cosmopolitan/libc/sysv/consts/io.h
Justine Tunney 0409096658
Get us closer to building busybox
This change undefines __linux__ and adds APIs like clock_settime(). The
gosh darned getopt_long() API has been reintroduced, thanks to OpenBSD.
2023-06-18 04:13:45 -07:00

18 lines
669 B
C

#ifndef COSMOPOLITAN_LIBC_SYSV_CONSTS_IO_H_
#define COSMOPOLITAN_LIBC_SYSV_CONSTS_IO_H_
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
#define _IOC(a, b, c, d) (((a) << 30) | ((b) << 8) | (c) | ((d) << 16))
#define _IOC_NONE 0U
#define _IOC_WRITE 1U
#define _IOC_READ 2U
#define _IO(a, b) _IOC(_IOC_NONE, (a), (b), 0)
#define _IOW(a, b, c) _IOC(_IOC_WRITE, (a), (b), sizeof(c))
#define _IOR(a, b, c) _IOC(_IOC_READ, (a), (b), sizeof(c))
#define _IOWR(a, b, c) _IOC(_IOC_READ | _IOC_WRITE, (a), (b), sizeof(c))
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_SYSV_CONSTS_IO_H_ */