diff options
Diffstat (limited to 'private/mvdm/sim32/sim32.h')
| -rw-r--r-- | private/mvdm/sim32/sim32.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/private/mvdm/sim32/sim32.h b/private/mvdm/sim32/sim32.h new file mode 100644 index 000000000..589fb2fc0 --- /dev/null +++ b/private/mvdm/sim32/sim32.h @@ -0,0 +1,122 @@ +/* SIM v1.0 + * + * SIM32.H + * SIM32 constants and prototypes + * + * History + * Created 05-Feb-91 by Chandan Chauhan and Jeff Parsons + */ + + +/* Public function prototypes + * + * These functions are true pascal functions in the 16-bit case, + * but conform to the default convention (cdecl) for the 32-bit case. + */ +#ifndef FAR +#define FAR +#endif +#ifndef PASCAL +#define PASCAL +#endif + +USHORT FAR PASCAL Sim32SendSim16(PULONG); +USHORT FAR PASCAL Sim32GetVDMMemory(ULONG, USHORT, PVOID); +USHORT FAR PASCAL Sim32SetVDMMemory(ULONG, USHORT, PVOID); +PSZ FAR PASCAL Sim32GetVDMPSZPointer(ULONG); +VOID FAR PASCAL Sim32FreeVDMPointer(PVOID); + +/* Private function prototypes + */ +VOID Initialize(); +USHORT Xceive(IN USHORT, IN USHORT); + + +/* Simulator replacement macros + */ +#define SENDVDM(pvp) WOW32Receive() +#define RECEIVEVDM(pvp) Sim32SendSim16(pvp) + +#ifdef ALLOCA +#define GETPTR(vp,cb,p) ((p=alloca(cb))?Sim32GetVDMMemory(vp, (USHORT)(cb), p):FALSE) +#define GETARGPTR(vp,cb,p) if (p=alloca(cb)) { Sim32GetVDMMemory(vp+OFFSETOF(VDMFRAME,bArgs), (USHORT)(cb), p) +#ifdef WIN_16 +#define EQNULL +#define GETPSZPTR(vp,pcb,p) if (vp) if (p=alloca(*pcb=128)) Sim32GetVDMMemory(vp, (USHORT)*pcb, p); else goto Error +#define FREEPSZPTR(p) +#else +#define EQNULL = NULL +#define GETPSZPTR(vp,pcb,p) if (vp) if (!(p=Sim32GetVDMPSZPointer(vp))) goto Error +#define FREEPSZPTR(p) if (p) Sim32FreeVDMPointer(p) +#endif +#define FLUSHPTR(vp,cb,p) Sim32SetVDMMemory(vp, (USHORT)(cb), p) +#define FREEPTR(p) +#define FREEARGPTR(p) ;} +#else +#define EQNULL = NULL +#define GETPTR(vp,cb,p) ((p=malloc(cb))?Sim32GetVDMMemory(vp, (USHORT)(cb), p):FALSE) +#define GETARGPTR(vp,cb,p) if (p=malloc(cb)) { Sim32GetVDMMemory(vp+OFFSETOF(VDMFRAME,bArgs), (USHORT)(cb), p) +#ifdef WIN_16 +#define GETPSZPTR(vp,pcb,p) if (vp) if (p=malloc(*pcb=128)) Sim32GetVDMMemory(vp, (USHORT)*pcb, p); else goto Error +#define FREEPSZPTR(p) if (p) free(p) +#else +#define GETPSZPTR(vp,pcb,p) if (vp) if (!(p=Sim32GetVDMPSZPointer(vp))) goto Error +#define FREEPSZPTR(p) if (p) Sim32FreeVDMPointer(p) +#endif +#define FLUSHPTR(vp,cb,p) Sim32SetVDMMemory(vp, (USHORT)(cb), p) +#ifndef DEBUG +#define FREEPTR(p) free(p) +#define FREEARGPTR(p) free(p);} +#else +#define FREEPTR(p) free(p); p=NULL +#define FREEARGPTR(p) free(p); p=NULL;} +#endif +#endif + +#define GETOPTPTR(vp,cb,p) if (vp) if (p=malloc(cb)) Sim32GetVDMMemory(vp, (USHORT)(cb), p); else goto Error +#define GETVDMPTR(vp,cb,p) if (p=malloc(cb)) Sim32GetVDMMemory(vp, (USHORT)(cb), p); else goto Error +#define ALLOCVDMPTR(vp,cb,p) if (!(p=malloc(cb))) goto Error +#define FLUSHVDMPTR(vp,cb,p) Sim32SetVDMMemory(vp, (USHORT)(cb), p) +#ifndef DEBUG +#define FREEVDMPTR(p) if (p) free(p) +#else +#define FREEVDMPTR(p) if (p) {free(p); p=NULL;} +#endif + +#define GETVDMMEMORY(vp,cb,p) Sim32GetVDMMemory(vp, (USHORT)(cb), p) +#define SETVDMMEMORY(vp,cb,p) Sim32SetVDMMemory(vp, (USHORT)(cb), p) + + +#ifdef SIM_32 // BUGBUG -- Use the macros in nt header files +#undef FIRSTBYTE +#undef SECONDBYTE +#undef THIRDBYTE +#undef FOURTHBYTE +#endif + +#define FIRSTBYTE(VALUE) (VALUE & LO_MASK) +#define SECONDBYTE(VALUE) ((VALUE >> 8) & LO_MASK) +#define THIRDBYTE(VALUE) ((VALUE >> 16) & LO_MASK) +#define FOURTHBYTE(VALUE) ((VALUE >> 24) & LO_MASK) +#define LO_MASK 0x000000FF + +#define MAXSIZE 1024 // maximum buffer size +#define MAXTRY 10 // for Transport + + +/* Packet Codes + */ +#define SOH 1 // start of header ie Pkt +#define EOT 4 // end of transmission +#define ToWOW32 1 +#define GETMEM 2 +#define SETMEM 3 +#define WAKEUP 4 +#define RESP 5 +#define ACK 6 +#define NAK 7 +#define PSZLEN 8 + +#define GOOD 1 +#define BAD 0 +#define BADSIZE 2 |