AppFS
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Comment:More rework
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SHA1: ebf9995a423432fd2f2544b1f2180155206949e8
User & Date: rkeene on 2014-09-08 03:18:13
Other Links: manifest | tags
Context
2014-09-08
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
02:55
Removed warnings check-in: eed618f01c user: rkeene tags: trunk
Changes
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Modified appfs.c from [09f9ed7337] to [4ce583b799]. 

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#define FUSE_USE_VERSION 26

#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"); }

Tcl_Interp *interp;

typedef enum {
	APPFS_OS_UNKNOWN,
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static int appfs_getfile(const char *hostname, const char *sha1) {
}

static int appfs_getmanifest(const char *hostname, const char *sha1) {
}

static int appfs_getattr(const char *path, struct stat *stbuf) {
static int appfs_fuse_getattr(const char *path, struct stat *stbuf) {
	int res = 0;

	APPFS_DEBUG("Enter (path = %s, ...)", path);

	memset(stbuf, 0, sizeof(struct stat));

	stbuf->st_mode = S_IFDIR | 0755;
	stbuf->st_nlink = 2;

	return res;
}

static int appfs_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset, struct fuse_file_info *fi) {
static int appfs_fuse_readdir(const char *path, void *buf, fuse_fill_dir_t filler, off_t offset, struct fuse_file_info *fi) {
	APPFS_DEBUG("Enter (path = %s, ...)", path);

	filler(buf, ".", NULL, 0);
	filler(buf, "..", NULL, 0);

	return 0;
}

static int appfs_open(const char *path, struct fuse_file_info *fi) {
static int appfs_fuse_open(const char *path, struct fuse_file_info *fi) {
	return(-ENOENT);
}

static int appfs_read(const char *path, char *buf, size_t size, off_t offset, struct fuse_file_info *fi) {
static int appfs_fuse_read(const char *path, char *buf, size_t size, off_t offset, struct fuse_file_info *fi) {
	return(-ENOENT);
}

#ifdef APPFS_TEST_DRIVER
static int appfs_test_driver(void) {
	struct appfs_package *packages;
	int packages_count = 0;

	packages = appfs_getindex("rkeene.org", &packages_count);
	if (packages == NULL || packages_count == 0) {
		fprintf(stderr, "Unable to fetch package index from rkeene.org.\n");

		return(1);
	}

	return(0);
}
#endif

static struct fuse_operations appfs_oper = {
	.getattr	= appfs_getattr,
	.readdir	= appfs_readdir,
	.open		= appfs_open,
	.read		= appfs_read,
	.getattr	= appfs_fuse_getattr,
	.readdir	= appfs_fuse_readdir,
	.open		= appfs_fuse_open,
	.read		= appfs_fuse_read
};

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

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

		return(1);
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	}

	tcl_ret = Tcl_Eval(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));

		return(1);
	}

	if (Tcl_SetVar(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");
	if (tcl_ret != TCL_OK) {
		fprintf(stderr, "Unable to initialize Tcl AppFS script (::appfs::init).  Aborting.\n");
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