Merged revisions 204710 via svnmerge from

https://origsvn.digium.com/svn/asterisk/trunk

................
  r204710 | dvossel | 2009-07-02 11:03:44 -0500 (Thu, 02 Jul 2009) | 21 lines
  
  Merged revisions 204681 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r204681 | dvossel | 2009-07-02 10:05:57 -0500 (Thu, 02 Jul 2009) | 14 lines
    
    Improved mapping of extension states from combined device states.
    
    This fixes a few issues with incorrect extension states and adds
    a cli command, core show device2extenstate, to display all possible
    state mappings.
    
    (closes issue #15413)
    Reported by: legart
    Patches:
          exten_helper.diff uploaded by dvossel (license 671)
    Tested by: dvossel, legart, amilcar
    
    Review: https://reviewboard.asterisk.org/r/301/
  ........
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git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.0@204754 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 117 insertions, 0 deletions

diff --git a/main/devicestate.c b/main/devicestate.c
index 10813c4c0..16dafe9eb 100644
--- a/main/devicestate.c
+++ b/main/devicestate.c
@@ -211,6 +211,8 @@ const char *ast_devstate_str(enum ast_device_state state)
 	case AST_DEVICE_ONHOLD:
 		res = "ONHOLD";
 		break;
+	case AST_DEVICE_TOTAL: /* included only for completeness */
+		break;
 	}
 
 	return res;
@@ -533,3 +535,118 @@ int ast_device_state_engine_init(void)
 
 	return 0;
 }
+
+void ast_devstate_aggregate_init(struct ast_devstate_aggregate *agg)
+{
+	memset(agg, 0, sizeof(*agg));
+
+	agg->all_unknown = 1;
+	agg->all_unavail = 1;
+	agg->all_busy = 1;
+	agg->all_free = 1;
+}
+
+void ast_devstate_aggregate_add(struct ast_devstate_aggregate *agg, enum ast_device_state state)
+{
+	switch (state) {
+	case AST_DEVICE_NOT_INUSE:
+		agg->all_unknown = 0;
+		agg->all_unavail = 0;
+		agg->all_busy = 0;
+		break;
+	case AST_DEVICE_INUSE:
+		agg->in_use = 1;
+		agg->all_unavail = 0;
+		agg->all_free = 0;
+		agg->all_unknown = 0;
+		break;
+	case AST_DEVICE_RINGING:
+		agg->ring = 1;
+		agg->all_unavail = 0;
+		agg->all_free = 0;
+		agg->all_unknown = 0;
+		break;
+	case AST_DEVICE_RINGINUSE:
+		agg->in_use = 1;
+		agg->ring = 1;
+		agg->all_unavail = 0;
+		agg->all_free = 0;
+		agg->all_unknown = 0;
+		break;
+	case AST_DEVICE_ONHOLD:
+		agg->all_unknown = 0;
+		agg->all_unavail = 0;
+		agg->all_free = 0;
+		agg->on_hold = 1;
+		break;
+	case AST_DEVICE_BUSY:
+		agg->all_unknown = 0;
+		agg->all_unavail = 0;
+		agg->all_free = 0;
+		agg->busy = 1;
+		agg->in_use = 1;
+		break;
+	case AST_DEVICE_UNAVAILABLE:
+		agg->all_unknown = 0;
+	case AST_DEVICE_INVALID:
+		agg->all_busy = 0;
+		agg->all_free = 0;
+		break;
+	case AST_DEVICE_UNKNOWN:
+		agg->all_busy = 0;
+		agg->all_free = 0;
+		break;
+	case AST_DEVICE_TOTAL: /* not a device state, included for completeness. */
+		break;
+	}
+}
+
+enum ast_extension_states ast_devstate_to_extenstate(enum ast_device_state devstate)
+{
+	switch (devstate) {
+	case AST_DEVICE_ONHOLD:
+		return AST_EXTENSION_ONHOLD;
+	case AST_DEVICE_BUSY:
+		return AST_EXTENSION_BUSY;
+	case AST_DEVICE_UNAVAILABLE:
+	case AST_DEVICE_UNKNOWN:
+	case AST_DEVICE_INVALID:
+		return AST_EXTENSION_UNAVAILABLE;
+	case AST_DEVICE_RINGINUSE:
+		return (AST_EXTENSION_INUSE | AST_EXTENSION_RINGING);
+	case AST_DEVICE_RINGING:
+		return AST_EXTENSION_RINGING;
+	case AST_DEVICE_INUSE:
+		return AST_EXTENSION_INUSE;
+	case AST_DEVICE_NOT_INUSE:
+		return AST_EXTENSION_NOT_INUSE;
+	case AST_DEVICE_TOTAL: /* not a device state, included for completeness */
+		break;
+	}
+
+	return AST_EXTENSION_NOT_INUSE;
+}
+
+enum ast_device_state ast_devstate_aggregate_result(struct ast_devstate_aggregate *agg)
+{
+	if (agg->all_free)
+		return AST_DEVICE_NOT_INUSE;
+	if ((agg->in_use || agg->on_hold) && agg->ring)
+		return AST_DEVICE_RINGINUSE;
+	if (agg->ring)
+		return AST_DEVICE_RINGING;
+	if (agg->busy)
+		return AST_DEVICE_BUSY;
+	if (agg->in_use)
+		return AST_DEVICE_INUSE;
+	if (agg->on_hold)
+		return AST_DEVICE_ONHOLD;
+	if (agg->all_busy)
+		return AST_DEVICE_BUSY;
+	if (agg->all_unknown)
+		return AST_DEVICE_UNKNOWN;
+	if (agg->all_unavail)
+		return AST_DEVICE_UNAVAILABLE;
+
+	return AST_DEVICE_NOT_INUSE;
+}