Embed ccs_flatten utility and make (almost) directly usable

(prerequisite is the previous commit)

Signed-off-by: Jan Pokorný <jpokorny@redhat.com>

1 files changed, 122 insertions, 0 deletions

diff --git a/__root__/ccs-flatten/resgroup.h b/__root__/ccs-flatten/resgroup.h
new file mode 100644
index 0000000..50db8e0
--- /dev/null
+++ b/__root__/ccs-flatten/resgroup.h
@@ -0,0 +1,122 @@
+#ifndef __RESGROUP_H
+#  define __RESGROUP_H
+
+#  include <pthread.h>
+#  include <stdio.h>
+#  include <stdint.h>
+#  include <stdlib.h>
+#  include <string.h>
+#  include <unistd.h>
+#  include <sys/types.h>
+#  include <errno.h>
+
+/* Requests */
+#  define RG_SUCCESS	  0
+#  define RG_FAIL		  1
+#  define RG_START	  2
+#  define RG_STOP		  3
+#  define RG_STATUS	  4
+#  define RG_DISABLE	  5
+#  define RG_STOP_RECOVER	  6
+#  define RG_START_RECOVER  7
+#  define RG_RESTART	  8
+#  define RG_EXITING	  9
+#  define RG_INIT		  10
+#  define RG_ENABLE	  11
+#  define RG_STATUS_NODE	  12
+#  define RG_RELOCATE	  13
+#  define RG_CONDSTOP	  14
+#  define RG_CONDSTART	  15
+#  define RG_START_REMOTE   16  /* Part of a relocate */
+#  define RG_STOP_USER	  17    /* User-stop request */
+#  define RG_STOP_EXITING	  18
+                                /* Exiting. */
+#  define RG_LOCK		  19
+#  define RG_UNLOCK	  20
+#  define RG_QUERY_LOCK	  21
+#  define RG_MIGRATE	  22
+#  define RG_FREEZE	  23
+#  define RG_UNFREEZE	  24
+#  define RG_STATUS_INQUIRY 25
+#  define RG_CONVALESCE	  26
+#  define RG_NONE		  999
+
+/* Resource group states (for now) */
+#  define RG_STATE_BASE			110
+#  define RG_STATE_STOPPED		110     /** Resource group is stopped */
+#  define RG_STATE_STARTING		111     /** Resource is starting */
+#  define RG_STATE_STARTED		112     /** Resource is started */
+#  define RG_STATE_STOPPING		113     /** Resource is stopping */
+#  define RG_STATE_FAILED			114
+                                                /** Resource has failed */
+#  define RG_STATE_UNINITIALIZED		115
+                                                /** Thread not running yet */
+#  define RG_STATE_CHECK			116
+                                                /** Checking status */
+#  define RG_STATE_ERROR			117
+                                                /** Recoverable error */
+#  define RG_STATE_RECOVER		118     /** Pending recovery */
+#  define RG_STATE_DISABLED		119     /** Resource not allowd to run */
+#  define RG_STATE_MIGRATE		120     /** Resource migrating */
+
+#  define DEFAULT_CHECK_INTERVAL		10
+
+/* Resource group flags (for now) */
+#  define RG_FLAG_FROZEN			(1<<0)
+                                                /** Resource frozen */
+#  define RG_FLAG_PARTIAL			(1<<1)
+                                                /** One or more non-critical
+						    resources offline */
+
+/* Return codes */
+#  define RG_EEXCL	-16     /* Service not runnable due to
+                                   the fact that it is tagged
+                                   exclusive and there are no
+                                   empty nodes. */
+#  define RG_EDOMAIN	-15     /* Service not runnable given the
+                                   set of nodes and its failover
+                                   domain */
+#  define RG_ESCRIPT	-14     /* S/Lang script failed */
+#  define RG_EFENCE	-13     /* Fencing operation pending */
+#  define RG_ENODE	-12     /* Node is dead/nonexistent */
+#  define RG_EFROZEN	-11     /* Forward compat. with -HEAD */
+#  define RG_ERUN		-10
+                                /* Service is already running */
+#  define RG_EQUORUM	-9      /* Operation requires quorum */
+#  define RG_EINVAL	-8      /* Invalid operation for resource */
+#  define RG_EDEPEND 	-7      /* Operation violates dependency */
+#  define RG_EAGAIN	-6      /* Try again */
+#  define RG_EDEADLCK	-5      /* Aborted - would deadlock */
+#  define RG_ENOSERVICE	-4      /* Service does not exist */
+#  define RG_EFORWARD	-3      /* Service not mastered locally */
+#  define RG_EABORT	-2      /* Abort; service unrecoverable */
+#  define RG_EFAIL	-1      /* Generic failure */
+#  define RG_ESUCCESS	0
+#  define RG_YES		1
+#  define RG_NO		2
+
+const char *rg_strerror(int val);
+
+/*
+ * Fail-over domain states
+ */
+#  define FOD_ILLEGAL		0
+#  define FOD_GOOD		1
+#  define FOD_BETTER		2
+#  define FOD_BEST		3
+
+/*
+   Fail-over domain flags
+ */
+#  define FOD_ORDERED		(1<<0)
+#  define FOD_RESTRICTED		(1<<1)
+#  define FOD_NOFAILBACK		(1<<2)
+
+/*
+   Status tree flags
+ */
+#  define SFL_FAILURE		(1<<0)
+#  define SFL_RECOVERABLE		(1<<1)
+#  define SFL_PARTIAL		(1<<2)
+
+#endif