rom/dos/dos_intern.h

   1 /*
   2     Copyright © 1995-2008, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Internal types and stuff for dos
   6     Lang: English
   7 */
   8 #ifndef DOS_INTERN_H
   9 #define DOS_INTERN_H
  10
  11 #include <aros/system.h>
  12 #include <exec/io.h>
  13 #include <dos/dos.h>
  14 #include <dos/dosextens.h>
  15 #include <dos/filesystem.h>
  16 #include <dos/dosasl.h>
  17 #include <utility/tagitem.h>
  18
  19 #include "dos_dosdoio.h"
  20
  21 #ifdef TimerBase
  22 #undef TimerBase
  23 #endif
  24 #define TimerBase (DOSBase->dl_TimerBase)
  25
  26 /* Needed for close() */
  27 #define expunge() \
  28 AROS_LC0(BPTR, expunge, struct DosLibrary *, DOSBase, 3, Dos)
  29
  30 #define RDAF_ALLOCATED_BY_READARGS (1L << 31)
  31
  32 struct DAList
  33 {
  34     STRPTR *ArgBuf;
  35     UBYTE  *StrBuf;
  36     STRPTR *MultVec;
  37     BOOL    FreeRDA;
  38 };
  39
  40 struct EString
  41 {
  42     LONG Number;
  43     STRPTR String;
  44 };
  45
  46 extern struct EString EString[];
  47
  48 #ifndef EOF
  49 #define EOF -1
  50 #endif
  51 #ifndef IOBUFSIZE
  52 #define IOBUFSIZE 4096
  53 #endif
  54
  55 struct vfp
  56 {
  57     BPTR               file;
  58     LONG               count;
  59     struct DosLibrary *DOSBase;
  60 };
  61
  62 #define FPUTC(f,c) \
  63 (((struct FileHandle *)BADDR(f))->fh_Flags&FHF_WRITE&& \
  64  ((struct FileHandle *)BADDR(f))->fh_Pos<((struct FileHandle *)BADDR(f))->fh_End? \
  65 *((struct FileHandle *)BADDR(f))->fh_Pos++=c,0:FPutC(f,c))
  66
  67 void InitIOFS(struct IOFileSys *iofs, ULONG type,
  68               struct DosLibrary *DOSBase);
  69
  70 CONST_STRPTR StripVolume(CONST_STRPTR name);
  71
  72 LONG DoIOFS(struct IOFileSys *iofs, struct DevProc *dvp, CONST_STRPTR name,
  73     struct DosLibrary *DOSBase);
  74
  75 struct DosPacket *internal_WaitPkt(struct MsgPort *msgPort,
  76                                    struct DosLibrary *DOSBase);
  77
  78 BOOL RunHandler(struct DeviceNode *deviceNode, struct DosLibrary *DOSBase);
  79
  80 /* Cli dependent SetProgramName() for use in CreateNewProc() */
  81 BOOL internal_SetProgramName(struct CommandLineInterface *cli,
  82     CONST_STRPTR name, struct DosLibrary *DOSBase);
  83
  84
  85 /* Pattern matching function used by MatchPattern() and MatchPatternNoCase() */
  86 BOOL patternMatch(CONST_STRPTR pat, CONST_STRPTR str, BOOL useCase,
  87                   struct DosLibrary *DOSBase);
  88
  89 /* Pattern parsing function used by ParsePattern() and ParsePatternNoCase() */
  90 LONG patternParse(CONST_STRPTR Source, STRPTR Dest, LONG DestLength,
  91     BOOL useCase, struct DosLibrary *DOSBase);
  92
  93
  94 LONG InternalSeek
  95 (
  96     struct FileHandle *fh,
  97     LONG               position,
  98     LONG               mode,
  99     struct DosLibrary *DOSBase
 100 );
 101 LONG InternalFlush( struct FileHandle *fh, struct DosLibrary *DOSBase );
 102
 103
 104 /* match_misc.c */
 105
 106 struct AChain *Match_AllocAChain(LONG extrasize, struct DosLibrary *DOSBase);
 107 void Match_FreeAChain(struct AChain *ac, struct DosLibrary *DOSBase);
 108 LONG Match_BuildAChainList(CONST_STRPTR pattern, struct AnchorPath *ap,
 109                            struct AChain **retac, struct DosLibrary *DOSBase);
 110 LONG Match_MakeResult(struct AnchorPath *ap, struct DosLibrary *DOSBase);
 111
 112 void addprocesstoroot(struct Process * , struct DosLibrary *);
 113 void removefromrootnode(struct Process *, struct DosLibrary *);
 114
 115 struct marker
 116 {
 117     UBYTE type; /* 0: Split 1: MP_NOT */
 118     CONST_STRPTR pat; /* Pointer into pattern */
 119     CONST_STRPTR str; /* Pointer into string */
 120 };
 121
 122 struct markerarray
 123 {
 124     struct markerarray *next;
 125     struct markerarray *prev;
 126     struct marker marker[128];
 127 };
 128
 129 #define PUSH(t,p,s)                                                     \
 130 {                                                                       \
 131     if(macnt==128)                                                      \
 132     {                                                                   \
 133         if(macur->next==NULL)                                           \
 134         {                                                               \
 135             macur->next=AllocMem(sizeof(struct markerarray),MEMF_ANY);  \
 136             if(macur->next==NULL)                                       \
 137                 ERROR(ERROR_NO_FREE_STORE);                             \
 138             macur->next->prev=macur;                                    \
 139         }                                                               \
 140         macur=macur->next;                                              \
 141         macnt=0;                                                        \
 142     }                                                                   \
 143     macur->marker[macnt].type=(t);                                      \
 144     macur->marker[macnt].pat=(p);                                       \
 145     macur->marker[macnt].str=(s);                                       \
 146     macnt++;                                                            \
 147 }
 148
 149 #define POP(t,p,s)                      \
 150 {                                       \
 151     macnt--;                            \
 152     if(macnt<0)                         \
 153     {                                   \
 154         macnt=127;                      \
 155         macur=macur->prev;              \
 156         if(macur==NULL)                 \
 157             ERROR(0);                   \
 158     }                                   \
 159     (t)=macur->marker[macnt].type;      \
 160     (p)=macur->marker[macnt].pat;       \
 161     (s)=macur->marker[macnt].str;       \
 162 }
 163
 164 #define MP_ESCAPE               0x81 /* Before characters in [0x81;0x8a] */
 165 #define MP_MULT                 0x82 /* _#(_a) */
 166 #define MP_MULT_END             0x83 /* #(a_)_ */
 167 #define MP_NOT                  0x84 /* _~(_a) */
 168 #define MP_NOT_END              0x85 /* ~(a_)_ */
 169 #define MP_OR                   0x86 /* _(_a|b) */
 170 #define MP_OR_NEXT              0x87 /* (a_|_b) */
 171 #define MP_OR_END               0x88 /* (a|b_)_ */
 172 #define MP_SINGLE               0x89 /* ? */
 173 #define MP_ALL                  0x8a /* #? or * */
 174 #define MP_SET                  0x8b /* _[_ad-g] */
 175 #define MP_NOT_SET              0x8c /* _[~_ad-g] */
 176 #define MP_DASH                 0x8d /* [ad_-g_] */
 177 #define MP_SET_END              0x8e /* [ad-g_]_ */
 178
 179 /* Whether MatchFirst/MatchNext/MatchEnd in case of the base
 180    AChain should just take the currentdir lock pointer, or
 181    make a real duplicate with DupLock() */
 182
 183 #define MATCHFUNCS_NO_DUPLOCK   0
 184
 185 /* DosGetString additional codes (printf style parametrized) */
 186
 187 #define  STRING_DISK_NOT_VALIDATED                  -4000
 188 #define  STRING_DISK_WRITE_PROTECTED                -4001
 189 #define  STRING_DEVICE_NOT_MOUNTED_INSERT           -4002
 190 #define  STRING_DEVICE_NOT_MOUNTED_REPLACE          -4003
 191 #define  STRING_DEVICE_NOT_MOUNTED_REPLACE_TARGET   -4004
 192 #define  STRING_DISK_FULL                           -4005
 193 #define  STRING_NOT_A_DOS_DISK                      -4006
 194 #define  STRING_NO_DISK                             -4007
 195 #define  STRING_ABORT_BUSY                          -4008
 196 #define  STRING_ABORT_DISK_ERROR                    -4009
 197
 198 #define  STRING_RETRY           -5000
 199 #define  STRING_CANCEL          -5001
 200 #define  STRING_REQUESTTITLE    -5002
 201
 202 #include "dos_commanderrors.h"
 203
 204 /* Force attempts to use DosLibrary->dl_Errors to fail. This is used by
 205    locale.library's replacement function for DosGetString() to peek
 206    the pointer of the catalog to use */
 207
 208 #define dl_Errors               do_not_use_is_reserved_for_locale_dosgetstring_replacement
 209
 210 #define  __is_task(task)  (((struct Task *)task)->tc_Node.ln_Type == NT_TASK)
 211 #define  __is_process(task)  (((struct Task *)task)->tc_Node.ln_Type == NT_PROCESS)
 212
 213 struct seginfo
 214 {
 215     struct MinNode node;
 216     APTR           addr;
 217     char           name[32];
 218 };
 219
 220 struct debug_segnode
 221 {
 222     struct MinNode node;
 223     UBYTE          name[200];
 224     BPTR           seglist;
 225     IPTR           start_address; // start address of loaded executable segment
 226     struct MinList seginfos;
 227 };
 228
 229 struct InternalExAllControl
 230 {
 231     struct ExAllControl   eac;
 232     /* Used for ExAll emulation. If non null, it means
 233        ExAll emulation is being performed.  */
 234     struct FileInfoBlock *fib;
 235 };
 236
 237
 238 typedef struct FileHandle* FileHandlePtr;
 239
 240 void vbuf_free(FileHandlePtr fh);
 241
 242 APTR vbuf_alloc(FileHandlePtr fh, ULONG size, struct DosLibrary *DOSBase);
 243
 244 LONG FWriteChars(BPTR file, CONST UBYTE* buffer, ULONG length, struct DosLibrary *DOSBase);
 245
 246 #endif /* DOS_INTERN_H */