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Use edie() for emu_task.c too

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This commit is contained in:
Rodrigo Arias 2022-09-21 12:59:31 +02:00
parent 591fe17609
commit 2db1a8a841
4 changed files with 50 additions and 46 deletions
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10
emu_nanos6.c
View File

@ -177,10 +177,10 @@ update_task_state(struct ovni_emu *emu)
switch(emu->cur_ev->header.value)
{
case 'x': task_execute(stack, task); break;
case 'e': task_end(stack, task); break;
case 'p': task_pause(stack, task); break;
case 'r': task_resume(stack, task); break;
case 'x': task_execute(emu, stack, task); break;
case 'e': task_end(emu, stack, task); break;
case 'p': task_pause(emu, stack, task); break;
case 'r': task_resume(emu, stack, task); break;
default:
edie(emu, "unexpected Nanos6 task event\n");
}
@ -260,7 +260,7 @@ create_task(struct ovni_emu *emu)
struct task_info *info = &emu->cur_proc->nanos6_task_info;
task_create(info, type_id, task_id);
task_create(emu, info, type_id, task_id);
}
static void

10
emu_nosv.c
View File

@ -183,10 +183,10 @@ update_task_state(struct ovni_emu *emu)
switch(emu->cur_ev->header.value)
{
case 'x': task_execute(stack, task); break;
case 'e': task_end(stack, task); break;
case 'p': task_pause(stack, task); break;
case 'r': task_resume(stack, task); break;
case 'x': task_execute(emu, stack, task); break;
case 'e': task_end(emu, stack, task); break;
case 'p': task_pause(emu, stack, task); break;
case 'r': task_resume(emu, stack, task); break;
default:
edie(emu, "unexpected Nanos6 task event value %c\n",
emu->cur_ev->header.value);
@ -261,7 +261,7 @@ create_task(struct ovni_emu *emu)
struct task_info *info = &emu->cur_proc->nosv_task_info;
task_create(info, type_id, task_id);
task_create(emu, info, type_id, task_id);
}
static void

66
emu_task.c
View File

@ -43,18 +43,18 @@ task_type_find(struct task_type *types, uint32_t type_id)
}
void
task_create(struct task_info *info,
task_create(struct ovni_emu *emu, struct task_info *info,
uint32_t type_id, uint32_t task_id)
{
/* Ensure the task id is new */
if(task_find(info->tasks, task_id) != NULL)
die("cannot create task: task_id %u already exists\n",
edie(emu, "cannot create task: task_id %u already exists\n",
task_id);
/* Ensure the type exists */
struct task_type *type = task_type_find(info->types, type_id);
if(type == NULL)
die("cannot create task: unknown type id %u\n", type_id);
edie(emu, "cannot create task: unknown type id %u\n", type_id);
struct task *task = calloc(1, sizeof(struct task));
@ -73,25 +73,26 @@ task_create(struct task_info *info,
}
void
task_execute(struct task_stack *stack, struct task *task)
task_execute(struct ovni_emu *emu,
struct task_stack *stack, struct task *task)
{
if(task == NULL)
die("cannot execute: task is NULL\n");
edie(emu, "cannot execute: task is NULL\n");
if(task->state != TASK_ST_CREATED)
die("cannot execute task %u: state is not created\n", task->id);
edie(emu, "cannot execute task %u: state is not created\n", task->id);
if(task->thread != NULL)
die("task already has a thread assigned\n");
edie(emu, "task already has a thread assigned\n");
if(stack->thread->state != TH_ST_RUNNING)
die("thread state is not running\n");
edie(emu, "thread state is not running\n");
if(stack->top == task)
die("thread already has assigned task %u\n", task->id);
edie(emu, "thread already has assigned task %u\n", task->id);
if(stack->top && stack->top->state != TASK_ST_RUNNING)
die("cannot execute a nested task from a non-running task\n");
edie(emu, "cannot execute a nested task from a non-running task\n");
task->state = TASK_ST_RUNNING;
task->thread = stack->thread;
@ -102,25 +103,26 @@ task_execute(struct task_stack *stack, struct task *task)
}
void
task_pause(struct task_stack *stack, struct task *task)
task_pause(struct ovni_emu *emu,
struct task_stack *stack, struct task *task)
{
if(task == NULL)
die("cannot pause: task is NULL\n");
edie(emu, "cannot pause: task is NULL\n");
if(task->state != TASK_ST_RUNNING)
die("cannot pause: task state is not running\n");
edie(emu, "cannot pause: task state is not running\n");
if(task->thread == NULL)
die("cannot pause: task has no thread assigned\n");
edie(emu, "cannot pause: task has no thread assigned\n");
if(stack->thread->state != TH_ST_RUNNING)
die("cannot pause: thread state is not running\n");
edie(emu, "cannot pause: thread state is not running\n");
if(stack->top != task)
die("thread has assigned a different task\n");
edie(emu, "thread has assigned a different task\n");
if(stack->thread != task->thread)
die("task is assigned to a different thread\n");
edie(emu, "task is assigned to a different thread\n");
task->state = TASK_ST_PAUSED;
@ -128,25 +130,26 @@ task_pause(struct task_stack *stack, struct task *task)
}
void
task_resume(struct task_stack *stack, struct task *task)
task_resume(struct ovni_emu *emu,
struct task_stack *stack, struct task *task)
{
if(task == NULL)
die("cannot resume: task is NULL\n");
edie(emu, "cannot resume: task is NULL\n");
if(task->state != TASK_ST_PAUSED)
die("task state is not paused\n");
edie(emu, "task state is not paused\n");
if(task->thread == NULL)
die("cannot resume: task has no thread assigned\n");
edie(emu, "cannot resume: task has no thread assigned\n");
if(stack->thread->state != TH_ST_RUNNING)
die("thread is not running\n");
edie(emu, "thread is not running\n");
if(stack->top != task)
die("thread has assigned a different task\n");
edie(emu, "thread has assigned a different task\n");
if(stack->thread != task->thread)
die("task is assigned to a different thread\n");
edie(emu, "task is assigned to a different thread\n");
task->state = TASK_ST_RUNNING;
@ -154,25 +157,26 @@ task_resume(struct task_stack *stack, struct task *task)
}
void
task_end(struct task_stack *stack, struct task *task)
task_end(struct ovni_emu *emu,
struct task_stack *stack, struct task *task)
{
if(task == NULL)
die("cannot end: task is NULL\n");
edie(emu, "cannot end: task is NULL\n");
if(task->state != TASK_ST_RUNNING)
die("task state is not running\n");
edie(emu, "task state is not running\n");
if(task->thread == NULL)
die("cannot end: task has no thread assigned\n");
edie(emu, "cannot end: task has no thread assigned\n");
if(stack->thread->state != TH_ST_RUNNING)
die("cannot end task: thread is not running\n");
edie(emu, "cannot end task: thread is not running\n");
if(stack->top != task)
die("thread has assigned a different task\n");
edie(emu, "thread has assigned a different task\n");
if(stack->thread != task->thread)
die("task is assigned to a different thread\n");
edie(emu, "task is assigned to a different thread\n");
task->state = TASK_ST_DEAD;

10
emu_task.h
View File

@ -22,11 +22,11 @@
struct task *task_find(struct task *tasks, uint32_t task_id);
void task_create(struct task_info *info, uint32_t type_id, uint32_t task_id);
void task_execute(struct task_stack *stack, struct task *task);
void task_pause(struct task_stack *stack, struct task *task);
void task_resume(struct task_stack *stack, struct task *task);
void task_end(struct task_stack *stack, struct task *task);
void task_create(struct ovni_emu *emu, struct task_info *info, uint32_t type_id, uint32_t task_id);
void task_execute(struct ovni_emu *emu, struct task_stack *stack, struct task *task);
void task_pause(struct ovni_emu *emu, struct task_stack *stack, struct task *task);
void task_resume(struct ovni_emu *emu, struct task_stack *stack, struct task *task);
void task_end(struct ovni_emu *emu, struct task_stack *stack, struct task *task);
struct task_type *task_type_find(struct task_type *types, uint32_t type_id);
void task_type_create(struct task_info *info, uint32_t type_id, const char *label);