Some synchronisations with the jturney branch

1 files changed, 336 insertions, 336 deletions

diff --git a/xorg-server/dix/registry.c b/xorg-server/dix/registry.c
index ec853b37f..fde2800f2 100644
--- a/xorg-server/dix/registry.c
+++ b/xorg-server/dix/registry.c
@@ -1,336 +1,336 @@
-/************************************************************
-
-Author: Eamon Walsh <ewalsh@tycho.nsa.gov>
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-this permission notice appear in supporting documentation.  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
-AUTHOR 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.
-
-********************************************************/
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifdef XREGISTRY
-
-#include <stdlib.h>
-#include <string.h>
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "resource.h"
-#include "registry.h"
-
-#define BASE_SIZE 16
-#define CORE "X11"
-#define FILENAME SERVER_MISC_CONFIG_PATH "/protocol.txt"
-
-#define PROT_COMMENT '#'
-#define PROT_REQUEST 'R'
-#define PROT_EVENT 'V'
-#define PROT_ERROR 'E'
-
-static FILE *fh;
-
-static char ***requests, **events, **errors, **resources;
-static unsigned nmajor, *nminor, nevent, nerror, nresource;
-
-/*
- * File parsing routines
- */
-static int double_size(void *p, unsigned n, unsigned size)
-{
-    char **ptr = (char **)p;
-    unsigned s, f;
-
-    if (n) {
-	s = n * size;
-	n *= 2 * size;
-	f = n;
-    } else {
-	s = 0;
-	n = f = BASE_SIZE * size;
-    }
-
-    *ptr = xrealloc(*ptr, n);
-    if (!*ptr) {
-	dixResetRegistry();
-	return FALSE;
-    }
-    memset(*ptr + s, 0, f - s);
-    return TRUE;
-}       
-
-static void
-RegisterRequestName(unsigned major, unsigned minor, char *name)
-{
-    while (major >= nmajor) {
-	if (!double_size(&requests, nmajor, sizeof(char **)))
-	    return;
-	if (!double_size(&nminor, nmajor, sizeof(unsigned)))
-	    return;
-	nmajor = nmajor ? nmajor * 2 : BASE_SIZE;
-    }
-    while (minor >= nminor[major]) {
-	if (!double_size(requests+major, nminor[major], sizeof(char *)))
-	    return;
-	nminor[major] = nminor[major] ? nminor[major] * 2 : BASE_SIZE;
-    }
-
-    free(requests[major][minor]);
-    requests[major][minor] = name;
-}
-
-static void
-RegisterEventName(unsigned event, char *name) {
-    while (event >= nevent) {
-	if (!double_size(&events, nevent, sizeof(char *)))
-	    return;
-	nevent = nevent ? nevent * 2 : BASE_SIZE;
-    }
-
-    free(events[event]);
-    events[event] = name;
-}
-
-static void
-RegisterErrorName(unsigned error, char *name) {
-    while (error >= nerror) {
-	if (!double_size(&errors, nerror, sizeof(char *)))
-	    return;
-	nerror = nerror ? nerror * 2 : BASE_SIZE;
-    }
-
-    free(errors[error]);
-    errors[error] = name;
-}
-
-void
-RegisterExtensionNames(ExtensionEntry *extEntry)
-{
-    char buf[256], *lineobj, *ptr;
-    unsigned offset;
-
-    if (fh == NULL)
-	return;
-
-    rewind(fh);
-
-    while (fgets(buf, sizeof(buf), fh)) {
-	lineobj = NULL;
-	ptr = strchr(buf, '\n');
-	if (ptr)
-	    *ptr = 0;
-
-	/* Check for comments or empty lines */
-	switch (buf[0]) {
-	case PROT_REQUEST:
-	case PROT_EVENT:
-	case PROT_ERROR:
-	    break;
-	case PROT_COMMENT:
-	case '\0':
-	    continue;
-	default:
-	    goto invalid;
-	}
-
-	/* Check for space character in the fifth position */
-	ptr = strchr(buf, ' ');
-	if (!ptr || ptr != buf + 4)
-	    goto invalid;
-
-	/* Duplicate the string after the space */
-	lineobj = strdup(ptr + 1);
-	if (!lineobj)
-	    continue;
-
-	/* Check for a colon somewhere on the line */
-	ptr = strchr(buf, ':');
-	if (!ptr)
-	    goto invalid;
-
-	/* Compare the part before colon with the target extension name */
-	*ptr = 0;
-	if (strcmp(buf + 5, extEntry->name))
-	    goto skip;
-
-	/* Get the opcode for the request, event, or error */
-	offset = strtol(buf + 1, &ptr, 10);
-	if (offset == 0 && ptr == buf + 1)
-	    goto invalid;
-
-	/* Save the strdup result in the registry */
-	switch(buf[0]) {
-	case PROT_REQUEST:
-	    if (extEntry->base)
-		RegisterRequestName(extEntry->base, offset, lineobj);
-	    else
-		RegisterRequestName(offset, 0, lineobj);
-	    continue;
-	case PROT_EVENT:
-	    RegisterEventName(extEntry->eventBase + offset, lineobj);
-	    continue;
-	case PROT_ERROR:
-	    RegisterErrorName(extEntry->errorBase + offset, lineobj);
-	    continue;
-	}
-
-    invalid:
-	LogMessage(X_WARNING, "Invalid line in " FILENAME ", skipping\n");
-    skip:
-	free(lineobj);
-    }
-}
-
-/*
- * Registration functions
- */
-
-void
-RegisterResourceName(RESTYPE resource, char *name)
-{
-    resource &= TypeMask;
-
-    while (resource >= nresource) {
-	if (!double_size(&resources, nresource, sizeof(char *)))
-	    return;
-	nresource = nresource ? nresource * 2 : BASE_SIZE;
-    }
-
-    resources[resource] = name;
-}
-
-/*
- * Lookup functions
- */
-
-const char *
-LookupRequestName(int major, int minor)
-{
-    if (major >= nmajor)
-	return XREGISTRY_UNKNOWN;
-    if (minor >= nminor[major])
-	return XREGISTRY_UNKNOWN;
-
-    return requests[major][minor] ? requests[major][minor] : XREGISTRY_UNKNOWN;
-}
-
-const char *
-LookupMajorName(int major)
-{
-    if (major < 128) {
-	const char *retval;
-
-	if (major >= nmajor)
-	    return XREGISTRY_UNKNOWN;
-	if (0 >= nminor[major])
-	    return XREGISTRY_UNKNOWN;
-
-	retval = requests[major][0];
-	return retval ? retval + sizeof(CORE) : XREGISTRY_UNKNOWN;
-    } else {
-	ExtensionEntry *extEntry = GetExtensionEntry(major);
-	return extEntry ? extEntry->name : XREGISTRY_UNKNOWN;
-    }
-}
-
-const char *
-LookupEventName(int event)
-{
-    event &= 127;
-    if (event >= nevent)
-	return XREGISTRY_UNKNOWN;
-
-    return events[event] ? events[event] : XREGISTRY_UNKNOWN;
-}
-
-const char *
-LookupErrorName(int error)
-{
-    if (error >= nerror)
-	return XREGISTRY_UNKNOWN;
-
-    return errors[error] ? errors[error] : XREGISTRY_UNKNOWN;
-}
-
-const char *
-LookupResourceName(RESTYPE resource)
-{
-    resource &= TypeMask;
-    if (resource >= nresource)
-	return XREGISTRY_UNKNOWN;
-
-    return resources[resource] ? resources[resource] : XREGISTRY_UNKNOWN;
-}
-
-/*
- * Setup and teardown
- */
-void
-dixResetRegistry(void)
-{
-    ExtensionEntry extEntry;
-
-    /* Free all memory */
-    while (nmajor--) {
-	while (nminor[nmajor])
-	    free(requests[nmajor][--nminor[nmajor]]);
-	xfree(requests[nmajor]);
-    }
-    xfree(requests);
-    xfree(nminor);
-
-    while (nevent--)
-	free(events[nevent]);
-    xfree(events);
-
-    while (nerror--)
-	free(errors[nerror]);
-    xfree(errors);
-
-    xfree(resources);
-
-    requests = NULL;
-    nminor = NULL;
-    events = NULL;
-    errors = NULL;
-    resources = NULL;
-
-    nmajor = nevent = nerror = nresource = 0;
-
-    /* Open the protocol file */
-    if (fh)
-	fclose(fh);
-    fh = fopen(FILENAME, "r");
-    if (!fh)
-	LogMessage(X_WARNING, "Failed to open protocol names file " FILENAME);
-
-    /* Add built-in resources */
-    RegisterResourceName(RT_NONE, "NONE");
-    RegisterResourceName(RT_WINDOW, "WINDOW");
-    RegisterResourceName(RT_PIXMAP, "PIXMAP");
-    RegisterResourceName(RT_GC, "GC");
-    RegisterResourceName(RT_FONT, "FONT");
-    RegisterResourceName(RT_CURSOR, "CURSOR");
-    RegisterResourceName(RT_COLORMAP, "COLORMAP");
-    RegisterResourceName(RT_CMAPENTRY, "COLORMAP ENTRY");
-    RegisterResourceName(RT_OTHERCLIENT, "OTHER CLIENT");
-    RegisterResourceName(RT_PASSIVEGRAB, "PASSIVE GRAB");
-
-    /* Add the core protocol */
-    memset(&extEntry, 0, sizeof(extEntry));
-    extEntry.name = CORE;
-    RegisterExtensionNames(&extEntry);
-}
-
-#endif /* XREGISTRY */
+/************************************************************

+

+Author: Eamon Walsh <ewalsh@tycho.nsa.gov>

+

+Permission to use, copy, modify, distribute, and sell this software and its

+documentation for any purpose is hereby granted without fee, provided that

+this permission notice appear in supporting documentation.  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

+AUTHOR 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.

+

+********************************************************/

+

+#ifdef HAVE_DIX_CONFIG_H

+#include <dix-config.h>

+#endif

+

+#ifdef XREGISTRY

+

+#include <stdlib.h>

+#include <string.h>

+#include <X11/X.h>

+#include <X11/Xproto.h>

+#include "resource.h"

+#include "registry.h"

+

+#define BASE_SIZE 16

+#define CORE "X11"

+#define FILENAME SERVER_MISC_CONFIG_PATH "/protocol.txt"

+

+#define PROT_COMMENT '#'

+#define PROT_REQUEST 'R'

+#define PROT_EVENT 'V'

+#define PROT_ERROR 'E'

+

+static FILE *fh;

+

+static char ***requests, **events, **errors, **resources;

+static unsigned nmajor, *nminor, nevent, nerror, nresource;

+

+/*

+ * File parsing routines

+ */

+static int double_size(void *p, unsigned n, unsigned size)

+{

+    char **ptr = (char **)p;

+    unsigned s, f;

+

+    if (n) {

+	s = n * size;

+	n *= 2 * size;

+	f = n;

+    } else {

+	s = 0;

+	n = f = BASE_SIZE * size;

+    }

+

+    *ptr = xrealloc(*ptr, n);

+    if (!*ptr) {

+	dixResetRegistry();

+	return FALSE;

+    }

+    memset(*ptr + s, 0, f - s);

+    return TRUE;

+}       

+

+static void

+RegisterRequestName(unsigned major, unsigned minor, char *name)

+{

+    while (major >= nmajor) {

+	if (!double_size(&requests, nmajor, sizeof(char **)))

+	    return;

+	if (!double_size(&nminor, nmajor, sizeof(unsigned)))

+	    return;

+	nmajor = nmajor ? nmajor * 2 : BASE_SIZE;

+    }

+    while (minor >= nminor[major]) {

+	if (!double_size(requests+major, nminor[major], sizeof(char *)))

+	    return;

+	nminor[major] = nminor[major] ? nminor[major] * 2 : BASE_SIZE;

+    }

+

+    free(requests[major][minor]);

+    requests[major][minor] = name;

+}

+

+static void

+RegisterEventName(unsigned event, char *name) {

+    while (event >= nevent) {

+	if (!double_size(&events, nevent, sizeof(char *)))

+	    return;

+	nevent = nevent ? nevent * 2 : BASE_SIZE;

+    }

+

+    free(events[event]);

+    events[event] = name;

+}

+

+static void

+RegisterErrorName(unsigned error, char *name) {

+    while (error >= nerror) {

+	if (!double_size(&errors, nerror, sizeof(char *)))

+	    return;

+	nerror = nerror ? nerror * 2 : BASE_SIZE;

+    }

+

+    free(errors[error]);

+    errors[error] = name;

+}

+

+void

+RegisterExtensionNames(ExtensionEntry *extEntry)

+{

+    char buf[256], *lineobj, *ptr;

+    unsigned offset;

+

+    if (fh == NULL)

+	return;

+

+    rewind(fh);

+

+    while (fgets(buf, sizeof(buf), fh)) {

+	lineobj = NULL;

+	ptr = strchr(buf, '\n');

+	if (ptr)

+	    *ptr = 0;

+

+	/* Check for comments or empty lines */

+	switch (buf[0]) {

+	case PROT_REQUEST:

+	case PROT_EVENT:

+	case PROT_ERROR:

+	    break;

+	case PROT_COMMENT:

+	case '\0':

+	    continue;

+	default:

+	    goto invalid;

+	}

+

+	/* Check for space character in the fifth position */

+	ptr = strchr(buf, ' ');

+	if (!ptr || ptr != buf + 4)

+	    goto invalid;

+

+	/* Duplicate the string after the space */

+	lineobj = strdup(ptr + 1);

+	if (!lineobj)

+	    continue;

+

+	/* Check for a colon somewhere on the line */

+	ptr = strchr(buf, ':');

+	if (!ptr)

+	    goto invalid;

+

+	/* Compare the part before colon with the target extension name */

+	*ptr = 0;

+	if (strcmp(buf + 5, extEntry->name))

+	    goto skip;

+

+	/* Get the opcode for the request, event, or error */

+	offset = strtol(buf + 1, &ptr, 10);

+	if (offset == 0 && ptr == buf + 1)

+	    goto invalid;

+

+	/* Save the strdup result in the registry */

+	switch(buf[0]) {

+	case PROT_REQUEST:

+	    if (extEntry->base)

+		RegisterRequestName(extEntry->base, offset, lineobj);

+	    else

+		RegisterRequestName(offset, 0, lineobj);

+	    continue;

+	case PROT_EVENT:

+	    RegisterEventName(extEntry->eventBase + offset, lineobj);

+	    continue;

+	case PROT_ERROR:

+	    RegisterErrorName(extEntry->errorBase + offset, lineobj);

+	    continue;

+	}

+

+    invalid:

+	LogMessage(X_WARNING, "Invalid line in " FILENAME ", skipping\n");

+    skip:

+	free(lineobj);

+    }

+}

+

+/*

+ * Registration functions

+ */

+

+void

+RegisterResourceName(RESTYPE resource, char *name)

+{

+    resource &= TypeMask;

+

+    while (resource >= nresource) {

+	if (!double_size(&resources, nresource, sizeof(char *)))

+	    return;

+	nresource = nresource ? nresource * 2 : BASE_SIZE;

+    }

+

+    resources[resource] = name;

+}

+

+/*

+ * Lookup functions

+ */

+

+const char *

+LookupRequestName(int major, int minor)

+{

+    if (major >= nmajor)

+	return XREGISTRY_UNKNOWN;

+    if (minor >= nminor[major])

+	return XREGISTRY_UNKNOWN;

+

+    return requests[major][minor] ? requests[major][minor] : XREGISTRY_UNKNOWN;

+}

+

+const char *

+LookupMajorName(int major)

+{

+    if (major < 128) {

+	const char *retval;

+

+	if (major >= nmajor)

+	    return XREGISTRY_UNKNOWN;

+	if (0 >= nminor[major])

+	    return XREGISTRY_UNKNOWN;

+

+	retval = requests[major][0];

+	return retval ? retval + sizeof(CORE) : XREGISTRY_UNKNOWN;

+    } else {

+	ExtensionEntry *extEntry = GetExtensionEntry(major);

+	return extEntry ? extEntry->name : XREGISTRY_UNKNOWN;

+    }

+}

+

+const char *

+LookupEventName(int event)

+{

+    event &= 127;

+    if (event >= nevent)

+	return XREGISTRY_UNKNOWN;

+

+    return events[event] ? events[event] : XREGISTRY_UNKNOWN;

+}

+

+const char *

+LookupErrorName(int error)

+{

+    if (error >= nerror)

+	return XREGISTRY_UNKNOWN;

+

+    return errors[error] ? errors[error] : XREGISTRY_UNKNOWN;

+}

+

+const char *

+LookupResourceName(RESTYPE resource)

+{

+    resource &= TypeMask;

+    if (resource >= nresource)

+	return XREGISTRY_UNKNOWN;

+

+    return resources[resource] ? resources[resource] : XREGISTRY_UNKNOWN;

+}

+

+/*

+ * Setup and teardown

+ */

+void

+dixResetRegistry(void)

+{

+    ExtensionEntry extEntry;

+

+    /* Free all memory */

+    while (nmajor--) {

+	while (nminor[nmajor])

+	    free(requests[nmajor][--nminor[nmajor]]);

+	xfree(requests[nmajor]);

+    }

+    xfree(requests);

+    xfree(nminor);

+

+    while (nevent--)

+	free(events[nevent]);

+    xfree(events);

+

+    while (nerror--)

+	free(errors[nerror]);

+    xfree(errors);

+

+    xfree(resources);

+

+    requests = NULL;

+    nminor = NULL;

+    events = NULL;

+    errors = NULL;

+    resources = NULL;

+

+    nmajor = nevent = nerror = nresource = 0;

+

+    /* Open the protocol file */

+    if (fh)

+	fclose(fh);

+    fh = fopen(FILENAME, "r");

+    if (!fh)

+	LogMessage(X_WARNING, "Failed to open protocol names file " FILENAME "\n");

+

+    /* Add built-in resources */

+    RegisterResourceName(RT_NONE, "NONE");

+    RegisterResourceName(RT_WINDOW, "WINDOW");

+    RegisterResourceName(RT_PIXMAP, "PIXMAP");

+    RegisterResourceName(RT_GC, "GC");

+    RegisterResourceName(RT_FONT, "FONT");

+    RegisterResourceName(RT_CURSOR, "CURSOR");

+    RegisterResourceName(RT_COLORMAP, "COLORMAP");

+    RegisterResourceName(RT_CMAPENTRY, "COLORMAP ENTRY");

+    RegisterResourceName(RT_OTHERCLIENT, "OTHER CLIENT");

+    RegisterResourceName(RT_PASSIVEGRAB, "PASSIVE GRAB");

+

+    /* Add the core protocol */

+    memset(&extEntry, 0, sizeof(extEntry));

+    extEntry.name = CORE;

+    RegisterExtensionNames(&extEntry);

+}

+

+#endif /* XREGISTRY */