virtiofsd: Remove source

Now remove all the source.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 0 insertions, 446 deletions

diff --git a/tools/virtiofsd/fuse_opt.c b/tools/virtiofsd/fuse_opt.c
deleted file mode 100644
index 9d37144..0000000
--- a/tools/virtiofsd/fuse_opt.c
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- * FUSE: Filesystem in Userspace
- * Copyright (C) 2001-2007  Miklos Szeredi <miklos@szeredi.hu>
- *
- * Implementation of option parsing routines (dealing with `struct
- * fuse_args`).
- *
- * This program can be distributed under the terms of the GNU LGPLv2.
- * See the file COPYING.LIB
- */
-
-#include "qemu/osdep.h"
-#include "fuse_opt.h"
-#include "fuse_i.h"
-#include "fuse_misc.h"
-
-
-struct fuse_opt_context {
-    void *data;
-    const struct fuse_opt *opt;
-    fuse_opt_proc_t proc;
-    int argctr;
-    int argc;
-    char **argv;
-    struct fuse_args outargs;
-    char *opts;
-    int nonopt;
-};
-
-void fuse_opt_free_args(struct fuse_args *args)
-{
-    if (args) {
-        if (args->argv && args->allocated) {
-            int i;
-            for (i = 0; i < args->argc; i++) {
-                free(args->argv[i]);
-            }
-            free(args->argv);
-        }
-        args->argc = 0;
-        args->argv = NULL;
-        args->allocated = 0;
-    }
-}
-
-static int alloc_failed(void)
-{
-    fuse_log(FUSE_LOG_ERR, "fuse: memory allocation failed\n");
-    return -1;
-}
-
-int fuse_opt_add_arg(struct fuse_args *args, const char *arg)
-{
-    char **newargv;
-    char *newarg;
-
-    assert(!args->argv || args->allocated);
-
-    newarg = strdup(arg);
-    if (!newarg) {
-        return alloc_failed();
-    }
-
-    newargv = realloc(args->argv, (args->argc + 2) * sizeof(char *));
-    if (!newargv) {
-        free(newarg);
-        return alloc_failed();
-    }
-
-    args->argv = newargv;
-    args->allocated = 1;
-    args->argv[args->argc++] = newarg;
-    args->argv[args->argc] = NULL;
-    return 0;
-}
-
-static int fuse_opt_insert_arg_common(struct fuse_args *args, int pos,
-                                      const char *arg)
-{
-    assert(pos <= args->argc);
-    if (fuse_opt_add_arg(args, arg) == -1) {
-        return -1;
-    }
-
-    if (pos != args->argc - 1) {
-        char *newarg = args->argv[args->argc - 1];
-        memmove(&args->argv[pos + 1], &args->argv[pos],
-                sizeof(char *) * (args->argc - pos - 1));
-        args->argv[pos] = newarg;
-    }
-    return 0;
-}
-
-int fuse_opt_insert_arg(struct fuse_args *args, int pos, const char *arg)
-{
-    return fuse_opt_insert_arg_common(args, pos, arg);
-}
-
-static int next_arg(struct fuse_opt_context *ctx, const char *opt)
-{
-    if (ctx->argctr + 1 >= ctx->argc) {
-        fuse_log(FUSE_LOG_ERR, "fuse: missing argument after `%s'\n", opt);
-        return -1;
-    }
-    ctx->argctr++;
-    return 0;
-}
-
-static int add_arg(struct fuse_opt_context *ctx, const char *arg)
-{
-    return fuse_opt_add_arg(&ctx->outargs, arg);
-}
-
-static int add_opt_common(char **opts, const char *opt, int esc)
-{
-    unsigned oldlen = *opts ? strlen(*opts) : 0;
-    char *d = realloc(*opts, oldlen + 1 + strlen(opt) * 2 + 1);
-
-    if (!d) {
-        return alloc_failed();
-    }
-
-    *opts = d;
-    if (oldlen) {
-        d += oldlen;
-        *d++ = ',';
-    }
-
-    for (; *opt; opt++) {
-        if (esc && (*opt == ',' || *opt == '\\')) {
-            *d++ = '\\';
-        }
-        *d++ = *opt;
-    }
-    *d = '\0';
-
-    return 0;
-}
-
-int fuse_opt_add_opt(char **opts, const char *opt)
-{
-    return add_opt_common(opts, opt, 0);
-}
-
-int fuse_opt_add_opt_escaped(char **opts, const char *opt)
-{
-    return add_opt_common(opts, opt, 1);
-}
-
-static int add_opt(struct fuse_opt_context *ctx, const char *opt)
-{
-    return add_opt_common(&ctx->opts, opt, 1);
-}
-
-static int call_proc(struct fuse_opt_context *ctx, const char *arg, int key,
-                     int iso)
-{
-    if (key == FUSE_OPT_KEY_DISCARD) {
-        return 0;
-    }
-
-    if (key != FUSE_OPT_KEY_KEEP && ctx->proc) {
-        int res = ctx->proc(ctx->data, arg, key, &ctx->outargs);
-        if (res == -1 || !res) {
-            return res;
-        }
-    }
-    if (iso) {
-        return add_opt(ctx, arg);
-    } else {
-        return add_arg(ctx, arg);
-    }
-}
-
-static int match_template(const char *t, const char *arg, unsigned *sepp)
-{
-    int arglen = strlen(arg);
-    const char *sep = strchr(t, '=');
-    sep = sep ? sep : strchr(t, ' ');
-    if (sep && (!sep[1] || sep[1] == '%')) {
-        int tlen = sep - t;
-        if (sep[0] == '=') {
-            tlen++;
-        }
-        if (arglen >= tlen && strncmp(arg, t, tlen) == 0) {
-            *sepp = sep - t;
-            return 1;
-        }
-    }
-    if (strcmp(t, arg) == 0) {
-        *sepp = 0;
-        return 1;
-    }
-    return 0;
-}
-
-static const struct fuse_opt *find_opt(const struct fuse_opt *opt,
-                                       const char *arg, unsigned *sepp)
-{
-    for (; opt && opt->templ; opt++) {
-        if (match_template(opt->templ, arg, sepp)) {
-            return opt;
-        }
-    }
-    return NULL;
-}
-
-int fuse_opt_match(const struct fuse_opt *opts, const char *opt)
-{
-    unsigned dummy;
-    return find_opt(opts, opt, &dummy) ? 1 : 0;
-}
-
-static int process_opt_param(void *var, const char *format, const char *param,
-                             const char *arg)
-{
-    assert(format[0] == '%');
-    if (format[1] == 's') {
-        char **s = var;
-        char *copy = strdup(param);
-        if (!copy) {
-            return alloc_failed();
-        }
-
-        free(*s);
-        *s = copy;
-    } else {
-        if (sscanf(param, format, var) != 1) {
-            fuse_log(FUSE_LOG_ERR, "fuse: invalid parameter in option `%s'\n",
-                     arg);
-            return -1;
-        }
-    }
-    return 0;
-}
-
-static int process_opt(struct fuse_opt_context *ctx, const struct fuse_opt *opt,
-                       unsigned sep, const char *arg, int iso)
-{
-    if (opt->offset == -1U) {
-        if (call_proc(ctx, arg, opt->value, iso) == -1) {
-            return -1;
-        }
-    } else {
-        void *var = (char *)ctx->data + opt->offset;
-        if (sep && opt->templ[sep + 1]) {
-            const char *param = arg + sep;
-            if (opt->templ[sep] == '=') {
-                param++;
-            }
-            if (process_opt_param(var, opt->templ + sep + 1, param, arg) ==
-                -1) {
-                return -1;
-            }
-        } else {
-            *(int *)var = opt->value;
-        }
-    }
-    return 0;
-}
-
-static int process_opt_sep_arg(struct fuse_opt_context *ctx,
-                               const struct fuse_opt *opt, unsigned sep,
-                               const char *arg, int iso)
-{
-    int res;
-    char *newarg;
-    char *param;
-
-    if (next_arg(ctx, arg) == -1) {
-        return -1;
-    }
-
-    param = ctx->argv[ctx->argctr];
-    newarg = g_try_malloc(sep + strlen(param) + 1);
-    if (!newarg) {
-        return alloc_failed();
-    }
-
-    memcpy(newarg, arg, sep);
-    strcpy(newarg + sep, param);
-    res = process_opt(ctx, opt, sep, newarg, iso);
-    g_free(newarg);
-
-    return res;
-}
-
-static int process_gopt(struct fuse_opt_context *ctx, const char *arg, int iso)
-{
-    unsigned sep;
-    const struct fuse_opt *opt = find_opt(ctx->opt, arg, &sep);
-    if (opt) {
-        for (; opt; opt = find_opt(opt + 1, arg, &sep)) {
-            int res;
-            if (sep && opt->templ[sep] == ' ' && !arg[sep]) {
-                res = process_opt_sep_arg(ctx, opt, sep, arg, iso);
-            } else {
-                res = process_opt(ctx, opt, sep, arg, iso);
-            }
-            if (res == -1) {
-                return -1;
-            }
-        }
-        return 0;
-    } else {
-        return call_proc(ctx, arg, FUSE_OPT_KEY_OPT, iso);
-    }
-}
-
-static int process_real_option_group(struct fuse_opt_context *ctx, char *opts)
-{
-    char *s = opts;
-    char *d = s;
-    int end = 0;
-
-    while (!end) {
-        if (*s == '\0') {
-            end = 1;
-        }
-        if (*s == ',' || end) {
-            int res;
-
-            *d = '\0';
-            res = process_gopt(ctx, opts, 1);
-            if (res == -1) {
-                return -1;
-            }
-            d = opts;
-        } else {
-            if (s[0] == '\\' && s[1] != '\0') {
-                s++;
-                if (s[0] >= '0' && s[0] <= '3' && s[1] >= '0' && s[1] <= '7' &&
-                    s[2] >= '0' && s[2] <= '7') {
-                    *d++ = (s[0] - '0') * 0100 + (s[1] - '0') * 0010 +
-                           (s[2] - '0');
-                    s += 2;
-                } else {
-                    *d++ = *s;
-                }
-            } else {
-                *d++ = *s;
-            }
-        }
-        s++;
-    }
-
-    return 0;
-}
-
-static int process_option_group(struct fuse_opt_context *ctx, const char *opts)
-{
-    int res;
-    char *copy = strdup(opts);
-
-    if (!copy) {
-        fuse_log(FUSE_LOG_ERR, "fuse: memory allocation failed\n");
-        return -1;
-    }
-    res = process_real_option_group(ctx, copy);
-    free(copy);
-    return res;
-}
-
-static int process_one(struct fuse_opt_context *ctx, const char *arg)
-{
-    if (ctx->nonopt || arg[0] != '-') {
-        return call_proc(ctx, arg, FUSE_OPT_KEY_NONOPT, 0);
-    } else if (arg[1] == 'o') {
-        if (arg[2]) {
-            return process_option_group(ctx, arg + 2);
-        } else {
-            if (next_arg(ctx, arg) == -1) {
-                return -1;
-            }
-
-            return process_option_group(ctx, ctx->argv[ctx->argctr]);
-        }
-    } else if (arg[1] == '-' && !arg[2]) {
-        if (add_arg(ctx, arg) == -1) {
-            return -1;
-        }
-        ctx->nonopt = ctx->outargs.argc;
-        return 0;
-    } else {
-        return process_gopt(ctx, arg, 0);
-    }
-}
-
-static int opt_parse(struct fuse_opt_context *ctx)
-{
-    if (ctx->argc) {
-        if (add_arg(ctx, ctx->argv[0]) == -1) {
-            return -1;
-        }
-    }
-
-    for (ctx->argctr = 1; ctx->argctr < ctx->argc; ctx->argctr++) {
-        if (process_one(ctx, ctx->argv[ctx->argctr]) == -1) {
-            return -1;
-        }
-    }
-
-    if (ctx->opts) {
-        if (fuse_opt_insert_arg(&ctx->outargs, 1, "-o") == -1 ||
-            fuse_opt_insert_arg(&ctx->outargs, 2, ctx->opts) == -1) {
-            return -1;
-        }
-    }
-
-    /* If option separator ("--") is the last argument, remove it */
-    if (ctx->nonopt && ctx->nonopt == ctx->outargs.argc &&
-        strcmp(ctx->outargs.argv[ctx->outargs.argc - 1], "--") == 0) {
-        free(ctx->outargs.argv[ctx->outargs.argc - 1]);
-        ctx->outargs.argv[--ctx->outargs.argc] = NULL;
-    }
-
-    return 0;
-}
-
-int fuse_opt_parse(struct fuse_args *args, void *data,
-                   const struct fuse_opt opts[], fuse_opt_proc_t proc)
-{
-    int res;
-    struct fuse_opt_context ctx = {
-        .data = data,
-        .opt = opts,
-        .proc = proc,
-    };
-
-    if (!args || !args->argv || !args->argc) {
-        return 0;
-    }
-
-    ctx.argc = args->argc;
-    ctx.argv = args->argv;
-
-    res = opt_parse(&ctx);
-    if (res != -1) {
-        struct fuse_args tmp = *args;
-        *args = ctx.outargs;
-        ctx.outargs = tmp;
-    }
-    free(ctx.opts);
-    fuse_opt_free_args(&ctx.outargs);
-    return res;
-}