| 101 | } |
| 102 | |
| 103 | SIValue *Proc_Step(ProcedureCtx *proc) { |
| 104 | ASSERT(proc != NULL); |
| 105 | // Validate procedure state, can only consumed if state is initialized. |
| 106 | if(proc->state != PROCEDURE_INIT) return NULL; |
| 107 | |
| 108 | SIValue *val = proc->Step(proc); |
| 109 | /* Set procedure state to depleted if NULL is returned. |
| 110 | * NOTE: we might have errored. */ |
| 111 | if(val == NULL) proc->state = PROCEDURE_DEPLETED; |
| 112 | return val; |
| 113 | } |
| 114 | |
| 115 | uint Procedure_Argc(const ProcedureCtx *proc) { |
| 116 | ASSERT(proc != NULL); |