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[libc][syscall]移除libc_stdio_read/write函数，优化syscall

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This commit is contained in:
Meco Man
2021-09-21 12:51:26 -04:00
parent 13b0b60b14
commit c8c632512a
8 changed files with 30 additions and 60 deletions
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components/libc/compilers/dlib/syscall_read.c
+4 -3
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@@ -25,14 +25,15 @@ size_t __read(int handle, unsigned char *buf, size_t len)
if (handle == _LLIO_STDIN)
{
#ifdef RT_USING_POSIX
return libc_stdio_read(buf, len);
return read(STDIN_FILENO, buf, len);
#else
return _LLIO_ERROR;
#endif
}
if ((handle == _LLIO_STDOUT) || (handle == _LLIO_STDERR))
else if ((handle == _LLIO_STDOUT) || (handle == _LLIO_STDERR))
{
return _LLIO_ERROR;
}
#ifndef RT_USING_DFS
return _LLIO_ERROR;