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dll: fuse: help system refactoring

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This commit is contained in:
Bill Zissimopoulos
2016-06-01 00:39:27 -07:00
parent 4b9945d9bf
commit 3f3c02f3ce
2 changed files with 126 additions and 55 deletions
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87
src/dll/fuse/fuse.c
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@@ -18,6 +18,28 @@
#include <dll/library.h>
#include <fuse/fuse.h>
#define FSP_FUSE_CORE_OPT(n, f, v) { n, offsetof(struct fsp_fuse_core_opt_data, f), v }
struct fsp_fuse_core_opt_data
{
struct fsp_fuse_env *env;
int debug;
int help;
};
static struct fuse_opt fsp_fuse_core_opts[] =
{
FSP_FUSE_CORE_OPT("-d", debug, 1),
FSP_FUSE_CORE_OPT("debug", debug, 1),
FUSE_OPT_KEY("-d", FUSE_OPT_KEY_KEEP),
FUSE_OPT_KEY("debug", FUSE_OPT_KEY_KEEP),
FUSE_OPT_KEY("-h", 'h'),
FUSE_OPT_KEY("--help", 'h'),
FUSE_OPT_KEY("-V", 'V'),
FUSE_OPT_KEY("--version", 'V'),
FUSE_OPT_END,
};
struct fuse_chan
{
PWSTR MountPoint;
@@ -103,11 +125,14 @@ FSP_FUSE_API struct fuse_chan *fsp_fuse_mount(struct fsp_fuse_env *env,
struct fuse_chan *ch = 0;
int Size;
if (0 == mountpoint)
mountpoint = "";
Size = MultiByteToWideChar(CP_UTF8, 0, mountpoint, -1, 0, 0);
if (0 == Size)
goto fail;
ch = MemAlloc(sizeof *ch + Size);
ch = MemAlloc(sizeof *ch + Size * sizeof(WCHAR));
if (0 == ch)
goto fail;
@@ -119,8 +144,6 @@ FSP_FUSE_API struct fuse_chan *fsp_fuse_mount(struct fsp_fuse_env *env,
return ch;
fail:
FspServiceLog(EVENTLOG_ERROR_TYPE, L"Invalid mount point.");
MemFree(ch);
return 0;
@@ -135,8 +158,34 @@ FSP_FUSE_API void fsp_fuse_unmount(struct fsp_fuse_env *env,
FSP_FUSE_API int fsp_fuse_is_lib_option(struct fsp_fuse_env *env,
const char *opt)
{
// !!!: NEEDIMPL
return 0;
return fsp_fuse_opt_match(env, fsp_fuse_core_opts, opt);
}
static int fsp_fuse_core_opt_proc(void *opt_data0, const char *arg, int key,
struct fuse_args *outargs)
{
struct fsp_fuse_core_opt_data *opt_data = opt_data0;
switch (key)
{
default:
return 1;
case 'h':
#if 0
FspServiceLog(EVENTLOG_ERROR_TYPE, L""
"Core options:\n"
" -d -o debug enable debug output (implies -f)\n"
"\n");
#endif
opt_data->help = 1;
return 1;
case 'V':
FspServiceLog(EVENTLOG_ERROR_TYPE,
L"" LIBRARY_NAME "-FUSE version %d.%d",
FUSE_MAJOR_VERSION, FUSE_MINOR_VERSION);
opt_data->help = 1;
return 1;
}
}
static NTSTATUS fsp_fuse_svcstart(FSP_SERVICE *Service, ULONG argc, PWSTR *argv)
@@ -159,11 +208,21 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
struct fuse_chan *ch, struct fuse_args *args,
const struct fuse_operations *ops, size_t opsize, void *data)
{
struct fsp_fuse_core_opt_data opt_data;
struct fuse *f = 0;
PWSTR ServiceName = FspDiagIdent();
FSP_FSCTL_VOLUME_PARAMS VolumeParams;
PWSTR ErrorMessage = L".";
NTSTATUS Result;
memset(&opt_data, 0, sizeof opt_data);
opt_data.env = env;
if (-1 == fsp_fuse_opt_parse(env, args, &opt_data, fsp_fuse_core_opts, fsp_fuse_core_opt_proc))
return 0;
if (opt_data.help)
return 0;
memset(&VolumeParams, 0, sizeof VolumeParams);
#if 0
/* initialize VolumeParams from command line args */
@@ -193,11 +252,21 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
Result = FspFileSystemCreate(L"" FSP_FSCTL_NET_DEVICE_NAME, &VolumeParams, 0, &f->FileSystem);
if (!NT_SUCCESS(Result))
{
ErrorMessage = L": cannot create " LIBRARY_NAME " file system object.";
goto fail;
}
Result = FspFileSystemSetMountPoint(f->FileSystem, ch->MountPoint);
if (!NT_SUCCESS(Result))
goto fail;
if (L'\0' != ch->MountPoint)
{
Result = FspFileSystemSetMountPoint(f->FileSystem,
L'*' == ch->MountPoint[0] && L'\0' == ch->MountPoint[1] ? 0 : ch->MountPoint);
if (!NT_SUCCESS(Result))
{
ErrorMessage = L": cannot set mount point.";
goto fail;
}
}
f->Ops = ops;
f->OpSize = opsize;
@@ -209,7 +278,7 @@ FSP_FUSE_API struct fuse *fsp_fuse_new(struct fsp_fuse_env *env,
return f;
fail:
FspServiceLog(EVENTLOG_ERROR_TYPE, L"Unable to create FUSE file system.");
FspServiceLog(EVENTLOG_ERROR_TYPE, L"Unable to create FUSE file system%s");
if (0 != f)
{