1 #ifndef _DRYOS_R31_
2 #define _DRYOS_R31_
3 /******************************************************************************/
4 /** DRYOS version 2.3, release #0031 **/
5 /** DRYOS version 2.3, release #0039 **/
6 /** Internal DryOS kernel data types and constants **/
7 /******************************************************************************/
8 #define TASK_STATE_READY 0
9 #define TASK_STATE_WAIT 1
10 #define TASK_STATE_SUSPEND 2
11 /******************************************************************************/
12 // Task context
13 struct context_t
14 {
15 unsigned int cpsr;
16 unsigned int r[13];
17 unsigned int lr;
18 unsigned int pc;
19 };
20 typedef struct context_t context_t;
21 /******************************************************************************/
22 // Task control block
23 struct task_t
24 {
25 unsigned int unknown1[2];
26 unsigned int priority;
27 void *entry;
28 unsigned int argument;
29 unsigned int unknown2[2];
30 void *stack_addr;
31 unsigned int stack_size;
32 char *name;
33 unsigned int unknown3[6];
34 unsigned int task_id;
35 unsigned char unknown4[5];
36 unsigned char state;
37 unsigned char unknown5[6];
38 context_t *context; // SP value, context stored on the stack
39 };
40 typedef struct task_t task_t;
41 /******************************************************************************/
42 #endif