1.5.4
#include <config.h>
#include <mem.h>
Go to the source code of this file.
Classes | |
| struct | _pchain_t |
| priority chain data structure More... | |
| struct | _tdata_t |
| task data structure More... | |
Defines | |
| #define | PRIO_LOWEST 1 |
| The lowest possible task priority. | |
| #define | PRIO_NORMAL 10 |
| The priority of most tasks. | |
| #define | PRIO_HIGHEST 20 |
| The highest possible task priority. | |
| #define | T_DEAD 0 |
| task states | |
| #define | T_ZOMBIE 1 |
| terminated, cleanup pending | |
| #define | T_WAITING 2 |
| waiting for an event | |
| #define | T_SLEEPING 3 |
| sleeping. wants to run. | |
| #define | T_RUNNING 4 |
| running | |
| #define | T_KERNEL (1 << 0) |
| task flags | |
| #define | T_USER (1 << 1) |
| user task | |
| #define | T_IDLE (1 << 2) |
| idle task | |
| #define | T_SHUTDOWN (1 << 7) |
| shutdown requested | |
| #define | DEFAULT_STACK_SIZE 512 |
| that's enough. | |
| #define | shutdown_requested() ((ctid->tflags & T_SHUTDOWN) != 0) |
| test to see if task has been asked to shutdown | |
Typedefs | |
| typedef volatile unsigned char | tstate_t |
| task state type | |
| typedef volatile unsigned char | tflags_t |
| task flags type | |
| typedef unsigned char | priority_t |
| task priority type | |
| typedef unsigned long | wakeup_t |
| wakeup data area type | |
| typedef struct _pchain_t | pchain_t |
| priority chain data type a shorthand | |
| typedef struct _tdata_t | tdata_t |
| task data type | |
| typedef signed int | tid_t |
| task id type | |
Variables | |
| tdata_t * | ctid |
Defines types and flags used in task management.
Definition in file tm.h.
| #define DEFAULT_STACK_SIZE 512 |
| #define PRIO_NORMAL 10 |
| #define shutdown_requested | ( | ) | ((ctid->tflags & T_SHUTDOWN) != 0) |
| #define T_DEAD 0 |
| typedef unsigned char priority_t |
| typedef signed int tid_t |
|
brickOS is released under the
Mozilla Public License.
Original code copyright 1998-2005 by the authors. |
1.5.4