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Added thread group identification to c0 and libl4

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tgid will be used when threads will be created in same address space.
This commit is contained in:
Bahadir Balban
2008-09-09 15:39:56 +03:00
parent 89d774f7fa
commit 002fe79a54
6 changed files with 17 additions and 0 deletions
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5
include/l4/generic/tcb.h
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@@ -51,6 +51,7 @@ typedef struct arm_context {
struct task_ids {
l4id_t tid;
l4id_t spid;
l4id_t tgid;
};
struct ktcb {
@@ -70,6 +71,7 @@ struct ktcb {
/* Thread information */
l4id_t tid; /* Global thread id */
l4id_t spid; /* Global space id */
l4id_t tgid; /* Global thread group id */
/* Flags to hint scheduler on future task state */
unsigned int schedfl;
@@ -140,14 +142,17 @@ static inline void set_task_ids(struct ktcb *task, struct task_ids *ids)
{
task->tid = ids->tid;
task->spid = ids->spid;
task->tgid = ids->tgid;
}
#define THREAD_IDS_MAX 1024
#define SPACE_IDS_MAX 1024
#define TGROUP_IDS_MAX 1024
extern struct id_pool *thread_id_pool;
extern struct id_pool *space_id_pool;
extern struct id_pool *tgroup_id_pool;
#endif /* __TCB_H__ */