rom/filesys/console_handler/resident.c

   1 #include <aros/debug.h>
   2 #include <aros/symbolsets.h>
   3 #include <exec/resident.h>
   4 #include <exec/alerts.h>
   5 #include <dos/dosextens.h>
   6 #include <dos/filehandler.h>
   7 #include <proto/exec.h>
   8 #include <proto/dos.h>
   9
  10 #define HANDLER_NAME "con-handler"
  11 #define VERSION      41
  12 #define REVISION     5
  13
  14 #define _STR(A) #A
  15 #define STR(A) _STR(A)
  16
  17 extern LONG CONMain(void);
  18
  19 static const TEXT dev_name_con[] = "CON";
  20 static const TEXT dev_name_raw[] = "RAW";
  21
  22 extern void con_End(void);
  23 static const TEXT version_string[];
  24
  25 static AROS_UFP3 (APTR, con_Init,
  26                   AROS_UFPA(APTR, unused, D0),
  27                   AROS_UFPA(BPTR, segList, A0),
  28                   AROS_UFPA(struct ExecBase *, sysBase, A6));
  29
  30 const struct Resident con_romtag =
  31 {
  32    RTC_MATCHWORD,
  33    (struct Resident *)&con_romtag,
  34    (APTR)&con_End,
  35    RTF_AFTERDOS,
  36    VERSION,
  37    NT_PROCESS,
  38    -124,
  39    HANDLER_NAME,
  40    (STRPTR)version_string,
  41    con_Init
  42 };
  43
  44 static const TEXT version_string[] = HANDLER_NAME " " STR(VERSION) "." STR(REVISION) " (" ADATE ")\n";
  45
  46 static AROS_UFH3 (APTR, con_Init,
  47                   AROS_UFHA(APTR, unused, D0),
  48                   AROS_UFHA(BPTR, segList, A0),
  49                   AROS_UFHA(struct ExecBase *, SysBase, A6))
  50 {
  51    AROS_USERFUNC_INIT
  52
  53    struct DosLibrary *DOSBase;
  54    struct DeviceNode *dev_node;
  55    BPTR conseg;
  56
  57    DOSBase = (struct DosLibrary *)OpenLibrary("dos.library", 0);
  58    if (DOSBase == NULL)
  59        Alert(AG_OpenLib | AO_DOSLib);
  60
  61    /* Create device node and add it to the system. The handler will then be
  62       started when it is first accessed */
  63    conseg = CreateSegList(CONMain);
  64    if (conseg == BNULL)
  65        Alert(AT_DeadEnd | AG_NoMemory);
  66
  67    dev_node = (APTR)MakeDosEntry(dev_name_con, DLT_DEVICE);
  68    if(dev_node == NULL)
  69       Alert(AT_DeadEnd | AG_NoMemory);
  70
  71    dev_node->dn_StackSize = AROS_STACKSIZE;
  72    dev_node->dn_SegList = conseg;
  73    dev_node->dn_Startup = 0;
  74    dev_node->dn_Priority = 5;
  75    dev_node->dn_GlobalVec = (BPTR)(SIPTR)-1;
  76    if(!AddDosEntry((APTR)dev_node))
  77       Alert(AT_DeadEnd);
  78
  79    dev_node = (APTR)MakeDosEntry(dev_name_raw, DLT_DEVICE);
  80    if(dev_node == NULL)
  81       Alert(AT_DeadEnd | AG_NoMemory);
  82    dev_node->dn_StackSize = AROS_STACKSIZE;
  83    dev_node->dn_SegList = conseg;
  84    dev_node->dn_Startup = (BPTR)1;
  85    dev_node->dn_Priority = 5;
  86    dev_node->dn_GlobalVec = (BPTR)(SIPTR)-1;
  87    if(!AddDosEntry((APTR)dev_node))
  88       Alert(AT_DeadEnd);
  89
  90    D(bug("CON: and RAW: added\n"));
  91
  92    CloseLibrary(&DOSBase->dl_lib);
  93    return NULL;
  94
  95    AROS_USERFUNC_EXIT
  96 }