X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fsystem.c;h=da1dc92f07c063a6b9d48debe87090c0e2121736;hb=05e8b329edc7c55eec967c3caba1982c173025e3;hp=a736c46c5a1bbba9dd5d2e5efdf156c506a5760f;hpb=8bc40333b1401d7616b225945fee53d972c2f418;p=tpg%2Facess2.git

diff --git a/Kernel/system.c b/Kernel/system.c
index a736c46c..da1dc92f 100644
--- a/Kernel/system.c
+++ b/Kernel/system.c
@@ -3,38 +3,91 @@
  * Architecture Independent System Init
  * system.c
  */
-#include <common.h>
+#define DEBUG	0
+#include <acess.h>
+
+#define N_VARIABLES	16
+#define N_MAX_ARGS	BITS
+
+// === TYPES ===
+typedef struct
+{
+	 int	TrueLine;
+	 int	nParts;
+	char	**Parts;
+}	tConfigLine;
+typedef struct
+{
+	 int	nLines;
+	tConfigLine	Lines[];
+}	tConfigFile;
+typedef struct
+{
+	char	*Name;		// Name
+	 int	MinArgs;	// Minimum number of arguments
+	 int	MaxArgs;	// Maximum number of arguments
+	Uint	IntArgs;	// Bitmap of arguments that should be treated as integers
+	void	*Func;		// Function pointer
+	Uint	OptDefaults[N_MAX_ARGS];	// Default values for optional arguments
+}	tConfigCommand;
 
 // === IMPORTS ===
-extern int	Modules_LoadBuiltins();
-extern int	PCI_Install();
+extern void	Arch_LoadBootModules(void);
+extern int	Modules_LoadBuiltins(void);
+extern void	Modules_SetBuiltinParams(char *Name, char *ArgString);
+extern void	Debug_SetKTerminal(char *File);
 
 // === PROTOTYPES ===
-void	System_Init(char *ArgString);
+void	System_Init(char *Commandline);
 void	System_ParseCommandLine(char *ArgString);
+void	System_ExecuteCommandLine(void);
 void	System_ParseVFS(char *Arg);
+void	System_ParseModuleArgs(char *Arg);
 void	System_ParseSetting(char *Arg);
-void	System_ExecuteScript();
- int	System_Int_GetString(char *Str, char **Dest);
+void	System_ExecuteScript(void);
+tConfigFile	*System_Int_ParseFile(char *File);
+
+// === CONSTANTS ===
+const tConfigCommand	caConfigCommands[] = {
+	{"module",  1,2, 00, Module_LoadFile, {(Uint)"",0}},	// Load a module from a file
+	{"spawn",   1,1, 00, Proc_Spawn, {0}},		// Spawn a process
+	// --- VFS ---
+	{"mount",   3,4, 00, VFS_Mount, {(Uint)"",0}},		// Mount a device
+	{"symlink", 2,2, 00, VFS_Symlink, {0}},	// Create a Symbolic Link
+	{"mkdir",   1,1, 00, VFS_MkDir, {0}},		// Create a Directory
+	{"open",    1,2, 00, VFS_Open,  {VFS_OPENFLAG_READ,0}},	// Open a file
+	{"close",   1,1, 01, VFS_Close, {0}},	// Close an open file
+	{"ioctl",   3,3, 03, VFS_IOCtl, {0}},	// Call an IOCtl
+	
+	{"", 0,0, 0, NULL, {0}}
+};
+#define NUM_CONFIG_COMMANDS	(sizeof(caConfigCommands)/sizeof(caConfigCommands[0]))
 
 // === GLOBALS ===
-char	*gsInitPath = "/Acess/Bin/init";
-char	*gsConfigScript = "/Acess/BootConf.cfg";
+char	*gsConfigScript = "/Acess/Conf/BootConf.cfg";
+char	*argv[32];
+ int	argc;
 
 // === CODE ===
-void System_Init(char *ArgString)
+void System_Init(char *CommandLine)
 {
-	// - Start Builtin Drivers & Filesystems
-	PCI_Install();
-	//ATA_Install();
+	// Parse Kernel's Command Line
+	System_ParseCommandLine(CommandLine);
+	
+	// Initialise modules
+	Log_Log("Config", "Initialising builtin modules...");
 	Modules_LoadBuiltins();
+	Arch_LoadBootModules();
 	
-	// - Parse Kernel's Command Line
-	System_ParseCommandLine(ArgString);
+	System_ExecuteCommandLine();
 	
 	// - Execute the Config Script
-	Log("Executing config script...");
+	Log_Log("Config", "Executing config script...");
 	System_ExecuteScript();
+	
+	// Set the debug to be echoed to the terminal
+	Log_Log("Config", "Kernel now echoes to VT7 (Ctrl-Alt-F8)");
+	Debug_SetKTerminal("/Devices/VTerm/7");
 }
 
 /**
@@ -43,42 +96,75 @@ void System_Init(char *ArgString)
  */
 void System_ParseCommandLine(char *ArgString)
 {
-	char	*argv[32];
-	 int	argc;
 	 int	i;
 	char	*str;
 	
-	Log("Kernel Command Line: \"%s\"", ArgString);
+	Log_Log("Config", "Kernel Invocation (%p) \"%s\"", ArgString, ArgString);
+	Log_Log("Config", "Kernel Invocation '0x%x 0x%x'", ArgString[0], ArgString[1]);
 	
 	// --- Get Arguments ---
 	str = ArgString;
 	for( argc = 0; argc < 32; argc++ )
 	{
-		while(*str == ' ')	str++;	// Eat Whitespace
-		if(*str == '\0') {	argc--;	break;}	// End of string
+		// Eat Whitespace
+		while(*str == ' ')	str++;
+		// Check for the end of the string
+		if(*str == '\0') {	argc--;	break;}	
 		argv[argc] = str;
-		while(*str && *str != ' ')
-		{
-			/*if(*str == '"') {
-				while(*str && !(*str == '"' && str[-1] != '\\'))
-					str ++;
-			}*/
-			str++;
+		if(*str == '"') {
+			while(*str && !(*str == '"' && str[-1] != '\\'))
+				str ++;
 		}
-		if(*str == '\0')	break;	// End of string
+		else {
+			while(*str && *str != ' ')
+				str++;
+		}
+		if(*str == '\0')	break;	// Check for EOS
 		*str = '\0';	// Cap off argument string
 		str ++;	// and increment the string pointer
 	}
 	if(argc < 32)
 		argc ++;	// Count last argument
 	
-	// --- Parse Arguments ---
-	for( i = 1; i < argc; i++ )
+	// --- Parse Arguments (Pass 1) ---
+	for( i = 0; i < argc; i++ )
 	{
-		if( argv[i][0] == '/' )
-			System_ParseVFS( argv[i] );
-		else
+		switch(argv[i][0])
+		{
+		// --- VFS ---
+		// Ignored on this pass
+		case '/':
+			break;
+		
+		// --- Module Paramaters ---
+		// -VTerm:Width=640,Height=480,Scrollback=2
+		case '-':
+			System_ParseModuleArgs( argv[i] );
+			break;
+		// --- Config Options ---
+		// SCRIPT=/Acess/Conf/BootConf.cfg
+		default:
 			System_ParseSetting( argv[i] );
+			break;
+		}
+	}
+}
+
+void System_ExecuteCommandLine(void)
+{
+	 int	i;
+	for( i = 0; i < argc; i++ )
+	{
+		Log("argv[%i] = '%s'", i, argv[i]);
+		switch(argv[i][0])
+		{
+		// --- VFS ---
+		// Mount    /System=ext2:/Devices/ATA/A1
+		// Symlink  /Acess=/System/Acess2
+		case '/':
+			System_ParseVFS( argv[i] );
+			break;
+		}
 	}
 }
 
@@ -97,7 +183,7 @@ void System_ParseVFS(char *Arg)
 	
 	// Check if the equals was found
 	if( *value == '\0' ) {
-		Warning("Expected '=' in the string '%s'", Arg);
+		Log_Warning("Config", "Expected '=' in the string '%s'", Arg);
 		return ;
 	}
 	
@@ -108,7 +194,7 @@ void System_ParseVFS(char *Arg)
 	// - Symbolic Link <link>=<destination>
 	if(value[0] == '/')
 	{
-		Log("Symbolic link '%s' pointing to '%s'", Arg, value);
+		Log_Log("Config", "Symbolic link '%s' pointing to '%s'", Arg, value);
 		VFS_Symlink(Arg, value);
 	}
 	// - Mount <mountpoint>=<fs>:<device>
@@ -123,17 +209,49 @@ void System_ParseVFS(char *Arg)
 		}
 		// Create Mountpoint
 		if( (fd = VFS_Open(Arg, 0)) == -1 ) {
-			Log("Creating directory '%s'", Arg, value);
+			Log_Log("Config", "Creating directory '%s'", Arg, value);
 			VFS_MkDir( Arg );
 		} else {
 			VFS_Close(fd);
 		}
 		// Mount
-		Log("Mounting '%s' to '%s' ('%s')", dev, Arg, value);
+		Log_Log("Config", "Mounting '%s' to '%s' ('%s')", dev, Arg, value);
 		VFS_Mount(dev, Arg, value, "");
 	}
 }
 
+/**
+ * \brief Parse a module argument string
+ * \param Arg	Argument string
+ */
+void System_ParseModuleArgs(char *Arg)
+{
+	char	*name, *args;
+	 int	i;
+	
+	// Remove '-'	
+	name = Arg + 1;
+	
+	// Find the start of the args
+	i = strpos(name, ':');
+	if( i == -1 ) {
+		Log_Warning("Config", "Module spec with no arguments");
+		#if 1
+		return ;
+		#else
+		i = strlen(name);
+		args = name + i;
+		#endif
+	}
+	else {
+		name[i] = '\0';
+		args = name + i + 1;
+	}
+	
+	Log_Log("Config", "Setting boot parameters for '%s' to '%s'", name, args);
+	Modules_SetBuiltinParams(name, args);
+}
+
 /**
  * \fn void System_ParseSetting(char *Arg)
  */
@@ -149,10 +267,10 @@ void System_ParseSetting(char *Arg)
 	// Check for boolean/flag (no '=')
 	if(*value == '\0')
 	{
-		if(strcmp(Arg, "") == 0) {
-		} else {
-			Warning("Kernel flag '%s' is not recognised", Arg);
-		}
+		//if(strcmp(Arg, "") == 0) {
+		//} else {
+			Log_Warning("Config", "Kernel flag '%s' is not recognised", Arg);
+		//}
 	}
 	else
 	{
@@ -160,10 +278,13 @@ void System_ParseSetting(char *Arg)
 		value ++;	// and eat it's position
 		
 		if(strcmp(Arg, "SCRIPT") == 0) {
-			Log("Config Script: '%s'", value);
-			gsConfigScript = value;
+			Log_Log("Config", "Config Script: '%s'", value);
+			if(strlen(value) == 0)
+				gsConfigScript = NULL;
+			else
+				gsConfigScript = value;
 		} else {
-			Warning("Kernel config setting '%s' is not recognised", Arg);
+			Log_Warning("Config", "Kernel config setting '%s' is not recognised", Arg);
 		}
 		
 	}
@@ -171,173 +292,354 @@ void System_ParseSetting(char *Arg)
 
 /**
  * \fn void System_ExecuteScript()
+ * \brief Reads and parses the boot configuration script
  */
-void System_ExecuteScript()
+void System_ExecuteScript(void)
 {
 	 int	fp;
 	 int	fLen = 0;
-	 int	i = 0, lineStart;
-	char	*sArg1, *sArg2, *sArg3;
+	 int	i, j, k;
+	 int	val;
+	 int	result = 0;
+	 int	variables[N_VARIABLES];
+	 int	bReplaced[N_MAX_ARGS];
 	char	*fData;
+	char	*jmpTarget;
+	tConfigFile	*file;
+	tConfigLine	*line;
 	
 	// Open Script
 	fp = VFS_Open(gsConfigScript, VFS_OPENFLAG_READ);
 	if(fp == -1) {
-		Warning("[CFG] Passed script '%s' does not exist", gsConfigScript);
+		Log_Warning("Config", "Passed script '%s' does not exist", gsConfigScript);
 		return;
 	}
 	
-	// Read into memory buffer
+	// Get length
 	VFS_Seek(fp, 0, SEEK_END);
 	fLen = VFS_Tell(fp);
 	VFS_Seek(fp, 0, SEEK_SET);
+	// Read into memory buffer
 	fData = malloc(fLen+1);
 	VFS_Read(fp, fLen, fData);
 	fData[fLen] = '\0';
 	VFS_Close(fp);
 	
-	// Read Script
-	while(i < fLen)
+	
+	// Parse File
+	file = System_Int_ParseFile(fData);
+	
+	// Parse each line
+	for( i = 0; i < file->nLines; i++ )
 	{
-		sArg1 = sArg2 = sArg3 = NULL;
+		line = &file->Lines[i];
+		if( line->nParts == 0 )	continue;	// Skip blank
 		
-		lineStart = i;
-		// Clear leading whitespace and find empty lines
-		while(i < fLen && (fData[i] == ' ' || fData[i]=='\t'))	i ++;
-		if(i == fLen)	break;
-		if(fData[i] == '\n') {
-			i++;
-			continue;
-		}
+		if(line->Parts[0][0] == ':')	continue;	// Ignore labels
 		
-		// Comment
-		if(fData[i] == ';' || fData[i] == '#') {
-			while(i < fLen && fData[i] != '\n')	i ++;
-			i ++;
-			continue;
+		// Prescan and eliminate variables
+		for( j = 1; j < line->nParts; j++ ) {
+			Log_Debug("Config", "Arg #%i is '%s'", j, line->Parts[j]);
+			bReplaced[j] = 0;
+			if( line->Parts[j][0] != '$' )	continue;
+			if( line->Parts[j][1] == '?' ) {
+				val = result;
+			}
+			else {
+				val = atoi( &line->Parts[j][1] );
+				if( val < 0 || val > N_VARIABLES )	continue;
+				val = variables[ val ];
+			}
+			Log_Debug("Config", "Replaced arg %i ('%s') with 0x%x", j, line->Parts[j], val);
+			line->Parts[j] = malloc( BITS/8+2+1 );
+			sprintf(line->Parts[j], "0x%x", val);
+			bReplaced[j] = 1;
 		}
 		
-		// Commands
-		// - Mount
-		if(strncmp("mount ", fData+i, 6) == 0) {
-			i += 6;
-			i += System_Int_GetString(fData+i, &sArg1);
-			if(!sArg1)	goto read2eol;
-			i += System_Int_GetString(fData+i, &sArg2);
-			if(!sArg2)	goto read2eol;
-			i += System_Int_GetString(fData+i, &sArg3);
-			if(!sArg3)	goto read2eol;
-			//Log("[CFG ] Mount '%s' to '%s' (%s)\n", sArg1, sArg2, sArg3);
-			VFS_Mount(sArg1, sArg2, sArg3, "");
-		}
-		// - Load Module
-		else if(strncmp("module ", fData+i, 6) == 0) {
-			i += 7;
-			i += System_Int_GetString(fData+i, &sArg1);
-			if(!sArg1)	goto read2eol;
-			//Log("[CFG ] Load Module '%s'\n", sArg1);
-			Module_LoadFile(sArg1, "");	//!\todo Use the rest of the line as the argument string
-		}
-		// - Load Module
-		else if(strncmp("edimod ", fData+i, 6) == 0) {
-			i += 7;
-			i += System_Int_GetString(fData+i, &sArg1);
-			if(!sArg1)	goto read2eol;
-			Log("[CFG ] Load EDI Module '%s'\n", sArg1);
-			Module_LoadFile(sArg1, "");
+		for( j = 0; j < NUM_CONFIG_COMMANDS; j++ )
+		{
+			Uint	args[N_MAX_ARGS];
+			if(strcmp(line->Parts[0], caConfigCommands[j].Name) != 0)	continue;
+			
+			Log_Debug("Config", "Command '%s', %i args passed", line->Parts[0], line->nParts-1);
+			
+			if( line->nParts - 1 < caConfigCommands[j].MinArgs ) {
+				Log_Warning("Config",
+					"Configuration command '%s' requires at least %i arguments, %i given",
+					caConfigCommands[j].Name, caConfigCommands[j].MinArgs, line->nParts-1
+					);
+				break;
+			}
+			
+			if( line->nParts - 1 > caConfigCommands[j].MaxArgs ) {
+				Log_Warning("Config",
+					"Configuration command '%s' takes at most %i arguments, %i given",
+					caConfigCommands[j].Name, caConfigCommands[j].MaxArgs, line->nParts-1
+					);
+				break;
+			}
+			
+			for( k = caConfigCommands[j].MaxArgs-1; k > line->nParts - 1; k-- ) {
+				args[k] = caConfigCommands[j].OptDefaults[k];
+			}
+			
+			for( k = line->nParts-1; k--; )
+			{
+				if( caConfigCommands[j].IntArgs & (1 << k) ) {
+					args[k] = atoi(line->Parts[k+1]);
+				}
+				else {
+					args[k] = (Uint)line->Parts[k+1];
+				}
+				Log_Debug("Config", "args[%i] = 0x%x", k, args[k]);
+			}
+			result = CallWithArgArray(caConfigCommands[j].Func, caConfigCommands[j].MaxArgs, args);
+			Log_Debug("Config", "result = %i", result);
+			break;
 		}
-		// - Symlink
-		else if(strncmp("symlink ", fData+i, 7) == 0) {
-			i += 8;
-			i += System_Int_GetString(fData+i, &sArg1);
-			if(!sArg1)	goto read2eol;
-			i += System_Int_GetString(fData+i, &sArg2);
-			if(!sArg2)	goto read2eol;
-			Log("[CFG ] Symlink '%s' pointing to '%s'\n", sArg1, sArg2);
-			VFS_Symlink(sArg1, sArg2);
+		if( j < NUM_CONFIG_COMMANDS )	continue;
+			
+		// --- State and Variables ---
+		if(strcmp(line->Parts[0], "set") == 0)
+		{
+			 int	to, value;
+			if( line->nParts-1 != 2 ) {
+				Log_Warning("Config", "Configuration command 'set' requires 2 arguments, %i given",
+					line->nParts-1);
+				continue;
+			}
+			
+			to = atoi(line->Parts[1]);
+			value = atoi(line->Parts[2]);
+			
+			variables[to] = value;
+			result = value;
 		}
-		// - New Directory
-		else if(strncmp("mkdir ", fData+i, 5) == 0) {
-			i += 6;
-			i += System_Int_GetString(fData+i, &sArg1);
-			if(!sArg1)	goto read2eol;
-			Log("[CFG ] New Directory '%s'\n", sArg1);
-			VFS_MkDir(sArg1);
+		// if <val1> <op> <val2> <dest>
+		else if(strcmp(line->Parts[0], "if") == 0)
+		{
+			if( line->nParts-1 != 4 ) {
+				Log_Warning("Config", "Configuration command 'if' requires 4 arguments, %i given",
+					line->nParts-1);
+			}
+			
+			result = atoi(line->Parts[1]);
+			val = atoi(line->Parts[3]);
+			
+			jmpTarget = line->Parts[4];
+			
+			Log_Log("Config", "IF 0x%x %s 0x%x THEN GOTO %s",
+				result, line->Parts[2], val, jmpTarget);
+			
+			if( strcmp(line->Parts[2], "<" ) == 0 ) {
+				if( result < val )	goto jumpToLabel;
+			}
+			else if( strcmp(line->Parts[2], "<=") == 0 ) {
+				if( result <= val )	goto jumpToLabel;
+			}
+			else if( strcmp(line->Parts[2], ">" ) == 0 ) {
+				if (result > val )	goto jumpToLabel;
+			}
+			else if( strcmp(line->Parts[2], ">=") == 0 ) {
+				if( result >= val )	goto jumpToLabel;
+			}
+			else if( strcmp(line->Parts[2],  "=") == 0 ) {
+				if( result == val )	goto jumpToLabel;
+			}
+			else if( strcmp(line->Parts[2], "!=") == 0 ) {
+				if( result != val )	goto jumpToLabel;
+			}
+			else {
+				Log_Warning("Config", "Unknown comparision '%s' in `if`", line->Parts[2]);
+			}
+			
 		}
-		// - Spawn a task
-		else if(strncmp("spawn ", fData+i, 5) == 0) {
-			i += 6;
-			i += System_Int_GetString(fData+i, &sArg1);
-			if(!sArg1)	goto read2eol;
-			Log("[CFG ] Starting '%s' as a new task\n", sArg1);
-			Proc_Spawn(sArg1);
+		else if(strcmp(line->Parts[0], "goto") == 0) {
+			if( line->nParts-1 != 1 ) {
+				Log_Warning("Config", "Configuration command 'goto' requires 1 arguments, %i given",
+					line->nParts-1);
+			}
+			jmpTarget = line->Parts[1];
+		
+		jumpToLabel:
+			for( j = 0; j < file->nLines; j ++ )
+			{
+				if(file->Lines[j].nParts == 0)
+					continue;
+				if(file->Lines[j].Parts[0][0] != ':')
+					continue;
+				if( strcmp(file->Lines[j].Parts[0]+1, jmpTarget) == 0)
+					break;
+			}
+			if( j == file->nLines )
+				Log_Warning("Config", "Unable to find label '%s'", jmpTarget);
+			else
+				i = j;
 		}
 		else {
-			Warning("Unknown configuration command, Line: '%s'", fData+i);
-			goto read2eol;
+			Log_Warning("Config", "Unknown configuration command '%s' on line %i",
+				line->Parts[0],
+				line->TrueLine
+				);
 		}
-	read2eol:
-		if(sArg1)	free(sArg1);
-		if(sArg2)	free(sArg2);
-		if(sArg3)	free(sArg3);
-		// Skip to EOL
-		while(i < fLen && fData[i] != '\n')	i++;
-		i ++;	// Skip \n
 	}
-	free(fData);
+	
+	// Clean up after ourselves
+	for( i = 0; i < file->nLines; i++ ) {
+		if( file->Lines[i].nParts == 0 )	continue;	// Skip blank
+		for( j = 0; j < file->Lines[i].nParts; j++ ) {
+			if(IsHeap(file->Lines[i].Parts[j]))
+				free(file->Lines[i].Parts[j]);
+		}
+		free( file->Lines[i].Parts );
+	}
+	
+	// Free data
+	free( file );
+	free( fData );
 }
 
 /**
- * \fn int System_Int_GetString(char *Str, char **Dest)
- * \brief Gets a string from another
- * \note Destructive
- * \param Str	Input String
- * \param Dest	Pointer to output pointer
- * \return Characters eaten from input
+ * \brief Parses a config file
+ * \param FileData	Read/Write buffer containing the config file data
+ *                  (will be modified)
+ * \return ::tConfigFile structure that represents the original contents
+ *         of \a FileData
  */
-int System_Int_GetString(char *Str, char **Dest)
+tConfigFile	*System_Int_ParseFile(char *FileData)
 {
-	 int	pos = 0;
-	 int	start = 0;
-	 int	len;
-	 
-	//LogF("GetString: (Str='%s', Dest=0x%x)\n", Str, Dest);
-	 
-	while(Str[pos] == ' ' || Str[pos] == '\t')	pos++;
-	if(Str[pos] == '\n' || Str[pos] == '\0') {
-		*Dest = NULL;
-		return pos;
-	}
+	char	*ptr;
+	char	*start;
+	 int	nLines = 1;
+	 int	i, j;
+	tConfigFile	*ret;
 	
-	// Quoted String
-	if(Str[pos] == '"')
-	{
-		pos ++;
-		start = pos;
-		while(Str[pos] != '"')	pos++;
+	ENTER("pFileData", FileData);
+	
+	// Prescan and count the number of lines
+	for(ptr = FileData; *ptr; ptr++)
+	{		
+		if(*ptr != '\n')	continue;
 		
-		len = pos - start;
-		*Dest = malloc( len + 1 );
-		memcpy( *Dest, Str+start, len );
-		(*Dest)[len] = '\0';
+		if(ptr == FileData) {
+			nLines ++;
+			continue;
+		}
 		
-		//LogF("GetString: RETURN *Dest = '%s'\n", *Dest);
+		// Escaped EOL
+		if(ptr[-1] == '\\')	continue;
 		
-		pos++;
-		return pos;
+		nLines ++;
 	}
 	
-	// Non-Quoted String - Whitespace deliminated
-	start = pos;
-	while(Str[pos] != ' ' && Str[pos] != '\t' && Str[pos] != '\n')	pos++;
+	LOG("nLines = %i", nLines);
 	
-	len = pos - start;
-	//LogF(" GetString: len = %i\n", len);
-	*Dest = malloc( len + 1 );
-	memcpy( *Dest, Str+start, len );
-	(*Dest)[len] = '\0';
+	// Ok so we have `nLines` lines, now to allocate our return
+	ret = malloc( sizeof(tConfigFile) + sizeof(tConfigLine)*nLines );
+	ret->nLines = nLines;
 	
-	//LogF("GetString: RETURN *Dest = '%s'\n", *Dest);
+	// Read the file for real
+	for(
+		ptr = FileData, i = 0;
+		*ptr;
+		i++
+		)
+	{
+		start = ptr;
+		
+		ret->Lines[i].nParts = 0;
+		
+		// Count parts
+		for(;;)
+		{
+			// Read leading whitespace
+			while( *ptr == '\t' || *ptr == ' ' )	ptr++;
+			
+			// End of line/file
+			if( *ptr == '\0' || *ptr == '\n' ) {
+				if(*ptr == '\n')	ptr ++;
+				break;
+			}
+			// Comment
+			if( *ptr == '#' || *ptr == ';' ) {
+				while( *ptr && *ptr != '\n' )	ptr ++;
+				if(*ptr == '\n')	ptr ++;
+				break;
+			}
+			
+			ret->Lines[i].nParts ++;
+			// Quoted
+			if( *ptr == '"' ) {
+				ptr ++;
+				while( *ptr && !(*ptr == '"' && ptr[-1] == '\\') && *ptr != '\n' )
+					ptr++;
+				continue;
+			}
+			// Unquoted
+			while( *ptr && !(*ptr == '\t' || *ptr == ' ') && *ptr != '\n' )
+				ptr++;
+		}
+		
+		LOG("ret->Lines[%i].nParts = %i", i, ret->Lines[i].nParts);
+		
+		if( ret->Lines[i].nParts == 0 ) {
+			ret->Lines[i].Parts = NULL;
+			continue;
+		}
+		
+		// Allocate part list
+		ret->Lines[i].Parts = malloc( sizeof(char*) * ret->Lines[i].nParts );
+		
+		// Fill list
+		for( ptr = start, j = 0; ; j++ )
+		{
+			// Read leading whitespace
+			while( *ptr == '\t' || *ptr == ' ' )	ptr++;
+			
+			// End of line/file
+			if( *ptr == '\0' || *ptr == '\n' ) {
+				if(*ptr == '\n')	ptr ++;
+				break;
+			}
+			// Comment
+			if( *ptr == '#' || *ptr == ';' ) {
+				while( *ptr && *ptr != '\n' )	ptr ++;
+				if(*ptr == '\n')	ptr ++;
+				break;
+			}
+			
+			ret->Lines[i].Parts[j] = ptr;
+			
+			// Quoted
+			if( *ptr == '"' ) {
+				ptr ++;
+				ret->Lines[i].Parts[j] = ptr;
+				while( *ptr && !(*ptr == '"' && ptr[-1] == '\\') && *ptr != '\n' )
+					ptr++;
+			}
+			// Unquoted
+			else {
+				while( *ptr != '\t' && *ptr != ' ' && *ptr != '\n' )
+					ptr++;
+			}
+			
+			// Break if we have reached NULL
+			if( *ptr == '\0' ) {
+				LOG("ret->Lines[%i].Parts[%i] = '%s'", i, j, ret->Lines[i].Parts[j]);
+				break;
+			}
+			if( *ptr == '\n' ) {
+				*ptr = '\0';
+				LOG("ret->Lines[%i].Parts[%i] = '%s'", i, j, ret->Lines[i].Parts[j]);
+				ptr ++;
+				break;
+			}
+			*ptr = '\0';	// Cap off string
+			LOG("ret->Lines[%i].Parts[%i] = '%s'", i, j, ret->Lines[i].Parts[j]);
+			ptr ++;	// And increment for the next round
+		}
+	}
 	
-	return pos;
+	LEAVE('p', ret);
+	return ret;
 }