91 lines
1.6 KiB
C++
91 lines
1.6 KiB
C++
#include "log.hpp"
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#include <cstdio>
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#include <cstdarg>
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#include <unistd.h>
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#include <mutex>
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#include <switch.h>
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#if sphaira_USE_LOG
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namespace {
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constexpr const char* logpath = "/config/sphaira/log.txt";
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std::FILE* file{};
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int nxlink_socket{};
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std::mutex mutex{};
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void log_write_arg_internal(const char* s, std::va_list* v) {
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if (file) {
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std::vfprintf(file, s, *v);
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std::fflush(file);
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}
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if (nxlink_socket) {
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std::vprintf(s, *v);
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}
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}
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} // namespace
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extern "C" {
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auto log_file_init() -> bool {
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std::scoped_lock lock{mutex};
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if (file) {
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return false;
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}
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file = std::fopen(logpath, "w");
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return file != nullptr;
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}
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auto log_nxlink_init() -> bool {
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std::scoped_lock lock{mutex};
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if (nxlink_socket) {
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return false;
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}
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nxlink_socket = nxlinkConnectToHost(true, false);
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return nxlink_socket != 0;
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}
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void log_file_exit() {
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std::scoped_lock lock{mutex};
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if (file) {
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std::fclose(file);
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file = nullptr;
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}
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}
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void log_nxlink_exit() {
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std::scoped_lock lock{mutex};
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if (nxlink_socket) {
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close(nxlink_socket);
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nxlink_socket = 0;
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}
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}
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void log_write(const char* s, ...) {
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std::scoped_lock lock{mutex};
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if (!file && !nxlink_socket) {
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return;
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}
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std::va_list v{};
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va_start(v, s);
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log_write_arg_internal(s, &v);
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va_end(v);
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}
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void log_write_arg(const char* s, va_list* v) {
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std::scoped_lock lock{mutex};
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if (!file && !nxlink_socket) {
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return;
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}
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log_write_arg_internal(s, v);
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}
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} // extern "C"
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#endif
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