98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
/*
|
|
* Copyright (c) 2022 Apple Inc. All rights reserved.
|
|
*
|
|
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
|
|
*
|
|
* This file contains Original Code and/or Modifications of Original Code
|
|
* as defined in and that are subject to the Apple Public Source License
|
|
* Version 2.0 (the 'License'). You may not use this file except in
|
|
* compliance with the License. The rights granted to you under the License
|
|
* may not be used to create, or enable the creation or redistribution of,
|
|
* unlawful or unlicensed copies of an Apple operating system, or to
|
|
* circumvent, violate, or enable the circumvention or violation of, any
|
|
* terms of an Apple operating system software license agreement.
|
|
*
|
|
* Please obtain a copy of the License at
|
|
* http://www.opensource.apple.com/apsl/ and read it before using this file.
|
|
*
|
|
* The Original Code and all software distributed under the License are
|
|
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
|
|
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
|
|
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
|
|
* Please see the License for the specific language governing rights and
|
|
* limitations under the License.
|
|
*
|
|
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
|
|
*/
|
|
|
|
#ifndef __STDLIB_H__
|
|
#define __STDLIB_H__
|
|
|
|
#include <sys/_types/_size_t.h>
|
|
#include <machine/trap.h>
|
|
|
|
typedef struct {
|
|
int quot;
|
|
int rem;
|
|
} div_t;
|
|
|
|
typedef struct {
|
|
long quot;
|
|
long rem;
|
|
} ldiv_t;
|
|
|
|
typedef struct {
|
|
long long quot;
|
|
long long rem;
|
|
} lldiv_t;
|
|
|
|
static inline div_t
|
|
div(int numer, int denom)
|
|
{
|
|
div_t retval;
|
|
|
|
retval.quot = numer / denom;
|
|
retval.rem = numer % denom;
|
|
if (numer >= 0 && retval.rem < 0) {
|
|
retval.quot++;
|
|
retval.rem -= denom;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
static inline ldiv_t
|
|
ldiv(long numer, long denom)
|
|
{
|
|
ldiv_t retval;
|
|
|
|
retval.quot = numer / denom;
|
|
retval.rem = numer % denom;
|
|
if (numer >= 0 && retval.rem < 0) {
|
|
retval.quot++;
|
|
retval.rem -= denom;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
static inline lldiv_t
|
|
lldiv(long long numer, long long denom)
|
|
{
|
|
lldiv_t retval;
|
|
|
|
retval.quot = numer / denom;
|
|
retval.rem = numer % denom;
|
|
if (numer >= 0 && retval.rem < 0) {
|
|
retval.quot++;
|
|
retval.rem -= denom;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
static inline void __attribute__((noreturn, cold))
|
|
abort(void)
|
|
{
|
|
ml_fatal_trap(0x0800);
|
|
}
|
|
|
|
#endif
|