83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
#include "axl_io.h"
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#include <windows.h>
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#include "axl_string.h"
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i32 axl_putchar(i32 c)
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{
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u8 buf[4];
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int len = 0;
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if (c <= 0x7F)
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{
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buf[0] = (u8)c;
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len = 1;
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}
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else if (c <= 0x07FF)
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{
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buf[0] = 0xC0 | (u8)(c >> 6);
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buf[1] = 0x80 | (u8)(c & 0x3F);
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len = 2;
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}
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else if (c <= 0xFFFF)
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{
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buf[0] = 0xE0 | (u8)(c >> 12);
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buf[1] = 0x80 | (u8)((c >> 6) & 0x3F);
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buf[2] = 0x80 | (u8)(c & 0x3F);
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len = 3;
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}
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else if (c <= 0x10FFFF)
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{
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buf[0] = 0xF0 | (u8)(c >> 18);
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buf[1] = 0x80 | (u8)((c >> 12) & 0x3F);
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buf[2] = 0x80 | (u8)((c >> 6) & 0x3F);
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buf[3] = 0x80 | (u8)(c & 0x3F);
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len = 4;
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}
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else
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{
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return AXL_EOF;
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}
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HANDLE console_handle = GetStdHandle(STD_OUTPUT_HANDLE);
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if (console_handle == INVALID_HANDLE_VALUE)
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{
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return AXL_EOF;
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}
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DWORD bytes_written = 0;
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BOOL status = WriteConsoleA(console_handle, buf, len, &bytes_written, NULL);
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if (!status || bytes_written != (DWORD)len)
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{
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return AXL_EOF;
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}
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return c;
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}
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i32 axl_puts(const i8* str)
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{
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HANDLE console_handle = GetStdHandle(STD_OUTPUT_HANDLE);
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if(console_handle == INVALID_HANDLE_VALUE)
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{
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return AXL_EOF;
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}
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DWORD str_length = (DWORD)axl_strlen(str);
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DWORD bytes_written = 0;
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BOOL status = WriteConsoleA(console_handle, str, str_length, &bytes_written,
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NULL);
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if(!status || bytes_written != str_length)
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{
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return AXL_EOF;
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}
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if(axl_putchar('\n') != '\n')
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{
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return AXL_EOF;
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}
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return AXL_SUCCESS;
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}
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