From 996b621bec1bbc4fb21970c75eaec62053bc6ccb Mon Sep 17 00:00:00 2001
From: Eamon Walsh <ewalsh@tycho.nsa.gov>
Date: Mon, 26 Nov 2007 15:59:44 -0500
Subject: registry: swap out the DTRACE XErrorDB stuff for the new registry
 call.

---
 configure.ac            |  7 -----
 dix/dispatch.c          | 75 ++-----------------------------------------------
 dix/extension.c         | 14 ---------
 include/dix-config.h.in |  3 --
 4 files changed, 2 insertions(+), 97 deletions(-)

diff --git a/configure.ac b/configure.ac
index d78bc1c33..042cfdd4e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -90,13 +90,6 @@ if test "x$WDTRACE" != "xno" ; then
 fi
 AM_CONDITIONAL(XSERVER_DTRACE, [test "x$WDTRACE" != "xno"])
 
-# DTrace support uses XErrorDB to get request names
-AC_ARG_WITH(xerrordb,
-            AS_HELP_STRING([--with-xerrordb=PATH], [Path to XErrorDB file (default: ${datadir}/X11/XErrorDB)]),
-	    [ XERRORDB_PATH="$withval" ],
-	    [ XERRORDB_PATH="${datadir}/X11/XErrorDB" ])
-AC_DEFINE_DIR(XERRORDB_PATH, XERRORDB_PATH, [Path to XErrorDB file])
-
 AC_HEADER_DIRENT
 AC_HEADER_STDC
 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h unistd.h])
diff --git a/dix/dispatch.c b/dix/dispatch.c
index dcd4b530f..919bcda50 100644
--- a/dix/dispatch.c
+++ b/dix/dispatch.c
@@ -148,14 +148,7 @@ int ProcInitialConnection();
 #endif
 
 #ifdef XSERVER_DTRACE
-#include <sys/types.h>
-typedef const char *string;
 #include "Xserver-dtrace.h"
-
-char *RequestNames[256];
-static void LoadRequestNames(void);
-static void FreeRequestNames(void);
-#define GetRequestName(i) (RequestNames[i])
 #endif
 
 #define mskcnt ((MAXCLIENTS + 31) / 32)
@@ -383,10 +376,6 @@ Dispatch(void)
     if (!clientReady)
 	return;
 
-#ifdef XSERVER_DTRACE
-    LoadRequestNames();
-#endif
-
     while (!dispatchException)
     {
         if (*icheck[0] != *icheck[1])
@@ -464,7 +453,7 @@ Dispatch(void)
 		client->requestLogIndex++;
 #endif
 #ifdef XSERVER_DTRACE
-		XSERVER_REQUEST_START(GetRequestName(MAJOROP), MAJOROP,
+		XSERVER_REQUEST_START(LookupMajorName(MAJOROP), MAJOROP,
 			      ((xReq *)client->requestBuffer)->length,
 			      client->index, client->requestBuffer);
 #endif
@@ -476,7 +465,7 @@ Dispatch(void)
 		    XaceHookAuditEnd(client, result);
 		}
 #ifdef XSERVER_DTRACE
-		XSERVER_REQUEST_DONE(GetRequestName(MAJOROP), MAJOROP,
+		XSERVER_REQUEST_DONE(LookupMajorName(MAJOROP), MAJOROP,
 			      client->sequence, client->index, result);
 #endif
 
@@ -510,9 +499,6 @@ Dispatch(void)
     KillAllClients();
     xfree(clientReady);
     dispatchException &= ~DE_RESET;
-#ifdef XSERVER_DTRACE
-    FreeRequestNames();
-#endif
 }
 
 #undef MAJOROP
@@ -4045,60 +4031,3 @@ MarkClientException(ClientPtr client)
 {
     client->noClientException = -1;
 }
-
-#ifdef XSERVER_DTRACE
-#include <ctype.h>
-
-/* Load table of request names for dtrace probes */
-static void LoadRequestNames(void)
-{
-    int i;
-    FILE *xedb;
-    extern void LoadExtensionNames(char **RequestNames);
-
-    bzero(RequestNames, 256 * sizeof(char *));
-
-    xedb = fopen(XERRORDB_PATH, "r");
-    if (xedb != NULL) {
-	char buf[256];
-	while (fgets(buf, sizeof(buf), xedb)) {
-	    if ((strncmp("XRequest.", buf, 9) == 0) && (isdigit(buf[9]))) {
-		char *name;
-		i = strtol(buf + 9, &name, 10);
-		if (RequestNames[i] == 0) {
-		    char *end = strchr(name, '\n');
-		    if (end) { *end = '\0'; }
-		    RequestNames[i] = strdup(name + 1);
-		}
-	    }
-	}
-	fclose(xedb);
-    }
-
-    LoadExtensionNames(RequestNames);
-
-    for (i = 0; i < 256; i++) {
-	if (RequestNames[i] == 0) {
-#define RN_SIZE 12 /* "Request#' + up to 3 digits + \0 */
-	    RequestNames[i] = xalloc(RN_SIZE);
-	    if (RequestNames[i]) {
-		snprintf(RequestNames[i], RN_SIZE, "Request#%d", i);
-	    }
-	}
-	/* fprintf(stderr, "%d: %s\n", i, RequestNames[i]); */
-    }
-}
-
-static void FreeRequestNames(void)
-{
-    int i;
-
-    for (i = 0; i < 256; i++) {
-	if (RequestNames[i] != 0) {
-	    free(RequestNames[i]);
-	    RequestNames[i] = 0;
-	}
-    }
-}
-
-#endif
diff --git a/dix/extension.c b/dix/extension.c
index 42fdc125f..9740c1b50 100644
--- a/dix/extension.c
+++ b/dix/extension.c
@@ -354,17 +354,3 @@ ProcListExtensions(ClientPtr client)
     }
     return(client->noClientException);
 }
-
-#ifdef XSERVER_DTRACE
-void LoadExtensionNames(char **RequestNames) {
-    int i;
-
-    for (i=0; i<NumExtensions; i++) {
-	int r = extensions[i]->base;
-
-	if (RequestNames[r] == NULL) {
-	    RequestNames[r] = strdup(extensions[i]->name);
-	}
-    }
-}
-#endif
diff --git a/include/dix-config.h.in b/include/dix-config.h.in
index c4429628e..2af994f4f 100644
--- a/include/dix-config.h.in
+++ b/include/dix-config.h.in
@@ -500,9 +500,6 @@
 /* Define to 1 if the DTrace Xserver provider probes should be built in */
 #undef XSERVER_DTRACE
 
-/* Path to XErrorDB file */
-#undef XERRORDB_PATH
-
 /* Define to 16-bit byteswap macro */
 #undef bswap_16
 
-- 
cgit v1.2.3