pass in the display id to the compositor
[AROS.git] / rom / dos / dos_intern.h
blobb51c90ea258a34e852ff115701e2e23bba55aabb
1 /*
2 Copyright © 1995-2011, The AROS Development Team. All rights reserved.
3 $Id$
5 Desc: Internal types and stuff for dos
6 Lang: English
7 */
8 #ifndef DOS_INTERN_H
9 #define DOS_INTERN_H
11 #include <aros/system.h>
12 #include <exec/io.h>
13 #include <dos/dos.h>
14 #include <dos/exall.h>
15 #include <dos/dosextens.h>
16 #include <dos/dosasl.h>
17 #include <dos/filehandler.h>
18 #include <utility/tagitem.h>
19 #include <proto/exec.h>
20 #include <proto/utility.h>
22 #include "fs_driver.h"
25 * These bases are historically placed in public portion of DOSBase.
26 * We won't change this.
28 #undef TimerBase
29 #define TimerBase (DOSBase->dl_TimeReq->tr_node.io_Device)
30 #undef UtilityBase
31 #define UtilityBase (DOSBase->dl_UtilityBase)
33 /* Needed for close() */
34 #define expunge() \
35 AROS_LC0(BPTR, expunge, struct DosLibrary *, DOSBase, 3, Dos)
37 #define RDAF_ALLOCATED_BY_READARGS (1L << 31)
39 /* BCPL compatibility: At least LONG alignment required */
41 struct IntDosBase
43 struct DosLibrary pub;
44 struct Library *debugBase;
45 struct RootNode rootNode __attribute__((aligned(4)));
46 struct ErrorString errors __attribute__((aligned(4)));
47 #ifdef __arm__
48 ULONG arm_Arch; /* ARM-specific info for ELF loader */
49 BOOL arm_VFP;
50 BOOL arm_VFP_v3;
51 #endif
54 #define IDosBase(base) ((struct IntDosBase *)base)
55 #define DebugBase IDosBase(DOSBase)->debugBase
57 struct DAList
59 STRPTR *ArgBuf;
60 UBYTE *StrBuf;
61 STRPTR *MultVec;
62 BOOL FreeRDA;
65 #ifndef EOF
66 #define EOF -1
67 #endif
68 #ifndef IOBUFSIZE
69 #define IOBUFSIZE 4096
70 #endif
72 struct vfp
74 BPTR file;
75 LONG count;
76 struct DosLibrary *DOSBase;
79 /* fh_Flags. The flags are AROS specific and therefore PRIVATE.. */
80 #define FHF_WRITE 0x80000000
81 #define FHF_BUF 0x00000001
82 #define FHF_APPEND 0x00000002
83 #define FHF_LINEBUF 0x00000004
84 #define FHF_NOBUF 0x00000008
85 #define FHF_OWNBUF 0x00000010
86 #define FHF_FLUSHING 0x00000020
88 #define FPUTC(f,c) \
89 (((struct FileHandle *)BADDR(f))->fh_Flags&FHF_WRITE&& \
90 ((struct FileHandle *)BADDR(f))->fh_Pos<((struct FileHandle *)BADDR(f))->fh_End? \
91 *((struct FileHandle *)BADDR(f))->fh_Pos++=c,0:FPutC(f,c))
93 #define DOS_FH_MAGIC AROS_MAKE_ID('F','h','n','d')
94 #define ISFILEHANDLE(f) \
95 ((((struct FileHandle *)BADDR(f))->fh_Func2) == DOS_FH_MAGIC)
97 /* Softlink handling */
98 STRPTR ResolveSoftlink(BPTR cur, struct DevProc *dvp, CONST_STRPTR name, struct DosLibrary *DOSBase);
99 LONG RootDir(struct DevProc *dvp, struct DosLibrary *DOSBase);
101 /* Packet I/O */
102 struct DosPacket *allocdospacket(void);
103 void freedospacket(struct DosPacket *dp);
104 SIPTR dopacket(SIPTR *res2, struct MsgPort *port, LONG action, SIPTR arg1, SIPTR arg2, SIPTR arg3, SIPTR arg4, SIPTR arg5, SIPTR arg6, SIPTR arg7);
105 void internal_SendPkt(struct DosPacket *dp, struct MsgPort *port, struct MsgPort *replyport);
106 struct DosPacket *internal_WaitPkt(struct MsgPort *msgPort);
107 void internal_ReplyPkt(struct DosPacket *dp, struct MsgPort *replyPort, SIPTR res1, LONG res2);
109 #define dopacket5(base, res2, port, action, arg1, arg2, arg3, arg4, arg5) dopacket(res2, port, action, (SIPTR)(arg1), (SIPTR)(arg2), (SIPTR)(arg3), (SIPTR)(arg4), (SIPTR)(arg5), 0, 0)
110 #define dopacket4(base, res2, port, action, arg1, arg2, arg3, arg4) dopacket(res2, port, action, (SIPTR)(arg1), (SIPTR)(arg2), (SIPTR)(arg3), (SIPTR)(arg4), 0, 0, 0)
111 #define dopacket3(base, res2, port, action, arg1, arg2, arg3) dopacket(res2, port, action, (SIPTR)(arg1), (SIPTR)(arg2), (SIPTR)(arg3), 0, 0, 0, 0)
112 #define dopacket2(base, res2, port, action, arg1, arg2) dopacket(res2, port, action, (SIPTR)(arg1), (SIPTR)(arg2), 0, 0, 0, 0, 0)
113 #define dopacket1(base, res2, port, action, arg1) dopacket(res2, port, action, (SIPTR)(arg1), 0, 0, 0, 0, 0, 0)
114 #define dopacket0(base, res2, port, action) dopacket(res2, port, action, 0, 0, 0, 0, 0, 0, 0)
116 #ifdef __mc68000
117 extern void BCPL_Fixup(struct Process *me);
118 #else
119 #define BCPL_Fixup(p) do { } while (0)
120 #endif
122 ULONG CallEntry(STRPTR argptr, ULONG argsize, LONG_FUNC entry, struct Process *me);
124 struct MsgPort *RunHandler(struct DeviceNode *deviceNode, const char *path, struct DosLibrary *DOSBase);
125 BOOL namefrom_internal(struct DosLibrary *DOSBase, BPTR lock, STRPTR buffer, LONG length);
127 /* Platform-overridable boot sequence */
128 void __dos_Boot(struct DosLibrary *DOSBase, ULONG BootFlags, UBYTE Flags);
129 BOOL __dos_IsBootable(struct DosLibrary *DOSBase, BPTR Lock);
131 /* Cli dependent SetProgramName() for use in CreateNewProc() */
132 BOOL internal_SetProgramName(struct CommandLineInterface *cli,
133 CONST_STRPTR name, struct DosLibrary *DOSBase);
134 /* Duplicate a cli_CommandDir BPTR list */
135 BPTR internal_CopyPath(BPTR boldpath, struct DosLibrary * DOSBase);
138 /* Pattern matching function used by MatchPattern() and MatchPatternNoCase() */
139 BOOL patternMatch(CONST_STRPTR pat, CONST_STRPTR str, BOOL useCase,
140 struct DosLibrary *DOSBase);
142 /* Pattern parsing function used by ParsePattern() and ParsePatternNoCase() */
143 LONG patternParse(CONST_STRPTR Source, STRPTR Dest, LONG DestLength,
144 BOOL useCase, struct DosLibrary *DOSBase);
147 LONG InternalSeek
149 struct FileHandle *fh,
150 LONG position,
151 LONG mode,
152 struct DosLibrary *DOSBase
154 LONG InternalFlush( struct FileHandle *fh, struct DosLibrary *DOSBase );
157 /* match_misc.c */
159 struct AChain *Match_AllocAChain(LONG extrasize, struct DosLibrary *DOSBase);
160 void Match_FreeAChain(struct AChain *ac, struct DosLibrary *DOSBase);
161 LONG Match_BuildAChainList(CONST_STRPTR pattern, struct AnchorPath *ap,
162 struct AChain **retac, struct DosLibrary *DOSBase);
163 LONG Match_MakeResult(struct AnchorPath *ap, struct DosLibrary *DOSBase);
165 void addprocesstoroot(struct Process * , struct DosLibrary *);
166 void removefromrootnode(struct Process *, struct DosLibrary *);
168 struct marker
170 UBYTE type; /* 0: Split 1: MP_NOT */
171 CONST_STRPTR pat; /* Pointer into pattern */
172 CONST_STRPTR str; /* Pointer into string */
175 struct markerarray
177 struct markerarray *next;
178 struct markerarray *prev;
179 struct marker marker[128];
182 #define PUSH(t,p,s) \
184 if(macnt==128) \
186 if(macur->next==NULL) \
188 macur->next=AllocMem(sizeof(struct markerarray),MEMF_ANY); \
189 if(macur->next==NULL) \
190 ERROR(ERROR_NO_FREE_STORE); \
191 macur->next->prev=macur; \
193 macur=macur->next; \
194 macnt=0; \
196 macur->marker[macnt].type=(t); \
197 macur->marker[macnt].pat=(p); \
198 macur->marker[macnt].str=(s); \
199 macnt++; \
202 #define POP(t,p,s) \
204 macnt--; \
205 if(macnt<0) \
207 macnt=127; \
208 macur=macur->prev; \
209 if(macur==NULL) \
210 ERROR(0); \
212 (t)=macur->marker[macnt].type; \
213 (p)=macur->marker[macnt].pat; \
214 (s)=macur->marker[macnt].str; \
217 #define MP_ESCAPE 0x81 /* Before characters in [0x81;0x8a] */
218 #define MP_MULT 0x82 /* _#(_a) */
219 #define MP_MULT_END 0x83 /* #(a_)_ */
220 #define MP_NOT 0x84 /* _~(_a) */
221 #define MP_NOT_END 0x85 /* ~(a_)_ */
222 #define MP_OR 0x86 /* _(_a|b) */
223 #define MP_OR_NEXT 0x87 /* (a_|_b) */
224 #define MP_OR_END 0x88 /* (a|b_)_ */
225 #define MP_SINGLE 0x89 /* ? */
226 #define MP_ALL 0x8a /* #? or * */
227 #define MP_SET 0x8b /* _[_ad-g] */
228 #define MP_NOT_SET 0x8c /* _[~_ad-g] */
229 #define MP_DASH 0x8d /* [ad_-g_] */
230 #define MP_SET_END 0x8e /* [ad-g_]_ */
232 /* Whether MatchFirst/MatchNext/MatchEnd in case of the base
233 AChain should just take the currentdir lock pointer, or
234 make a real duplicate with DupLock() */
236 #define MATCHFUNCS_NO_DUPLOCK 0
238 #define __is_task(task) (((struct Task *)task)->tc_Node.ln_Type == NT_TASK)
239 #define __is_process(task) (((struct Task *)task)->tc_Node.ln_Type == NT_PROCESS)
241 struct seginfo
243 struct MinNode node;
244 APTR addr;
245 char name[32];
248 struct debug_segnode
250 struct MinNode node;
251 UBYTE name[200];
252 BPTR seglist;
253 IPTR start_address; // start address of loaded executable segment
254 struct MinList seginfos;
257 struct InternalExAllControl
259 struct ExAllControl eac;
260 /* Used for ExAll emulation. If non null, it means
261 ExAll emulation is being performed. */
262 struct FileInfoBlock *fib;
266 typedef struct FileHandle* FileHandlePtr;
268 void vbuf_free(FileHandlePtr fh);
269 APTR vbuf_alloc(FileHandlePtr fh, STRPTR buf, ULONG size);
270 BOOL vbuf_inject(BPTR fh, CONST_STRPTR argptr, ULONG argsize, struct DosLibrary *DOSBase);
272 LONG FWriteChars(BPTR file, CONST UBYTE* buffer, ULONG length, struct DosLibrary *DOSBase);
275 #ifdef AROS_FAST_BSTR
277 #define CMPBSTR(x, y) Stricmp(BADDR(x), BADDR(y))
278 #define CMPNICBSTR(x, y, n) Strnicmp(x, BADDR(y), n)
279 #define BSTR2C(s) ((STRPTR)BADDR(s))
280 #define FreeCSTR(s)
282 #else
284 BOOL CMPBSTR(BSTR, BSTR);
285 BOOL CMPNICBSTR(CONST_STRPTR, BSTR, UBYTE);
286 char *BSTR2C(BSTR);
288 #define FreeCSTR(s) FreeVec(s)
290 #endif
292 #ifdef AROS_FAST_BSTR
293 #define C2BSTR(x) ((char *)(x))
294 #define FREEC2BSTR(x) do { } while (0)
295 #define CMPCBSTR(a,b) strcmp(a,b)
296 #define CMPICBSTR(a,b) Stricmp(a,b)
297 #else
298 BSTR C2BSTR(CONST_STRPTR);
299 #define FREEC2BSTR(bstr) FreeVec(BADDR(bstr))
300 BOOL CMPCBSTR(CONST_STRPTR, BSTR);
301 BOOL CMPICBSTR(CONST_STRPTR, BSTR);
302 #endif
304 void fixfib(struct FileInfoBlock*);
306 struct PacketHelperStruct
308 BSTR name;
309 struct MsgPort *port;
310 BPTR lock;
311 struct DevProc *dp;
314 BOOL getpacketinfo(struct DosLibrary *DOSBase, CONST_STRPTR, struct PacketHelperStruct*);
315 BOOL getdevpacketinfo(struct DosLibrary *DOSBase, CONST_STRPTR devname, CONST_STRPTR name, struct PacketHelperStruct *phs);
316 void freepacketinfo(struct DosLibrary *DOSBase, struct PacketHelperStruct*);
318 #define ASSERT_VALID_FILELOCK(lock) do { \
319 struct FileLock *fl = BADDR(lock); \
320 if (fl && fl->fl_Access != SHARED_LOCK && fl->fl_Access != EXCLUSIVE_LOCK) { \
321 bug("%s() bogus FileLock! '%s' %x %d %s/%s/%d\n", \
322 __FUNCTION__, SysBase->ThisTask->tc_Node.ln_Name, fl, fl->fl_Access, __FILE__,__FUNCTION__,__LINE__); \
324 } while (0);
326 /* Shell utilities */
327 BPTR findseg_cli(BOOL isBoot, struct DosLibrary *DOSBase);
329 BPTR findseg_shell(BOOL isBoot, struct DosLibrary *DOSBase);
331 /* Helper for IN:, OUT:, ERR:, STDIN:, STDOUT:, STDERR:
333 BOOL pseudoLock(CONST_STRPTR name, LONG lockMode, BPTR *lock, LONG *ret, struct DosLibrary *DOSBase);
335 #endif /* DOS_INTERN_H */