Apple-2-Tools/NetDisk
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NetDisk/netdiskinit.c
Stephen Heumann 5956584cb1 Show NetDisk icon during boot.
2019-04-24 19:44:04 -05:00

284 lines
9.4 KiB
C
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#pragma rtl
#include <stddef.h>
#include <locator.h>
#include <misctool.h>
#include <tcpip.h>
#include <memory.h>
#include <gsos.h>
#include <orca.h>
#include "driver.h"
#include "installdriver.h"
#include "asmglue.h"
#include "mounturl.h"
#include "version.h"
#define ICON_HEIGHT 20
#define ICON_WIDTH 28
struct {
Word iconType;
Word iconSize;
Word iconHeight;
Word iconWidth;
Byte iconImage[ICON_WIDTH * ICON_HEIGHT / 2];
Byte iconMask[ICON_WIDTH * ICON_HEIGHT / 2];
} icon = {
0x8000, /* color icon */
ICON_WIDTH * ICON_HEIGHT / 2,
ICON_HEIGHT,
ICON_WIDTH,
{
0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,
0xFF,0xFF,0xF0,0xF0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x0F,0xFF,0xFF,
0xFF,0xFF,0xF0,0xF0,0xF3,0x33,0x33,0xF3,0x33,0xFF,0x0F,0x0F,0xFF,0xFF,
0xFF,0xFF,0xF0,0xF0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x0F,0xFF,0xFF,
0xFF,0xFF,0xF0,0xF0,0xF3,0x33,0xF3,0x33,0x33,0x3F,0x0F,0x0F,0xFF,0xFF,
0xFF,0xFF,0xF0,0xF0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x0F,0xFF,0xFF,
0xFF,0xFF,0xF0,0xF0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0x0F,0xFF,0xFF,
0xFF,0xFF,0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0x0F,0xFF,0xFF,
0xFF,0xFF,0xF0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0xFF,0xFF,
0xFF,0xFF,0xF0,0xFF,0xFF,0xCC,0xCC,0xCC,0xCC,0xFF,0xFF,0x0F,0xFF,0xFF,
0xFF,0xFF,0xF0,0xFF,0xFF,0xCC,0xFC,0xCC,0xCC,0xFF,0xFF,0x0F,0xFF,0xFF,
0xFF,0xFF,0xFF,0x0F,0xFF,0xCC,0xFC,0xCC,0xCC,0xFF,0xFF,0x0F,0xFF,0xFF,
0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0xF0,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0xFF,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,
0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x0F,0x0F,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
0xF0,0xF0,0x00,0x00,0x00,0x00,0x00,0xF0,0x00,0x00,0x00,0x00,0x0F,0x0F
},
{
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,0x00,
0x0F,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0xF0,
0x0F,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0xF0,
0x0F,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,0x0F,0xFF,0xFF,0xFF,0xFF,0xF0,0xF0
}
};
#define TCPIP_REQUEST_NAME "\pTCP/IP~STH~NetDisk~"
const char bootInfoString[] = "NetDisk " BOOT_INFO_VERSION;
Word *unloadFlagPtr;
static struct NotificationProcRec {
Long reserved1;
Word reserved2;
Word Signature;
Long Event_flags;
Long Event_code;
Byte jml;
void (*proc)(void);
} notificationProcRec;
#define NOTIFY_SHUTDOWN 0x20
#define NOTIFY_GSOS_SWITCH 0x04
static void notificationProc(void);
static pascal Word mountRequestProc(Word reqCode, void *dataIn, void *dataOut);
static pascal Word tcpipRequestProc(Word reqCode, void *dataIn, void *dataOut);
static void ejectAll(void);
#define JML 0x5C
/* Custom DControl code for switching to DOS order */
#define SwitchToDOSOrder 0x8081
static void setUnloadFlag(void) {
if (unloadFlagPtr != NULL && *unloadFlagPtr == 0)
*unloadFlagPtr = 1;
}
int main(void) {
/*
* Load Marinetti.
* We may get an error if the TCPIP init isn't loaded yet, but we ignore it.
* The tool stub is still loaded in that case, which is enough for now.
*/
LoadOneTool(54, 0x0200);
if (toolerror() && toolerror() != terrINITNOTFOUND)
goto error;
/* Initialize the DIBs for our driver */
InitDIBs();
/* Install our driver */
if (InstallDriver() != 0) {
UnloadOneTool(54);
goto error;
}
/* We're not going to error out, so show boot info. */
ShowBootInfo(bootInfoString, (Pointer)&icon);
/* Add notification proc to be called on shutdown and switches to GS/OS */
notificationProcRec.Signature = 0xA55A;
notificationProcRec.Event_flags = NOTIFY_SHUTDOWN | NOTIFY_GSOS_SWITCH;
notificationProcRec.jml = JML;
notificationProcRec.proc = notificationProc;
NotifyProcRecGS addNotifyProcRec = {1, (ProcPtr)&notificationProcRec};
AddNotifyProcGS(&addNotifyProcRec);
/*
* Put Marinetti in the default TPT so its tool stub won't be unloaded,
* even if UnloadOneTool is called on it. Programs may still call
* TCPIPStartUp and TCPIPShutDown, but those don't actually do
* anything, so the practical effect is that Marinetti will always
* be available once its init has loaded (which may not have happened
* yet when this init loads).
*/
SetDefaultTPT();
/* Accept requests to mount URLs */
AcceptRequests(NETDISK_REQUEST_NAME, userid(), &mountRequestProc);
/* Accept requests (notifications) from Marinetti */
AcceptRequests(TCPIP_REQUEST_NAME, userid(), &tcpipRequestProc);
return;
error:
setUnloadFlag();
return;
}
/*
* Notification procedure called at shutdown time or when switching to GS/OS.
*/
#pragma databank 1
static void notificationProc(void) {
Word stateReg = ForceRomIn();
if (notificationProcRec.Event_code & NOTIFY_GSOS_SWITCH) {
/* Reinstall our driver on switch back to GS/OS from P8 */
InstallDriver();
} else if (notificationProcRec.Event_code & NOTIFY_SHUTDOWN) {
//TODO eject disks
}
RestoreStateReg(stateReg);
}
#pragma databank 0
static void doMountURL(struct MountURLRec *mountURLRec) {
DAccessRecGS controlRec = {5};
controlRec.code = MountURL;
controlRec.list = (pointer)mountURLRec;
controlRec.requestCount = mountURLRec->byteCount;
for (unsigned i = 0; i < NDIBS; i++) {
Word devNum = dibs[i].DIBDevNum;
if (devNum == 0)
continue;
controlRec.devNum = devNum;
DControl(&controlRec);
if (mountURLRec->result == OPERATION_SUCCESSFUL) {
if (mountURLRec->format != formatAutoDetect)
return;
/* Current operating assumption is that it's ProDOS-order (raw) */
mountURLRec->format = formatRaw;
/*
* Auto-detect DOS vs ProDOS order by seeing if
* GS/OS can recognize the volume.
*/
static ResultBuf32 devName = {35};
static DInfoRecGS dInfoRec = {2, 0, &devName};
dInfoRec.devNum = devNum;
DInfo(&dInfoRec);
if (toolerror())
return;
static ResultBuf255 volumeName = {255+2+2};
static VolumeRecGS volumeRec = {2, &devName.bufString, &volumeName};
Volume(&volumeRec);
if (toolerror() == unknownVol) {
controlRec.code = SwitchToDOSOrder;
DControl(&controlRec);
}
return;
} else if (mountURLRec->result != DISK_ALREADY_MOUNTED) {
return;
}
}
mountURLRec->result = NO_DIBS_AVAILABLE;
}
/*
* Request procedure called to mount a disk image by URL.
*/
#pragma databank 1
#pragma toolparms 1
static pascal Word mountRequestProc(Word reqCode, void *dataIn, void *dataOut) {
if (reqCode == MountURL) {
doMountURL((struct MountURLRec *) dataIn);
return 0x8000;
}
return 0;
}
#pragma toolparms 0
#pragma databank 0
/*
* Procedure to "eject" all our disks (called when network goes down).
*/
static void ejectAll(void) {
DAccessRecGS controlRec = {5};
controlRec.code = eject;
controlRec.list = NULL;
controlRec.requestCount = 0;
for (unsigned i = 0; i < NDIBS; i++) {
controlRec.devNum = dibs[i].DIBDevNum;
if (controlRec.devNum == 0)
continue;
DControl(&controlRec);
}
}
/*
* Request procedure called by Marinetti with its notifications.
* If the network has gone down, we unmount all the disks.
*/
#pragma databank 1
#pragma toolparms 1
static pascal Word tcpipRequestProc(Word reqCode, void *dataIn, void *dataOut) {
if (reqCode == TCPIPSaysNetworkDown) {
ejectAll();
}
return 0;
}
#pragma toolparms 0
#pragma databank 0
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