add RT_USING_POSIX_STDIO

This commit is contained in:
Meco Man
2021-11-07 21:40:19 -05:00
parent 251e17b41a
commit f8388c572e
11 changed files with 35 additions and 34 deletions

View File

@@ -20,7 +20,7 @@
#include <unistd.h>
#include <sys/errno.h>
#include <sys/stat.h>
#ifdef RT_USING_POSIX
#ifdef RT_USING_POSIX_STDIO
#include "libc.h"
#endif
#ifdef RT_USING_MODULE
@@ -216,7 +216,7 @@ int _open_r(struct _reent *ptr, const char *file, int flags, int mode)
_ssize_t _read_r(struct _reent *ptr, int fd, void *buf, size_t nbytes)
{
#ifdef RT_USING_POSIX
#ifdef RT_USING_POSIX_STDIO
_ssize_t rc;
if (libc_stdio_get_console() < 0 && fd == STDIN_FILENO)
{
@@ -271,11 +271,13 @@ _ssize_t _write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
{
#ifdef RT_USING_POSIX
_ssize_t rc;
#ifdef RT_USING_POSIX_STDIO
if (libc_stdio_get_console() < 0 && fd == STDOUT_FILENO)
{
LOG_W("Do not invoke standard output before initializing libc");
return 0;
}
#endif /* RT_USING_POSIX_STDIO */
rc = write(fd, buf, nbytes);
return rc;
#elif defined(RT_USING_CONSOLE)