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fix: typo

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This commit is contained in:
Martin Eyben 2025-03-25 00:24:33 +01:00
parent 25d2e181e1
commit aece33c73b
1 changed files with 7 additions and 7 deletions
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14
src/thread/thread.c
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@ -16,8 +16,8 @@
#define WAS_ALLOCATED(entry) (entry->status & ALLOCATED)
#define WAITING 0x4
#define IS_WAITING(entry) (entry->status & WAITING)
#define GET_WAITING_THREAD(entry) ((struct context_entry*)entry->waiting)
#define IS_WAITING_THREAD_FINISHED(entry) (GET_WAITING_THREAD(entry)->status & FINISHED)
#define GET_WAITED_THREAD(entry) ((struct context_entry*)entry->waiting)
#define IS_WAITED_THREAD_FINISHED(entry) (GET_WAITED_THREAD(entry)->status & FINISHED)
#define WAITED 0x8
#define IS_WAITED(entry) (entry->status & WAITED)
@ -35,8 +35,8 @@ struct context_entry {
link; // Use to navigate inside the list
ucontext_t context;
thread_t id;
void *waiting;
void* retvalue;
void *waiting; // the thread that the entry is waiting for
void *retvalue; // retun value or if the thread is waited, the id of the thread that wait for it
int valgrind_id;
char status;
char stack[STACK_SIZE];
@ -66,7 +66,7 @@ int thread_yield(void)
return -1;
}
TAILQ_REMOVE(&head, first, link);
if (!IS_FINISHED(running) && !(IS_WAITING(running) && !IS_WAITING_THREAD_FINISHED(running))) {
if (!IS_FINISHED(running) && !(IS_WAITING(running) && !IS_WAITED_THREAD_FINISHED(running))) {
TAILQ_INSERT_TAIL(&head, running, link);
}
TRACE("PICKING %p (previous was %p)", first->id, running->id);
@ -140,17 +140,17 @@ int thread_join(thread_t thread, void** retval)
TRACE("Join thread %p", thread);
struct context_entry* entry = thread;
// Check if the target is not already waited by another
if (IS_WAITED(entry) || IS_WAITING(entry) && GET_WAITING_THREAD(entry) == running) {
if (IS_WAITED(entry) || IS_WAITING(entry) && GET_WAITED_THREAD(entry) == running) {
return -1;
}
if (!IS_FINISHED(entry)) {
// Use status to be in waiting state
running->status |= WAITING;
// Use retvalue to share which thread we are currently waiting for
running->waiting = entry;
// Mark the waited thread as waited to not be waited by any other thread.
entry->status |= WAITED;
// Use retvalue to share which thread is currently waiting for this thread
entry->retvalue = running;
do {
thread_yield();