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-rw-r--r--fedora/.local/bin/htop-vim/darwin/PlatformHelpers.c126
1 files changed, 0 insertions, 126 deletions
diff --git a/fedora/.local/bin/htop-vim/darwin/PlatformHelpers.c b/fedora/.local/bin/htop-vim/darwin/PlatformHelpers.c
deleted file mode 100644
index 97f0741..0000000
--- a/fedora/.local/bin/htop-vim/darwin/PlatformHelpers.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
-htop - darwin/PlatformHelpers.c
-(C) 2018 Pierre Malhaire, 2020-2021 htop dev team, 2021 Alexander Momchilov
-Released under the GNU GPLv2+, see the COPYING file
-in the source distribution for its full text.
-*/
-
-#include "darwin/PlatformHelpers.h"
-
-#include <errno.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/sysctl.h>
-
-#include "CRT.h"
-
-#ifdef HAVE_MACH_MACH_TIME_H
-#include <mach/mach_time.h>
-#endif
-
-
-void Platform_GetKernelVersion(KernelVersion* k) {
- static KernelVersion cachedKernelVersion;
-
- if (!cachedKernelVersion.major) {
- // just in case it fails someday
- cachedKernelVersion = (KernelVersion) { -1, -1, -1 };
- char str[256] = {0};
- size_t size = sizeof(str);
- int ret = sysctlbyname("kern.osrelease", str, &size, NULL, 0);
- if (ret == 0) {
- sscanf(str, "%hd.%hd.%hd", &cachedKernelVersion.major, &cachedKernelVersion.minor, &cachedKernelVersion.patch);
- }
- }
- memcpy(k, &cachedKernelVersion, sizeof(cachedKernelVersion));
-}
-
-int Platform_CompareKernelVersion(KernelVersion v) {
- struct KernelVersion actualVersion;
- Platform_GetKernelVersion(&actualVersion);
-
- if (actualVersion.major != v.major) {
- return actualVersion.major - v.major;
- }
- if (actualVersion.minor != v.minor) {
- return actualVersion.minor - v.minor;
- }
- if (actualVersion.patch != v.patch) {
- return actualVersion.patch - v.patch;
- }
-
- return 0;
-}
-
-bool Platform_KernelVersionIsBetween(KernelVersion lowerBound, KernelVersion upperBound) {
- return 0 <= Platform_CompareKernelVersion(lowerBound)
- && Platform_CompareKernelVersion(upperBound) < 0;
-}
-
-void Platform_getCPUBrandString(char* cpuBrandString, size_t cpuBrandStringSize) {
- if (sysctlbyname("machdep.cpu.brand_string", cpuBrandString, &cpuBrandStringSize, NULL, 0) == -1) {
- fprintf(stderr,
- "WARN: Unable to determine the CPU brand string.\n"
- "errno: %i, %s\n", errno, strerror(errno));
-
- String_safeStrncpy(cpuBrandString, "UNKNOWN!", cpuBrandStringSize);
- }
-}
-
-// Adapted from https://developer.apple.com/documentation/apple-silicon/about-the-rosetta-translation-environment
-bool Platform_isRunningTranslated(void) {
- int ret = 0;
- size_t size = sizeof(ret);
- errno = 0;
- if (sysctlbyname("sysctl.proc_translated", &ret, &size, NULL, 0) == -1) {
- if (errno == ENOENT)
- return false;
-
- fprintf(stderr,
- "WARN: Could not determine if this process was running in a translation environment like Rosetta 2.\n"
- "Assuming that we're not.\n"
- "errno: %i, %s\n", errno, strerror(errno));
-
- return false;
- }
- return ret;
-}
-
-double Platform_calculateNanosecondsPerMachTick(void) {
- // Check if we can determine the timebase used on this system.
- // If the API is unavailable assume we get our timebase in nanoseconds.
-#ifndef HAVE_MACH_TIMEBASE_INFO
- return 1.0;
-#else
- mach_timebase_info_data_t info;
-
- /* WORKAROUND for `mach_timebase_info` giving incorrect values on M1 under Rosetta 2.
- * rdar://FB9546856 https://openradar.appspot.com/radar?id=5055988478509056
- *
- * We don't know exactly what feature/attribute of the M1 chip causes this mistake under Rosetta 2.
- * Until we have more Apple ARM chips to compare against, the best we can do is special-case
- * the "Apple M1" chip specifically when running under Rosetta 2.
- */
-
- size_t cpuBrandStringSize = 1024;
- char cpuBrandString[cpuBrandStringSize];
- Platform_getCPUBrandString(cpuBrandString, cpuBrandStringSize);
-
- bool isRunningUnderRosetta2 = Platform_isRunningTranslated();
-
- // Kernel version 20.0.0 is macOS 11.0 (Big Sur)
- bool isBuggedVersion = Platform_KernelVersionIsBetween((KernelVersion) {20, 0, 0}, (KernelVersion) {999, 999, 999});
-
- if (isRunningUnderRosetta2 && String_eq(cpuBrandString, "Apple M1") && isBuggedVersion) {
- // In this case `mach_timebase_info` provides the wrong value, so we hard-code the correct factor,
- // as determined from `mach_timebase_info` when the process running natively.
- info = (mach_timebase_info_data_t) { .numer = 125, .denom = 3 };
- } else {
- // No workarounds needed, use the OS-provided value.
- mach_timebase_info(&info);
- }
-
- return (double)info.numer / (double)info.denom;
-#endif
-}