Files
TestOS/os/process.c
2024-11-03 11:51:19 +01:00

24 lines
626 B
C

#include "process.h"
#include "alloc.h"
#include <stdint.h>
void create_process_table(ProcessTable **table) {
*table = malloc(sizeof(ProcessTable));
(*table)->entries = 0;
}
ProcessStack* create_stack(size_t size) {
ProcessStack* stack = malloc(sizeof(ProcessStack) + size*sizeof(uint32_t));
stack->stack_size = size;
return stack;
}
int create_process(ProcessTable *table, void *entrypoint) {
if (table->entries>=MAX_PROCESS) return 1;
Process *pentry = &table->process_list[table->entries++];
pentry->entrypoint = entrypoint;
pentry->stack = create_stack(STACK_SIZE);
return 0;
}