HAMMER VFS - Major retooling of the refcount mechanics, and fix a deadlock
[dragonfly.git] / include / proc_service.h
blob2e9e1826ed5b32ffe2789a2dae812b729ae5395d
1 /*
2 * Copyright (c) 2004 David Xu <davidxu@freebsd.org>
3 * Copyright (c) 2004 Marcel Moolenaar
4 * All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
27 * $DragonFly: src/include/proc_service.h,v 1.1 2005/05/07 08:28:06 davidxu Exp $
30 #ifndef _PROC_SERVICE_H_
31 #define _PROC_SERVICE_H_
33 #include <sys/types.h>
34 #include <sys/procfs.h>
36 typedef enum {
37 PS_OK = 0, /* No errors. */
38 PS_ERR, /* Generic error. */
39 PS_BADADDR, /* Bad address. */
40 PS_BADLID, /* Bad LWP Id. */
41 PS_BADPID, /* Bad process Id. */
42 PS_NOFREGS, /* FPU register set not available. */
43 PS_NOSYM /* Symbol not found. */
44 } ps_err_e;
46 struct ps_prochandle; /* Opaque type. Defined by the implementor. */
48 __BEGIN_DECLS
49 ps_err_e ps_lcontinue(struct ps_prochandle *, lwpid_t);
50 ps_err_e ps_lgetfpregs(struct ps_prochandle *, lwpid_t, prfpregset_t *);
51 ps_err_e ps_lgetregs(struct ps_prochandle *, lwpid_t, prgregset_t);
52 ps_err_e ps_lsetfpregs(struct ps_prochandle *, lwpid_t, const prfpregset_t *);
53 ps_err_e ps_lsetregs(struct ps_prochandle *, lwpid_t, const prgregset_t);
54 ps_err_e ps_lstop(struct ps_prochandle *, lwpid_t);
55 ps_err_e ps_pcontinue(struct ps_prochandle *);
56 ps_err_e ps_pdmodel(struct ps_prochandle *, int *);
57 ps_err_e ps_pglobal_lookup(struct ps_prochandle *, const char *, const char *,
58 psaddr_t *);
59 void ps_plog(const char *, ...);
60 ps_err_e ps_pread(struct ps_prochandle *, psaddr_t, void *, size_t);
61 ps_err_e ps_pstop(struct ps_prochandle *);
62 ps_err_e ps_pwrite(struct ps_prochandle *, psaddr_t, const void *, size_t);
63 __END_DECLS
65 #endif /* _PROC_SERVICE_H_ */