#include "kozos.h" #include "syscall.h" #include "thread.h" void kz_syscall(kz_syscall_type_t type, kz_syscall_param_t *param) { current->syscall.type = type; current->syscall.param = param; asm volatile ("sc"); return; } /* System Call */ int kz_run(kz_func func, char *name, int pri, int argc, char *argv[]) { kz_syscall_param_t param; param.un.run.func = func; param.un.run.name = name; param.un.run.pri = pri; param.un.run.argc = argc; param.un.run.argv = argv; kz_syscall(KZ_SYSCALL_TYPE_RUN, ¶m); return param.un.run.ret; } void kz_exit() { kz_syscall(KZ_SYSCALL_TYPE_EXIT, NULL); return; } int kz_wait() { kz_syscall_param_t param; kz_syscall(KZ_SYSCALL_TYPE_WAIT, ¶m); return param.un.wait.ret; } int kz_sleep() { kz_syscall_param_t param; kz_syscall(KZ_SYSCALL_TYPE_SLEEP, ¶m); return param.un.sleep.ret; } int kz_wakeup(int id) { kz_syscall_param_t param; param.un.wakeup.id = id; kz_syscall(KZ_SYSCALL_TYPE_WAKEUP, ¶m); return param.un.wakeup.ret; } int kz_getid() { kz_syscall_param_t param; kz_syscall(KZ_SYSCALL_TYPE_GETID, ¶m); return param.un.getid.ret; } int kz_chpri(int pri) { kz_syscall_param_t param; param.un.chpri.pri = pri; kz_syscall(KZ_SYSCALL_TYPE_CHPRI, ¶m); return param.un.chpri.ret; } int kz_send(int id, int size, char *p) { kz_syscall_param_t param; param.un.send.id = id; param.un.send.size = size; param.un.send.p = p; kz_syscall(KZ_SYSCALL_TYPE_SEND, ¶m); return param.un.send.ret; } int kz_recv(int *idp, char **pp) { kz_syscall_param_t param; param.un.recv.idp = idp; param.un.recv.pp = pp; kz_syscall(KZ_SYSCALL_TYPE_RECV, ¶m); return param.un.recv.ret; } int kz_pending() { kz_syscall_param_t param; kz_syscall(KZ_SYSCALL_TYPE_PENDING, ¶m); return param.un.pending.ret; } int kz_setsig(int signo) { kz_syscall_param_t param; param.un.setsig.signo = signo; kz_syscall(KZ_SYSCALL_TYPE_SETSIG, ¶m); return param.un.setsig.ret; } int kz_sethandler(int signo, kz_handler handler) { kz_syscall_param_t param; param.un.sethandler.signo = signo; param.un.sethandler.handler = handler; kz_syscall(KZ_SYSCALL_TYPE_SETHANDLER, ¶m); return param.un.sethandler.ret; } int kz_precall(int id, kz_prefunc func) { kz_syscall_param_t param; param.un.precall.id = id; param.un.precall.func = func; kz_syscall(KZ_SYSCALL_TYPE_PRECALL, ¶m); return param.un.precall.ret; } int kz_debug(kz_dbgfunc func) { kz_syscall_param_t param; param.un.debug.func = func; kz_syscall(KZ_SYSCALL_TYPE_DEBUG, ¶m); return param.un.debug.ret; } void *kz_kmalloc(int size) { kz_syscall_param_t param; param.un.kmalloc.size = size; kz_syscall(KZ_SYSCALL_TYPE_KMALLOC, ¶m); return param.un.kmalloc.ret; } int kz_kmfree(void *p) { kz_syscall_param_t param; param.un.kmfree.p = p; kz_syscall(KZ_SYSCALL_TYPE_KMFREE, ¶m); return param.un.kmfree.ret; } /* Service Call */ int kx_wakeup(int id) { kz_syscall_param_t param; param.un.wakeup.id = id; kz_srvcall(KZ_SYSCALL_TYPE_WAKEUP, ¶m); return param.un.wakeup.ret; } int kx_send(int id, int size, char *p) { kz_syscall_param_t param; param.un.send.id = id; param.un.send.size = size; param.un.send.p = p; kz_srvcall(KZ_SYSCALL_TYPE_SEND, ¶m); return param.un.send.ret; } void *kx_kmalloc(int size) { kz_syscall_param_t param; param.un.kmalloc.size = size; kz_srvcall(KZ_SYSCALL_TYPE_KMALLOC, ¶m); return param.un.kmalloc.ret; } int kx_kmfree(void *p) { kz_syscall_param_t param; param.un.kmfree.p = p; kz_srvcall(KZ_SYSCALL_TYPE_KMFREE, ¶m); return param.un.kmfree.ret; }