Contents of /tags/mkinitrd-6_3_0/busybox/runit/runit_lib.h
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Thu Aug 19 10:14:02 2010 UTC (14 years, 1 month ago) by niro
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Thu Aug 19 10:14:02 2010 UTC (14 years, 1 month ago) by niro
File MIME type: text/plain
File size: 3426 byte(s)
tagged 'mkinitrd-6_3_0'
1 | /* |
2 | Copyright (c) 2001-2006, Gerrit Pape |
3 | All rights reserved. |
4 | |
5 | Redistribution and use in source and binary forms, with or without |
6 | modification, are permitted provided that the following conditions are met: |
7 | |
8 | 1. Redistributions of source code must retain the above copyright notice, |
9 | this list of conditions and the following disclaimer. |
10 | 2. Redistributions in binary form must reproduce the above copyright |
11 | notice, this list of conditions and the following disclaimer in the |
12 | documentation and/or other materials provided with the distribution. |
13 | 3. The name of the author may not be used to endorse or promote products |
14 | derived from this software without specific prior written permission. |
15 | |
16 | THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
17 | WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
18 | MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
19 | EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
20 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
21 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
22 | OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
23 | WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
24 | OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
25 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | */ |
27 | |
28 | PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN |
29 | |
30 | //extern unsigned byte_chr(char *s,unsigned n,int c); |
31 | // |
32 | //struct tai { |
33 | // uint64_t x; |
34 | //}; |
35 | // |
36 | //#define tai_unix(t,u) ((void) ((t)->x = 0x400000000000000aULL + (uint64_t) (u))) |
37 | // |
38 | //#define TAI_PACK 8 |
39 | //extern void tai_unpack(const char *,struct tai *); |
40 | // |
41 | //extern void tai_uint(struct tai *,unsigned); |
42 | // |
43 | //struct taia { |
44 | // struct tai sec; |
45 | // unsigned long nano; /* 0...999999999 */ |
46 | // unsigned long atto; /* 0...999999999 */ |
47 | //}; |
48 | // |
49 | //extern void taia_now(struct taia *); |
50 | // |
51 | //extern void taia_add(struct taia *,const struct taia *,const struct taia *); |
52 | //extern void taia_addsec(struct taia *,const struct taia *,int); |
53 | //extern void taia_sub(struct taia *,const struct taia *,const struct taia *); |
54 | //extern void taia_half(struct taia *,const struct taia *); |
55 | //extern int taia_less(const struct taia *,const struct taia *); |
56 | // |
57 | //#define TAIA_PACK 16 |
58 | //extern void taia_pack(char *,const struct taia *); |
59 | // |
60 | //extern void taia_uint(struct taia *,unsigned); |
61 | // |
62 | //typedef struct pollfd iopause_fd; |
63 | //#define IOPAUSE_READ POLLIN |
64 | //#define IOPAUSE_WRITE POLLOUT |
65 | // |
66 | //extern void iopause(iopause_fd *,unsigned,struct taia *,struct taia *); |
67 | |
68 | extern int lock_ex(int); |
69 | extern int lock_un(int); |
70 | extern int lock_exnb(int); |
71 | |
72 | extern int open_read(const char *); |
73 | extern int open_excl(const char *); |
74 | extern int open_append(const char *); |
75 | extern int open_trunc(const char *); |
76 | extern int open_write(const char *); |
77 | |
78 | extern unsigned pmatch(const char *, const char *, unsigned); |
79 | |
80 | #define str_diff(s,t) strcmp((s), (t)) |
81 | #define str_equal(s,t) (!strcmp((s), (t))) |
82 | |
83 | /* |
84 | * runsv / supervise / sv stuff |
85 | */ |
86 | typedef struct svstatus_t { |
87 | uint64_t time_be64 PACKED; |
88 | uint32_t time_nsec_be32 PACKED; |
89 | uint32_t pid_le32 PACKED; |
90 | uint8_t paused; |
91 | uint8_t want; /* 'u' or 'd' */ |
92 | uint8_t got_term; |
93 | uint8_t run_or_finish; |
94 | } svstatus_t; |
95 | struct ERR_svstatus_must_be_20_bytes { |
96 | char ERR_svstatus_must_be_20_bytes[sizeof(svstatus_t) == 20 ? 1 : -1]; |
97 | }; |
98 | |
99 | POP_SAVED_FUNCTION_VISIBILITY |