Changeset a6e55886 in mainline for kernel/generic/src


Ignore:
Timestamp:
2018-11-01T14:30:03Z (7 years ago)
Author:
GitHub <noreply@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
d1da1ff2
Parents:
bab75df6
git-author:
Jiří Zárevúcky <zarevucky.jiri@…> (2018-11-01 14:30:03)
git-committer:
GitHub <noreply@…> (2018-11-01 14:30:03)
Message:

Rename THE/the_t to CURRENT/current_t (#50)

Because the word "THE" occurs several times in every license
header, searching for occurrences of "THE" macro is more difficult
than necessary.

While I appreciate the wit of it, using a non-conflicting word
for it is more practical.

Location:
kernel/generic/src
Files:
6 edited

Legend:

Unmodified
Added
Removed
  • kernel/generic/src/debug/panic.c

    rbab75df6 ra6e55886  
    9494        printf("\n");
    9595
    96         printf("THE=%p: ", THE);
    97         if (THE != NULL) {
     96        printf("CURRENT=%p: ", CURRENT);
     97        if (CURRENT != NULL) {
    9898                printf("pe=%" PRIuPTR " thread=%p task=%p cpu=%p as=%p"
    99                     " magic=%#" PRIx32 "\n", THE->preemption,
    100                     THE->thread, THE->task, THE->cpu, THE->as, THE->magic);
     99                    " magic=%#" PRIx32 "\n", CURRENT->preemption,
     100                    CURRENT->thread, CURRENT->task, CURRENT->cpu, CURRENT->as, CURRENT->magic);
    101101
    102                 if (THE->thread != NULL)
    103                         printf("thread=\"%s\"\n", THE->thread->name);
     102                if (CURRENT->thread != NULL)
     103                        printf("thread=\"%s\"\n", CURRENT->thread->name);
    104104
    105                 if (THE->task != NULL)
    106                         printf("task=\"%s\"\n", THE->task->name);
     105                if (CURRENT->task != NULL)
     106                        printf("task=\"%s\"\n", CURRENT->task->name);
    107107        } else
    108108                printf("invalid\n");
  • kernel/generic/src/main/main.c

    rbab75df6 ra6e55886  
    213213{
    214214        /* Keep this the first thing. */
    215         the_initialize(THE);
     215        current_initialize(CURRENT);
    216216
    217217        version_print();
     
    342342
    343343        /*
    344          * The THE structure is well defined because ctx.sp is used as stack.
    345          */
    346         the_initialize(THE);
     344         * The CURRENT structure is well defined because ctx.sp is used as stack.
     345         */
     346        current_initialize(CURRENT);
    347347
    348348        ARCH_OP(pre_mm_init);
     
    356356        ARCH_OP(post_cpu_init);
    357357
    358         the_copy(THE, (the_t *) CPU->stack);
     358        current_copy(CURRENT, (current_t *) CPU->stack);
    359359
    360360        /*
  • kernel/generic/src/proc/scheduler.c

    rbab75df6 ra6e55886  
    363363
    364364        /*
    365          * Through the 'THE' structure, we keep track of THREAD, TASK, CPU, AS
    366          * and preemption counter. At this point THE could be coming either
     365         * Through the 'CURRENT' structure, we keep track of THREAD, TASK, CPU, AS
     366         * and preemption counter. At this point CURRENT could be coming either
    367367         * from THREAD's or CPU's stack.
    368368         *
    369369         */
    370         the_copy(THE, (the_t *) CPU->stack);
     370        current_copy(CURRENT, (current_t *) CPU->stack);
    371371
    372372        /*
     
    548548         * thread's stack.
    549549         */
    550         the_copy(THE, (the_t *) THREAD->kstack);
     550        current_copy(CURRENT, (current_t *) THREAD->kstack);
    551551
    552552        context_restore(&THREAD->saved_context);
  • kernel/generic/src/proc/the.c

    rbab75df6 ra6e55886  
    3333/**
    3434 * @file
    35  * @brief THE structure functions.
     35 * @brief CURRENT structure functions.
    3636 *
    37  * This file contains functions to manage the THE structure.
    38  * The THE structure exists at the base address of every kernel
     37 * This file contains functions to manage the CURRENT structure.
     38 * The CURRENT structure exists at the base address of every kernel
    3939 * stack and carries information about current settings
    4040 * (e.g. current CPU, current thread, task and address space
     
    4545#include <assert.h>
    4646
    47 /** Initialize THE structure
     47/** Initialize CURRENT structure
    4848 *
    49  * Initialize THE structure passed as argument.
     49 * Initialize CURRENT structure passed as argument.
    5050 *
    51  * @param the THE structure to be initialized.
     51 * @param the CURRENT structure to be initialized.
    5252 *
    5353 */
    54 void the_initialize(the_t *the)
     54void current_initialize(current_t *the)
    5555{
    5656        the->preemption = 0;
     
    6565}
    6666
    67 /** Copy THE structure
     67/** Copy CURRENT structure
    6868 *
    69  * Copy the source THE structure to the destination THE structure.
     69 * Copy the source CURRENT structure to the destination CURRENT structure.
    7070 *
    71  * @param src The source THE structure.
    72  * @param dst The destination THE structure.
     71 * @param src The source CURRENT structure.
     72 * @param dst The destination CURRENT structure.
    7373 *
    7474 */
    75 NO_TRACE void the_copy(the_t *src, the_t *dst)
     75NO_TRACE void current_copy(current_t *src, current_t *dst)
    7676{
    7777        assert(src->magic == MAGIC);
  • kernel/generic/src/proc/thread.c

    rbab75df6 ra6e55886  
    356356            (uintptr_t) thread->kstack, STACK_SIZE);
    357357
    358         the_initialize((the_t *) thread->kstack);
     358        current_initialize((current_t *) thread->kstack);
    359359
    360360        ipl_t ipl = interrupts_disable();
  • kernel/generic/src/synch/rcu.c

    rbab75df6 ra6e55886  
    10261026        cpu_mask_t *reader_cpus = (cpu_mask_t *)arg;
    10271027
    1028         bool locked = RCU_CNT_INC <= THE->rcu_nesting;
     1028        bool locked = RCU_CNT_INC <= CURRENT->rcu_nesting;
    10291029        /* smp_call machinery makes the most current _rcu_cur_gp visible. */
    10301030        bool passed_qs = (CPU->rcu.last_seen_gp == _rcu_cur_gp);
     
    10541054         * with a local copy.
    10551055         */
    1056         size_t nesting_cnt = local_atomic_exchange(&THE->rcu_nesting, 0);
     1056        size_t nesting_cnt = local_atomic_exchange(&CURRENT->rcu_nesting, 0);
    10571057
    10581058        /*
     
    11131113
    11141114        /* Load the thread's saved nesting count from before it was preempted. */
    1115         THE->rcu_nesting = THREAD->rcu.nesting_cnt;
     1115        CURRENT->rcu_nesting = THREAD->rcu.nesting_cnt;
    11161116}
    11171117
     
    11231123void rcu_thread_exiting(void)
    11241124{
    1125         assert(THE->rcu_nesting == 0);
     1125        assert(CURRENT->rcu_nesting == 0);
    11261126
    11271127        /*
     
    11451145bool rcu_read_locked(void)
    11461146{
    1147         return RCU_CNT_INC <= THE->rcu_nesting;
     1147        return RCU_CNT_INC <= CURRENT->rcu_nesting;
    11481148}
    11491149
     
    11511151void _rcu_preempted_unlock(void)
    11521152{
    1153         assert(0 == THE->rcu_nesting || RCU_WAS_PREEMPTED == THE->rcu_nesting);
    1154 
    1155         size_t prev = local_atomic_exchange(&THE->rcu_nesting, 0);
     1153        assert(0 == CURRENT->rcu_nesting || RCU_WAS_PREEMPTED == CURRENT->rcu_nesting);
     1154
     1155        size_t prev = local_atomic_exchange(&CURRENT->rcu_nesting, 0);
    11561156        if (prev == RCU_WAS_PREEMPTED) {
    11571157                /*
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