X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FKernel%2Fsyscalls.c;h=85fbbf8c7882242b8465ac4bf60b41ff0cb125ad;hb=d8976435eade14e409b01e58850b75990ad9a4a7;hp=635f69acf37587404fddfe1d78c80cd202a1b75b;hpb=fd58225e2a0843406a541486492fdeba40043d44;p=tpg%2Facess2.git diff --git a/KernelLand/Kernel/syscalls.c b/KernelLand/Kernel/syscalls.c index 635f69ac..85fbbf8c 100644 --- a/KernelLand/Kernel/syscalls.c +++ b/KernelLand/Kernel/syscalls.c @@ -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; @@ -208,12 +212,27 @@ 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 +319,10 @@ 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 +355,17 @@ 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: