Slightly optimize ast_devstate_str and rename global functions devstate2str and config_text_file_save to have an ast_ prefix

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@154260 f38db490-d61c-443f-a65b-d21fe96a405b

9 files changed, 43 insertions, 60 deletions

diff --git a/apps/app_page.c b/apps/app_page.c
index 89559b119..ddebbf0ac 100644
--- a/apps/app_page.c
+++ b/apps/app_page.c
@@ -178,9 +178,9 @@ static int page_exec(struct ast_channel *chan, void *data)
 		if (ast_test_flag(&flags, PAGE_SKIP)) {
 			state = ast_device_state(tech);
 			if (state == AST_DEVICE_UNKNOWN) {
-				ast_log(LOG_WARNING, "Destination '%s' has device state '%s'. Paging anyway.\n", tech, devstate2str(state));
+				ast_log(LOG_WARNING, "Destination '%s' has device state '%s'. Paging anyway.\n", tech, ast_devstate2str(state));
 			} else if (state != AST_DEVICE_NOT_INUSE) {
-				ast_log(LOG_WARNING, "Destination '%s' has device state '%s'.\n", tech, devstate2str(state));
+				ast_log(LOG_WARNING, "Destination '%s' has device state '%s'.\n", tech, ast_devstate2str(state));
 				continue;
 			}
 		}
diff --git a/apps/app_queue.c b/apps/app_queue.c
index 81e822355..eef55f55b 100644
--- a/apps/app_queue.c
+++ b/apps/app_queue.c
@@ -1007,9 +1007,9 @@ static int handle_statechange(void *datap)
 	}
 
 	if (found)
-		ast_debug(1, "Device '%s' changed to state '%d' (%s)\n", sc->dev, sc->state, devstate2str(sc->state));
+		ast_debug(1, "Device '%s' changed to state '%d' (%s)\n", sc->dev, sc->state, ast_devstate2str(sc->state));
 	else
-		ast_debug(3, "Device '%s' changed to state '%d' (%s) but we don't care because they're not a member of any queue.\n", sc->dev, sc->state, devstate2str(sc->state));
+		ast_debug(3, "Device '%s' changed to state '%d' (%s) but we don't care because they're not a member of any queue.\n", sc->dev, sc->state, ast_devstate2str(sc->state));
 
 	ast_free(sc);
 	return 0;
@@ -5692,7 +5692,7 @@ static char *__queues_show(struct mansession *s, int fd, int argc, char **argv)
 					mem->dynamic ? " (dynamic)" : "",
 					mem->realtime ? " (realtime)" : "",
 					mem->paused ? " (paused)" : "",
-					devstate2str(mem->status));
+					ast_devstate2str(mem->status));
 				if (mem->calls)
 					ast_str_append(&out, 0, " has taken %d calls (last was %ld secs ago)",
 						mem->calls, (long) (time(NULL) - mem->lastcall));
diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c
index 3338de8ab..f888f3e67 100644
--- a/apps/app_voicemail.c
+++ b/apps/app_voicemail.c
@@ -1177,7 +1177,7 @@ static void vm_change_password(struct ast_vm_user *vmu, const char *newpassword)
 		/* save the results */
 		reset_user_pw(vmu->context, vmu->mailbox, newpassword);
 		ast_copy_string(vmu->password, newpassword, sizeof(vmu->password));
-		config_text_file_save(VOICEMAIL_CONFIG, cfg, "AppVoicemail");
+		ast_config_text_file_save(VOICEMAIL_CONFIG, cfg, "AppVoicemail");
 	}
 	category = NULL;
 	var = NULL;
@@ -1207,7 +1207,7 @@ static void vm_change_password(struct ast_vm_user *vmu, const char *newpassword)
 		/* save the results and clean things up */
 		reset_user_pw(vmu->context, vmu->mailbox, newpassword);	
 		ast_copy_string(vmu->password, newpassword, sizeof(vmu->password));
-		config_text_file_save("users.conf", cfg, "AppVoicemail");
+		ast_config_text_file_save("users.conf", cfg, "AppVoicemail");
 	}
 }
 
@@ -5928,7 +5928,7 @@ static int vm_forwardoptions(struct ast_channel *chan, struct ast_vm_user *vmu,
 				msg_cat = ast_category_get(msg_cfg, "message");
 				snprintf(duration_buf, 11, "%ld", *duration);
 				if (!ast_variable_update(msg_cat, "duration", duration_buf, NULL, 0)) {
-					config_text_file_save(textfile, msg_cfg, "app_voicemail");
+					ast_config_text_file_save(textfile, msg_cfg, "app_voicemail");
 				}
 			}
 
diff --git a/include/asterisk/config.h b/include/asterisk/config.h
index de42f2563..15157e239 100644
--- a/include/asterisk/config.h
+++ b/include/asterisk/config.h
@@ -388,7 +388,8 @@ int ast_variable_delete(struct ast_category *category, const char *variable, con
 int ast_variable_update(struct ast_category *category, const char *variable, 
 						const char *value, const char *match, unsigned int object);
 
-int config_text_file_save(const char *filename, const struct ast_config *cfg, const char *generator);
+int ast_config_text_file_save(const char *filename, const struct ast_config *cfg, const char *generator);
+int config_text_file_save(const char *filename, const struct ast_config *cfg, const char *generator) __attribute__ ((deprecated));
 
 struct ast_config *ast_config_internal_load(const char *configfile, struct ast_config *cfg, struct ast_flags flags, const char *suggested_incl_file, const char *who_asked);
 
diff --git a/include/asterisk/devicestate.h b/include/asterisk/devicestate.h
index b202d02a3..bacf54648 100644
--- a/include/asterisk/devicestate.h
+++ b/include/asterisk/devicestate.h
@@ -73,14 +73,15 @@ enum ast_device_state ast_state_chan2dev(enum ast_channel_state chanstate);
  *
  * \param devstate Current device state 
  */
-const char *devstate2str(enum ast_device_state devstate);
+const char *devstate2str(enum ast_device_state devstate) attribute_pure __attribute__ ((deprecated));
+const char *ast_devstate2str(enum ast_device_state devstate) attribute_pure;
 
 /*! 
  * \brief Convert device state to text string that is easier to parse 
  *
  * \param devstate Current device state 
  */
-const char *ast_devstate_str(enum ast_device_state devstate);
+const char *ast_devstate_str(enum ast_device_state devstate) attribute_pure;
 
 /*! 
  * \brief Convert device state from text to integer value
diff --git a/main/config.c b/main/config.c
index b3abe2730..c4d6e6f31 100644
--- a/main/config.c
+++ b/main/config.c
@@ -1560,6 +1560,11 @@ static void insert_leading_blank_lines(FILE *fp, struct inclfile *fi, struct ast
 
 int config_text_file_save(const char *configfile, const struct ast_config *cfg, const char *generator)
 {
+	return ast_config_text_file_save(configfile, cfg, generator);
+}
+
+int ast_config_text_file_save(const char *configfile, const struct ast_config *cfg, const char *generator)
+{
 	FILE *f;
 	char fn[256];
 	struct ast_variable *var;
diff --git a/main/devicestate.c b/main/devicestate.c
index 1601ee12c..ca739cdfe 100644
--- a/main/devicestate.c
+++ b/main/devicestate.c
@@ -128,16 +128,16 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/event.h"
 
 /*! \brief Device state strings for printing */
-static const char *devstatestring[] = {
-	/* 0 AST_DEVICE_UNKNOWN */	"Unknown",	/*!< Valid, but unknown state */
-	/* 1 AST_DEVICE_NOT_INUSE */	"Not in use",	/*!< Not used */
-	/* 2 AST_DEVICE IN USE */	"In use",	/*!< In use */
-	/* 3 AST_DEVICE_BUSY */		"Busy",		/*!< Busy */
-	/* 4 AST_DEVICE_INVALID */	"Invalid",	/*!< Invalid - not known to Asterisk */
-	/* 5 AST_DEVICE_UNAVAILABLE */	"Unavailable",	/*!< Unavailable (not registred) */
-	/* 6 AST_DEVICE_RINGING */	"Ringing",	/*!< Ring, ring, ring */
-	/* 7 AST_DEVICE_RINGINUSE */	"Ring+Inuse",	/*!< Ring and in use */
-	/* 8 AST_DEVICE_ONHOLD */	"On Hold"	/*!< On Hold */
+static const char *devstatestring[][2] = {
+	{ /* 0 AST_DEVICE_UNKNOWN */     "Unknown",     "UNKNOWN"     }, /*!< Valid, but unknown state */
+	{ /* 1 AST_DEVICE_NOT_INUSE */   "Not in use",  "NOT_INUSE"   }, /*!< Not used */
+	{ /* 2 AST_DEVICE IN USE */      "In use",      "INUSE"       }, /*!< In use */
+	{ /* 3 AST_DEVICE_BUSY */        "Busy",        "BUSY"        }, /*!< Busy */
+	{ /* 4 AST_DEVICE_INVALID */     "Invalid",     "INVALID"     }, /*!< Invalid - not known to Asterisk */
+	{ /* 5 AST_DEVICE_UNAVAILABLE */ "Unavailable", "UNAVAILABLE" }, /*!< Unavailable (not registered) */
+	{ /* 6 AST_DEVICE_RINGING */     "Ringing",     "RINGING"     }, /*!< Ring, ring, ring */
+	{ /* 7 AST_DEVICE_RINGINUSE */   "Ring+Inuse",  "RINGINUSE"   }, /*!< Ring and in use */
+	{ /* 8 AST_DEVICE_ONHOLD */      "On Hold"      "ONHOLD"      }, /*!< On Hold */
 };
 
 /*!\brief Mapping for channel states to device states */
@@ -204,9 +204,15 @@ struct {
 static int getproviderstate(const char *provider, const char *address);
 
 /*! \brief Find devicestate as text message for output */
+const char *ast_devstate2str(enum ast_device_state devstate) 
+{
+	return devstatestring[devstate][0];
+}
+
+/* Deprecated interface (not prefixed with ast_) */
 const char *devstate2str(enum ast_device_state devstate) 
 {
-	return devstatestring[devstate];
+	return devstatestring[devstate][0];
 }
 
 enum ast_device_state ast_state_chan2dev(enum ast_channel_state chanstate)
@@ -221,40 +227,10 @@ enum ast_device_state ast_state_chan2dev(enum ast_channel_state chanstate)
 	return AST_DEVICE_UNKNOWN;
 }
 
+/* Parseable */
 const char *ast_devstate_str(enum ast_device_state state)
 {
-	const char *res = "UNKNOWN";
-
-	switch (state) {
-	case AST_DEVICE_UNKNOWN:
-		break;
-	case AST_DEVICE_NOT_INUSE:
-		res = "NOT_INUSE";
-		break;
-	case AST_DEVICE_INUSE:
-		res = "INUSE";
-		break;
-	case AST_DEVICE_BUSY:
-		res = "BUSY";
-		break;
-	case AST_DEVICE_INVALID:
-		res = "INVALID";
-		break;
-	case AST_DEVICE_UNAVAILABLE:
-		res = "UNAVAILABLE";
-		break;
-	case AST_DEVICE_RINGING:
-		res = "RINGING";
-		break;
-	case AST_DEVICE_RINGINUSE:
-		res = "RINGINUSE";
-		break;
-	case AST_DEVICE_ONHOLD:
-		res = "ONHOLD";
-		break;
-	}
-
-	return res;
+	return devstatestring[state][1];
 }
 
 enum ast_device_state ast_devstate_val(const char *val)
@@ -478,7 +454,7 @@ static void do_state_change(const char *device)
 
 	state = _ast_device_state(device, 0);
 
-	ast_debug(3, "Changing state for %s - state %d (%s)\n", device, state, devstate2str(state));
+	ast_debug(3, "Changing state for %s - state %d (%s)\n", device, state, ast_devstate2str(state));
 
 	devstate_event(device, state);
 }
@@ -623,7 +599,7 @@ static void process_collection(const char *device, struct change_collection *col
 
 	for (i = 0; i < collection->num_states; i++) {
 		ast_debug(1, "Adding per-server state of '%s' for '%s'\n", 
-			devstate2str(collection->states[i].state), device);
+			ast_devstate2str(collection->states[i].state), device);
 		ast_devstate_aggregate_add(&agg, collection->states[i].state);
 	}
 
@@ -645,13 +621,13 @@ static void process_collection(const char *device, struct change_collection *col
 		if (state == old_state) {
 			/* No change since last reported device state */
 			ast_debug(1, "Aggregate state for device '%s' has not changed from '%s'\n",
-				device, devstate2str(state));
+				device, ast_devstate2str(state));
 			return;
 		}
 	}
 
 	ast_debug(1, "Aggregate state for device '%s' has changed to '%s'\n",
-		device, devstate2str(state));
+		device, ast_devstate2str(state));
 
 	event = ast_event_new(AST_EVENT_DEVICE_STATE,
 		AST_EVENT_IE_DEVICE, AST_EVENT_IE_PLTYPE_STR, device,
diff --git a/main/features.c b/main/features.c
index adf5086aa..cc43fad68 100644
--- a/main/features.c
+++ b/main/features.c
@@ -459,7 +459,7 @@ static const char *findparkinglotname(struct ast_channel *chan)
 static void notify_metermaids(const char *exten, char *context, enum ast_device_state state)
 {
 	ast_debug(4, "Notification of state change to metermaids %s@%s\n to state '%s'", 
-		exten, context, devstate2str(state));
+		exten, context, ast_devstate2str(state));
 
 	ast_devstate_changed(state, "park:%s@%s", exten, context);
 }
diff --git a/main/manager.c b/main/manager.c
index e7fd926f0..8f4917309 100644
--- a/main/manager.c
+++ b/main/manager.c
@@ -1452,7 +1452,7 @@ static int action_updateconfig(struct mansession *s, const struct message *m)
 	result = handle_updates(s, m, cfg, dfn);
 	if (!result) {
 		ast_include_rename(cfg, sfn, dfn); /* change the include references from dfn to sfn, so things match up */
-		res = config_text_file_save(dfn, cfg, "Manager");
+		res = ast_config_text_file_save(dfn, cfg, "Manager");
 		ast_config_destroy(cfg);
 		if (res) {
 			astman_send_error(s, m, "Save of config failed");