This function must be called with the IOLock held. */
unsigned int XCBGetRequestSent(XCBConnection *c);
projects / free-sw / xcb / libxcb / commitdiff