1 /*- 2 * Copyright (c) 2003 Kip Macy All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 * 25 * $DragonFly: src/sys/sys/checkpoint.h,v 1.2 2006/05/20 02:42:13 dillon Exp $ 26 */ 27 28 #ifndef _SYS_CHECKPOINT_H_ 29 #define _SYS_CHECKPOINT_H_ 30 31 #ifndef _SYS_PROCFS_H_ 32 #include <sys/procfs.h> 33 #endif 34 35 #define CKPT_FREEZE 0x1 36 #define CKPT_THAW 0x2 37 #define CKPT_FREEZEPID 0x3 /* not yet supported */ 38 #define CKPT_THAWBIN 0x4 /* not yet supported */ 39 40 #ifdef _KERNEL 41 42 typedef struct { 43 prstatus_t *status; 44 prfpregset_t *fpregset; 45 prpsinfo_t *psinfo; 46 } pstate_t; 47 48 typedef struct { 49 pstate_t *pstate; 50 int offset; 51 int nthreads; 52 } lc_args_t; 53 54 #else 55 56 int sys_checkpoint(int type, int fd, pid_t pid, int retval); 57 58 #endif 59 60 #endif /* PRIVATE_CKPT_H_ */ 61 62