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[libc] Add RT_USING_POSIX macro.

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1. Add macro check in rtdebug.h;
2. Use RT_USING_POSIX for poll/select, stdin etc.
3. Split dfs_posix.h to dfs_posix.h, dfs_poll.h and dfs_select.h;
This commit is contained in:
bernard
2017-10-17 22:27:06 +08:00
parent 947d8aa4d2
commit 8a38307e2c
21 changed files with 167 additions and 129 deletions
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6
components/libc/compilers/armlibc/stubs.c
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@@ -153,7 +153,7 @@ int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
if (fh == STDIN)
{
#ifdef RT_USING_POSIX_STDIN
#ifdef RT_USING_POSIX
size = libc_stdio_read(buf, len);
return len - size;
#else
@@ -192,7 +192,7 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
#ifndef RT_USING_CONSOLE
return 0;
#else
#ifdef RT_USING_POSIX_STDIN
#ifdef RT_USING_POSIX
size = libc_stdio_write(buf, len);
return len - size;
#else
@@ -319,7 +319,7 @@ int fgetc(FILE *f)
{
char ch;
#ifdef RT_USING_POSIX_STDIN
#ifdef RT_USING_POSIX
if (libc_stdio_read(&ch, 1) == 1)
return ch;
#endif