Mercurial > illumos > illumos-gate
changeset 4975:8544fd5abe8b
PSARC/2007/277 tsalarm library
6553178 The tsalarm library is needed for Turgo.
| author | willard |
|---|---|
| date | Fri, 31 Aug 2007 16:18:41 -0700 |
| parents | c7454a80ea3d |
| children | b707e78c75ad |
| files | usr/src/Makefile.lint usr/src/lib/Makefile usr/src/lib/libtsalarm/Makefile usr/src/lib/libtsalarm/Makefile.com usr/src/lib/libtsalarm/common/mapfile-vers usr/src/lib/libtsalarm/common/tsalarm.c usr/src/lib/libtsalarm/common/tsalarm.h usr/src/lib/libtsalarm/sparc/Makefile |
| diffstat | 8 files changed, 537 insertions(+), 1 deletions(-) [+] |
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--- a/usr/src/Makefile.lint Fri Aug 31 14:35:42 2007 -0700 +++ b/usr/src/Makefile.lint Fri Aug 31 16:18:41 2007 -0700 @@ -442,6 +442,7 @@ lib/libdscp \ lib/libpri \ lib/libpcp \ + lib/libtsalarm \ stand $(CLOSED_BUILD)COMMON_SUBDIRS += $(CLOSED)/cmd/mtst
--- a/usr/src/lib/Makefile Fri Aug 31 14:35:42 2007 -0700 +++ b/usr/src/lib/Makefile Fri Aug 31 16:18:41 2007 -0700 @@ -248,7 +248,8 @@ libfruutils .WAIT \ libfru \ storage \ - libpcp + libpcp \ + libtsalarm FM_sparc_DEPLIBS= libpri @@ -543,6 +544,7 @@ brand: libc libsocket libshare: libscf libzfs libuuid libfsmgt libsecdb libexacct/demo: libexacct libproject libsocket libnsl +libtsalarm: libpcp # # The reason this rule checks for the existence of the
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usr/src/lib/libtsalarm/Makefile Fri Aug 31 16:18:41 2007 -0700 @@ -0,0 +1,51 @@ +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# +# +# Copyright 2007 Sun Microsystems, Inc. All rights reserved. +# Use is subject to license terms. +# +#ident "%Z%%M% %I% %E% SMI" +# +# lib/libtsalarm/Makefile + +include $(SRC)/lib/Makefile.lib + +SUBDIRS = $(MACH) + +all := TARGET= all +clean := TARGET= clean +clobber := TARGET= clobber +install := TARGET= install +install_h := TARGET= install_h +lint := TARGET= lint + +.KEEP_STATE: + +all clean clobber install_h lint : $(SUBDIRS) + +install : $(SUBDIRS) + +$(SUBDIRS): FRC + @cd $@; pwd; $(MAKE) $(TARGET) + +FRC: + +include $(SRC)/lib/Makefile.targ
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usr/src/lib/libtsalarm/Makefile.com Fri Aug 31 16:18:41 2007 -0700 @@ -0,0 +1,55 @@ +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# +# +# Copyright 2007 Sun Microsystems, Inc. All rights reserved. +# Use is subject to license terms. +# +#ident "%Z%%M% %I% %E% SMI" +# + +LIBRARY= libtsalarm.a +VERS= .1 + +# PLATFORM_OBJECTS is defined in platform Makefile +OBJECTS= $(PLATFORM_OBJECTS) + +include $(SRC)/lib/Makefile.lib +include $(SRC)/Makefile.psm + +SRCDIR = ../common + +CPPFLAGS += -I../../libpcp/common + +LIBS = $(DYNLIB) +CFLAGS += $(CCVERBOSE) +LDLIBS += -R$(USR_PLAT_DIR)/$(PLATFORM)/lib -L$(USR_PLAT_DIR)/$(PLATFORM)/lib -lc -lpcp +PLATLIBS = $(USR_PLAT_DIR)/$(PLATFORM)/lib + +.KEEP_STATE: + +# +# build/lint rules +# +all: $(LIBS) + +lint: lintcheck + +include $(SRC)/lib/Makefile.targ
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usr/src/lib/libtsalarm/common/mapfile-vers Fri Aug 31 16:18:41 2007 -0700 @@ -0,0 +1,35 @@ +# +# Copyright 2007 Sun Microsystems, Inc. All rights reserved. +# Use is subject to license terms. +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# +# ident "%Z%%M% %I% %E% SMI" +# +# Interface definition for usr/src/lib/libtsalarm +# + +SUNWprivate { + global: + tsalarm_get; + tsalarm_set; + local: + *; +};
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usr/src/lib/libtsalarm/common/tsalarm.c Fri Aug 31 16:18:41 2007 -0700 @@ -0,0 +1,239 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +/* + * Telco-alarm library, which communicates through libpcp to set/get + * alarms. + */ + +#pragma ident "%Z%%M% %I% %E% SMI" + +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <unistd.h> +#include <libpcp.h> + +#include "tsalarm.h" + +/* Message Types */ +#define TSALARM_CONTROL 15 +#define TSALARM_CONTROL_R 16 + +#define TSALARM_CHANNEL_TIMEOUT 20 +#define TSALARM_MAX_RETRIES 3 +#define TSALARM_SERVICE_NAME "SUNW,sun4v-telco-alarm" + +int +tsalarm_get(uint32_t alarm_type, uint32_t *alarm_state) +{ + int chnl_fd; + tsalarm_req_t *req_ptr = NULL; + tsalarm_resp_t *resp_ptr = NULL; + pcp_msg_t send_msg; + pcp_msg_t recv_msg; + int rc = TSALARM_SUCCESS; + int retries; + + /* initialize virtual channel */ + for (retries = 1; retries <= TSALARM_MAX_RETRIES; retries++) { + if ((chnl_fd = pcp_init(TSALARM_SERVICE_NAME)) < 0) { + if (retries == TSALARM_MAX_RETRIES) { + rc = TSALARM_CHANNEL_INIT_FAILURE; + goto cleanup; + } + (void) sleep(TSALARM_CHANNEL_TIMEOUT); + } else + break; + } + + /* create request message data */ + req_ptr = malloc(sizeof (tsalarm_req_t)); + if (req_ptr == NULL) { + rc = TSALARM_NULL_REQ_DATA; + goto cleanup; + } + req_ptr->alarm_action = TSALARM_STATUS; + req_ptr->alarm_id = alarm_type; + + send_msg.msg_type = TSALARM_CONTROL; + send_msg.sub_type = NULL; + send_msg.msg_len = sizeof (tsalarm_req_t); + send_msg.msg_data = (uint8_t *)req_ptr; + + /* + * Send the request and receive the response. + */ + if (pcp_send_recv(chnl_fd, &send_msg, &recv_msg, + TSALARM_CHANNEL_TIMEOUT) < 0) { + /* we either timed out or erred; either way try again */ + (void) sleep(TSALARM_CHANNEL_TIMEOUT); + + if (pcp_send_recv(chnl_fd, &send_msg, &recv_msg, + TSALARM_CHANNEL_TIMEOUT) < 0) { + rc = TSALARM_COMM_FAILURE; + goto cleanup; + } + } + + /* + * validate that this data was meant for us + */ + if (recv_msg.msg_type != TSALARM_CONTROL_R) { + rc = TSALARM_UNBOUND_PACKET_RECVD; + goto cleanup; + } + + /* + * verify that the Alarm action has taken place + */ + if ((resp_ptr = (tsalarm_resp_t *)recv_msg.msg_data) == NULL) + goto cleanup; + + if (resp_ptr->status == TSALARM_ERROR) { + rc = TSALARM_GET_ERROR; + goto cleanup; + } + + if (resp_ptr->alarm_state == TSALARM_STATE_UNKNOWN) { + rc = TSALARM_GET_ERROR; + goto cleanup; + } + + *alarm_state = resp_ptr->alarm_state; + +cleanup: + if (req_ptr != NULL) + free(req_ptr); + if (recv_msg.msg_data != NULL) + free(recv_msg.msg_data); + + /* close virtual channel fd */ + (void) pcp_close(chnl_fd); + + return (rc); +} + +int +tsalarm_set(uint32_t alarm_type, uint32_t alarm_state) +{ + int chnl_fd; + tsalarm_req_t *req_ptr = NULL; + tsalarm_resp_t *resp_ptr = NULL; + pcp_msg_t send_msg; + pcp_msg_t recv_msg; + int rc = TSALARM_SUCCESS; + int retries; + + /* initialize virtual channel */ + for (retries = 1; retries <= TSALARM_MAX_RETRIES; retries++) { + if ((chnl_fd = pcp_init(TSALARM_SERVICE_NAME)) < 0) { + if (retries == TSALARM_MAX_RETRIES) { + rc = TSALARM_CHANNEL_INIT_FAILURE; + goto cleanup; + } + (void) sleep(TSALARM_CHANNEL_TIMEOUT); + } else + break; + } + + /* create request message data */ + req_ptr = malloc(sizeof (tsalarm_req_t)); + if (req_ptr == NULL) { + rc = TSALARM_NULL_REQ_DATA; + goto cleanup; + } + req_ptr->alarm_id = alarm_type; + if (alarm_state == TSALARM_STATE_ON) + req_ptr->alarm_action = TSALARM_ENABLE; + else if (alarm_state == TSALARM_STATE_OFF) + req_ptr->alarm_action = TSALARM_DISABLE; + + send_msg.msg_type = TSALARM_CONTROL; + send_msg.sub_type = NULL; + send_msg.msg_len = sizeof (tsalarm_req_t); + send_msg.msg_data = (uint8_t *)req_ptr; + + /* + * Send the request and receive the response. + */ + if (pcp_send_recv(chnl_fd, &send_msg, &recv_msg, + TSALARM_CHANNEL_TIMEOUT) < 0) { + /* we either timed out or erred; either way try again */ + (void) sleep(TSALARM_CHANNEL_TIMEOUT); + + if (pcp_send_recv(chnl_fd, &send_msg, &recv_msg, + TSALARM_CHANNEL_TIMEOUT) < 0) { + rc = TSALARM_COMM_FAILURE; + goto cleanup; + } + } + + /* + * validate that this data was meant for us + */ + if (recv_msg.msg_type != TSALARM_CONTROL_R) { + rc = TSALARM_UNBOUND_PACKET_RECVD; + goto cleanup; + } + + /* + * verify that the Alarm action has taken place + */ + if ((resp_ptr = (tsalarm_resp_t *)recv_msg.msg_data) == NULL) + goto cleanup; + + if (resp_ptr->status == TSALARM_ERROR) { + rc = TSALARM_SET_ERROR; + goto cleanup; + } + + /* + * ensure the Alarm action taken is the one requested + */ + if ((req_ptr->alarm_action == TSALARM_DISABLE) && + (resp_ptr->alarm_state != TSALARM_STATE_OFF)) { + rc = TSALARM_SET_ERROR; + goto cleanup; + } else if ((req_ptr->alarm_action == TSALARM_ENABLE) && + (resp_ptr->alarm_state != TSALARM_STATE_ON)) { + rc = TSALARM_SET_ERROR; + goto cleanup; + } else if (resp_ptr->alarm_state == TSALARM_STATE_UNKNOWN) { + rc = TSALARM_SET_ERROR; + goto cleanup; + } + +cleanup: + if (req_ptr != NULL) + free(req_ptr); + if (recv_msg.msg_data != NULL) + free(recv_msg.msg_data); + + /* close virtual channel fd */ + (void) pcp_close(chnl_fd); + + return (rc); +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usr/src/lib/libtsalarm/common/tsalarm.h Fri Aug 31 16:18:41 2007 -0700 @@ -0,0 +1,88 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _TSALARM_H +#define _TSALARM_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +/* alarm_action */ +#define TSALARM_ENABLE 1 +#define TSALARM_DISABLE 2 +#define TSALARM_STATUS 3 + +/* alarm_id */ +#define TSALARM_CRITICAL 0 +#define TSALARM_MAJOR 1 +#define TSALARM_MINOR 2 +#define TSALARM_USER 3 + +/* alarm_state */ +#define TSALARM_STATE_ON 1 +#define TSALARM_STATE_OFF 2 +#define TSALARM_STATE_UNKNOWN 3 + +/* Status Types */ +#define TSALARM_OK 1 +#define TSALARM_ERROR 2 + +/* Error codes */ +#define TSALARM_SUCCESS 0 +#define TSALARM_CHANNEL_INIT_FAILURE -1 +#define TSALARM_NULL_REQ_DATA -2 +#define TSALARM_COMM_FAILURE -3 +#define TSALARM_UNBOUND_PACKET_RECVD -4 +#define TSALARM_GET_ERROR -5 +#define TSALARM_SET_ERROR -6 + +/* + * alarm set/get request message + */ +typedef struct tsalarm_req { + uint32_t alarm_id; + uint32_t alarm_action; +} tsalarm_req_t; + +/* + * alarm set/get response message + */ +typedef struct tsalarm_resp { + uint32_t status; + uint32_t alarm_id; + uint32_t alarm_state; +} tsalarm_resp_t; + +int tsalarm_get(uint32_t alarm_type, uint32_t *alarm_state); +int tsalarm_set(uint32_t alarm_type, uint32_t alarm_state); + +#ifdef __cplusplus +} +#endif + +#endif /* _TSALARM_H */
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usr/src/lib/libtsalarm/sparc/Makefile Fri Aug 31 16:18:41 2007 -0700 @@ -0,0 +1,65 @@ +# +# CDDL HEADER START +# +# The contents of this file are subject to the terms of the +# Common Development and Distribution License (the "License"). +# You may not use this file except in compliance with the License. +# +# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE +# or http://www.opensolaris.org/os/licensing. +# See the License for the specific language governing permissions +# and limitations under the License. +# +# When distributing Covered Code, include this CDDL HEADER in each +# file and include the License file at usr/src/OPENSOLARIS.LICENSE. +# If applicable, add the following below this CDDL HEADER, with the +# fields enclosed by brackets "[]" replaced with your own identifying +# information: Portions Copyright [yyyy] [name of copyright owner] +# +# CDDL HEADER END +# +# +# Copyright 2007 Sun Microsystems, Inc. All rights reserved. +# Use is subject to license terms. +# +#ident "%Z%%M% %I% %E% SMI" +# +# lib/libtsalarm/sparc/Makefile + +UTSBASE= ../../../uts + +PLATINCS += -I$(USR_PLAT_DIR)/sun4v/include -I$(UTSBASE)/sun4v + +PLATFORM_OBJECTS= tsalarm.o + +# +# platform library directory (/usr/platform/SUNW,Sun-Fire-T200/lib) +# +PLATFORM=SUNW,Sun-Fire-T200 + +include ../Makefile.com + +# +# install rules +# + +$(PLATLIBS)/libtsalarm.so: + $(RM) -r $@; $(SYMLINK) libtsalarm.so.1 $@ $(CHOWNLINK) $(CHGRPLINK) + +$(USR_PSM_LIB_DIR)/% := FILEMODE= 644 + +$(USR_PSM_LIB_DIR)/%: % $(USR_PSM_LIB_DIR) + $(INS.file) + +$(USR_PSM_LIB_DIR): + $(INS.dir.root.sys) + +$(USR_PSM_INCL_DIR)/%: ../common/% $(USR_PSM_INCL_DIR) + $(INS.file) + +$(USR_PSM_INCL_DIR): + $(INS.dir.root.sys) + +install: all install_h $(USR_PSM_LIBS) $(PLATLIBS)/libtsalarm.so + +install_h: $(USR_PSM_INCL_DIR)/tsalarm.h