xref: /xnu-10002.61.3/libsyscall/wrappers/proc.c (revision 0f4c859e951fba394238ab619495c4e1d54d0f34)
1*0f4c859eSApple OSS Distributions /*
2*0f4c859eSApple OSS Distributions  * Copyright (c) 2019 Apple Inc. All rights reserved.
3*0f4c859eSApple OSS Distributions  *
4*0f4c859eSApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*0f4c859eSApple OSS Distributions  *
6*0f4c859eSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*0f4c859eSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*0f4c859eSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*0f4c859eSApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*0f4c859eSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*0f4c859eSApple OSS Distributions  * file.
12*0f4c859eSApple OSS Distributions  *
13*0f4c859eSApple OSS Distributions  * The Original Code and all software distributed under the License are
14*0f4c859eSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*0f4c859eSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*0f4c859eSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*0f4c859eSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*0f4c859eSApple OSS Distributions  * Please see the License for the specific language governing rights and
19*0f4c859eSApple OSS Distributions  * limitations under the License.
20*0f4c859eSApple OSS Distributions  *
21*0f4c859eSApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*0f4c859eSApple OSS Distributions  */
23*0f4c859eSApple OSS Distributions 
24*0f4c859eSApple OSS Distributions #include <sys/types.h>
25*0f4c859eSApple OSS Distributions #include <stdint.h>
26*0f4c859eSApple OSS Distributions #include <os/availability.h>
27*0f4c859eSApple OSS Distributions #include <TargetConditionals.h>
28*0f4c859eSApple OSS Distributions #include <os/proc.h>
29*0f4c859eSApple OSS Distributions 
30*0f4c859eSApple OSS Distributions extern uint64_t __memorystatus_available_memory(void);
31*0f4c859eSApple OSS Distributions 
32*0f4c859eSApple OSS Distributions size_t
os_proc_available_memory(void)33*0f4c859eSApple OSS Distributions os_proc_available_memory(void)
34*0f4c859eSApple OSS Distributions {
35*0f4c859eSApple OSS Distributions 	return (size_t)__memorystatus_available_memory();
36*0f4c859eSApple OSS Distributions }
37