arch/all-hosted/filesys/emul_handler/emul_intern.h

   1 #ifndef __EMUL_INTERN_H
   2 #define __EMUL_INTERN_H
   3 /*
   4     Copyright © 1995-2011, The AROS Development Team. All rights reserved.
   5     $Id$
   6
   7     Desc: Internal header-file for emulation-handler.
   8     Lang: english
   9 */
  10
  11 #include <exec/libraries.h>
  12 #include <exec/types.h>
  13 #include <dos/dosextens.h>
  14 #include <dos/exall.h>
  15
  16 #include <emul_host.h>
  17
  18 #include <sys/types.h>
  19
  20 /* Internal form of our handle */
  21 struct filehandle
  22 {
  23     char * hostname;            /* full host pathname (includes volume root prefix) */
  24     char * name;                /* full AROS name including pathname                */
  25     int    type;                /* type flags, see below                            */
  26     char * volumename;          /* volume name                                      */
  27     void * fd;                  /* Object itself                                    */
  28     struct DosList *dl;         /* Volume node                                      */
  29     unsigned int locks;         /* Number of open locks                             */
  30     struct PlatformHandle ph;   /* Platform-specific data                           */
  31 };
  32
  33 /* type flags */
  34 #define FHD_FILE      0x01
  35 #define FHD_DIRECTORY 0x02
  36 #define FHD_STDIO     0x80
  37
  38 struct emulbase
  39 {
  40     struct Node               eb_Node;
  41     APTR                      eb_stdin;
  42     APTR                      eb_stdout;
  43     APTR                      eb_stderr;
  44     APTR                      mempool;
  45     APTR                      ReadIRQ;
  46     APTR                      HostLibBase;
  47     APTR                      KernelBase;
  48     struct Emul_PlatformData  pdata;    /* Platform-specific portion */
  49 };
  50
  51 #define HostLibBase emulbase->HostLibBase
  52 #define KernelBase  emulbase->KernelBase
  53
  54 AROS_PROCP(EmulHandlerMain);
  55
  56 /* File name manipulation functions (filenames.c) */
  57 BOOL shrink(char *filename);
  58 ULONG validate(const char *filename);
  59 char *append(char *c, const char *filename);
  60 long startpos(char *name, long i);
  61 void copyname(char *result, char *name, long i);
  62 char *nextpart(char *sp);
  63
  64 extern const ULONG sizes[];
  65
  66 /*
  67  * Host OS file manipulation functions.
  68  * Please do not use size_t, off_t, etc, here. They can be different between AROS
  69  * and host OS, which will cause weird problems, which are hard to detect if you
  70  * don't know about them. A nice example is Darwin, where off_t is 64-bit wide even
  71  * on 32-bit machines. On AROS size off_t is 32-bit wide.
  72  */
  73 LONG DoOpen(struct emulbase *emulbase, struct filehandle *fh, LONG access, LONG mode, LONG protect, BOOL AllowDir);
  74 void DoClose(struct emulbase *emulbase, struct filehandle *fh);
  75 LONG DoRewindDir(struct emulbase *emulbase, struct filehandle *fh);
  76 LONG DoRead(struct emulbase *emulbase, struct filehandle *fh, APTR buff, ULONG len, SIPTR *err);
  77 LONG DoWrite(struct emulbase *emulbase, struct filehandle *fh, CONST_APTR buff, ULONG len, SIPTR *err);
  78 SIPTR DoSeek(struct emulbase *emulbase, struct filehandle *fh, SIPTR Offset, ULONG Mode, SIPTR *err);
  79 LONG DoMkDir(struct emulbase *emulbase, struct filehandle *fh, ULONG protect);
  80 LONG DoDelete(struct emulbase *emulbase, char *name);
  81 LONG DoChMod(struct emulbase *emulbase, char *filename, ULONG prot);
  82 LONG DoHardLink(struct emulbase *emulbase, char *fn, char *oldfile);
  83 LONG DoSymLink(struct emulbase *emulbase, char *dest, char *src);
  84 LONG DoRename(struct emulbase *emulbase, char *filename, char *newfilename);
  85 int DoReadLink(struct emulbase *emulbase, char *filename, char *buffer, ULONG size, LONG *err);
  86 LONG DoSetDate(struct emulbase *emulbase, char *fullname, struct DateStamp *date);
  87 SIPTR DoSetSize(struct emulbase *emulbase, struct filehandle *fh, SIPTR offset, ULONG mode, SIPTR *err);
  88 LONG DoStatFS(struct emulbase *emulbase, char *path, struct InfoData *id);
  89
  90 LONG DoExamineEntry(struct emulbase *emulbase, struct filehandle *fh, char *EntryName,
  91                    struct ExAllData *ead, ULONG size, ULONG type);
  92 LONG DoExamineNext(struct emulbase *emulbase,  struct filehandle *fh, struct FileInfoBlock *FIB);
  93 LONG DoExamineAll(struct emulbase *emulbase, struct filehandle *fh, struct ExAllData *ead,
  94                   struct ExAllControl *eac, ULONG size, ULONG type, struct DosLibrary *DOSBase);
  95
  96 char *GetHomeDir(struct emulbase *emulbase, char *user);
  97 ULONG GetCurrentDir(struct emulbase *emulbase, char *path, ULONG len);
  98 BOOL CheckDir(struct emulbase *emulbase, char *name);
  99
 100 #endif /* __EMUL_INTERN_H */