mirror of
https://github.com/boykopovar/AnyPS5.git
synced 2026-11-08 13:50:20 +00:00
67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
#include "prx/libSceLibcInternal/include/Api.hpp"
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#include "prx/libc/include/Api.hpp"
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#include "prx/libc/include/FileStream.hpp"
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#include <cstdarg>
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#include <chrono>
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#include <cstddef>
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#include <cstdio>
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#include <cstdlib>
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#include <cstring>
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#include <filesystem>
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#include <fstream>
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#include <iterator>
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#include <string>
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static void Check(bool condition, int line) {
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if (!condition) {
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std::fprintf(stderr, "guest libc internal format check failed at line %d\n", line);
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std::abort();
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}
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}
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#define Require(value) Check((value), __LINE__)
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static int APS5_VABI WriteFormatted(FileStream* stream, const char* format, ...) {
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#ifdef _WIN32
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__builtin_sysv_va_list args;
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__builtin_sysv_va_start(args, format);
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#else
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std::va_list args;
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va_start(args, format);
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#endif
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const int result = __vfprintf_nid_postfix(stream, format, reinterpret_cast<VaList*>(args));
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#ifdef _WIN32
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__builtin_sysv_va_end(args);
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#else
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va_end(args);
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#endif
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return result;
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}
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int main() {
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const auto filePath = "guest_libc_internal_format_" + std::to_string(std::chrono::steady_clock::now().time_since_epoch().count()) + ".tmp";
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auto* stream = fopen_nid_postfix(filePath.c_str(), "w+b");
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Require(stream != nullptr);
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const int written = WriteFormatted(stream, "value: %d, string: %s", 12345, "testing");
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Require(written == 24);
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Require(fclose_nid_postfix(stream) == 0);
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std::ifstream in(filePath, std::ios::binary);
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Require(in.is_open());
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std::string contents((std::istreambuf_iterator<char>(in)), std::istreambuf_iterator<char>());
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in.close();
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Require(contents == "value: 12345, string: testing");
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std::filesystem::remove(filePath);
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FileStream closedStream{};
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*__error_nid_postfix() = 0;
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Require(WriteFormatted(&closedStream, "test") == -1);
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Require(*__error_nid_postfix() == 9);
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*__error_nid_postfix() = 0;
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Require(WriteFormatted(nullptr, "test") == -1);
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Require(*__error_nid_postfix() == 9);
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return 0;
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}
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