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Patch from Chris Johns <cjohns@cybertec.com.au> to add support for

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stat()'ing a symbolic link.  This is needed to support the port
of the BSD commands like ls to RTEMS.
This commit is contained in:
Joel Sherrill
2000-06-30 12:33:13 +00:00
parent 195ae7bada
commit e5d6705e46
8 changed files with 68 additions and 52 deletions
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26
c/src/exec/libfs/src/imfs/imfs_handlers_link.c
View File

@@ -20,18 +20,18 @@
*/ */
rtems_filesystem_file_handlers_r IMFS_link_handlers = { rtems_filesystem_file_handlers_r IMFS_link_handlers = {
NULL, /* open */ NULL, /* open */
NULL, /* close */ NULL, /* close */
NULL, /* read */ NULL, /* read */
NULL, /* write */ NULL, /* write */
NULL, /* ioctl */ NULL, /* ioctl */
NULL, /* lseek */ NULL, /* lseek */
NULL, /* stat */ IMFS_stat, /* stat */
NULL, /* fchmod */ NULL, /* fchmod */
NULL, /* ftruncate */ NULL, /* ftruncate */
NULL, /* fpathconf */ NULL, /* fpathconf */
NULL, /* fsync */ NULL, /* fsync */
NULL, /* fdatasync */ NULL, /* fdatasync */
NULL, /* fcntl */ NULL, /* fcntl */
IMFS_rmnod IMFS_rmnod
}; };

4
c/src/exec/libfs/src/imfs/imfs_stat.c
View File

@@ -39,6 +39,10 @@ int IMFS_stat(
buf->st_size = the_jnode->info.file.size; buf->st_size = the_jnode->info.file.size;
break; break;
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
default: default:
set_errno_and_return_minus_one( ENOTSUP ); set_errno_and_return_minus_one( ENOTSUP );
break; break;

26
c/src/lib/libc/imfs_handlers_link.c
View File

@@ -20,18 +20,18 @@
*/ */
rtems_filesystem_file_handlers_r IMFS_link_handlers = { rtems_filesystem_file_handlers_r IMFS_link_handlers = {
NULL, /* open */ NULL, /* open */
NULL, /* close */ NULL, /* close */
NULL, /* read */ NULL, /* read */
NULL, /* write */ NULL, /* write */
NULL, /* ioctl */ NULL, /* ioctl */
NULL, /* lseek */ NULL, /* lseek */
NULL, /* stat */ IMFS_stat, /* stat */
NULL, /* fchmod */ NULL, /* fchmod */
NULL, /* ftruncate */ NULL, /* ftruncate */
NULL, /* fpathconf */ NULL, /* fpathconf */
NULL, /* fsync */ NULL, /* fsync */
NULL, /* fdatasync */ NULL, /* fdatasync */
NULL, /* fcntl */ NULL, /* fcntl */
IMFS_rmnod IMFS_rmnod
}; };

4
c/src/lib/libc/imfs_stat.c
View File

@@ -39,6 +39,10 @@ int IMFS_stat(
buf->st_size = the_jnode->info.file.size; buf->st_size = the_jnode->info.file.size;
break; break;
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
default: default:
set_errno_and_return_minus_one( ENOTSUP ); set_errno_and_return_minus_one( ENOTSUP );
break; break;

26
c/src/libfs/src/imfs/imfs_handlers_link.c
View File

@@ -20,18 +20,18 @@
*/ */
rtems_filesystem_file_handlers_r IMFS_link_handlers = { rtems_filesystem_file_handlers_r IMFS_link_handlers = {
NULL, /* open */ NULL, /* open */
NULL, /* close */ NULL, /* close */
NULL, /* read */ NULL, /* read */
NULL, /* write */ NULL, /* write */
NULL, /* ioctl */ NULL, /* ioctl */
NULL, /* lseek */ NULL, /* lseek */
NULL, /* stat */ IMFS_stat, /* stat */
NULL, /* fchmod */ NULL, /* fchmod */
NULL, /* ftruncate */ NULL, /* ftruncate */
NULL, /* fpathconf */ NULL, /* fpathconf */
NULL, /* fsync */ NULL, /* fsync */
NULL, /* fdatasync */ NULL, /* fdatasync */
NULL, /* fcntl */ NULL, /* fcntl */
IMFS_rmnod IMFS_rmnod
}; };

4
c/src/libfs/src/imfs/imfs_stat.c
View File

@@ -39,6 +39,10 @@ int IMFS_stat(
buf->st_size = the_jnode->info.file.size; buf->st_size = the_jnode->info.file.size;
break; break;
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
default: default:
set_errno_and_return_minus_one( ENOTSUP ); set_errno_and_return_minus_one( ENOTSUP );
break; break;

26
cpukit/libfs/src/imfs/imfs_handlers_link.c
View File

@@ -20,18 +20,18 @@
*/ */
rtems_filesystem_file_handlers_r IMFS_link_handlers = { rtems_filesystem_file_handlers_r IMFS_link_handlers = {
NULL, /* open */ NULL, /* open */
NULL, /* close */ NULL, /* close */
NULL, /* read */ NULL, /* read */
NULL, /* write */ NULL, /* write */
NULL, /* ioctl */ NULL, /* ioctl */
NULL, /* lseek */ NULL, /* lseek */
NULL, /* stat */ IMFS_stat, /* stat */
NULL, /* fchmod */ NULL, /* fchmod */
NULL, /* ftruncate */ NULL, /* ftruncate */
NULL, /* fpathconf */ NULL, /* fpathconf */
NULL, /* fsync */ NULL, /* fsync */
NULL, /* fdatasync */ NULL, /* fdatasync */
NULL, /* fcntl */ NULL, /* fcntl */
IMFS_rmnod IMFS_rmnod
}; };

4
cpukit/libfs/src/imfs/imfs_stat.c
View File

@@ -39,6 +39,10 @@ int IMFS_stat(
buf->st_size = the_jnode->info.file.size; buf->st_size = the_jnode->info.file.size;
break; break;
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
default: default:
set_errno_and_return_minus_one( ENOTSUP ); set_errno_and_return_minus_one( ENOTSUP );
break; break;