4 This header file is not defined in pure ANSI
6 #pragma lib "/$M/lib/ape/libap.a"
8 #define _POSIX_VERSION 199309L
9 #define _POSIX_ASYNC_IO -1
10 #define _POSIX_CHOWN_RESTRICTED 1
11 #define _POSIX_NO_TRUNC 1
12 #define _POSIX_PRIO_IO -1
13 #define _POSIX_SYNC_IO -1
14 #define _POSIX_VDISABLE -1
18 typedef unsigned long size_t;
29 #define NULL ((void*)0)
38 #define F_OK 0 /* test for existence */
41 #define F_ULOCK 0 /* unlock a previously locked region */
42 #define F_LOCK 1 /* lock a region for exclusive use */
43 #define F_TLOCK 2 /* test and lock a region for exclusive use */
44 #define F_TEST 3 /* test a region for a previous lock */
47 #ifndef SEEK_SET /* also defined in stdio.h */
53 /* sysconf argument */
54 #define _SC_ARG_MAX 1 /* max chars in args to exec */
55 #define _SC_CHILD_MAX 2 /* max child process per process */
56 #define _SC_CLK_TCK 3 /* number of clock() units per second */
57 #define _SC_NGROUPS_MAX 4 /* max supplementary groups per process */
58 #define _SC_OPEN_MAX 5
59 #define _SC_STREAM_MAX 6
60 #define _SC_TZNAME_MAX 7
61 #define _SC_JOB_CONTROL 8 /* posix job control */
62 #define _SC_SAVED_IDS 9 /* saved suid/sgid per process */
63 #define _SC_VERSION 10 /* this version */
64 #define _SC_LOGIN_NAME_MAX 11 /* max length of a login name */
66 /* pathconf argument */
67 #define _PC_LINK_MAX 1
68 #define _PC_MAX_CANON 2
69 #define _PC_MAX_INPUT 3
70 #define _PC_NAME_MAX 4
71 #define _PC_PATH_MAX 5
72 #define _PC_PIPE_BUF 6
73 #define _PC_CHOWN_RESTRICTED 7
74 #define _PC_NO_TRUNC 8
75 #define _PC_VDISABLE 9
77 /* standard filenos */
78 #define STDIN_FILENO 0
79 #define STDOUT_FILENO 1
80 #define STDERR_FILENO 2
86 /* process primitives */
87 extern int execl(const char *, const char *, ...);
88 extern int execv(const char *, const char **);
89 extern int execle(const char *, const char *, const char *, ...);
90 extern int execve(const char *, const char **, const char **);
91 extern int execlp(const char *, const char *, ...);
92 extern int execvp(const char *, const char **);
93 extern void _exit(int);
94 extern unsigned int alarm(unsigned int);
95 extern int pause(void);
96 extern unsigned int sleep(unsigned int);
98 extern pid_t fork(void);
101 /* process environment */
102 extern char *getlogin(void);
103 extern char *cuserid(char *);
104 extern char *ttyname(int);
105 extern int isatty(int);
106 extern long sysconf(int);
108 extern pid_t getpid(void);
109 extern pid_t getppid(void);
110 extern uid_t getuid(void);
111 extern uid_t geteuid(void);
112 extern gid_t getgid(void);
113 extern gid_t getegid(void);
114 extern int setuid(uid_t);
115 extern int setgid(gid_t);
116 extern int getgroups(int, gid_t *);
117 extern pid_t getpgrp(void);
118 extern int setpgid(pid_t, pid_t);
119 extern pid_t setsid(void);
122 /* files and directories */
123 extern int chdir(const char *);
124 extern int link(const char *, const char *);
125 extern char *getcwd(char *, size_t);
126 extern int unlink(const char *);
127 extern int rmdir(const char *);
128 extern int rename(const char *, const char *);
129 extern int access(const char *, int);
130 extern long pathconf(const char *, int);
131 extern long fpathconf(int, int);
133 extern int chown(const char *, uid_t, gid_t);
136 /* input and output primitives */
137 extern int pipe(int *);
139 extern int dup2(int, int);
140 extern int close(int);
141 extern ssize_t read(int, void *, size_t);
142 extern ssize_t write(int, const void *, size_t);
144 extern int ftruncate(int, off_t);
145 extern off_t lseek(int, off_t, int);
148 /* device- and class-specific functions */
150 extern pid_t tcgetpgrp(int);
151 extern int tcsetpgrp(int, pid_t);
154 #ifdef _REENTRANT_SOURCE
155 extern char *getlogin_r(char *, int);
158 /* berkeley specific functions */
159 #ifdef _BSD_EXTENSION