diff options
author | Chris Johns <chrisj@rtems.org> | 2010-02-18 00:24:25 +0000 |
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committer | Chris Johns <chrisj@rtems.org> | 2010-02-18 00:24:25 +0000 |
commit | a9fa9b765df38cc5319ae734b5148fd47ebbfd8d (patch) | |
tree | 55ee28ea4a162bfb26c7a2cb6106b057beda70ae /cpukit/libfs/src/rfs/rtems-rfs-trace.c | |
parent | This commit was generated by cvs2svn to compensate for changes in r22658, (diff) | |
download | rtems-a9fa9b765df38cc5319ae734b5148fd47ebbfd8d.tar.bz2 |
2010-02-18 Chris Johns <chrisj@rtems.org>
* libfs/src/rfs/rtems-rfs-bitmaps.c,
libfs/src/rfs/rtems-rfs-bitmaps.h,
libfs/src/rfs/rtems-rfs-bitmaps-ut.c,
libfs/src/rfs/rtems-rfs-block.c, libfs/src/rfs/rtems-rfs-block.h,
libfs/src/rfs/rtems-rfs-block-pos.h,
libfs/src/rfs/rtems-rfs-buffer-bdbuf.c,
libfs/src/rfs/rtems-rfs-buffer.c,
libfs/src/rfs/rtems-rfs-buffer-devio.c,
libfs/src/rfs/rtems-rfs-buffer.h, libfs/src/rfs/rtems-rfs-data.h,
libfs/src/rfs/rtems-rfs-dir.c, libfs/src/rfs/rtems-rfs-dir.h,
libfs/src/rfs/rtems-rfs-dir-hash.c,
libfs/src/rfs/rtems-rfs-dir-hash.h,
libfs/src/rfs/rtems-rfs-file.c, libfs/src/rfs/rtems-rfs-file.h,
libfs/src/rfs/rtems-rfs-file-system.c,
libfs/src/rfs/rtems-rfs-file-system-fwd.h,
libfs/src/rfs/rtems-rfs-file-system.h,
libfs/src/rfs/rtems-rfs-format.c,
libfs/src/rfs/rtems-rfs-format.h, libfs/src/rfs/rtems-rfs-group.c,
libfs/src/rfs/rtems-rfs-group.h, libfs/src/rfs/rtems-rfs.h,
libfs/src/rfs/rtems-rfs-inode.c, libfs/src/rfs/rtems-rfs-inode.h,
libfs/src/rfs/rtems-rfs-link.c, libfs/src/rfs/rtems-rfs-link.h,
libfs/src/rfs/rtems-rfs-mutex.c, libfs/src/rfs/rtems-rfs-mutex.h,
libfs/src/rfs/rtems-rfs-rtems.c,
libfs/src/rfs/rtems-rfs-rtems-dev.c,
libfs/src/rfs/rtems-rfs-rtems-dir.c,
libfs/src/rfs/rtems-rfs-rtems-file.c,
libfs/src/rfs/rtems-rfs-rtems.h,
libfs/src/rfs/rtems-rfs-rtems-utils.c,
libfs/src/rfs/rtems-rfs-shell.c, libfs/src/rfs/rtems-rfs-shell.h,
libfs/src/rfs/rtems-rfs-trace.c, libfs/src/rfs/rtems-rfs-trace.h:
New.
* Makefile.am, preinstall.am, libfs/Makefile.am,
wrapup/Makefile.am: Updated with the RFS support.
* libfs/README: Updated after 10 years.
* libblock/src/flashdisk.c, libblock/src/nvdisk.c,
libblock/src/ramdisk-driver.c: Updated to the new error reporting
in libblock.
* libmisc/shell/main_ls.c, libmisc/shell/print-ls.c: Fix printing
the size in long mode.
* libnetworking/nfs/bootp_subr.c,
libnetworking/rtems/rtems_bootp.c,
libnetworking/rtems/rtems_bsdnet_internal.h: Return the BOOTP/DHCP
to the forever behaviour of 4.9 with the ability to call BOOTP and
control the process if required.
Diffstat (limited to '')
-rw-r--r-- | cpukit/libfs/src/rfs/rtems-rfs-trace.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/cpukit/libfs/src/rfs/rtems-rfs-trace.c b/cpukit/libfs/src/rfs/rtems-rfs-trace.c new file mode 100644 index 0000000000..f344ac9ec6 --- /dev/null +++ b/cpukit/libfs/src/rfs/rtems-rfs-trace.c @@ -0,0 +1,154 @@ +/* + * COPYRIGHT (c) 2010 Chris Johns <chrisj@rtems.org> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ +/** + * @file + * + * @ingroup rtems-rfs + * + * RTEMS File Systems Trace Support + */ + +#include <string.h> +#include <rtems/rfs/rtems-rfs-trace.h> + +#if RTEMS_RFS_TRACE +static rtems_rfs_trace_mask rtems_rfs_trace_flags; + +bool +rtems_rfs_trace (rtems_rfs_trace_mask mask) +{ + bool result = false; + if (mask & rtems_rfs_trace_flags) + result = true; + return result; +} + +rtems_rfs_trace_mask +rtems_rfs_trace_set_mask (rtems_rfs_trace_mask mask) +{ + rtems_rfs_trace_mask state = rtems_rfs_trace_flags; + rtems_rfs_trace_flags |= mask; + return state; +} + +rtems_rfs_trace_mask +rtems_rfs_trace_clear_mask (rtems_rfs_trace_mask mask) +{ + rtems_rfs_trace_mask state = rtems_rfs_trace_flags; + rtems_rfs_trace_flags &= ~mask; + return state; +} + +int +rtems_rfs_trace_shell_command (int argc, char *argv[]) +{ + const char* table[] = + { + "open", + "close", + "mutex", + "buffer-open", + "buffer-close", + "buffer-sync", + "buffer-release", + "buffer-chains", + "buffer-handle-request", + "buffer-handle-release", + "buffer-setblksize", + "buffers-release", + "block-find", + "block-map-grow", + "block-map-shrink", + "group-open", + "group-close", + "group-bitmaps", + "inode-open", + "inode-close", + "inode-load", + "inode-unload", + "inode-create", + "link", + "unlink", + "dir-lookup-ino", + "dir-lookup-ino-check", + "dir-lookup-ino-found", + "dir-add-entry", + "dir-del-entry", + "dir-read", + "dir-empty", + "symlink", + "symlink-read", + "file-open", + "file-close", + "file-io" + }; + + rtems_rfs_trace_mask set_value = 0; + rtems_rfs_trace_mask clear_value = 0; + bool set = true; + int arg; + int t; + + for (arg = 1; arg < argc; arg++) + { + if (argv[arg][0] == '-') + { + switch (argv[arg][1]) + { + case 'h': + printf ("usage: %s [-hl] [set/clear] [flags]\n", argv[0]); + return 0; + case 'l': + printf ("%s: valid flags to set or clear are:\n", argv[0]); + for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++) + printf (" %s\n", table[t]); + return 0; + default: + printf ("error: unknown option\n"); + return 1; + } + } + else + { + if (strcmp (argv[arg], "set") == 0) + set = true; + if (strcmp (argv[arg], "clear") == 0) + set = false; + else if (strcmp (argv[arg], "all") == 0) + { + if (set) + set_value = RTEMS_RFS_TRACE_ALL; + else + clear_value = RTEMS_RFS_TRACE_ALL; + } + else + { + for (t = 0; t < (sizeof (table) / sizeof (const char*)); t++) + { + if (strcmp (argv[arg], table[t]) == 0) + { + if (set) + set_value = 1 << t; + else + clear_value = 1 << t; + break; + } + } + } + + rtems_rfs_trace_flags |= set_value; + rtems_rfs_trace_flags &= ~clear_value; + } + } + + return 0; +} + +#endif |