C++ (Cpp) thread_sas_entry__init Examples

Example #1

File: pstree.c Project: huikang/criu

CoreEntry *core_entry_alloc(int th, int tsk)
{
	size_t sz;
	CoreEntry *core = NULL;
	void *m;

	sz = sizeof(CoreEntry);
	if (tsk) {
		sz += sizeof(TaskCoreEntry) + TASK_COMM_LEN;
		if (th) {
			sz += sizeof(TaskRlimitsEntry);
			sz += RLIM_NLIMITS * sizeof(RlimitEntry *);
			sz += RLIM_NLIMITS * sizeof(RlimitEntry);
			sz += sizeof(TaskTimersEntry);
			sz += 3 * sizeof(ItimerEntry); /* 3 for real, virt and prof */
		}
	}
	if (th)
		sz += sizeof(ThreadCoreEntry) + sizeof(ThreadSasEntry);

	m = xmalloc(sz);
	if (m) {
		core = xptr_pull(&m, CoreEntry);
		core_entry__init(core);
		core->mtype = CORE_ENTRY__MARCH;

		if (tsk) {
			core->tc = xptr_pull(&m, TaskCoreEntry);
			task_core_entry__init(core->tc);
			core->tc->comm = xptr_pull_s(&m, TASK_COMM_LEN);
			memzero(core->tc->comm, TASK_COMM_LEN);

			if (th) {
				TaskRlimitsEntry *rls;
				TaskTimersEntry *tte;
				int i;

				rls = core->tc->rlimits = xptr_pull(&m, TaskRlimitsEntry);
				task_rlimits_entry__init(rls);

				rls->n_rlimits = RLIM_NLIMITS;
				rls->rlimits = xptr_pull_s(&m, sizeof(RlimitEntry *) * RLIM_NLIMITS);

				for (i = 0; i < RLIM_NLIMITS; i++) {
					rls->rlimits[i] = xptr_pull(&m, RlimitEntry);
					rlimit_entry__init(rls->rlimits[i]);
				}

				tte = core->tc->timers = xptr_pull(&m, TaskTimersEntry);
				task_timers_entry__init(tte);
				tte->real = xptr_pull(&m, ItimerEntry);
				itimer_entry__init(tte->real);
				tte->virt = xptr_pull(&m, ItimerEntry);
				itimer_entry__init(tte->virt);
				tte->prof = xptr_pull(&m, ItimerEntry);
				itimer_entry__init(tte->prof);
			}
		}

		if (th) {
			core->thread_core = xptr_pull(&m, ThreadCoreEntry);
			thread_core_entry__init(core->thread_core);
			core->thread_core->sas = xptr_pull(&m, ThreadSasEntry);
			thread_sas_entry__init(core->thread_core->sas);

			if (arch_alloc_thread_info(core)) {
				xfree(core);
				core = NULL;
			}
		}
	}

	return core;
}

Example #2

File: pstree.c Project: eabatalov/criu

CoreEntry *core_entry_alloc(int th, int tsk)
{
	size_t sz;
	CoreEntry *core = NULL;
	void *m;

	sz = sizeof(CoreEntry);
	if (tsk) {
		sz += sizeof(TaskCoreEntry) + TASK_COMM_LEN;
		if (th) {
			sz += sizeof(TaskRlimitsEntry);
			sz += RLIM_NLIMITS * sizeof(RlimitEntry *);
			sz += RLIM_NLIMITS * sizeof(RlimitEntry);
			sz += sizeof(TaskTimersEntry);
			sz += 3 * sizeof(ItimerEntry); /* 3 for real, virt and prof */
		}
	}
	if (th) {
		CredsEntry *ce = NULL;

		sz += sizeof(ThreadCoreEntry) + sizeof(ThreadSasEntry) + sizeof(CredsEntry);

		sz += CR_CAP_SIZE * sizeof(ce->cap_inh[0]);
		sz += CR_CAP_SIZE * sizeof(ce->cap_prm[0]);
		sz += CR_CAP_SIZE * sizeof(ce->cap_eff[0]);
		sz += CR_CAP_SIZE * sizeof(ce->cap_bnd[0]);
		/*
		 * @groups are dynamic and allocated
		 * on demand.
		 */
	}

	m = xmalloc(sz);
	if (m) {
		core = xptr_pull(&m, CoreEntry);
		core_entry__init(core);
		core->mtype = CORE_ENTRY__MARCH;

		if (tsk) {
			core->tc = xptr_pull(&m, TaskCoreEntry);
			task_core_entry__init(core->tc);
			core->tc->comm = xptr_pull_s(&m, TASK_COMM_LEN);
			memzero(core->tc->comm, TASK_COMM_LEN);

			if (th) {
				TaskRlimitsEntry *rls;
				TaskTimersEntry *tte;
				int i;

				rls = core->tc->rlimits = xptr_pull(&m, TaskRlimitsEntry);
				task_rlimits_entry__init(rls);

				rls->n_rlimits = RLIM_NLIMITS;
				rls->rlimits = xptr_pull_s(&m, sizeof(RlimitEntry *) * RLIM_NLIMITS);

				for (i = 0; i < RLIM_NLIMITS; i++) {
					rls->rlimits[i] = xptr_pull(&m, RlimitEntry);
					rlimit_entry__init(rls->rlimits[i]);
				}

				tte = core->tc->timers = xptr_pull(&m, TaskTimersEntry);
				task_timers_entry__init(tte);
				tte->real = xptr_pull(&m, ItimerEntry);
				itimer_entry__init(tte->real);
				tte->virt = xptr_pull(&m, ItimerEntry);
				itimer_entry__init(tte->virt);
				tte->prof = xptr_pull(&m, ItimerEntry);
				itimer_entry__init(tte->prof);
			}
		}

		if (th) {
			CredsEntry *ce;

			core->thread_core = xptr_pull(&m, ThreadCoreEntry);
			thread_core_entry__init(core->thread_core);
			core->thread_core->sas = xptr_pull(&m, ThreadSasEntry);
			thread_sas_entry__init(core->thread_core->sas);
			ce = core->thread_core->creds = xptr_pull(&m, CredsEntry);
			creds_entry__init(ce);

			ce->n_cap_inh	= CR_CAP_SIZE;
			ce->n_cap_prm	= CR_CAP_SIZE;
			ce->n_cap_eff	= CR_CAP_SIZE;
			ce->n_cap_bnd	= CR_CAP_SIZE;
			ce->cap_inh	= xptr_pull_s(&m, CR_CAP_SIZE * sizeof(ce->cap_inh[0]));
			ce->cap_prm	= xptr_pull_s(&m, CR_CAP_SIZE * sizeof(ce->cap_prm[0]));
			ce->cap_eff	= xptr_pull_s(&m, CR_CAP_SIZE * sizeof(ce->cap_eff[0]));
			ce->cap_bnd	= xptr_pull_s(&m, CR_CAP_SIZE * sizeof(ce->cap_bnd[0]));

			if (arch_alloc_thread_info(core)) {
				xfree(core);
				core = NULL;
			}
		}
	}

	return core;
}