X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FKernel%2Fsyscalls.c;h=d2f91858a6d2f91c02491f6af2ef6c49e9d7108f;hb=9ae39ccdd3d650b307dee2726efd38dca3233854;hp=7a960114b731e5178b9754d46f07b7edc908b7da;hpb=383e0a7b0f5f23bea1b9712abc1060798d20bb3a;p=tpg%2Facess2.git

diff --git a/KernelLand/Kernel/syscalls.c b/KernelLand/Kernel/syscalls.c
index 7a960114..d2f91858 100644
--- a/KernelLand/Kernel/syscalls.c
+++ b/KernelLand/Kernel/syscalls.c
@@ -44,7 +44,7 @@ extern Uint	Binary_Load(const char *file, Uint *entryPoint);
 void	SyscallHandler(tSyscallRegs *Regs);
  int	Syscall_ValidString(const char *Addr);
  int	Syscall_Valid(int Size, const void *Addr);
- int	Syscall_MM_SetFlags(const void *Addr, Uint Flags, Uint Mask);
+ int	Syscall_MM_SetFlags(void *Addr, Uint Flags, Uint Mask);
 
 // === CODE ===
 // TODO: Do sanity checking on arguments, ATM the user can really fuck with the kernel
@@ -72,6 +72,10 @@ void SyscallHandler(tSyscallRegs *Regs)
 	
 	// -- Put the current thread to sleep
 	case SYS_SLEEP:	Threads_Sleep();	break;
+
+	case SYS_TIMEDSLEEP:
+		Time_Delay(Regs->Arg1);
+		break;
 	
 	// -- Yield current timeslice
 	case SYS_YIELD:	Threads_Yield();	break;
@@ -113,13 +117,13 @@ void SyscallHandler(tSyscallRegs *Regs)
 		break;
 	
 	// -- Map an address
-	case SYS_MAP:	MM_Map(Regs->Arg1, Regs->Arg2);	break;
+	case SYS_MAP:	MM_Map((void*)Regs->Arg1, Regs->Arg2);	break;
 	
 	// -- Allocate an address
-	case SYS_ALLOCATE:	ret = MM_Allocate(Regs->Arg1);	break;
+	case SYS_ALLOCATE:	ret = MM_Allocate((void*)Regs->Arg1);	break;
 	
 	// -- Unmap an address
-	case SYS_UNMAP:		MM_Deallocate(Regs->Arg1);	break;
+	case SYS_UNMAP:		MM_Deallocate((void*)Regs->Arg1);	break;
 	
 	// -- Change the protection on an address
 	case SYS_SETFLAGS:
@@ -199,7 +203,20 @@ void SyscallHandler(tSyscallRegs *Regs)
 		// Path, *Entrypoint
 		ret = Binary_Load((char*)Regs->Arg1, (Uint*)Regs->Arg2);
 		break;
-	
+
+	// -- Load a kernel module
+	case SYS_LOADMOD:
+		CHECK_STR_NONULL( (const char *)Regs->Arg1 );
+		if( Threads_GetUID() != 0 ) {
+			MERR("Not root");
+			ret = EACCES;
+		}
+		else {
+			LOG("Module_LoadFile(\"%s\", NULL)", (const char *)Regs->Arg1);
+			ret = Module_LoadFile( (const char *)Regs->Arg1, NULL );
+		}
+		break;
+
 	// ---
 	// Virtual Filesystem
 	// ---
@@ -437,7 +454,7 @@ int Syscall_Valid(int Size, const void *Addr)
 	return CheckMem( Addr, Size );
 }
 
-int Syscall_MM_SetFlags(const void *Addr, Uint Flags, Uint Mask)
+int Syscall_MM_SetFlags(void *Addr, Uint Flags, Uint Mask)
 {
 	tPAddr	paddr = MM_GetPhysAddr(Addr);
 	Flags &= MM_PFLAG_RO|MM_PFLAG_EXEC;
@@ -454,6 +471,6 @@ int Syscall_MM_SetFlags(const void *Addr, Uint Flags, Uint Mask)
 			Mask |= MM_PFLAG_COW;
 		}
 	}
-	MM_SetFlags((tVAddr)Addr, Flags, Mask);
+	MM_SetFlags(Addr, Flags, Mask);
 	return 0;
 }