diff options
Diffstat (limited to 'libc/include/unistd.h')
| -rw-r--r-- | libc/include/unistd.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libc/include/unistd.h b/libc/include/unistd.h new file mode 100644 index 0000000..c96f710 --- /dev/null +++ b/libc/include/unistd.h @@ -0,0 +1,37 @@ +/* unistd.h <ndf@linux.mit.edu> */ +#include <features.h> +#include <sys/types.h> + +#ifndef __UNISTD_H +#define __UNISTD_H + +#define STDIN_FILENO 0 +#define STDOUT_FILENO 1 +#define STDERR_FILENO 2 + +extern int close __P ((int)); +extern size_t read __P ((int __fd, char * __buf, size_t __nbytes)); +extern size_t write __P ((int __fd, __const char * __buf, size_t __n)); +extern off_t lseek __P ((int __fd, off_t __n, int __whence)); +extern int pipe __P ((int __pipedes[2])); +extern unsigned int alarm __P ((unsigned int __seconds)); +extern unsigned int sleep __P ((unsigned int __seconds)); +extern int pause __P ((void)); +extern char* crypt __P((__const char *__key, __const char *__salt)); + +#ifndef SEEK_SET +#define SEEK_SET 0 +#define SEEK_CUR 1 +#define SEEK_END 2 +#endif + +#ifndef R_OK +#define R_OK 4 /* Test for read permission. */ +#define W_OK 2 /* Test for write permission. */ +#define X_OK 1 /* Test for execute permission. */ +#define F_OK 0 /* Test for existence. */ +#endif + +#endif /* __UNISTD_H */ + + |