include/hiker/systime.h

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/******************************************************************************
 *
 * Copyright (c) 1999-2008 ACCESS CO., LTD. All rights reserved.
 * Copyright 2006, 2007, ACCESS Systems Americas, Inc. All rights reserved.
 *
 * Version: MPL 1.1/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
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 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is hikerproject.org code.
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 * The Initial Developer of the Original Code is ACCESS Systems Americas, Inc.
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#ifndef __HIKER_SYS_TIME_H__
#define __HIKER_SYS_TIME_H__

#include <sys/types.h>
#include <sys/time.h>

#include <hiker/sysclass.h>
#include <hiker/types.h>

#ifdef __cplusplus
extern "C" {
#endif

#define ALP_STATUS_SYSTEM_TIME_BAD_PARAM (ALP_CLASS_SYSTEM_TIME | 0x00010000)   
#define ALP_STATUS_SYSTEM_TIME_NO_MEMORY (ALP_CLASS_SYSTEM_TIME | 0x00020000)   
#define ALP_STATUS_SYSTEM_TIME_NO_SERVER (ALP_CLASS_SYSTEM_TIME | 0x00030000)   
#define ALP_STATUS_SYSTEM_TIME_NO_PERM   (ALP_CLASS_SYSTEM_TIME | 0x00040000)   

/* @} */ /* end of System Time Error Codes */

/* @{ */
#define ALP_MAX_TIMEZONE_LEN    64
/* @} */ /* end of misc definition section */

#define ALP_NOTIFY_EVENT_SYSTEM_CHANGE           "/alp/system/change/"

#define ALP_NOTIFY_EVENT_SYSTEM_CHANGE_TIME      "/alp/system/change/time"
typedef struct _AlpNotifyEventSystemChangeTime AlpNotifyEventSystemChangeTime;
struct _AlpNotifyEventSystemChangeTime {
    pid_t          pid;        //<! id of process requesting time change
    struct timeval oldtime;    //<! system time before change
    struct timeval newtime;    //<! system time being change to
};

#define ALP_NOTIFY_EVENT_SYSTEM_CHANGE_ZONE      "/alp/system/change/zone"
typedef struct _AlpNotifyEventSystemChangeZone AlpNotifyEventSystemChangeZone;
struct _AlpNotifyEventSystemChangeZone {
    pid_t          pid;         //<! id of process requesting time change
    char           zone[0];     //<! new timezone name
};

/* @} */ /* end of system time change notifications */

int alp_sys_stime (const time_t *when);

int alp_sys_settimeofday (const struct timeval *tv, const struct timezone *tz);

int alp_sys_adjtime (const struct timeval *delta, struct timeval *old_delta);

/* @} */ /* end of Time change functions */

int alp_sys_settimezone (const char *zonename);

int alp_sys_gettimezone (char *name, int len);

int alp_sys_settimezone_from_offset (int offset, const char *zone);

/* @} */ /* end of Timezone functions */

/* @} */ /* end of HIKER_SYSTEM_TIME group */

#ifdef __cplusplus
}
#endif

#endif /* __HIKER_SYS_TIME_H__ */

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Copyright © 1999-2008 ACCESS CO., LTD. All rights reserved.