2 Copyright (c) 2001-2006, Gerrit Pape
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
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.
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.
30 extern unsigned byte_chr(char *s,unsigned n,int c);
40 #define direntry struct dirent
45 extern int fd_copy(int,int);
46 extern int fd_move(int,int);
55 #define tai_unix(t,u) ((void) ((t)->x = 4611686018427387914ULL + (uint64_t) (u)))
58 //extern void tai_pack(char *,const struct tai *);
59 extern void tai_unpack(const char *,struct tai *);
61 extern void tai_uint(struct tai *,unsigned);
68 unsigned long nano; /* 0...999999999 */
69 unsigned long atto; /* 0...999999999 */
72 //extern void taia_tai(const struct taia *,struct tai *);
74 extern void taia_now(struct taia *);
76 extern void taia_add(struct taia *,const struct taia *,const struct taia *);
77 extern void taia_addsec(struct taia *,const struct taia *,int);
78 extern void taia_sub(struct taia *,const struct taia *,const struct taia *);
79 extern void taia_half(struct taia *,const struct taia *);
80 extern int taia_less(const struct taia *,const struct taia *);
83 extern void taia_pack(char *,const struct taia *);
84 //extern void taia_unpack(const char *,struct taia *);
86 //#define TAIA_FMTFRAC 19
87 //extern unsigned taia_fmtfrac(char *,const struct taia *);
89 extern void taia_uint(struct taia *,unsigned);
97 extern void fmt_ptime30nul(char *, struct taia *);
99 extern unsigned fmt_taia25(char *, struct taia *);
104 typedef struct pollfd iopause_fd;
105 #define IOPAUSE_READ POLLIN
106 #define IOPAUSE_WRITE POLLOUT
108 extern void iopause(iopause_fd *,unsigned,struct taia *,struct taia *);
113 extern int lock_ex(int);
114 extern int lock_un(int);
115 extern int lock_exnb(int);
120 extern int open_read(const char *);
121 extern int open_excl(const char *);
122 extern int open_append(const char *);
123 extern int open_trunc(const char *);
124 extern int open_write(const char *);
129 extern unsigned pmatch(const char *, const char *, unsigned);
134 extern void sig_catch(int,void (*)(int));
135 #define sig_ignore(s) (sig_catch((s), SIG_IGN))
136 #define sig_uncatch(s) (sig_catch((s), SIG_DFL))
138 extern void sig_block(int);
139 extern void sig_unblock(int);
140 extern void sig_blocknone(void);
141 extern void sig_pause(void);
146 extern unsigned str_chr(const char *,int); /* never returns NULL */
148 #define str_diff(s,t) strcmp((s), (t))
149 #define str_equal(s,t) (!strcmp((s), (t)))
154 extern int wait_pid(int *wstat, int pid);
155 extern int wait_nohang(int *wstat);
157 #define wait_crashed(w) ((w) & 127)
158 #define wait_exitcode(w) ((w) >> 8)
159 #define wait_stopsig(w) ((w) >> 8)
160 #define wait_stopped(w) (((w) & 127) == 127)