Files
my-os-project2/kernel/syscall/syscall.c

28 lines
543 B
C

#include <stdint.h>
#include "syscall.h"
#include "errors.h"
#include "dlmalloc/malloc.h"
#include "kprintf.h"
#include "proc/proc.h"
int32_t SYSCALL2(sys_debugprint, string1, len) {
char *buf = dlmalloc(len);
if (buf == NULL) {
return E_NOMEMORY;
}
ksnprintf(buf, len, "%s", string1);
kprintf("%s\n", buf);
dlfree(buf);
return E_OK;
}
int32_t SYSCALL0(sys_quitproc) {
proc_killself();
return E_OK;
}
SyscallFn SYSCALL_TABLE[SYSCALLS_MAX] = {
[SYS_DEBUGPRINT] = &sys_debugprint,
[SYS_QUITPROC] = &sys_quitproc,
};