mirror of
https://github.com/ByteWelder/Tactility.git
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4279a8ed72
Features: - Implemented terminal app based on BreezyBox - Implemented shell based on BreezyBox - Added font-module with fixed-width fonts Improvements: - Improved application standard-output and error-output routing, including dynamically loaded applications. - Updated shared icons and Material Symbols mappings. - Other improvements & fixes
67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
#include <tactility/log.h>
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#include <tactility/memory.h>
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#ifdef ESP_PLATFORM
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#include <esp_heap_caps.h>
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#elif defined(__APPLE__)
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#include <cstdint>
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#include <mach/mach.h>
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#include <mach/mach_host.h>
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#include <sys/sysctl.h>
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#else
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#include <cstdint>
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#include <cstdio>
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#include <unistd.h>
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#endif
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constexpr auto* TAG = "memory";
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extern "C" {
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const struct MemoryPolicy MEMORY_POLICY_DEFAULT = {
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.required = 0,
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.desired = 0,
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.alignment = 0,
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};
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void memory_log_stats() {
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#ifdef ESP_PLATFORM
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size_t heap_free = heap_caps_get_free_size(MALLOC_CAP_INTERNAL);
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size_t heap_total = heap_caps_get_total_size(MALLOC_CAP_INTERNAL);
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LOG_I(TAG, "Heap: %zu / %zu available", heap_free, heap_total);
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size_t ext_free = heap_caps_get_free_size(MALLOC_CAP_SPIRAM);
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size_t ext_total = heap_caps_get_total_size(MALLOC_CAP_SPIRAM);
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LOG_I(TAG, "External: %zu / %zu available", ext_free, ext_total);
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#elif defined(__APPLE__)
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// No sysconf(_SC_PHYS_PAGES/_SC_AVPHYS_PAGES) on macOS: total comes from sysctl, free from
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// the Mach host VM statistics.
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uint64_t mem_size = 0;
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size_t mem_size_len = sizeof(mem_size);
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vm_size_t page_size = 0;
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vm_statistics64_data_t vm_stats {};
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mach_msg_type_number_t vm_stats_count = HOST_VM_INFO64_COUNT;
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mach_port_t host = mach_host_self();
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if (sysctlbyname("hw.memsize", &mem_size, &mem_size_len, nullptr, 0) != 0 ||
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host_page_size(host, &page_size) != KERN_SUCCESS ||
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host_statistics64(host, HOST_VM_INFO64, reinterpret_cast<host_info64_t>(&vm_stats), &vm_stats_count) != KERN_SUCCESS) {
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LOG_W(TAG, "Heap: host memory stats unavailable");
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} else {
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const uint64_t heap_free = static_cast<uint64_t>(vm_stats.free_count + vm_stats.inactive_count) * page_size;
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LOG_I(TAG, "Heap: %llu / %llu available", static_cast<unsigned long long>(heap_free), static_cast<unsigned long long>(mem_size));
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}
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#else
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const long phys_pages = sysconf(_SC_PHYS_PAGES);
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const long avphys_pages = sysconf(_SC_AVPHYS_PAGES);
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const long page_size = sysconf(_SC_PAGESIZE);
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if (phys_pages < 0 || avphys_pages < 0 || page_size < 0) {
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LOG_W(TAG, "Heap: sysconf() unavailable");
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} else {
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const uint64_t heap_total = static_cast<uint64_t>(phys_pages) * static_cast<uint64_t>(page_size);
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const uint64_t heap_free = static_cast<uint64_t>(avphys_pages) * static_cast<uint64_t>(page_size);
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LOG_I(TAG, "Heap: %llu / %llu available", static_cast<unsigned long long>(heap_free), static_cast<unsigned long long>(heap_total));
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}
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#endif
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}
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}
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