64474e1dd4
git-svn-id: https://svn.code.sf.net/p/freedos/svn/kernel/trunk@216 6ac86273-5f31-0410-b378-82cca8765d1b
191 lines
6.2 KiB
C
191 lines
6.2 KiB
C
/* Included by initialisation functions */
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#define IN_INIT_MOD
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#include "version.h"
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#include "date.h"
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#include "time.h"
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#include "mcb.h"
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#include "sft.h"
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#include "fat.h"
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#include "fnode.h"
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#include "file.h"
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#include "dcb.h"
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#include "cds.h"
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#include "device.h"
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#include "kbd.h"
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#include "error.h"
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#include "fcb.h"
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#include "tail.h"
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#include "process.h"
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#include "pcb.h"
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#include "nls.h"
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#include "buffer.h"
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#ifdef __TURBOC__
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void __int__(int); /* TC 2.01 requires this. :( -- ror4 */
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#endif
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/*
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* The null macro `INIT' can be used to allow the reader to differentiate
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* between functions defined in `INIT_TEXT' and those defined in `_TEXT'.
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*/
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#define INIT
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/*
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* Functions in `INIT_TEXT' may need to call functions in `_TEXT'. The entry
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* calls for the latter functions therefore need to be wrapped up with far
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* entry points.
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*/
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#define printf init_printf
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#define execrh reloc_call_execrh
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#define fmemcpy reloc_call_fmemcpy
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#define fmemset reloc_call_fmemset
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#define memset reloc_call_memset
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#define fstrncpy reloc_call_fstrncpy
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#define strcpy reloc_call_strcpy
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#define strlen reloc_call_strlen
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WORD execrh(request FAR *, struct dhdr FAR *);
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VOID fmemcpy(REG VOID FAR * d, REG VOID FAR * s, REG COUNT n);
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void fmemset(REG VOID FAR * s, REG int ch, REG COUNT n);
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void memset(REG VOID * s, REG int ch, REG COUNT n);
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VOID strcpy(REG BYTE * d, REG BYTE * s);
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VOID fstrncpy(REG BYTE FAR * d, REG BYTE FAR * s, REG COUNT n);
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COUNT fstrlen(REG BYTE FAR * s);
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COUNT strlen(REG BYTE * s);
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#undef LINESIZE
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#define LINESIZE KBD_MAXLENGTH
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#define fbcopy(s, d, n) fmemcpy(d,s,n)
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/*inithma.c*/
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extern BYTE DosLoadedInHMA;
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extern fmemcmp(BYTE far *s1, BYTE FAR *s2, unsigned len);
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#define setvec(n, isr) (void)(*(VOID (INRPT FAR * FAR *)())(4 * (n)) = (isr))
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#define fbcopy(s, d, n) fmemcpy(d,s,n)
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#define GLOBAL extern
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#define NAMEMAX MAX_CDSPATH /* Maximum path for CDS */
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#define PARSE_MAX MAX_CDSPATH /* maximum # of bytes in path */
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#define NFILES 16 /* number of files in table */
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#define NFCBS 16 /* number of fcbs */
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#define NSTACKS 8 /* number of stacks */
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#define NLAST 5 /* last drive */
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#define NUMBUFF 6 /* Number of track buffers */
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/* -- must be at least 3 */
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/* Start of configuration variables */
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struct config
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{
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UBYTE cfgBuffers;
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/* number of buffers in the system */
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UBYTE cfgFiles;
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/* number of available files */
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UBYTE cfgFcbs;
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/* number of available FCBs */
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UBYTE cfgProtFcbs;
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/* number of protected FCBs */
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BYTE cfgInit[NAMEMAX];
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/* init of command.com */
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BYTE cfgInitTail[NAMEMAX];
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/* command.com's tail */
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UBYTE cfgLastdrive;
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/* last drive */
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BYTE cfgStacks;
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/* number of stacks */
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UWORD cfgStackSize;
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/* stacks size for each stack */
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/* COUNTRY=
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In Pass #1 these information is collected and in PostConfig()
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the NLS package is loaded into memory.
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-- 2000/06/11 ska*/
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WORD cfgCSYS_cntry;
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/* country ID to be loaded */
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WORD cfgCSYS_cp;
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/* requested codepage; NLS_DEFAULT if default */
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BYTE cfgCSYS_fnam[NAMEMAX];
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/* filename of COUNTRY= */
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WORD cfgCSYS_memory;
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/* number of bytes required for the NLS pkg;
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0 if none */
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VOID FAR *cfgCSYS_data;
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/* where the loaded data is for PostConfig() */
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UBYTE cfgP_0_startmode;
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/* load command.com high or not */
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};
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extern struct config Config;
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/* config.c */
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INIT VOID PreConfig(VOID);
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INIT VOID DoConfig(VOID);
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INIT VOID PostConfig(VOID);
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INIT BYTE FAR *KernelAlloc(WORD nBytes);
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INIT BYTE *skipwh(BYTE * s);
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INIT BYTE *scan(BYTE * s, BYTE * d);
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INIT BOOL isnum(BYTE * pszString);
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INIT BYTE *GetNumber(REG BYTE * pszString, REG COUNT * pnNum);
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INIT COUNT tolower(COUNT c);
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INIT COUNT toupper(COUNT c);
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INIT VOID mcb_init(mcb FAR * mcbp, UWORD size);
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INIT VOID strcat(REG BYTE * d, REG BYTE * s);
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INIT BYTE FAR *KernelAlloc(WORD nBytes);
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INIT COUNT Umb_Test(void);
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INIT BYTE *GetStringArg(BYTE * pLine, BYTE * pszString);
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/* int2f.asm */
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COUNT Umb_Test(void);
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/* inithma.c */
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int MoveKernelToHMA(void);
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VOID FAR *HMAalloc(COUNT bytesToAllocate);
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/* initoem.c */
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UWORD init_oem(void);
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/* intr.asm */
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void init_call_intr(int nr, iregs *rp);
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UCOUNT read(int fd, void *buf, UCOUNT count);
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int open(const char *pathname, int flags);
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int close(int fd);
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int dup2(int oldfd, int newfd);
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int allocmem(UWORD size, seg *segp);
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INIT VOID init_PSPInit(seg psp_seg);
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INIT COUNT init_DosExec(COUNT mode, exec_blk * ep, BYTE * lp);
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INIT VOID keycheck(VOID);
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/* irqstack.asm */
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VOID init_stacks(VOID FAR * stack_base, COUNT nStacks, WORD stackSize);
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/* inthndlr.c */
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VOID far int21_entry(iregs UserRegs);
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VOID int21_service(iregs far * r);
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VOID INRPT FAR int0_handler(void);
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VOID INRPT FAR int6_handler(void);
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VOID INRPT FAR empty_handler(void);
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VOID INRPT far got_cbreak(void); /* procsupt.asm */
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VOID INRPT far int20_handler(iregs UserRegs);
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VOID INRPT far int21_handler(iregs UserRegs);
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VOID INRPT FAR int22_handler(void);
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VOID INRPT FAR int23_handler(int es, int ds, int di, int si, int bp, int sp, int bx, int dx, int cx, int ax, int ip, int cs
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, int flags);
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VOID INRPT FAR int24_handler(void);
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VOID INRPT FAR low_int25_handler(void);
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VOID INRPT FAR low_int26_handler(void);
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VOID INRPT FAR int27_handler(int es, int ds, int di, int si, int bp, int sp, int bx, int dx, int cx, int ax, int ip, int cs
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, int flags);
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VOID INRPT FAR int28_handler(void);
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VOID INRPT FAR int29_handler(int es, int ds, int di, int si, int bp, int sp, int bx, int dx, int cx, int ax, int ip, int cs
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, int flags);
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VOID INRPT FAR int2a_handler(void);
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VOID INRPT FAR int2f_handler(void);
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/* main.c */
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INIT VOID main(void);
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INIT BOOL init_device(struct dhdr FAR * dhp, BYTE FAR * cmdLine, COUNT mode, COUNT top);
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INIT VOID init_fatal(BYTE * err_msg);
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/* prf.c */
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WORD init_printf(CONST BYTE * fmt,...);
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