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

@@ -39,10 +39,13 @@ config RT_LIBC_DEFAULT_TIMEZONE
config RT_USING_POSIX
bool "Enable basic POSIX layer, open/read/write/close etc"
select RT_USING_DFS
select RT_USING_DFS_DEVFS
default n
if RT_USING_POSIX
config RT_USING_POSIX_STDIO
bool "Enable standard IO"
select RT_USING_DFS_DEVFS
default n
config RT_USING_POSIX_POLL
bool "Enable poll()"

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@@ -21,7 +21,7 @@
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#ifdef RT_USING_POSIX
#ifdef RT_USING_POSIX_STDIO
#include "libc.h"
#endif
@@ -144,7 +144,7 @@ int _sys_close(FILEHANDLE fh)
*/
int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
{
#ifdef RT_USING_POSIX
#ifdef RT_USING_POSIX_STDIO
int size;
if (fh == STDIN)
@@ -169,7 +169,7 @@ int _sys_read(FILEHANDLE fh, unsigned char *buf, unsigned len, int mode)
return 0; /* error */
#else
return 0; /* error */
#endif /* RT_USING_POSIX */
#endif /* RT_USING_POSIX_STDIO */
}
/*
@@ -185,7 +185,7 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
if ((fh == STDOUT) || (fh == STDERR))
{
#ifdef RT_USING_POSIX
#ifdef RT_USING_POSIX_STDIO
if (libc_stdio_get_console() < 0)
{
LOG_W("Do not invoke standard input before initializing libc");
@@ -200,7 +200,7 @@ int _sys_write(FILEHANDLE fh, const unsigned char *buf, unsigned len, int mode)
}
return 0; /* error */
#endif /* RT_USING_POSIX */
#endif /* RT_USING_POSIX_STDIO */
}
else if (fh == STDIN)
{
@@ -325,7 +325,7 @@ int fputc(int c, FILE *f)
int fgetc(FILE *f)
{
#ifdef RT_USING_POSIX
#ifdef RT_USING_POSIX_STDIO
char ch;
if (libc_stdio_get_console() < 0)
@@ -336,7 +336,7 @@ int fgetc(FILE *f)
if(read(STDIN_FILENO, &ch, 1) == 1)
return ch;
#endif /* RT_USING_POSIX */
#endif /* RT_USING_POSIX_STDIO */
return 0; /* error */
}

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@@ -11,7 +11,7 @@
#include <rtthread.h>
#include <yfuns.h>
#include <unistd.h>
#ifdef RT_USING_POSIX
#ifdef RT_USING_POSIX_STDIO
#include "libc.h"
#endif
@@ -22,7 +22,7 @@
#pragma module_name = "?__read"
size_t __read(int handle, unsigned char *buf, size_t len)
{
#ifdef RT_USING_POSIX
#ifdef RT_USING_POSIX_STDIO
int size;
if (handle == _LLIO_STDIN)

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@@ -11,7 +11,7 @@
#include <rtthread.h>
#include <yfuns.h>
#include <unistd.h>
#ifdef RT_USING_POSIX
#ifdef RT_USING_POSIX_STDIO
#include "libc.h"
#endif
@@ -29,7 +29,7 @@ size_t __write(int handle, const unsigned char *buf, size_t len)
if ((handle == _LLIO_STDOUT) || (handle == _LLIO_STDERR))
{
#ifdef RT_USING_POSIX
#ifdef RT_USING_POSIX_STDIO
if (libc_stdio_get_console() < 0)
{
LOG_W("Do not invoke standard output before initializing libc");

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)

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@@ -2,10 +2,13 @@
from building import *
src = ['libc.c', 'unistd.c']
src = ['unistd.c']
cwd = GetCurrentDir()
CPPPATH = [cwd]
if GetDepend('RT_USING_POSIX_STDIO'):
src += ['libc.c']
if GetDepend('RT_USING_POSIX_POLL'):
src += ['poll.c']