75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
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#include <io/io.h>
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#include <stdio.h>
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#if defined(_WIN32) || defined (_WIN64)
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// Compile for Windows
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#include <Windows.h>
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// FIXME: error in case GetStdHandle return INVALID_HANDLE_VALUE
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// FIXME: error in case functions return 0
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void getStdinHandle(handle* stdin) {
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*stdin = (handle) GetStdHandle(STD_INPUT_HANDLE);
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}
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void getStdoutHandle(handle* stdout) {
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*stdout = (handle) GetStdHandle(STD_OUTPUT_HANDLE);
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}
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void getStderrHandle(handle* stderr) {
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*stderr = (handle) GetStdHandle(STD_ERROR_HANDLE);
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}
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void writeBytes(handle dev, u8* buf, u32 len, u32* bytesWritten) {
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WriteFile((HANDLE) dev, buf, len, bytesRead, NULL);
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}
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void readBytes(handle dev, u8* buf, u32 len, u32* bytesRead) {
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ReadFile((HANDLE) dev, buf, len, bytesRead, NULL);
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}
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void flush(handle dev) {
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FlushFileBuffers((HANDLE) dev);
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}
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#elif defined(unix) || defined(__unix) || defined(__unix__) || defined(__linux__)
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// Compile for Linux and BSD
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#include <unistd.h>
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// savely cast a 64-bit pointer down to a 32-bit value
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// this assumes that 64-bit system will use 32-bit handles
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// which are stored as 64-bit by zero extending
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#define TO_INT(x) ((int)(long int)(x))
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void getStdinHandle(handle* stdin) {
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*stdin = (handle) STDIN_FILENO;
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}
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void getStdoutHandle(handle* stdout) {
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*stdout = (handle) STDOUT_FILENO;
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}
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void getStderrHandle(handle* stderr) {
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*stderr = (handle) STDERR_FILENO;
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}
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void writeBytes(handle dev, u8* buf, u32 len, u32* bytesWritten) {
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*bytesWritten = write(TO_INT(dev), buf, len);
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}
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void readBytes(handle dev, u8* buf, u32 len, u32* bytesRead) {
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*bytesRead = read(TO_INT(dev), buf, len);
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}
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void flush(handle dev) {
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fsync(TO_INT(dev));
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}
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#endif
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