mirror of
https://github.com/sheumann/NetDisk.git
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107 lines
2.7 KiB
C
107 lines
2.7 KiB
C
#pragma rtl
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#include <stddef.h>
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#include <locator.h>
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#include <misctool.h>
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#include <tcpip.h>
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#include <memory.h>
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#include <gsos.h>
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#include <orca.h>
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#include "driver.h"
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#include "installdriver.h"
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#include "asmglue.h"
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#include "version.h"
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const char bootInfoString[] = "NetDisk " BOOT_INFO_VERSION;
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Word *unloadFlagPtr;
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static struct NotificationProcRec {
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Long reserved1;
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Word reserved2;
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Word Signature;
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Long Event_flags;
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Long Event_code;
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Byte jml;
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void (*proc)(void);
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} notificationProcRec;
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#define NOTIFY_SHUTDOWN 0x20
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#define NOTIFY_GSOS_SWITCH 0x04
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static void notificationProc(void);
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#define JML 0x5C
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static void setUnloadFlag(void) {
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if (unloadFlagPtr != NULL && *unloadFlagPtr == 0)
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*unloadFlagPtr = 1;
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}
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int main(void) {
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/*
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* Load Marinetti.
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* We may get an error if the TCPIP init isn't loaded yet, but we ignore it.
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* The tool stub is still loaded in that case, which is enough for now.
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*/
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LoadOneTool(54, 0x0200);
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if (toolerror() && toolerror() != terrINITNOTFOUND)
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goto error;
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/* Initialize the DIBs for our driver */
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InitDIBs();
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/* Install our driver */
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if (InstallDriver() != 0) {
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UnloadOneTool(54);
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goto error;
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}
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/* We're not going to error out, so show boot info. */
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ShowBootInfo(bootInfoString, NULL);
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/* Add notification proc to be called on shutdown and switches to GS/OS */
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notificationProcRec.Signature = 0xA55A;
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notificationProcRec.Event_flags = NOTIFY_SHUTDOWN | NOTIFY_GSOS_SWITCH;
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notificationProcRec.jml = JML;
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notificationProcRec.proc = notificationProc;
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NotifyProcRecGS addNotifyProcRec = {1, (ProcPtr)¬ificationProcRec};
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AddNotifyProcGS(&addNotifyProcRec);
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/*
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* Put Marinetti in the default TPT so its tool stub won't be unloaded,
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* even if UnloadOneTool is called on it. Programs may still call
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* TCPIPStartUp and TCPIPShutDown, but those don't actually do
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* anything, so the practical effect is that Marinetti will always
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* be available once its init has loaded (which may not have happened
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* yet when this init loads).
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*/
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SetDefaultTPT();
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return;
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error:
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setUnloadFlag();
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return;
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}
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/*
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* Notification procedure called at shutdown time or when switching to GS/OS.
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*/
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#pragma databank 1
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static void notificationProc(void) {
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Word stateReg = ForceRomIn();
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if (notificationProcRec.Event_code & NOTIFY_GSOS_SWITCH) {
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/* Reinstall our driver on switch back to GS/OS from P8 */
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InstallDriver();
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} else if (notificationProcRec.Event_code & NOTIFY_SHUTDOWN) {
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//TODO eject disks
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}
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RestoreStateReg(stateReg);
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}
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#pragma databank 0
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