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util: fix memory related OS calls on macOS

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Acked-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Reviewed-by: Eric Engestrom <eric@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29900>
This commit is contained in:
Aleksi Sapon 2024-06-25 11:47:11 -04:00 • committed by Marge Bot
parent 94379377c4
commit 345c198c22
1 changed files with 17 additions and 6 deletions
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23
src/util/os_misc.c
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@ -64,6 +64,11 @@
# include <sys/sysctl.h>
#elif DETECT_OS_APPLE || DETECT_OS_BSD
# include <sys/sysctl.h>
# if DETECT_OS_APPLE
# include <mach/mach_host.h>
# include <mach/vm_param.h>
# include <mach/vm_statistics.h>
# endif
#elif DETECT_OS_HAIKU
# include <kernel/OS.h>
#elif DETECT_OS_WINDOWS
@ -374,6 +379,16 @@ os_get_available_system_memory(uint64_t *size)
ret = GlobalMemoryStatusEx(&status);
*size = status.ullAvailPhys;
return (ret == true);
#elif DETECT_OS_APPLE
vm_statistics64_data_t vm_stats;
mach_msg_type_number_t count = HOST_VM_INFO64_COUNT;
if (host_statistics64(mach_host_self(), HOST_VM_INFO,
(host_info64_t)&vm_stats, &count) != KERN_SUCCESS) {
return false;
}
*size = ((uint64_t)vm_stats.free_count + (uint64_t)vm_stats.inactive_count) * PAGE_SIZE;
return true;
#else
return false;
#endif
@ -405,12 +420,8 @@ os_get_page_size(uint64_t *size)
*size = SysInfo.dwPageSize;
return true;
#elif DETECT_OS_APPLE
size_t len = sizeof(*size);
int mib[2];
mib[0] = CTL_HW;
mib[1] = HW_PAGESIZE;
return (sysctl(mib, 2, size, &len, NULL, 0) == 0);
*size = PAGE_SIZE;
return true;
#else
#error unexpected platform in os_sysinfo.c
return false;