diff options
Diffstat (limited to 'common/tcb.c')
| -rw-r--r-- | common/tcb.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/common/tcb.c b/common/tcb.c index 8fea188..cd946bd 100644 --- a/common/tcb.c +++ b/common/tcb.c @@ -3,15 +3,14 @@ #include <apos/sp_tree.h> #include <arch/cpu.h> -static struct sp_root t_root = (struct sp_root){0}; -static struct tcb *__tcb_cache[MAX_CPUS] = {0}; +static struct sp_root t_root = (struct sp_root){ 0 }; +static struct tcb *__tcb_cache[MAX_CPUS] = { 0 }; -#define tcb_container(x) \ - container_of(x, struct tcb, sp_n) +#define tcb_container(x) container_of(x, struct tcb, sp_n) stat_t threads_insert(struct tcb *t) { - if(!sp_root(t_root)){ + if (!sp_root(t_root)) { sp_root(t_root) = &t->sp_n; return OK; } @@ -19,11 +18,11 @@ stat_t threads_insert(struct tcb *t) struct sp_node *n = sp_root(t_root), *p = NULL; enum sp_dir d = LEFT; - while(n){ + while (n) { struct tcb *tc = tcb_container(n); p = n; - if(t->tid < tc->tid){ + if (t->tid < tc->tid) { n = sp_left(n); d = LEFT; } @@ -42,13 +41,13 @@ struct tcb *threads_find(id_t tid) { struct sp_node *n = sp_root(t_root); - while(n){ + while (n) { struct tcb *t = tcb_container(n); - if(t->tid == tid) + if (t->tid == tid) return t; - if(t->tid < tid) + if (t->tid < tid) n = sp_left(n); else n = sp_right(n); |