Merge pull request #1233 from RT-Thread/origin/stable-v2.1.x

fix the fopen issue.
This commit is contained in:
Bernard Xiong 2018-02-25 21:23:24 +08:00 committed by GitHub
commit 0522343b92
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6 changed files with 49 additions and 46 deletions

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@ -108,6 +108,10 @@
#define DFS_O_EXCL O_EXCL
#define DFS_O_TRUNC O_TRUNC
#define DFS_O_APPEND O_APPEND
#ifndef O_DIRECTORY
#define O_DIRECTORY 0x0200000
#endif
#define DFS_O_DIRECTORY O_DIRECTORY
/* Seek flags */

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@ -119,7 +119,7 @@ int closedir(DIR* d);
struct stat;
/* file api*/
int open(const char *file, int flags, int mode);
int open(const char *file, int flags, ...);
int close(int d);
#ifdef RT_USING_NEWLIB
_READ_WRITE_RETURN_TYPE _EXFUN(read, (int __fd, void *__buf, size_t __nbyte));

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@ -41,7 +41,7 @@
*
* @return the non-negative integer on successful open, others for failed.
*/
int open(const char *file, int flags, int mode)
int open(const char *file, int flags, ...)
{
int fd, result;
struct dfs_fd *d;

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@ -21,7 +21,6 @@
int libc_system_init(void)
{
#ifdef RT_USING_DFS
int fd;
struct rt_device *console_dev;
#ifndef RT_USING_DFS_DEVFS
@ -33,14 +32,6 @@ int libc_system_init(void)
{
/* initialize console device */
rt_console_init(console_dev->parent.name);
/* open console as stdin/stdout/stderr */
fd = open("/dev/console", O_RDONLY, 0); /* for stdin */
fd = open("/dev/console", O_WRONLY, 0); /* for stdout */
fd = open("/dev/console", O_WRONLY, 0); /* for stderr */
/* skip warning */
fd = fd;
}
#endif

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@ -1,16 +0,0 @@
#ifndef __RTT_FCNTL_H__
#define __RTT_FCNTL_H__
/* Operation flags */
#define O_RDONLY 0x0000000
#define O_WRONLY 0x0000001
#define O_RDWR 0x0000002
#define O_ACCMODE 0x0000003
#define O_CREAT 0x0000100
#define O_EXCL 0x0000200
#define O_TRUNC 0x0001000
#define O_APPEND 0x0002000
#define O_DIRECTORY 0x0200000
#define O_BINARY 0x0008000
#endif

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@ -3,6 +3,8 @@
#include <sys/time.h>
#include <rtthread.h>
#include <stdio.h>
#ifdef RT_USING_DFS
#include <dfs_posix.h>
#endif
@ -12,6 +14,8 @@
#endif
/* Reentrant versions of system calls. */
static int __console_fd = -1;
int dump = 0;
int
_close_r(struct _reent *ptr, int fd)
@ -205,18 +209,14 @@ _wait_r(struct _reent *ptr, int *status)
_ssize_t
_write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
{
if (fd < 3)
if (fd == __console_fd)
{
#ifdef RT_USING_CONSOLE
rt_device_t console_device;
extern rt_device_t rt_console_get_device(void);
console_device = rt_console_get_device();
if (console_device != 0) rt_device_write(console_device, 0, buf, nbytes);
return nbytes;
#else
return 0;
#endif
}
else
{
@ -462,3 +462,27 @@ void abort(void)
while (1);
}
int libc_console_init(void)
{
#ifdef RT_USING_DFS
/* open console as stdin/stdout/stderr */
__console_fd = open("/dev/console", O_RDWR, 0); /* for stdin/stdout/stderr */
if (__console_fd >= 0)
{
_GLOBAL_REENT->_stdin = fdopen(__console_fd, "r");
_GLOBAL_REENT->_stdout = fdopen(__console_fd, "w");
setvbuf(_GLOBAL_REENT->_stdout, NULL, _IONBF, 0);
_GLOBAL_REENT->_stderr = fdopen(__console_fd, "w");
setvbuf(_GLOBAL_REENT->_stderr, NULL, _IONBF, 0);
_GLOBAL_REENT->__sdidinit = 1;
}
#endif
return 0;
}
INIT_APP_EXPORT(libc_console_init);