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Patch from Eric Norum:

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With this in place, it is possible to fdopen a TCP stream socket and
  getc/fprintf/etc. on the STDIO stream!
This commit is contained in:
Joel Sherrill
1998-01-19 22:22:25 +00:00
parent 6f9c75c322
commit 4dc0fd685b
5 changed files with 27 additions and 7 deletions
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29
c/src/lib/libc/syscalls.c
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@@ -26,6 +26,7 @@
#include <stdio.h> /* only for puts */
#include <rtems.h>
#include <rtems/libio.h>
#ifdef RTEMS_NEWLIB
/*
@@ -35,20 +36,36 @@
int __rtems_fstat(int _fd, struct stat* _sbuf)
{
if ( _fd > 2 ) {
puts( "__rtems_fstat -- only stdio supported" );
assert( 0 );
}
_sbuf->st_mode = S_IFCHR;
#ifdef HAVE_BLKSIZE
_sbuf->st_blksize = 0;
#endif
/*
* For now assume stdin/stdout/stderr are always a TTY line
*/
if (_fd <= 2) {
_sbuf->st_mode = S_IFCHR;
} else {
switch (rtems_file_descriptor_type (_fd)) {
case RTEMS_FILE_DESCRIPTOR_TYPE_SOCKET:
_sbuf->st_mode = S_IFSOCK;
break;
default:
puts( "__rtems_fstat -- unknown socket type" );
assert( 0 );
}
}
return 0;
}
int __rtems_isatty(int _fd)
{
return 1;
struct stat st;
if (__rtems_fstat(_fd, &st) < 0)
return 0;
return S_ISCHR (st.st_mode);
}
#if !defined(RTEMS_UNIX)