X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FKernel%2Fsyscalls.c;h=7a960114b731e5178b9754d46f07b7edc908b7da;hb=1516dd21f28f0167ac2693bda5edd4f124904dab;hp=635f69acf37587404fddfe1d78c80cd202a1b75b;hpb=be5123fe1f4aa66b76ce8ef589362ad21b6bbf72;p=tpg%2Facess2.git diff --git a/KernelLand/Kernel/syscalls.c b/KernelLand/Kernel/syscalls.c index 635f69ac..7a960114 100644 --- a/KernelLand/Kernel/syscalls.c +++ b/KernelLand/Kernel/syscalls.c @@ -208,12 +208,27 @@ void SyscallHandler(tSyscallRegs *Regs) LOG("VFS_Open(\"%s\", 0x%x)", (char*)Regs->Arg1, Regs->Arg2 | VFS_OPENFLAG_USER); ret = VFS_Open((char*)Regs->Arg1, Regs->Arg2 | VFS_OPENFLAG_USER); break; + case SYS_REOPEN: + CHECK_STR_NONULL( (char*)Regs->Arg2 ); + LOG("VFS_Reopen(%i, \"%s\", 0x%x)", Regs->Arg1, (char*)Regs->Arg2, Regs->Arg3 | VFS_OPENFLAG_USER); + ret = VFS_Reopen(Regs->Arg1, (char*)Regs->Arg2, Regs->Arg3 | VFS_OPENFLAG_USER); + break; case SYS_CLOSE: LOG("VFS_Close(%i)", Regs->Arg1); VFS_Close( Regs->Arg1 ); break; + case SYS_COPYFD: + LOG("VFS_DuplicateFD(%i,%i)", Regs->Arg1, Regs->Arg2); + ret = VFS_DuplicateFD(Regs->Arg1, Regs->Arg2); + break; + + case SYS_FDCTL: + LOG("VFS_SetFDFlags(%i,0%o,0%o)", Regs->Arg1, Regs->Arg2, Regs->Arg3); + ret = VFS_SetFDFlags(Regs->Arg1, Regs->Arg2, Regs->Arg3); + break; + case SYS_SEEK: #if BITS == 64 ret = VFS_Seek( Regs->Arg1, Regs->Arg2, Regs->Arg3 ); @@ -300,14 +315,10 @@ void SyscallHandler(tSyscallRegs *Regs) else { // Sanity check the paths - if(!Syscall_ValidString((char*)Regs->Arg1) - || !Syscall_ValidString((char*)Regs->Arg2) - || (Regs->Arg3 && !Syscall_ValidString((char*)Regs->Arg3)) - || !Syscall_ValidString((char*)Regs->Arg4) ) { - err = -EINVAL; - ret = -1; - break; - } + CHECK_STR_NONULL((char*)Regs->Arg1); + CHECK_STR_NONULL((char*)Regs->Arg2); + CHECK_STR_NULLOK((char*)Regs->Arg3); + CHECK_STR_NONULL((char*)Regs->Arg4); ret = VFS_Mount( (char*)Regs->Arg1, // Device (char*)Regs->Arg2, // Mount point @@ -340,7 +351,17 @@ void SyscallHandler(tSyscallRegs *Regs) 0 // User handles ); break; + + + // Create a directory + case SYS_MKDIR: + CHECK_STR_NONULL( (char*)Regs->Arg1 ); + ret = VFS_MkDir( (char*)Regs->Arg1 ); + break; + case SYS_UNLINK: + Log_Error("Syscalls", "TODO: Impliment SYS_UNLINK"); + // Fall // -- Debug //#if DEBUG_BUILD case SYS_DEBUG: