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-rw-r--r--glusterfsd/src/glusterfsd.c8
-rw-r--r--libglusterfs/src/Makefile.am4
-rw-r--r--libglusterfs/src/globals.c166
-rw-r--r--libglusterfs/src/globals.h41
4 files changed, 215 insertions, 4 deletions
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
index 3a0c30f98c7..720d8a775ee 100644
--- a/glusterfsd/src/glusterfsd.c
+++ b/glusterfsd/src/glusterfsd.c
@@ -61,6 +61,7 @@
#include "revision.h"
#include "common-utils.h"
#include "event.h"
+#include "globals.h"
#include <fnmatch.h>
@@ -980,9 +981,12 @@ main (int argc, char *argv[])
int xl_count = 0;
uint8_t process_mode = 0;
+ ret = glusterfs_globals_init ();
+ if (ret)
+ return ret;
+
utime = time (NULL);
- ctx = CALLOC (1, sizeof (glusterfs_ctx_t));
- ERR_ABORT (ctx);
+ ctx = glusterfs_ctx_get ();
process_mode = gf_get_process_mode (argv[0]);
set_global_ctx_ptr (ctx);
ctx->process_uuid = zr_build_process_uuid ();
diff --git a/libglusterfs/src/Makefile.am b/libglusterfs/src/Makefile.am
index 8ff35fbb27a..7698661fa42 100644
--- a/libglusterfs/src/Makefile.am
+++ b/libglusterfs/src/Makefile.am
@@ -6,9 +6,9 @@ libglusterfs_la_LIBADD = @LEXLIB@
lib_LTLIBRARIES = libglusterfs.la
-libglusterfs_la_SOURCES = dict.c spec.lex.c y.tab.c xlator.c logging.c hashfn.c defaults.c scheduler.c common-utils.c transport.c timer.c inode.c call-stub.c compat.c authenticate.c fd.c compat-errno.c event.c mem-pool.c gf-dirent.c syscall.c iobuf.c
+libglusterfs_la_SOURCES = dict.c spec.lex.c y.tab.c xlator.c logging.c hashfn.c defaults.c scheduler.c common-utils.c transport.c timer.c inode.c call-stub.c compat.c authenticate.c fd.c compat-errno.c event.c mem-pool.c gf-dirent.c syscall.c iobuf.c globals.c
-noinst_HEADERS = common-utils.h defaults.h dict.h glusterfs.h hashfn.h logging.h protocol.h scheduler.h xlator.h transport.h stack.h timer.h list.h inode.h call-stub.h compat.h authenticate.h fd.h revision.h compat-errno.h event.h mem-pool.h byte-order.h gf-dirent.h locking.h syscall.h iobuf.h
+noinst_HEADERS = common-utils.h defaults.h dict.h glusterfs.h hashfn.h logging.h protocol.h scheduler.h xlator.h transport.h stack.h timer.h list.h inode.h call-stub.h compat.h authenticate.h fd.h revision.h compat-errno.h event.h mem-pool.h byte-order.h gf-dirent.h locking.h syscall.h iobuf.h globals.h
EXTRA_DIST = spec.l spec.y
diff --git a/libglusterfs/src/globals.c b/libglusterfs/src/globals.c
new file mode 100644
index 00000000000..38727a25afe
--- /dev/null
+++ b/libglusterfs/src/globals.c
@@ -0,0 +1,166 @@
+/*
+ Copyright (c) 2009 Z RESEARCH, Inc. <http://www.zresearch.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif /* !_CONFIG_H */
+
+#include <pthread.h>
+
+#include "globals.h"
+#include "glusterfs.h"
+#include "xlator.h"
+
+
+/* CTX */
+static glusterfs_ctx_t *glusterfs_ctx;
+
+
+int
+glusterfs_ctx_init ()
+{
+ int ret = 0;
+
+ if (glusterfs_ctx)
+ goto out;
+
+ glusterfs_ctx = CALLOC (1, sizeof (*glusterfs_ctx));
+ if (!glusterfs_ctx) {
+ ret = -1;
+ goto out;
+ }
+
+ ret = pthread_mutex_init (&glusterfs_ctx->lock, NULL);
+
+out:
+ return ret;
+}
+
+
+glusterfs_ctx_t *
+glusterfs_ctx_get ()
+{
+ return glusterfs_ctx;
+
+}
+
+
+/* THIS */
+
+xlator_t global_xlator;
+static pthread_key_t this_xlator_key;
+
+void
+glusterfs_this_destroy (void *ptr)
+{
+ if (ptr)
+ FREE (ptr);
+}
+
+
+int
+glusterfs_this_init ()
+{
+ int ret = 0;
+
+ ret = pthread_key_create (&this_xlator_key, glusterfs_this_destroy);
+ if (ret != 0) {
+ return ret;
+ }
+
+ global_xlator.name = "glusterfs";
+ global_xlator.type = "global";
+
+ return ret;
+}
+
+
+xlator_t **
+__glusterfs_this_location ()
+{
+ xlator_t **this_location = NULL;
+ int ret = 0;
+
+ this_location = pthread_getspecific (this_xlator_key);
+
+ if (!this_location) {
+ this_location = CALLOC (1, sizeof (*this_location));
+ if (!this_location)
+ goto out;
+
+ ret = pthread_setspecific (this_xlator_key, this_location);
+ if (ret != 0) {
+ FREE (this_location);
+ this_location = NULL;
+ goto out;
+ }
+ }
+out:
+ if (this_location) {
+ if (!*this_location)
+ *this_location = &global_xlator;
+ }
+ return this_location;
+}
+
+
+xlator_t *
+glusterfs_this_get ()
+{
+ xlator_t **this_location = NULL;
+
+ this_location = __glusterfs_this_location ();
+ if (!this_location)
+ return &global_xlator;
+
+ return *this_location;
+}
+
+
+int
+glusterfs_this_set (xlator_t *this)
+{
+ xlator_t **this_location = NULL;
+
+ this_location = __glusterfs_this_location ();
+ if (!this_location)
+ return -ENOMEM;
+
+ *this_location = this;
+
+ return 0;
+}
+
+
+int
+glusterfs_globals_init ()
+{
+ int ret = 0;
+
+ ret = glusterfs_ctx_init ();
+ if (ret)
+ goto out;
+
+ ret = glusterfs_this_init ();
+ if (ret)
+ goto out;
+out:
+ return ret;
+}
diff --git a/libglusterfs/src/globals.h b/libglusterfs/src/globals.h
new file mode 100644
index 00000000000..f4d252dd9b5
--- /dev/null
+++ b/libglusterfs/src/globals.h
@@ -0,0 +1,41 @@
+/*
+ Copyright (c) 2009 Z RESEARCH, Inc. <http://www.zresearch.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _GLOBALS_H
+#define _GLOBALS_H
+
+#include "glusterfs.h"
+#include "xlator.h"
+
+/* CTX */
+#define CTX (glusterfs_ctx_get())
+
+glusterfs_ctx_t *glusterfs_ctx_get ();
+
+/* THIS */
+#define THIS (*__glusterfs_this_location())
+
+xlator_t **__glusterfs_this_location ();
+xlator_t *glusterfs_this_get ();
+int glusterfs_this_set (xlator_t *);
+
+/* init */
+int glusterfs_globals_init (void);
+
+#endif /* !_GLOBALS_H */
generated by cgit (git 2.34.1) at 2025-11-03 17:52:14 +0000