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-rw-r--r--libglusterfs/src/glusterfs/statedump.h130
1 files changed, 130 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs/statedump.h b/libglusterfs/src/glusterfs/statedump.h
new file mode 100644
index 00000000000..89d04f94587
--- /dev/null
+++ b/libglusterfs/src/glusterfs/statedump.h
@@ -0,0 +1,130 @@
+/*
+ Copyright (c) 2008-2012 Red Hat, Inc. <http://www.redhat.com>
+ This file is part of GlusterFS.
+
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
+*/
+
+#ifndef STATEDUMP_H
+#define STATEDUMP_H
+
+#include <stdarg.h>
+#include "glusterfs/inode.h"
+#include "glusterfs/strfd.h"
+
+#define GF_DUMP_MAX_BUF_LEN 4096
+
+typedef struct gf_dump_xl_options_ {
+ gf_boolean_t dump_priv;
+ gf_boolean_t dump_inode;
+ gf_boolean_t dump_fd;
+ gf_boolean_t dump_inodectx;
+ gf_boolean_t dump_fdctx;
+ gf_boolean_t dump_history;
+} gf_dump_xl_options_t;
+
+typedef struct gf_dump_options_ {
+ gf_boolean_t dump_mem;
+ gf_boolean_t dump_iobuf;
+ gf_boolean_t dump_callpool;
+ gf_dump_xl_options_t xl_options; // options for all xlators
+ char *dump_path;
+} gf_dump_options_t;
+
+extern gf_dump_options_t dump_options;
+
+__attribute__((__format__(__printf__, 3, 4))) static inline void
+_gf_proc_dump_build_key(char *key, const char *prefix, const char *fmt, ...)
+{
+ va_list ap;
+ int32_t len;
+
+ len = snprintf(key, GF_DUMP_MAX_BUF_LEN, "%s.", prefix);
+ if (len >= 0) {
+ va_start(ap, fmt);
+ len = vsnprintf(key + len, GF_DUMP_MAX_BUF_LEN - len, fmt, ap);
+ va_end(ap);
+ }
+ if (len < 0) {
+ *key = 0;
+ }
+}
+
+#define gf_proc_dump_build_key(key, key_prefix, fmt...) \
+ { \
+ _gf_proc_dump_build_key(key, key_prefix, ##fmt); \
+ }
+
+#define GF_PROC_DUMP_SET_OPTION(opt, val) opt = val
+
+#define GF_CHECK_DUMP_OPTION_ENABLED(option_dump, var, label) \
+ do { \
+ if (option_dump == _gf_true) { \
+ var = _gf_false; \
+ goto label; \
+ } \
+ } while (0);
+
+void
+gf_proc_dump_init();
+
+void
+gf_proc_dump_fini(void);
+
+void
+gf_proc_dump_cleanup(void);
+
+void
+gf_proc_dump_info(int signum, glusterfs_ctx_t *ctx);
+
+int
+gf_proc_dump_add_section(char *key, ...)
+ __attribute__((__format__(__printf__, 1, 2)));
+
+int
+gf_proc_dump_write(char *key, char *value, ...)
+ __attribute__((__format__(__printf__, 2, 3)));
+
+void
+inode_table_dump(inode_table_t *itable, char *prefix);
+
+void
+inode_table_dump_to_dict(inode_table_t *itable, char *prefix, dict_t *dict);
+
+void
+fdtable_dump(fdtable_t *fdtable, char *prefix);
+
+void
+fdtable_dump_to_dict(fdtable_t *fdtable, char *prefix, dict_t *dict);
+
+void
+inode_dump(inode_t *inode, char *prefix);
+
+void
+gf_proc_dump_mem_info_to_dict(dict_t *dict);
+
+void
+gf_proc_dump_mempool_info_to_dict(glusterfs_ctx_t *ctx, dict_t *dict);
+
+void
+glusterd_init(int sig);
+
+void
+gf_proc_dump_xlator_private(xlator_t *this, strfd_t *strfd);
+
+void
+gf_proc_dump_mallinfo(strfd_t *strfd);
+
+void
+gf_proc_dump_xlator_history(xlator_t *this, strfd_t *strfd);
+
+void
+gf_proc_dump_xlator_meminfo(xlator_t *this, strfd_t *strfd);
+
+void
+gf_proc_dump_xlator_profile(xlator_t *this, strfd_t *strfd);
+
+#endif /* STATEDUMP_H */