diff options
| author | Benjamin Walsh <walsh.benj@gmail.com> | 2017-01-22 13:05:08 -0500 |
|---|---|---|
| committer | Anas Nashif <nashif@linux.intel.com> | 2017-01-24 13:34:50 +0000 |
| commit | ed240f27968beffdf7e9d68f2a17db6272c29357 (patch) | |
| tree | b1ea2c3c16d6a0d1e6b09b7ba2cfde907a944fec /kernel/include | |
| parent | 4b655024486bf0b39328e04c9fc1a5d1ff986207 (diff) | |
kernel/arch: streamline thread user options
The K_<thread option> flags/options avaialble to users were hidden in
the kernel private header files: move them to include/kernel.h to
publicize them.
Also, to avoid any future confusion, rename the k_thread.execution_flags
field to user_options.
Change-Id: I65a6fd5e9e78d4ccf783f3304b607a1e6956aeac
Signed-off-by: Benjamin Walsh <walsh.benj@gmail.com>
Diffstat (limited to 'kernel/include')
| -rw-r--r-- | kernel/include/kernel_offsets.h | 2 | ||||
| -rw-r--r-- | kernel/include/kernel_structs.h | 17 | ||||
| -rw-r--r-- | kernel/include/offsets_short.h | 4 |
3 files changed, 6 insertions, 17 deletions
diff --git a/kernel/include/kernel_offsets.h b/kernel/include/kernel_offsets.h index 18651d054..7513aa64d 100644 --- a/kernel/include/kernel_offsets.h +++ b/kernel/include/kernel_offsets.h @@ -38,7 +38,7 @@ GEN_OFFSET_SYM(_kernel_t, current_fp); GEN_ABSOLUTE_SYM(_STRUCT_KERNEL_SIZE, sizeof(struct _kernel)); -GEN_OFFSET_SYM(_thread_base_t, execution_flags); +GEN_OFFSET_SYM(_thread_base_t, user_options); GEN_OFFSET_SYM(_thread_base_t, thread_state); GEN_OFFSET_SYM(_thread_base_t, prio); GEN_OFFSET_SYM(_thread_base_t, sched_locked); diff --git a/kernel/include/kernel_structs.h b/kernel/include/kernel_structs.h index e391af09e..174bac845 100644 --- a/kernel/include/kernel_structs.h +++ b/kernel/include/kernel_structs.h @@ -15,7 +15,7 @@ #endif /* - * bitmask definitions for the execution_flags and state + * Bitmask definitions for the struct k_thread.thread_state field. * * Must be before kerneL_arch_data.h because it might need them to be already * defined. @@ -42,17 +42,6 @@ /* end - states */ -/* execution flags: common uses low bits, arch-specific use high bits */ - -/* system thread that must not abort */ -#define K_ESSENTIAL (1 << 0) - -#if defined(CONFIG_FP_SHARING) -/* thread uses floating point registers */ -#define K_FP_REGS (1 << 1) -#endif -/* end - execution flags */ - /* lowest value of _thread_base.preempt at which a thread is non-preemptible */ #define _NON_PREEMPT_THRESHOLD 0x0080 @@ -78,8 +67,8 @@ struct _thread_base { /* this thread's entry in a ready/wait queue */ sys_dnode_t k_q_node; - /* execution flags */ - uint8_t execution_flags; + /* user facing 'thread options'; values defined in include/kernel.h */ + uint8_t user_options; /* thread state */ uint8_t thread_state; diff --git a/kernel/include/offsets_short.h b/kernel/include/offsets_short.h index 38716fff6..ac73d1547 100644 --- a/kernel/include/offsets_short.h +++ b/kernel/include/offsets_short.h @@ -46,8 +46,8 @@ #define _thread_offset_to_thread_state \ (___thread_t_base_OFFSET + ___thread_base_t_thread_state_OFFSET) -#define _thread_offset_to_execution_flags \ - (___thread_t_base_OFFSET + ___thread_base_t_execution_flags_OFFSET) +#define _thread_offset_to_user_options \ + (___thread_t_base_OFFSET + ___thread_base_t_user_options_OFFSET) #define _thread_offset_to_prio \ (___thread_t_base_OFFSET + ___thread_base_t_prio_OFFSET) |