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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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2
src/api/syscall.c
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@@ -71,6 +71,8 @@ int sys_getid(syscall_context_t *regs)
ids->tid = this->tid;
ids->spid = this->spid;
ids->tgid = this->tgid;
return 0;
}

6
src/api/thread.c
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@@ -175,6 +175,12 @@ out:
if ((ids->spid = id_get(space_id_pool,
ids->spid)) < 0)
ids->spid = id_new(space_id_pool);
/* It also gets a thread group id */
if ((ids->tgid = id_get(tgroup_id_pool,
ids->tgid)) < 0)
ids->tgid = id_new(tgroup_id_pool);
}
/* Set all ids */

1
src/generic/tcb.c
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@@ -10,6 +10,7 @@
/* ID pools for threads and spaces. */
struct id_pool *thread_id_pool;
struct id_pool *space_id_pool;
struct id_pool *tgroup_id_pool;
/* Hash table for all existing tasks */
struct list_head global_task_list;

2
src/glue/arm/init.c
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@@ -331,8 +331,10 @@ void init_tasks()
/* Initialise thread and space id pools */
thread_id_pool = id_pool_new_init(THREAD_IDS_MAX);
space_id_pool = id_pool_new_init(SPACE_IDS_MAX);
tgroup_id_pool = id_pool_new_init(TGROUP_IDS_MAX);
ids.tid = id_new(thread_id_pool);
ids.spid = id_new(space_id_pool);
ids.tgid = id_new(tgroup_id_pool);
/* Initialise the global task list head */
INIT_LIST_HEAD(&global_task_list);