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79 lines
1.4 KiB
79 lines
1.4 KiB
5 years ago
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#include "./console.h"
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#if defined(_WIN64) || defined(_WIN32)
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#include <cstddef>
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#include <cstdio>
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// Suppress definitions of `min` and `max` macros by <windows.h>:
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#define NOMINMAX 1
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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namespace devilution {
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namespace {
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HANDLE GetStderrHandle()
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{
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static HANDLE handle = NULL;
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if (handle == NULL) {
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if (AttachConsole(ATTACH_PARENT_PROCESS)) {
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handle = GetStdHandle(STD_ERROR_HANDLE);
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}
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}
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return handle;
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}
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} // namespace
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void printInConsole(const char *fmt, ...)
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{
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HANDLE handle = GetStderrHandle();
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if (handle == NULL)
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return;
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char message[4096];
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va_list ap;
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va_start(ap, fmt);
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std::vsnprintf(message, sizeof(message), fmt, ap);
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va_end(ap);
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WriteConsole(handle, message, strlen(message), NULL, NULL);
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}
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void printInConsoleV(const char *fmt, va_list ap)
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{
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HANDLE handle = GetStderrHandle();
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if (handle == NULL)
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return;
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char message[4096];
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std::vsnprintf(message, sizeof(message), fmt, ap);
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if (handle == NULL)
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return;
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WriteConsole(handle, message, strlen(message), NULL, NULL);
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}
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} // namespace devilution
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#else
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#include <cstdio>
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namespace devilution {
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void printInConsole(const char *fmt, ...)
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{
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std::va_list ap;
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va_start(ap, fmt);
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std::vfprintf(stderr, fmt, ap);
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va_end(ap);
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}
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void printInConsoleV(const char *fmt, std::va_list ap)
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{
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std::vfprintf(stderr, fmt, ap);
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}
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} // namespace devilution
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#endif
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