#include <config.h>
#include "../tm.h"
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Defines | |
| #define | SP_RETURN_OFFSET 10 |
| return address offset on stack in words. | |
| #define | IDLE_STACK_SIZE 128 |
| should suffice for IRQ service | |
Functions | |
| void | tm_init (void) |
| init task management | |
| void | tm_start (void) |
| start task management | |
| void | tm_switcher (void) |
| the task switcher IRQ handler | |
| size_t * | tm_scheduler (size_t *old_sp) |
| the process scheduler | |
| int | tm_idle_task (int, char **) |
| the idle task | |
Variables | |
| tdata_t | td_single |
| single process process data | |
| tdata_t * | ctid |
| ptr to current process data | |
| volatile unsigned int | nb_tasks |
| number of tasks | |
| volatile unsigned int | nb_system_tasks |
| volatile unsigned char | tm_timeslice |
| task time slice | |
Definition in file tm.h.
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should suffice for IRQ service
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return address offset on stack in words.
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the idle task infinite sleep instruction to conserve power |
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init task management
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the process scheduler
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start task management called in single tasking mode after task setup |
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the task switcher IRQ handler located in the assembler process module |
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ptr to current process data
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number of tasks
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single process process data
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task time slice
Definition at line 67 of file tm.h. Referenced by systime_init(), and systime_set_timeslice(). |
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brickOS is released under the
Mozilla Public License.
Original code copyright 1998-2002 by the authors. |
1.3.5