sqlite3 *db;
	const char *cachedir;
	time_t boottime;
};

struct appfs_thread_data globalThread;

typedef enum {
	APPFS_OS_UNKNOWN,
	APPFS_OS_ALL,
	APPFS_OS_LINUX,
	APPFS_OS_MACOSX,
	APPFS_OS_FREEBSD,
	APPFS_OS_OPENBSD,
	APPFS_OS_SOLARIS
} appfs_os_t;

typedef enum {
	APPFS_CPU_UNKNOWN,
	APPFS_CPU_ALL,
	APPFS_CPU_AMD64,
	APPFS_CPU_I386,
	APPFS_CPU_ARM
} appfs_cpuArch_t;

typedef enum {
	APPFS_PATHTYPE_INVALID,
	APPFS_PATHTYPE_FILE,
	APPFS_PATHTYPE_DIRECTORY,
	APPFS_PATHTYPE_SYMLINK
} appfs_pathtype_t;

struct appfs_package {
	struct appfs_package *_next;
	int counter;

	char name[256];
	char version[64];
	char sha1[41];
	char os_str[64];
	char cpuArch_str[64];
	appfs_os_t os;
	appfs_cpuArch_t cpuArch;
	int isLatest;
};

struct appfs_site {
	struct appfs_site *_next;
	int counter;

	char name[256];
};

struct appfs_children {
	struct appfs_children *_next;
	int counter;

	char name[256];
};

struct appfs_sqlite3_query_cb_handle {
	struct appfs_children *head;
	int argc;
	const char *fmt;
};

static appfs_os_t appfs_convert_os_fromString(const char *os) {
	if (strcasecmp(os, "Linux") == 0) {
		return(APPFS_OS_LINUX);
	}

	if (strcasecmp(os, "Darwin") == 0 || strcasecmp(os, "Mac OS") == 0 || strcasecmp(os, "Mac OS X") == 0) {
		return(APPFS_OS_MACOSX);
	}

	if (strcasecmp(os, "noarch") == 0) {
		return(APPFS_OS_ALL);
	}

	return(APPFS_OS_UNKNOWN);
}

static const char *appfs_convert_os_toString(appfs_os_t os) {
	switch (os) {
		case APPFS_OS_ALL:
			return("noarch");
		case APPFS_OS_LINUX:
			return("linux");
		case APPFS_OS_MACOSX:
			return("macosx");
		case APPFS_OS_FREEBSD:
			return("freebsd");
		case APPFS_OS_OPENBSD:
			return("openbsd");
		case APPFS_OS_SOLARIS:
			return("freebsd");
		case APPFS_CPU_UNKNOWN:
			return("unknown");
	}

	return("unknown");
}

static appfs_cpuArch_t appfs_convert_cpuArch_fromString(const char *cpu) {
	if (strcasecmp(cpu, "amd64") == 0 || strcasecmp(cpu, "x86_64") == 0) {
		return(APPFS_CPU_AMD64);
	}

	if (strcasecmp(cpu, "i386") == 0 || \
	    strcasecmp(cpu, "i486") == 0 || \
	    strcasecmp(cpu, "i586") == 0 || \
	    strcasecmp(cpu, "i686") == 0 || \
	    strcasecmp(cpu, "ix86") == 0) {
		return(APPFS_CPU_I386);
	}

	if (strcasecmp(cpu, "arm") == 0) {
		return(APPFS_CPU_ARM);
	}

	if (strcasecmp(cpu, "noarch") == 0) {
		return(APPFS_CPU_ALL);
	}

	return(APPFS_CPU_UNKNOWN);
}

static const char *appfs_convert_cpuArch_toString(appfs_cpuArch_t cpu) {
	switch (cpu) {
		case APPFS_CPU_ALL:
			return("noarch");
		case APPFS_CPU_AMD64:
			return("amd64");
		case APPFS_CPU_I386:
			return("ix86");
		case APPFS_CPU_ARM:
			return("arm");
		case APPFS_CPU_UNKNOWN:
			return("unknown");
	}

	return("unknown");
}

static Tcl_Interp *appfs_create_TclInterp(const char *cachedir) {
	Tcl_Interp *interp;
	int tcl_ret;

	interp = Tcl_CreateInterp();
	if (interp == NULL) {
		fprintf(stderr, "Unable to create Tcl Interpreter.  Aborting.\n");

	appfs_free_list_children(dir_children);

	return(0);
}
/* Get information about a path, and optionally list children */
static int appfs_get_path_info(const char *_path, struct appfs_pathinfo *pathinfo, struct appfs_children **children) {
	struct appfs_children *dir_children;
	appfs_os_t os_val;
	appfs_cpuArch_t cpuArch_val;
	char *hostname, *packagename, *os_cpuArch, *os, *cpuArch, *version;
	char *path, *path_s;
	char *package_hash;
	char *sql;
	int files_count;
	int fileinfo_ret, retval;

	}

	os = os_cpuArch;
	cpuArch = strchr(os_cpuArch, '-');
	if (cpuArch) {
		*cpuArch = '\0';
		cpuArch++;

	}
		cpuArch_val = appfs_convert_cpuArch_fromString(cpuArch);
	} else {
		cpuArch_val = APPFS_CPU_UNKNOWN;
	}


	os_val = appfs_convert_os_fromString(os);

	if (version == NULL) {
		/* Request for version list for a package on an OS/CPU */
		appfs_update_index(hostname);

		sql = sqlite3_mprintf("SELECT DISTINCT version FROM packages WHERE hostname = %Q AND package = %Q AND os = %Q and cpuArch = %Q;", hostname, packagename, os, cpuArch);

		free(path_s);