URL https://opencores.org/ocsvn/s6soc/s6soc/trunk

Subversion Repositories s6soc

[/] [s6soc/] [trunk/] [sw/] [zipos/] [taskp.c] - Diff between revs 22 and 45

Rev 22	Rev 45
Line 37...	Line 37...
`//`	`//`
`//`	`//`
`#include "ksched.h"`	`#include "ksched.h"`
`#include "kfildes.h"`	`#include "kfildes.h"`
`#include "taskp.h"`	`#include "taskp.h"`
	`#include "txfns.h"`

`extern void *sys_malloc(int sz);`	`extern void *sys_malloc(int sz);`
`TASKP new_task(unsigned ln, VENTRYP entry) {`	`TASKP new_task(unsigned ln, VENTRYP entry) {`
`int i;`	`int i;`
`TASKP tsk = (TASKP)sys_malloc(sizeof(struct TASK_S)+ln);`	`TASKP tsk = (TASKP)sys_malloc(sizeof(struct TASK_S)+ln);`

`for(i=0; (unsigned)i<sizeof(struct TASK_S)+ln; i++)`	`for(i=0; (unsigned)i<sizeof(struct TASK_S)+ln; i++)`
`((unsigned int *)tsk)[i] = 0;`	`((unsigned int *)tsk)[i] = 0;`
`tsk->context[ 0] = (int)((long)(int *)idle_task);`	`tsk->context[ 0] = (int)(idle_task);`
`tsk->context[12] = (int)&tsk->user_data[ln]; // Set the stack pointer`	`tsk->context[12] = (int)&tsk->user_data[ln]; // Set the stack pointer`
`tsk->context[13] = (int)&tsk->user_data[ln]; // Set the stack pointer`	`tsk->context[13] = (int)&tsk->user_data[ln]; // Set the stack pointer`
`tsk->context[14] = 0x20; // GIE bit only`	`tsk->context[14] = 0x20; // GIE bit only`
`tsk->context[15] = (int)((long)(int *)entry);`	`tsk->context[15] = (int)((int *)entry);`
`tsk->user_heap = &tsk->user_data[0];`	`tsk->user_heap = &tsk->user_data[0];`
`tsk->state = SCHED_READY;`	`tsk->state = SCHED_READY;`

`return tsk;`	`return tsk;`
`}`	`}`