coreboot-kgpe-d16/payloads/libpayload/include/stddef.h
Raul E Rangel d63627fb84 libpayload/libc/time: Add an arch_ndelay()
Replace _delay with an arch_ndelay(). This way each arch can setup their
own delay mechanism.

BUG=b:109749762
TEST=Verified delay's still work on grunt.

Change-Id: I552eb30984f9c21e92dffc9d7b36873e9e2e4ac5
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/28243
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-09-12 14:15:18 +00:00

37 lines
1 KiB
C

#include <arch/types.h>
#ifndef __SIZE_TYPE__
#define __SIZE_TYPE__ unsigned long
#endif
typedef __SIZE_TYPE__ size_t;
/* There is a GCC macro for a size_t type, but not
* for a ssize_t type. Below construct tricks GCC
* into making __SIZE_TYPE__ signed.
*/
#define unsigned signed
typedef __SIZE_TYPE__ ssize_t;
#undef unsigned
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *) 0)->MEMBER)
#define member_size(TYPE, MEMBER) (sizeof(((TYPE *) 0)->MEMBER))
#define check_member(structure, member, offset) _Static_assert( \
offsetof(struct structure, member) == offset, \
"`struct " #structure "` offset for `" #member "` is not " #offset)
/* Standard units. */
#define KiB (1 << 10)
#define MiB (1 << 20)
#define GiB (1 << 30)
#define KHz (1000)
#define MHz (1000*KHz)
#define GHz (1000*MHz)
#define NSECS_PER_SEC 1000000000
#define USECS_PER_SEC 1000000
#define MSECS_PER_SEC 1000
#define NSECS_PER_MSEC (NSECS_PER_SEC / MSECS_PER_SEC)
#define NSECS_PER_USEC (NSECS_PER_SEC / USECS_PER_SEC)
#define USECS_PER_MSEC (USECS_PER_SEC / MSECS_PER_SEC)