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sync branch rt-smart. (#6641)

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* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
This commit is contained in:
guo
2022-12-03 12:07:44 +08:00
committed by GitHub
parent aaf5462c6d
commit ecf2d82159
1693 changed files with 389530 additions and 9680 deletions
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17
components/libc/posix/io/stdio/libc.c
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@@ -20,6 +20,8 @@
#define STDIO_DEVICE_NAME_MAX 32
int sys_dup2(int oldfd, int new);
int libc_system_init(void)
{
#ifdef RT_USING_POSIX_STDIO
@@ -28,7 +30,15 @@ int libc_system_init(void)
dev_console = rt_console_get_device();
if (dev_console)
{
libc_stdio_set_console(dev_console->parent.name, O_RDWR);
int fd = libc_stdio_set_console(dev_console->parent.name, O_RDWR);
if (fd < 0)
{
return -1;
}
/* set fd (0, 1, 2) */
sys_dup2(fd, 0);
sys_dup2(fd, 1);
sys_dup2(fd, 2);
}
#endif /* RT_USING_POSIX_STDIO */
return 0;
@@ -112,7 +122,6 @@ int libc_stdio_get_console(void)
#elif defined(RT_USING_POSIX_STDIO) && defined(RT_USING_MUSLLIBC)
static FILE* std_console = NULL;
int sys_dup2(int oldfd, int new);
int libc_stdio_set_console(const char* device_name, int mode)
{
@@ -144,10 +153,6 @@ int libc_stdio_set_console(const char* device_name, int mode)
{
int fd = fileno(std_console);
// /* set fd (0, 1, 2) */
// sys_dup2(fd, 0);
// sys_dup2(fd, 1);
// sys_dup2(fd, 2);
return fd;
}