AppFS
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Comment:Working on creating an SQLite interface
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SHA1: 676f99c72e881fdf4d897dae482b156eb96dff24
User & Date: rkeene on 2014-09-08 04:25:02
Other Links: manifest | tags
Context
2014-09-08
04:34
More work towards SQLite3 integration check-in: 76ac4557f6 user: rkeene tags: trunk
04:25
Working on creating an SQLite interface check-in: 676f99c72e user: rkeene tags: trunk
03:18
More rework check-in: ebf9995a42 user: rkeene tags: trunk
Changes
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Modified appfs.c from [4ce583b799] to [8a456b75d5]. 

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#define FUSE_USE_VERSION 26

#include <sqlite3.h>
#include <string.h>
#include <stdarg.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <fuse.h>
#include <tcl.h>

#define APPFS_CACHEDIR "/tmp/appfs-cache"

#define APPFS_DEBUG(x...) { fprintf(stderr, "%i:%s: ", __LINE__, __func__); fprintf(stderr, x); fprintf(stderr, "\n"); }

struct appfs_thread_data {
Tcl_Interp *interp;
	Tcl_Interp *interp;
	sqlite3 *db;
};

struct appfs_thread_data globalThread;

typedef enum {
	APPFS_OS_UNKNOWN,
	APPFS_OS_ALL,
	APPFS_OS_LINUX,
	APPFS_OS_MACOSX,
	APPFS_OS_FREEBSD,
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static struct appfs_package *appfs_getindex(const char *hostname, int *package_count_p) {
	int tcl_ret;

	if (package_count_p == NULL) {
		return(NULL);
	}

	tcl_ret = appfs_Tcl_Eval(interp, 2, "::appfs::getindex", hostname);
	tcl_ret = appfs_Tcl_Eval(globalThread.interp, 2, "::appfs::getindex", hostname);
	if (tcl_ret != TCL_OK) {
		APPFS_DEBUG("Call to ::appfs::getindex failed: %s", Tcl_GetStringResult(interp));
		APPFS_DEBUG("Call to ::appfs::getindex failed: %s", Tcl_GetStringResult(globalThread.interp));

		return(NULL);
	}

	return(NULL);
}
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	.read		= appfs_fuse_read
};

int main(int argc, char **argv) {
	const char *cachedir = APPFS_CACHEDIR;
	int tcl_ret;

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

		return(1);
	}

	tcl_ret = Tcl_Init(interp);
	tcl_ret = Tcl_Init(globalThread.interp);
	if (tcl_ret != TCL_OK) {
		fprintf(stderr, "Unable to initialize Tcl.  Aborting.\n");

		return(1);
	}

	tcl_ret = Tcl_Eval(interp, ""
	tcl_ret = Tcl_Eval(globalThread.interp, ""
#include "appfs.tcl.h"
	"");
	if (tcl_ret != TCL_OK) {
		fprintf(stderr, "Unable to initialize Tcl AppFS script.  Aborting.\n");
		fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(interp));
		fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(globalThread.interp));

		return(1);
	}

	if (Tcl_SetVar(interp, "::appfs::cachedir", cachedir, TCL_GLOBAL_ONLY) == NULL) {
	if (Tcl_SetVar(globalThread.interp, "::appfs::cachedir", cachedir, TCL_GLOBAL_ONLY) == NULL) {
		fprintf(stderr, "Unable to set cache directory.  This should never fail.\n");

		return(1);
	}

	tcl_ret = appfs_Tcl_Eval(interp, 1, "::appfs::init");
	tcl_ret = appfs_Tcl_Eval(globalThread.interp, 1, "::appfs::init");
	if (tcl_ret != TCL_OK) {
		fprintf(stderr, "Unable to initialize Tcl AppFS script (::appfs::init).  Aborting.\n");
		fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(interp));
		fprintf(stderr, "Tcl Error is: %s\n", Tcl_GetStringResult(globalThread.interp));

		return(1);
	}

#ifdef APPFS_TEST_DRIVER
	return(appfs_test_driver());
#else
	return(fuse_main(argc, argv, &appfs_oper, NULL));
#endif
}