Commit Graph

178 Commits

Author SHA1 Message Date
Gregory Nutt 6f1c5e7b43 Add some comments. 2016-11-05 09:44:29 -06:00
Gregory Nutt 43eb04bb8f Without lowsyslog() *llinfo() is not useful. Eliminate and replace with *info(). 2016-06-20 11:59:15 -06:00
Gregory Nutt 0c8c7fecf0 Add _ to the beginning of all debug macros to avoid name collisions 2016-06-16 12:33:32 -06:00
Gregory Nutt cf4075c741 Missed macro definition in one case 2016-06-12 11:13:34 -06:00
Gregory Nutt 823b4b0cff Forget to define an info() macro 2016-06-12 11:11:08 -06:00
Gregory Nutt b29a4dd49c audio/, crypto/, libnx/, and mm/: Change some err() ERRORS to warn() WARNINGS or info() 2016-06-12 09:46:23 -06:00
Gregory Nutt a1469a3e95 Add CONFIG_DEBUG_ERROR. Change names of *dbg() * *err() 2016-06-11 15:50:49 -06:00
Gregory Nutt e99301d7c2 Rename *lldbg to *llerr 2016-06-11 14:55:27 -06:00
Gregory Nutt 86b79b33cf Reserver the name 'err' for other purposes 2016-06-11 14:40:07 -06:00
Gregory Nutt 1cdc746726 Rename CONFIG_DEBUG to CONFIG_DEBUG_FEATURES 2016-06-11 14:14:08 -06:00
Gregory Nutt fc3540cffe Replace all occurrences of vdbg with vinfo 2016-06-11 11:59:51 -06:00
Paul A. Patience f8f7b7582c Silence some warnings 2016-05-26 14:06:13 -04:00
Gregory Nutt c4493528a1 Remove some empty file section section header comments 2016-02-17 18:57:35 -06:00
Gregory Nutt 241ab98c5b Remove some empty file section section header comments 2016-02-17 18:31:56 -06:00
Gregory Nutt fccef49305 Cosmetic changes to comments 2016-02-15 13:48:08 -06:00
Gregory Nutt 046e39e2c6 nuttx/mm and libc: Replace irqsave() with enter_critical_section(); replace irqrestore() with leave_critical_section() 2016-02-14 08:57:01 -06:00
Gregory Nutt f45166af32 SMP: Fix a IDLE task semaphore operation 2016-02-12 18:03:08 -06:00
Gregory Nutt 40659d12df Rename libxx_internal.h to libxx.h 2015-12-30 07:56:56 -06:00
Gregory Nutt b90da3f27b waitpid: CRITICAL BUGFIX. Add a reference counting mechansim to prevent wait from using stale memory that was freed by the exiting task 2015-12-22 11:48:17 -06:00
Paul A. Patience bfc95c641f stdlib: Fix forgotten FARs 2015-11-18 14:22:43 -05:00
Gregory Nutt 06cd5b2fcc mm, audio, crypto, graphics: Fix various spacing/alignment issues 2015-10-08 09:10:22 -06:00
Gregory Nutt af086c40ff Remove dangling whitespace 2015-10-04 15:28:54 -06:00
Gregory Nutt 0b12dbf95d Fix some spacing problems 2015-10-04 15:04:00 -06:00
Gregory Nutt 5b51a9fcdd Standardize the width of all comment boxes in C files 2015-10-02 17:43:18 -06:00
Gregory Nutt cb9e27c3b0 Standardize naming used for public data and function groupings 2015-10-02 16:30:35 -06:00
Paul A. Patience 9f108b7b63 Fix issues detected by clang 2015-09-10 20:59:43 -04:00
Gregory Nutt 07e9a02af9 Forgot to add two files in previous commit 2015-07-10 08:46:13 -06:00
Gregory Nutt 59cc4a7a7b Protected mode: Redesign how the user space heap is accessed from the kernel code. It used to call memory management functions in user space via function pointers in the userspace interface. That is inefficient because the first thing that those memory management functions do is to trap back into the kernel to get the current PID. Worse, that operation can be fatal is certain fragile situations such as when a task is exitting.
The solution is to remove all of the memory management function calls from the interface.  Instead, the interface exports the userspace heap structure and then kernel size implementations of those memory management functions will operate on the userspace heap structure.  This avoids the unnecessary system calls and, more importantly, failures do to freeing memory when a test exits.
2015-07-10 08:37:02 -06:00
Gregory Nutt 342f5fe33d Fix references to the no-longer-existent misc/ directory in comments, README files, and documentation 2015-06-28 08:08:57 -06:00
Gregory Nutt 0476d8168a More missing semicolons after DEBUGASSERT 2015-05-27 13:32:39 -06:00
Gregory Nutt 2aa80e06f5 Remove executable flag from more .c and .h files 2015-04-09 08:20:57 -06:00
Gregory Nutt a4a6917267 Fixes some issues found by the PX4 team using Coverity. From Pavel Krienko 2015-01-19 13:01:20 -06:00
Gregory Nutt 9ac09db800 More fixes to problems noted by cppcheck. Some are kind of risky; some are real bugs. 2014-11-25 13:46:14 -06:00
Gregory Nutt f06289e4d5 If the INTR granule allocator mode is enabled, there is no
semaphore to destroy.  From Lorenz Meier.
2014-11-12 06:56:32 -06:00
Gregory Nutt 8634a5e41c Fix a typo in a Kconfig file 2014-09-27 16:11:48 -06:00
Gregory Nutt b33c2d9cef Move include/nuttx/mm.h to include/nuttx/mm/mm.h 2014-09-24 07:29:09 -06:00
Gregory Nutt 1863370672 Move include/nuttx/shm.h to include/nuttx/mm/shm.h 2014-09-24 07:05:02 -06:00
Gregory Nutt 2fa7431ee7 Move include/nuttx/gran.h to include/nuttx/mm/gran.h 2014-09-24 06:55:26 -06:00
Gregory Nutt 0f97d81f8d Completes the implemenation of the core shared memory logic: shmget(), shmctl(), shmat(), and shmdt(). This is still some unfinish platform-specific code that needs to be done before we can begin testing. 2014-09-23 16:07:12 -06:00
Gregory Nutt d546ebabe4 Remove executable mode 2014-09-23 16:06:22 -06:00
Gregory Nutt ee0d20d44c Add interfaces to support un-initializing a granule allocator. 2014-09-23 16:05:32 -06:00
Gregory Nutt 835c91b03a Add support for a per-process virtual page allocator. This is a new member of the task_group_s structure. The allocaor must be initialized when a new user process is started and uninitialize when the process group is finally destroyed. It is used by shmat() and shmdt() to pick the virtual address onto which to map the shared physical memory. 2014-09-23 16:04:39 -06:00
Gregory Nutt b542d1733f Cosmetic 2014-09-23 16:03:52 -06:00
Gregory Nutt 566dc8dd38 Add interfaces to support un-initializing a granule allocator. 2014-09-23 15:50:45 -06:00
Gregory Nutt 115634ff4d Flesh out shmctl() logic 2014-09-23 11:41:05 -06:00
Gregory Nutt 5efd5738e9 Flesh out basic logic for shmget() 2014-09-23 10:42:18 -06:00
Gregory Nutt a73a3ef99f Add shared memory initializatin logic 2014-09-23 08:46:31 -06:00
Gregory Nutt 242d5f2068 Add README files and configuration support for the shared memory logic 2014-09-23 07:11:47 -06:00
Gregory Nutt 18ce64d61e Add the build framework and skeleton files for the shared memory feature (no logic yet provided) 2014-09-22 14:53:56 -06:00
Gregory Nutt 6bed778738 Again I forget to add a file needed in a previous commit 2014-09-22 10:59:00 -06:00