Files
sphaira/sphaira/source/log.cpp
2025-04-20 14:12:12 +01:00

91 lines
1.6 KiB
C++

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