ZealOS/src/Kernel/KExterns.ZC

/*
If you are sure a function won't be called before import is resolved, you can use
"import".  Otherwise, use a function pointer variable and check it before calling.
*/
import U0 ClassRep(U8 *_d, U8 *class_name=lastclass, I64 max_depth=2, Bool u8_chars=FALSE, Bool fun=FALSE, I64 offset=0);

import U8	*DocSave(CDoc *doc, I64 *_size=NULL);
import Bool	 DocUnlock(CDoc *doc);
import Bool	 Ed(U8 *link_st=NULL, I64 edf_dof_flags=0);

extern U0 SysErr(U8 *format, ...);
extern U0 SysLog(U8 *format, ...);

extern I64 MemBIOSTotal();

extern I64		 BlkDevAdd(CBlkDev *bd, I64 prt_num=I64_MIN, Bool whole_drive, Bool make_free);
extern CBlkDev	*BlkDevCheck(CBlkDev *bd, Bool except=TRUE);
extern Bool		 BlkDevLock(CBlkDev *bd);
extern CBlkDev	*BlkDevNextFreeSlot(U8 first_drive_let, I64 type);
extern Bool		 BlkDevUnlock(CBlkDev *bd, Bool reset=FALSE);
extern U0		 BlkDevsRelease();

extern Bool BlkRead(CDrive *drive,  U8 *buf,  I64 blk,  I64 count);
extern Bool BlkWrite(CDrive *drive, U8 *buf,  I64 blk,  I64 count);

extern U8 *Caller(I64 num=1);

extern U8 *CatPrint(U8 *_dst, U8 *format, ...);

extern Bool Cd(U8 *dirname=NULL, Bool make_dirs=FALSE);

extern U0 DebugHelp();

extern U8 *Define(U8 *dname);
extern I64 DefineMatch(U8 *needle, U8 *haystack_list_dname, I64 flags=0);
extern U8 *DefineSub(I64 sub, U8 *dname);

extern I64 Del(U8 *files_find_mask, Bool make_mask=FALSE, Bool del_dir=FALSE, Bool print_message=TRUE);

extern Bool DirMake(U8 *filename, I64 entry_count=0);

extern Bool		 Drive(U8 drv_let=0);
extern U8		 Drive2Letter(CDrive *drive=NULL);
extern U0		 DriveBlkDevDel(CBlkDev *bd);
extern CDrive	*DriveCheck(CDrive *drive, Bool except=TRUE);
extern U8		 DriveTextAttrGet(U8 drv_let=0);
extern Bool		 DriveTypeSet(U8 drv_let, I64 type=FSt_REDSEA);
extern U0		 DrivesRelease();

extern U0 DiskCacheInvalidate(CDrive *drive);

extern U0 Exit();

extern U8 *ExtDefault(U8 *filename, U8 *extension);

extern I64	FAT32AllocClus(CDrive *drive, I64 c, I64 count);
extern I64	FAT32AllocContiguousClus(CDrive *drive, I64 count);
extern Bool	FAT32DirNew(CDrive *drive, U8 *cur_dir, CDirEntry *tmpde, Bool free_old_chain);
extern Bool	FAT32FileFind(CDrive *drive, I64 cur_dir_clus, U8 *name, CDirEntry *_res, I64 fuf_flags=0);
extern U0	FAT32Init(CDrive *drive);

extern U0 Free(U8 *addr);

extern Bool		 FBlkRead(CFile *f,  U8 *buf, I64 blk=FFB_NEXT_BLK, I64 count=1);
extern Bool		 FBlkWrite(CFile *f, U8 *buf, I64 blk=FFB_NEXT_BLK, I64 count=1);
extern U0		 FClose(CFile *f);
extern CFile	*FOpen(U8 *filename, U8 *flags, I64 count=0);

extern U8	*FileExtRemove(U8 *src, U8 *dst=NULL);
extern Bool	 FileFind(U8 *filename, CDirEntry *_de=NULL, I64 fuf_flags=0);
extern U8	*FileNameAbs(U8 *_filename, I64 fuf_flags=0);
extern U8	*FileRead(U8 *filename, I64 *_size=NULL, I64 *_attr=NULL);
extern I64	 FileWrite(U8 *filename, U8 *fbuf, I64 size, CDate cdt=0, I64 attr=0);

extern I64 FlushMessages(CTask *task=NULL);

extern I64 CharGet(I64 *_scan_code=NULL, Bool echo=TRUE, Bool raw_cursor=FALSE);
extern I64 StrNGet(U8 *buf, I64 size, Bool allow_ext=TRUE);

extern CHeapCtrl *HeapCtrlInit(CHeapCtrl *hc=NULL, CTask *task=NULL, CBlkPool *bp);

extern Bool ISOInit(CDrive *drive, I64 blk);

extern Bool IsDebugMode();
extern Bool IsDir(U8 *dir_name);
extern Bool IsRaw();

extern U0	JobCtrlInit(CJobCtrl *ctrl);
extern U0	JobDel(CJob *tmpc);
extern U0	JobQueueDel(CJob *head);
extern I64	JobsHandler(I64 run_flags, CTask *task=NULL);

extern CBlkDev	*Letter2BlkDev(U8 drv_let=0, Bool except=TRUE);
extern I64		 Letter2BlkDevType(U8 drv_let);
extern CDrive	*Letter2Drive(U8 drv_let=0,  Bool except=TRUE);
extern U8		 Letter2Letter(U8 drv_let=0);

extern U0 MPInt(U8 num, I64 cpu_num=1);

extern U8 *MStrPrint(U8 *format, ...);
extern U8 *StrNew(U8 *buf, CTask *mem_task=NULL);

extern U0 MouseHardSet(I64 x, I64 y, I64 z, I64 l, I64 r);

extern U0 Message(I64 message_code, I64 arg1, I64 arg2, I64 flags=0);

extern U0 Panic(U8 *message=NULL, I64 message_num=0, Bool panic=TRUE);

extern I64 PopUp(U8 *buf, CTask *parent=NULL, CTask **_pu_task=NULL);

extern U0 Print(U8 *format, ...);
extern U0 PutChars(U64 ch);
extern U0 PutS(U8 *st); //Use $LK,"Print",A="MN:Print"$()

extern U0 Reboot(Bool format_ramdisks=FALSE);

extern I64	RedSeaAllocClus(CDrive *drive, I64 count);
extern Bool	RedSeaDirNew(CDrive *drive, U8 *cur_dir, CDirEntry *tmpde, Bool free_old_chain);
extern Bool	RedSeaFileFind(CDrive *drive, I64 cur_dir_clus, U8 *name, CDirEntry *_res, I64 fuf_flags=0);
extern U0	RedSeaFormat(U8 drv_let, Bool quick=TRUE);
extern U0	RedSeaFreeFreeList(CDrive *drive);
extern U0	RedSeaInit(CDrive *drive);
extern Bool	RedSeaValidate(U8 drv_let);

extern CTask *SpawnQueue(U0 (*fp_addr)(U8 *data), U8 *data=NULL, 
		U8 *task_name=NULL, I64 target_cpu, CTask *parent=NULL,  //NULL means sys_task
		I64 stack_size=0, I64 flags=1<<JOBf_ADD_TO_QUE);

extern U8 *StrPrint(U8 *dst, U8 *format, ...);
extern U0 StrPrintFunSeg(U8 *buf, I64 addr, I64 field_len, I64 flags);

extern Bool Suspend(CTask *task=NULL, Bool state=TRUE);

extern CJob		*TaskMessage(CTask *_server, CTask *master, I64 message_code, I64 arg1, I64 arg2, I64 flags);
extern U0		 TaskResetAwaitingMessage(CTask *task=NULL);
extern Bool		 TaskValidate(CTask *task);
extern U0		 TaskWait(CTask *task=NULL, Bool cmd_line_prompt=FALSE);
extern CTask	*User(U8 *format=NULL, ...);
extern U0		 UserTaskCont();
extern U0		 XTalk(CTask *task, U8 *format, ...);

extern U0 throw(I64 ch=0, Bool no_log=FALSE);