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 */