X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=AcessNative%2Facesskernel_src%2Fmain.c;h=fbb457cfec97acd8d7dfcc274f755fe9f8b54556;hb=b3398bcfe17be9751d98a0dcd8ccd27bb1568039;hp=09e09dc4b5b21539382073e80b617807f4cc1adf;hpb=602ba046995f564d8ca4b85c873cbfcafed72d42;p=tpg%2Facess2.git

diff --git a/AcessNative/acesskernel_src/main.c b/AcessNative/acesskernel_src/main.c
index 09e09dc4..fbb457cf 100644
--- a/AcessNative/acesskernel_src/main.c
+++ b/AcessNative/acesskernel_src/main.c
@@ -6,9 +6,140 @@
  */
 #include <stdio.h>
 #include <stdlib.h>
-#include <SDL/SDL.h>
+#include <signal.h>
+#include <stdint.h>
+#ifdef __LINUX__
+#include <sys/prctl.h>
+#endif
+#include <unistd.h>
+#include <string.h>
 
+// === 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	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 const char	gsKernelVersion[];
+extern const char	gsGitHash[];
+extern int	giBuildNumber;
+
+// === GLOBALS ===
+const char	*gsAcessDir = "../Usermode/Output/x86_64";
+
+// === CODE ===
 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);
+
+	// Start UI subsystem
+	UI_Initialise(800, 480);
+	
+	// - Ignore SIGUSR1 (used to wake threads)
+	signal(SIGUSR1, SIG_IGN);
+		
+	// Initialise VFS
+	VFS_Init();
+	// - Start IO Drivers
+	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);
+	// - Start VTerm
+	{
+		char	*args[] = {
+			"Video=NativeVideo",
+			"Input=NativeKeyboard",
+			NULL
+			};
+		VT_Install(args);
+	}
+
+	VFS_MkDir("/Acess");	
+	VFS_Mount(gsAcessDir, "/Acess", "nativefs", "");
+
+	Debug_SetKTerminal("/Devices/VTerm/8");
+	
+	// Start syscall server
+	SyscallServer();
+	
+	// Spawn root application
+	if( rootapp )
+	{
+		 int	pid;
+		char	*args[7+rootapp_argc+1];
+		
+		args[0] = "ld-acess";
+		args[1] = "--open";	args[2] = "/Devices/VTerm/0";
+		args[3] = "--open";	args[4] = "/Devices/VTerm/0";
+		args[5] = "--open";	args[6] = "/Devices/VTerm/0";
+		for( i = 0; i < rootapp_argc; i ++ )
+			args[7+i] = rootapp[i];
+		args[7+rootapp_argc] = NULL;
+		
+		pid = fork();
+		if(pid < 0) {
+			perror("Starting root application [fork(2)]");
+			return 1;
+		}
+		if(pid == 0)
+		{
+			#ifdef __LINUX__
+			prctl(PR_SET_PDEATHSIG, SIGHUP);	// LINUX ONLY!
+			#endif
+			execv("./ld-acess", args);
+		}
+		printf("Root application running as PID %i\n", pid);
+	}
+
+	UI_MainLoop();
+
+	return 0;
+}
+
+void AcessNative_Exit(void)
+{
+	// TODO: Close client applications too
+	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;
 }