com32/include/unistd.h

   1 /*
   2  * unistd.h
   3  */
   4
   5 #ifndef _UNISTD_H
   6 #define _UNISTD_H
   7
   8 #include <klibc/extern.h>
   9 #include <klibc/compiler.h>
  10 #include <stddef.h>
  11 #include <sys/types.h>
  12
  13 __extern __noreturn _exit(int);
  14
  15 __extern int open(const char *, int, ...);
  16 __extern int close(int);
  17
  18 __extern ssize_t read(int, void *, size_t);
  19 __extern ssize_t write(int, const void *, size_t);
  20
  21 __extern int isatty(int);
  22
  23 __extern int getscreensize(int, int *, int *);
  24
  25 __extern char *getcwd(char *, int);
  26 __extern int chdir(const char *);
  27
  28 __extern unsigned int sleep(unsigned int);
  29 __extern unsigned int msleep(unsigned int);
  30
  31 /* Standard file descriptor numbers. */
  32 #define STDIN_FILENO    0
  33 #define STDOUT_FILENO   1
  34 #define STDERR_FILENO   2
  35
  36 #endif /* _UNISTD_H */