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Diffstat (limited to 'src/bun.js/bindings/node_os/cpuinfo.cpp')
-rw-r--r--src/bun.js/bindings/node_os/cpuinfo.cpp249
1 files changed, 0 insertions, 249 deletions
diff --git a/src/bun.js/bindings/node_os/cpuinfo.cpp b/src/bun.js/bindings/node_os/cpuinfo.cpp
deleted file mode 100644
index 31c8f356a..000000000
--- a/src/bun.js/bindings/node_os/cpuinfo.cpp
+++ /dev/null
@@ -1,249 +0,0 @@
-#include "mimalloc.h"
-#include <cstdio>
-#include <cstdlib>
-#include <cstring>
-#include <cctype>
-#include <cstddef>
-#include <unistd.h>
-
-#ifdef __APPLE__
-#include <dlfcn.h>
-#include <mach/mach.h>
-#include <sys/resource.h>
-#include <sys/sysctl.h>
-#endif
-
-#include "cpuinfo.h"
-
-#define free mi_free
-#define malloc mi_malloc
-#define realloc mi_realloc
-#define strdup mi_strdup
-
-#ifdef __linux__
-extern "C" CpuInfo* getCpuInfo()
-{
- CpuInfo* cores = (CpuInfo*)malloc(sizeof(CpuInfo));
- FILE* file = fopen("/proc/cpuinfo", "r");
- if (file == NULL)
- return NULL;
-
- char buff[2048];
- int coresIndex = -1;
-
- memset(cores, 0, sizeof(CpuInfo));
-
- while (fgets(buff, 2048, file)) {
- if (strlen(buff) == 0)
- continue;
-
- short columnSplit = 0;
- for (int i = 0; i < (int)strlen(buff); i++) {
- if (buff[i] == ':') {
- columnSplit = i;
- break;
- }
- }
- char* columnName = strndup(buff, columnSplit);
- if (columnName == NULL)
- return NULL;
-
- if (!strncmp("processor", columnName, strlen("processor"))) {
- coresIndex++;
- if (coresIndex > 0) {
- cores = (CpuInfo*)realloc(cores, (coresIndex + 1) * sizeof(CpuInfo));
- if (cores == NULL)
- return NULL;
- }
-#ifdef __PPC__
- } else if (!strncmp("cpu", columnName, 3)) {
-#else
- } else if (!strncmp("model name", columnName, strlen("model name"))) {
-#endif
- cores[coresIndex].manufacturer = strndup((buff + columnSplit + 2), strlen(buff) - 3 - columnSplit);
- if (cores[coresIndex].manufacturer == NULL)
- return NULL;
-#ifdef __PPC__
- } else if (!strncmp("clock", columnName, strlen("clock"))) {
-#else
- } else if (!strncmp("cpu MHz", columnName, strlen("cpu MHz"))) {
-#endif
- char* columnData = strndup((buff + columnSplit + 2), strlen(buff) - 3 - columnSplit);
- if (columnData == NULL)
- return NULL;
- cores[coresIndex].clockSpeed = atof(columnData);
- free(columnData);
- }
- free(columnName);
- }
-
- coresIndex++;
- cores = (CpuInfo*)realloc(cores, (coresIndex + 1) * sizeof(CpuInfo));
- if (cores == NULL)
- return NULL;
- cores[coresIndex] = (CpuInfo) { NULL, 0, 0, 0, 0, 0, 0, 0 };
- fclose(file);
- return cores;
-}
-#elif __APPLE__
-extern "C" CpuInfo* getCpuInfo()
-{
- unsigned int ticks = (unsigned int)sysconf(_SC_CLK_TCK), multiplier = ((uint64_t)1000L / ticks);
- char model[512];
-
- unsigned int freq;
- int mib[] = { CTL_HW, HW_CPU_FREQ };
- size_t freqSize = sizeof(freq);
- sysctl(mib, 2, &freq, &freqSize, NULL, 0);
-
- size_t size;
- unsigned int i;
- natural_t numcpus = 0;
- mach_msg_type_number_t msg_type;
- processor_cpu_load_info_data_t* info;
- CpuInfo* cores;
-
- size = sizeof(model);
- if (sysctlbyname("machdep.cpu.brand_string", model, &size, NULL, 0) && sysctlbyname("hw.model", model, &size, NULL, 0)) {
- return NULL;
- }
-
- if (host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &numcpus,
- (processor_info_array_t*)&info,
- &msg_type)
- != KERN_SUCCESS) {
- return NULL;
- }
-
- freq = freq / 1000000; // Hz to MHz
- cores = (CpuInfo*)malloc(sizeof(CpuInfo) * numcpus);
-
- if (cores == NULL)
- return NULL;
- memset(cores, 0, sizeof(CpuInfo) * numcpus);
-
- for (i = 0; i < numcpus; i++) {
-
- cores[i].manufacturer = (char*)malloc(strlen(model) + 1);
- if (cores[i].manufacturer == NULL)
- return NULL;
- memcpy(cores[i].manufacturer, &model, strlen(model));
- cores[i].manufacturer[strlen(model)] = '\0';
- cores[i].clockSpeed = freq;
-
- cores[i].userTime = info[i].cpu_ticks[0] * multiplier;
- cores[i].niceTime = info[i].cpu_ticks[3] * multiplier;
- cores[i].systemTime = info[i].cpu_ticks[1] * multiplier;
- cores[i].idleTime = info[i].cpu_ticks[2] * multiplier;
- cores[i].iowaitTime = 0;
- cores[i].irqTime = 0;
- }
- cores[numcpus] = (CpuInfo) { NULL, 0, 0, 0, 0, 0, 0, 0 };
- return cores;
-}
-#endif
-
-extern "C" CpuInfo* getCpuTime()
-{
- CpuInfo* cores = (CpuInfo*)malloc(sizeof(CpuInfo));
- FILE* file = fopen("/proc/stat", "r");
- if (file == NULL)
- return NULL;
-
- char buff[2048];
- int coresIndex = -1;
- int j = 0;
-
- while (fgets(buff, 2048, file)) {
- char* name = strndup(buff, 3);
- if (name == NULL)
- return NULL;
- if (!strncmp("cpu", name, 3) && isdigit(buff[3])) {
- coresIndex++;
- if (coresIndex > 0) {
- cores = (CpuInfo*)realloc(cores, (coresIndex + 1) * sizeof(CpuInfo));
- if (cores == NULL)
- return NULL;
- }
- int space;
- for (int i = 0; i < (int)strlen(buff); i++) {
- if (buff[i] == ' ') {
- space = i;
- break;
- }
- }
- char* cpuDataStart = strndup((buff + space + 1), strlen(buff));
- if (cpuDataStart == NULL)
- return NULL;
- char* cpuData = cpuDataStart;
- // Time to be smart, What I am about to do is dangerous.
- char* temp = (char*)&cores[coresIndex];
- size_t start = offsetof(CpuInfo, userTime); // getting offset from `userTime` member.
- temp = temp + start;
- j = 0;
- for (int i = 0; i < 6; i++, j++) {
- cpuData = (cpuData + j); // offseting string.
- for (j = 0; cpuData[j] != ' '; j++)
- ;
- char* parseStr = strndup(cpuData, j);
- if (parseStr == NULL)
- return NULL;
- *(int*)temp = atoi(parseStr);
- free(parseStr);
- temp = temp + sizeof(int); // switching to next int member.
- }
- free(cpuDataStart);
- }
- free(name);
- }
- coresIndex++;
- cores = (CpuInfo*)realloc(cores, (coresIndex + 1) * sizeof(CpuInfo));
- if (cores == NULL)
- return NULL;
- cores[coresIndex] = (CpuInfo) { NULL, 0, 0, 0, 0, 0, 0, 0 };
- fclose(file);
- return cores;
-}
-
-extern "C" CpuInfo* getCpuInfoAndTime()
-{
-#ifdef __APPLE__
- CpuInfo* arr = getCpuInfo();
- if (arr == NULL)
- return (CpuInfo*)malloc(sizeof(CpuInfo));
- return arr;
-#elif __linux__
- CpuInfo* arr = getCpuInfo();
- if (arr == NULL)
- return NULL;
-
- CpuInfo* arr2 = getCpuTime();
- if (arr2 == NULL)
- return NULL;
-
- for (int i = 0; arr[i].manufacturer; i++) {
- arr2[i].manufacturer = arr[i].manufacturer;
- arr2[i].clockSpeed = arr[i].clockSpeed;
- }
- free(arr);
-
- return arr2;
-#endif
-}
-
-extern "C" int getCpuArrayLen(CpuInfo* arr)
-{
- int i = 0;
- for (; arr[i].manufacturer; i++)
- ;
- return i - 1;
-}
-
-extern "C" void freeCpuInfoArray(CpuInfo* arr, int len)
-{
- for (int i = 0; i < len; i++) {
- free(arr[i].manufacturer);
- }
-
- free(arr);
-} \ No newline at end of file
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