Commit Graph

28 Commits

Author SHA1 Message Date
Gregory Nutt d914f3ceec Major structure of file system functions to better support asynchronous I/O. Respository should not be trusted until I have a chance to verify everything 2014-10-06 10:53:25 -06:00
Gregory Nutt 9a3f18db37 Fix missing header file for bug introduced yesterday 2014-09-29 07:48:45 -06:00
Gregory Nutt 30694f064c Add VFS-based sem_open() implementation 2014-09-28 14:35:17 -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 e326fcfef3 Fix some inconsistent field name in struct task_group_s: addrenv should be tg_addrenv. 2014-09-23 16:01:44 -06:00
Gregory Nutt ba7d5acf94 Fix a couple more places where the wrong allocator is being used 2014-09-11 15:56:04 -06:00
Gregory Nutt 44499ed46c Rename some functions and reshuffling some paramters 2014-09-11 08:37:06 -06:00
Gregory Nutt b2a94b6f2b Fix more places where the user-mode allocator is used to allocate kernel thread resources -- before the user-mode allocator even exists 2014-09-03 14:58:24 -06:00
Gregory Nutt fd6205b62a Group creation logic must use new group flag when allocating resources so that the privileges on the resource are set correctly 2014-09-03 13:49:35 -06:00
Gregory Nutt 205260d5e2 Reanem kzalloc to kmm_zalloc for consistency 2014-08-31 17:34:44 -06:00
Gregory Nutt 1780810d3d Rename kmalloc to kmm_malloc for consistency 2014-08-31 17:26:36 -06:00
Gregory Nutt 54fa3b0b59 Rename kfree to kmm_free for consistency with other naming conventions 2014-08-31 17:04:02 -06:00
Gregory Nutt 9aca0c1c84 Rename kumalloc to kumm_malloc and kuzalloc to kumm_zalloc for consistency with other naming 2014-08-31 16:24:24 -06:00
Gregory Nutt 9ad7dae4c1 Rename kufree to kumm_free for consistency with other naming 2014-08-31 16:15:11 -06:00
Gregory Nutt 9cd1ddada4 Rename kmemalign to kmm_memalign and krealloc to kmm_realooc for consistency with other naming 2014-08-31 15:27:37 -06:00
Gregory Nutt e3ff0689bb Rename CONFIG_NUTTX_KERNEL to CONFIG_BUILD_PROTECTED; Partially integrate new CONFIG_BUILD_KERNEL 2014-08-29 14:47:22 -06:00
Gregory Nutt 45f3328247 Fix an error introduced into ALL implmentations of interrupt dispatch logic 2014-08-28 08:41:57 -06:00
Gregory Nutt d35723749b Minor address environment clean-up. Cannot generate debug contexts in certain contexts 2014-08-27 14:22:00 -06:00
Gregory Nutt ad53cabf34 ADDRENV: Use a group flag to determine if there is an address environment (instead of the thread type) 2014-08-27 09:37:28 -06:00
Gregory Nutt 582800a04d Add group_addrenv() which will be called during context switches in order to change address environments. Not yet hooked in 2014-08-26 14:57:05 -06:00
Gregory Nutt af22f273d3 Add group_addrenv() which will be called during context switches in order to change address environments. Not yet hooked in 2014-08-26 14:54:39 -06:00
Gregory Nutt 1725946447 Misc changed to get the SAMA5 ELF configuration with address environments working 2014-08-25 13:28:13 -06:00
Gregory Nutt 1624e2fbcf Change CONFIG_ADDRENV to CONFIG_ARCH_ADDRENV; change how it is selected -- the architecure must first declare support 2014-08-24 06:42:11 -06:00
Gregory Nutt 4e699b00de Need to release the addess environment when the task group is released 2014-08-22 14:49:05 -06:00
Gregory Nutt e1769b22f1 Remove os_internal.h it has been replace by several new header files under sched/. There have been some sneak inclusion paths via os_internal.h, so expect a few compilation errors for some architectures 2014-08-08 18:39:28 -06:00
Gregory Nutt d798dd37a7 Replace os_internal.h with sched/sched.h in files that actually reference something in sched.h 2014-08-08 17:53:55 -06:00
Gregory Nutt 23a334c066 Move task control files from sched/ to sched/task 2014-08-08 16:44:08 -06:00
Gregory Nutt 4ff17b3904 Move group logic from sched/ to sched/group 2014-08-08 14:06:42 -06:00