| 177 | } |
| 178 | |
| 179 | int lwp_pgrp_insert(rt_processgroup_t group, rt_lwp_t process) |
| 180 | { |
| 181 | /* parameter check */ |
| 182 | if (group == RT_NULL || process == RT_NULL) |
| 183 | { |
| 184 | return -EINVAL; |
| 185 | } |
| 186 | |
| 187 | PGRP_LOCK_NESTED(group); |
| 188 | LWP_LOCK_NESTED(process); |
| 189 | RT_ASSERT(rt_mutex_get_hold(&process->lwp_lock) <= rt_mutex_get_hold(&group->mutex)); |
| 190 | |
| 191 | process->pgid = group->pgid; |
| 192 | process->pgrp = group; |
| 193 | process->sid = group->sid; |
| 194 | rt_list_insert_after(&(group->process), &(process->pgrp_node)); |
| 195 | |
| 196 | LWP_UNLOCK(process); |
| 197 | PGRP_UNLOCK(group); |
| 198 | |
| 199 | return 0; |
| 200 | } |
| 201 | |
| 202 | int lwp_pgrp_remove(rt_processgroup_t group, rt_lwp_t process) |
| 203 | { |
no test coverage detected