zephyr/kernel
Christopher Friedt 3315f8fecf kernel: pipe: read_avail / write_avail syscalls
These helper functions may clarify how much data is available to read
from or write to the circular buffer of a k_pipe.

Fixes #25036

Signed-off-by: Christopher Friedt <chrisfriedt@gmail.com>
2020-05-07 19:39:53 +02:00
..
include kconfig: Rename CONFIG_FLOAT to CONFIG_FPU 2020-04-27 19:03:44 +02:00
atomic_c.c kernel: Add k_heap synchronized memory allocator 2020-04-14 10:05:55 -07:00
CMakeLists.txt kernel: Add k_mem_pool compatibility layer on top of k_heap 2020-04-14 10:05:55 -07:00
compiler_stack_protect.c kernel: Fix gcc-9.2 warning with _StackCheckHandler 2019-10-04 05:22:30 -07:00
device.c kernel: add sys init level for SMP 2020-03-25 19:07:28 -04:00
errno.c headers: Refactor kernel and arch headers. 2019-11-06 16:07:32 -08:00
fatal.c kernel: fatal: fix indentation in z_fatal_error 2020-03-11 10:26:36 +02:00
futex.c kernel/timeout: Make timeout arguments an opaque type 2020-03-31 19:40:47 -04:00
idle.c kernel: rename z_arch_ to arch_ 2019-11-07 15:21:46 -08:00
init.c dts: Rename DT_HAS_NODE macro to DT_HAS_NODE_STATUS_OKAY 2020-05-06 05:25:41 -05:00
Kconfig kernel/Kconfig: Add prompt for CONFIG_TIMEOUT_64BIT 2020-05-06 06:05:03 -04:00
Kconfig.power_mgmt kconfig: Clean up header comments and make them consistent 2019-11-04 17:31:27 -05:00
kheap.c kernel: Add k_mem_pool compatibility layer on top of k_heap 2020-04-14 10:05:55 -07:00
mailbox.c kernel/timeout: Make timeout arguments an opaque type 2020-03-31 19:40:47 -04:00
mem_domain.c kernel: fix k_mem_partition data types 2019-12-12 14:48:42 -08:00
mem_slab.c kernel/timeout: Make timeout arguments an opaque type 2020-03-31 19:40:47 -04:00
mempool.c kernel: Refactor k_mem_pool APIs into a base and derived level 2020-04-14 10:05:55 -07:00
mempool_sys.c kernel: Refactor k_mem_pool APIs into a base and derived level 2020-04-14 10:05:55 -07:00
msg_q.c kernel/timeout: Make timeout arguments an opaque type 2020-03-31 19:40:47 -04:00
mutex.c kernel/timeout: Make timeout arguments an opaque type 2020-03-31 19:40:47 -04:00
pipes.c kernel: pipe: read_avail / write_avail syscalls 2020-05-07 19:39:53 +02:00
poll.c kernel/timeout: Make timeout arguments an opaque type 2020-03-31 19:40:47 -04:00
queue.c kernel/timeout: Make timeout arguments an opaque type 2020-03-31 19:40:47 -04:00
sched.c kernel: fix issue with k_thread_join() timeouts 2020-05-05 11:43:08 -07:00
sem.c kernel/timeout: Make timeout arguments an opaque type 2020-03-31 19:40:47 -04:00
smp.c kernel: interrupt/idle stacks/threads as array 2020-03-16 23:17:36 +02:00
stack.c kernel/timeout: Make timeout arguments an opaque type 2020-03-31 19:40:47 -04:00
system_work_q.c kernel: system_work_q: Set dedicated "sysworkq" name. 2018-10-19 07:58:45 -04:00
thread.c kernel: Revert: "Add static threads to k_thread_foreach functions" 2020-04-27 19:04:02 +02:00
thread_abort.c kernel: use z_swap_unlocked in k_thread_abort 2020-03-12 10:57:02 -04:00
timeout.c kernel/timeout: Check for K_FOREVER in z_add_timeout() 2020-04-22 11:10:17 -07:00
timer.c kernel/timer: Correctly clamp period argument 2020-04-24 16:38:33 +02:00
userspace.c kernel: delete separate logic for priv stacks 2020-03-17 20:11:27 +02:00
userspace_handler.c kernel: rename struct _k_object 2020-03-17 20:11:27 +02:00
version.c doc: add kernel version API to doxygen 2018-12-08 17:24:53 -05:00
work_q.c kernel/timeout: Make timeout arguments an opaque type 2020-03-31 19:40:47 -04:00