diff options
| -rw-r--r-- | nuttx/Makefile | 10 | ||||
| -rw-r--r-- | nuttx/TODO | 13 |
2 files changed, 14 insertions, 9 deletions
diff --git a/nuttx/Makefile b/nuttx/Makefile index 73a6f0a31..e41e9cbb1 100644 --- a/nuttx/Makefile +++ b/nuttx/Makefile @@ -58,7 +58,15 @@ include/nuttx/config.h: $(TOPDIR)/.config tools/mkconfig tools/mkconfig $(TOPDIR) > include/nuttx/config.h include/arch: include/nuttx/config.h - ln -sf $(TOPDIR)/$(ARCH_DIR)/include include/arch + @if [ -e include/arch ]; then \ + if [ -h include/arch ]; then \ + rm -f include/arch ; \ + else \ + echo "include/arch exists but is not a symbolic link" ; \ + exit 1 ; \ + fi ; \ + fi + @ln -s $(TOPDIR)/$(ARCH_DIR)/include include/arch context: check_context include/nuttx/config.h include/arch diff --git a/nuttx/TODO b/nuttx/TODO index 597d27bd8..cd6e9b85e 100644 --- a/nuttx/TODO +++ b/nuttx/TODO @@ -13,17 +13,16 @@ Task/Scheduler - Make the system timer frequency configurable via defconfig. See: _POSIX_CLOCKRES_MIN in limits.h CLK_TCK in time.h - Definitions in sched/clock_internal.h + MSEC_PER_TICK in sched/clock_internal.h - Consider implementing wait, waitpid, waitid. At present, a parent has no information about child tasks. o Memory Managment - Add an option to free all memory allocated by a task when the task exits. - This may not be worth the overhead for a deeply embedded system. + This is probably not be worth the overhead for a deeply embedded system. o Signals -- 'Standard' signals and signal actions are not supported. Does this - make since in a deeply embedded system? +- 'Standard' signals and signal actions are not supported. o pthreads - pthread_cancel(): Should implemenent cancellation points and pthread_testcancel() @@ -40,7 +39,6 @@ o Libraries Apparently printf has some thread safety issues. o File system -- This probabaly needs some rethinking. - Add some concept like mount points to handle mounted "real" filesystems. o Console Output @@ -50,12 +48,13 @@ o Documentation - Document filesystem, library o Build system -- Something leaves garbage link 'include' in arch/*/include o Applications & Tests o C5471 +o DM320 + o pjrc-8052 / MCS51 * Current status: - Basic OS task management seems OK @@ -73,5 +72,3 @@ o pjrc-8052 / MCS51 clock_initialize.c at line 107 pthread_create.c at 330 sighand.c at 225 and 244 - -o DM320 |