qemu-block: deprecated/defunct, remove from tree

qemu-block xlator is not used by anyone, or so I'm told.

It's also substantially out of date. There's little reason to keep
it in our sources. (And FedoraProject doesn't like bundled software
either.)

Change-Id: I4aeb2fdfd962ec6d93de6bae126874121272220a
Signed-off-by: Kaleb S KEITHLEY <kkeithle@redhat.com>
Reviewed-on: http://review.gluster.org/13473
Smoke: Gluster Build System <jenkins@build.gluster.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>

1 files changed, 0 insertions, 122 deletions

diff --git a/contrib/qemu/qobject/json-streamer.c b/contrib/qemu/qobject/json-streamer.c
deleted file mode 100644
index 1b2f9b1d107..00000000000
--- a/contrib/qemu/qobject/json-streamer.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * JSON streaming support
- *
- * Copyright IBM, Corp. 2009
- *
- * Authors:
- *  Anthony Liguori   <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
- * See the COPYING.LIB file in the top-level directory.
- *
- */
-
-#include "qapi/qmp/qlist.h"
-#include "qapi/qmp/qint.h"
-#include "qapi/qmp/qdict.h"
-#include "qemu-common.h"
-#include "qapi/qmp/json-lexer.h"
-#include "qapi/qmp/json-streamer.h"
-
-#define MAX_TOKEN_SIZE (64ULL << 20)
-#define MAX_NESTING (1ULL << 10)
-
-static void json_message_process_token(JSONLexer *lexer, QString *token, JSONTokenType type, int x, int y)
-{
-    JSONMessageParser *parser = container_of(lexer, JSONMessageParser, lexer);
-    QDict *dict;
-
-    if (type == JSON_OPERATOR) {
-        switch (qstring_get_str(token)[0]) {
-        case '{':
-            parser->brace_count++;
-            break;
-        case '}':
-            parser->brace_count--;
-            break;
-        case '[':
-            parser->bracket_count++;
-            break;
-        case ']':
-            parser->bracket_count--;
-            break;
-        default:
-            break;
-        }
-    }
-
-    dict = qdict_new();
-    qdict_put(dict, "type", qint_from_int(type));
-    QINCREF(token);
-    qdict_put(dict, "token", token);
-    qdict_put(dict, "x", qint_from_int(x));
-    qdict_put(dict, "y", qint_from_int(y));
-
-    parser->token_size += token->length;
-
-    qlist_append(parser->tokens, dict);
-
-    if (type == JSON_ERROR) {
-        goto out_emit_bad;
-    } else if (parser->brace_count < 0 ||
-        parser->bracket_count < 0 ||
-        (parser->brace_count == 0 &&
-         parser->bracket_count == 0)) {
-        goto out_emit;
-    } else if (parser->token_size > MAX_TOKEN_SIZE ||
-               parser->bracket_count > MAX_NESTING ||
-               parser->brace_count > MAX_NESTING) {
-        /* Security consideration, we limit total memory allocated per object
-         * and the maximum recursion depth that a message can force.
-         */
-        goto out_emit;
-    }
-
-    return;
-
-out_emit_bad:
-    /* clear out token list and tell the parser to emit and error
-     * indication by passing it a NULL list
-     */
-    QDECREF(parser->tokens);
-    parser->tokens = NULL;
-out_emit:
-    /* send current list of tokens to parser and reset tokenizer */
-    parser->brace_count = 0;
-    parser->bracket_count = 0;
-    parser->emit(parser, parser->tokens);
-    if (parser->tokens) {
-        QDECREF(parser->tokens);
-    }
-    parser->tokens = qlist_new();
-    parser->token_size = 0;
-}
-
-void json_message_parser_init(JSONMessageParser *parser,
-                              void (*func)(JSONMessageParser *, QList *))
-{
-    parser->emit = func;
-    parser->brace_count = 0;
-    parser->bracket_count = 0;
-    parser->tokens = qlist_new();
-    parser->token_size = 0;
-
-    json_lexer_init(&parser->lexer, json_message_process_token);
-}
-
-int json_message_parser_feed(JSONMessageParser *parser,
-                             const char *buffer, size_t size)
-{
-    return json_lexer_feed(&parser->lexer, buffer, size);
-}
-
-int json_message_parser_flush(JSONMessageParser *parser)
-{
-    return json_lexer_flush(&parser->lexer);
-}
-
-void json_message_parser_destroy(JSONMessageParser *parser)
-{
-    json_lexer_destroy(&parser->lexer);
-    QDECREF(parser->tokens);
-}