X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=AcessNative%2Facesskernel_src%2Fmain.c;h=eb0883d7b729a73cdd76273263cfe379107b613e;hb=03900b58142ae00b0bf708accbbe97e1ba83188b;hp=3f72413056deb243d6c4ac027692d11f20921b66;hpb=a6f11cb266052c58ae7e2d6d6e8abd34a9e93214;p=tpg%2Facess2.git diff --git a/AcessNative/acesskernel_src/main.c b/AcessNative/acesskernel_src/main.c index 3f724130..eb0883d7 100644 --- a/AcessNative/acesskernel_src/main.c +++ b/AcessNative/acesskernel_src/main.c @@ -7,36 +7,95 @@ #include #include #include +#include +#ifdef __LINUX__ +#include +#endif +#include +#include +#include "../../KernelLand/Kernel/include/logdebug.h" + +#define VALGRIND_CLIENT 0 // === IMPORTS === extern int UI_Initialise(int Width, int Height); +extern void UI_MainLoop(void); extern int VFS_Init(void); extern int Video_Install(char **Arguments); extern int NativeKeyboard_Install(char **Arguments); +extern int NativeFS_Install(char **Arguments); +extern void Debug_SetKTerminal(char *Path); extern int VT_Install(char **Arguments); +extern int Mouse_Install(char **Arguments); extern int VFS_Mount(const char *Device, const char *MountPoint, const char *Filesystem, const char *Options); +extern int VFS_MkDir(const char *Path); extern int SyscallServer(void); +extern int Server_Shutdown(void); +extern const char gsKernelVersion[]; +extern const char gsGitHash[]; +extern int giBuildNumber; // === GLOBALS === -const char *gsAcessDir = "../Usermode/Output/i386"; +const char *gsAcessDir = "../Usermode/Output/x86_64"; // === CODE === +#ifndef __WIN32__ +#define P_NOWAIT 0 +int spawnv(int flags, const char *execuable, char * const argv[]) +{ + int pid = fork(); + if( pid != 0 ) return pid; + + execv(execuable, argv); + perror("spawnv - execve"); + for(;;); +} +#endif + int main(int argc, char *argv[]) { + char **rootapp = NULL; + int rootapp_argc, i; // Parse command line settings + for( i = 1; i < argc; i ++ ) + { + if( strcmp(argv[i], "--distroot") == 0 ) { + gsAcessDir = argv[++i]; + } + else if( strcmp(argv[i], "--rootapp") == 0 ) { + rootapp = &argv[++i]; + rootapp_argc = argc - i; + break; + } + else { + fprintf(stderr, "Unknown command line option '%s'\n", argv[i]); + return -1; + } + } + + // Kernel build information + printf("Acess2 Native v%s\n", gsKernelVersion); + printf(" Build %i, Git Hash %s\n", giBuildNumber, gsGitHash); - // - Ignore SIGUSR1 (used to wake threads) - signal(SIGUSR1, SIG_IGN); - // Start UI subsystem UI_Initialise(800, 480); + // - Ignore SIGUSR1 (used to wake threads) + #ifdef SIGUSR1 + signal(SIGUSR1, SIG_IGN); + #endif + // Initialise VFS VFS_Init(); // - Start IO Drivers - Video_Install(NULL); - NativeKeyboard_Install(NULL); + if( Video_Install(NULL) ) { + Log_Error("Init", "Unable to load NativeVideo"); + } + if( NativeKeyboard_Install(NULL) ) { + Log_Error("Init", "Unable to load NativeKeyboard"); + } NativeFS_Install(NULL); + Mouse_Install(NULL); // - Start VTerm { char *args[] = { @@ -46,20 +105,60 @@ int main(int argc, char *argv[]) }; VT_Install(args); } - + + VFS_MkDir("/Acess"); VFS_Mount(gsAcessDir, "/Acess", "nativefs", ""); Debug_SetKTerminal("/Devices/VTerm/8"); // Start syscall server - // - Blocks SyscallServer(); + // Spawn root application + if( rootapp ) + { + int pid; + int argcount = 0; + const char *args[7+rootapp_argc+1+1]; + + #if VALGRIND_CLIENT + args[argcount++] = "valgrind"; + #endif + args[argcount++] = "./ld-acess"; + args[argcount++] = "--open"; args[argcount++] = "/Devices/VTerm/0"; + args[argcount++] = "--open"; args[argcount++] = "/Devices/VTerm/0"; + args[argcount++] = "--open"; args[argcount++] = "/Devices/VTerm/0"; + for( i = 0; i < rootapp_argc; i ++ ) + args[argcount+i] = rootapp[i]; + args[argcount+rootapp_argc] = NULL; + pid = spawnv(P_NOWAIT, "./ld-acess", args); + if(pid < 0) { + perror("Starting root application [fork(2)]"); + return 1; + } + printf("Root application running as PID %i\n", pid); + } + + UI_MainLoop(); + return 0; } void AcessNative_Exit(void) { // TODO: Close client applications too + Server_Shutdown(); exit(0); } + +uint64_t DivMod64U(uint64_t Num, uint64_t Den, uint64_t *Rem) +{ + if(Rem) *Rem = Num % Den; + return Num / Den; +} + +int Module_EnsureLoaded(const char *Name) +{ + return 0; +} +