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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] libxl: add support for yajl 2.x
# HG changeset patch
# User Roger Pau Monne <roger.pau@xxxxxxxxxxxxx>
# Date 1328028486 0
# Node ID ab397bd22b565ed3dfa68e02c0b641a225b10762
# Parent 934c14ab9f19330c91e2769beb96ac6896b2a1c8
libxl: add support for yajl 2.x
This patch adds support for yajl versions 2.x, while retaining 1.x
compatibility. All the needed ifdefs can be found in libxl_json.h.
Signed-off-by: Roger Pau Monne <roger.pau@xxxxxxxxxxxxx>
Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Committed-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
diff -r 934c14ab9f19 -r ab397bd22b56 Config.mk
--- a/Config.mk Tue Jan 31 16:06:14 2012 +0000
+++ b/Config.mk Tue Jan 31 16:48:06 2012 +0000
@@ -186,6 +186,11 @@
. $(XEN_ROOT)/tools/check/funcs.sh; \
has_lib libiconv.so && echo 'y' || echo 'n')
+CONFIG_YAJL_VERSION := $(shell export OS="`uname -s`"; \
+ export CHECK_INCLUDES="$(CHECK_INCLUDES)"; \
+ . $(XEN_ROOT)/tools/check/funcs.sh; \
+ has_header yajl/yajl_version.h && echo 'y' || echo 'n')
+
# Enable XSM security module (by default, Flask).
XSM_ENABLE ?= n
FLASK_ENABLE ?= $(XSM_ENABLE)
diff -r 934c14ab9f19 -r ab397bd22b56 tools/check/check_yajl_lib
--- a/tools/check/check_yajl_lib Tue Jan 31 16:06:14 2012 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,6 +0,0 @@
-#!/bin/sh
-# CHECK-BUILD CHECK-INSTALL
-
-. ./funcs.sh
-
-has_lib libyajl.so.1 || fail "can't find libyajl.so.1 version 1"
diff -r 934c14ab9f19 -r ab397bd22b56 tools/libxl/Makefile
--- a/tools/libxl/Makefile Tue Jan 31 16:06:14 2012 +0000
+++ b/tools/libxl/Makefile Tue Jan 31 16:48:06 2012 +0000
@@ -19,6 +19,10 @@
LIBUUID_LIBS += -luuid
endif
+ifeq ($(CONFIG_YAJL_VERSION),y)
+CFLAGS += -DHAVE_YAJL_VERSION
+endif
+
LIBXL_LIBS =
LIBXL_LIBS = $(LDLIBS_libxenctrl) $(LDLIBS_libxenguest) $(LDLIBS_libxenstore)
$(LDLIBS_libblktapctl) $(UTIL_LIBS) $(LIBUUID_LIBS)
diff -r 934c14ab9f19 -r ab397bd22b56 tools/libxl/libxl_json.c
--- a/tools/libxl/libxl_json.c Tue Jan 31 16:06:14 2012 +0000
+++ b/tools/libxl/libxl_json.c Tue Jan 31 16:48:06 2012 +0000
@@ -517,7 +517,7 @@
return false;
}
-static int json_callback_number(void *opaque, const char *s, unsigned int len)
+static int json_callback_number(void *opaque, const char *s, libxl_yajl_length
len)
{
libxl__yajl_ctx *ctx = opaque;
libxl__json_object *obj = NULL;
@@ -574,7 +574,7 @@
}
static int json_callback_string(void *opaque, const unsigned char *str,
- unsigned int len)
+ libxl_yajl_length len)
{
libxl__yajl_ctx *ctx = opaque;
char *t = NULL;
@@ -607,7 +607,7 @@
}
static int json_callback_map_key(void *opaque, const unsigned char *str,
- unsigned int len)
+ libxl_yajl_length len)
{
libxl__yajl_ctx *ctx = opaque;
char *t = NULL;
@@ -770,17 +770,13 @@
DEBUG_GEN_ALLOC(&yajl_ctx);
if (yajl_ctx.hand == NULL) {
- yajl_parser_config cfg = {
- .allowComments = 1,
- .checkUTF8 = 1,
- };
- yajl_ctx.hand = yajl_alloc(&callbacks, &cfg, NULL, &yajl_ctx);
+ yajl_ctx.hand = libxl__yajl_alloc(&callbacks, NULL, &yajl_ctx);
}
status = yajl_parse(yajl_ctx.hand, (const unsigned char *)s, strlen(s));
if (status != yajl_status_ok)
goto out;
- status = yajl_parse_complete(yajl_ctx.hand);
+ status = yajl_complete_parse(yajl_ctx.hand);
if (status != yajl_status_ok)
goto out;
@@ -832,14 +828,13 @@
char *libxl__object_to_json(libxl_ctx *ctx, const char *type,
libxl__gen_json_callback gen, void *p)
{
- yajl_gen_config conf = { 1, " " };
const unsigned char *buf;
char *ret = NULL;
- unsigned int len = 0;
+ libxl_yajl_length len = 0;
yajl_gen_status s;
yajl_gen hand;
- hand = yajl_gen_alloc(&conf, NULL);
+ hand = libxl__yajl_gen_alloc(NULL);
if (!hand)
return NULL;
diff -r 934c14ab9f19 -r ab397bd22b56 tools/libxl/libxl_json.h
--- a/tools/libxl/libxl_json.h Tue Jan 31 16:06:14 2012 +0000
+++ b/tools/libxl/libxl_json.h Tue Jan 31 16:48:06 2012 +0000
@@ -16,7 +16,58 @@
#define LIBXL_JSON_H
#include <yajl/yajl_gen.h>
+#include <yajl/yajl_parse.h>
+
+#ifdef HAVE_YAJL_VERSION
+# include <yajl/yajl_version.h>
+#endif
#include <_libxl_types_json.h>
+/* YAJL version check */
+#if defined(YAJL_MAJOR) && (YAJL_MAJOR > 1)
+# define HAVE_YAJL_V2 1
+#endif
+
+#ifdef HAVE_YAJL_V2
+
+typedef size_t libxl_yajl_length;
+
+static inline yajl_handle libxl__yajl_alloc(const yajl_callbacks *callbacks,
+ yajl_alloc_funcs *allocFuncs,
+ void *ctx)
+{
+ return yajl_alloc(callbacks, allocFuncs, ctx);
+}
+
+static inline yajl_gen libxl__yajl_gen_alloc(const yajl_alloc_funcs
*allocFuncs)
+{
+ return yajl_gen_alloc(allocFuncs);
+}
+
+#else /* !HAVE_YAJL_V2 */
+
+#define yajl_complete_parse yajl_parse_complete
+
+typedef unsigned int libxl_yajl_length;
+
+static inline yajl_handle libxl__yajl_alloc(const yajl_callbacks *callbacks,
+ const yajl_alloc_funcs *allocFuncs,
+ void *ctx)
+{
+ yajl_parser_config cfg = {
+ .allowComments = 1,
+ .checkUTF8 = 1,
+ };
+ return yajl_alloc(callbacks, &cfg, allocFuncs, ctx);
+}
+
+static inline yajl_gen libxl__yajl_gen_alloc(const yajl_alloc_funcs
*allocFuncs)
+{
+ yajl_gen_config conf = { 1, " " };
+ return yajl_gen_alloc(&conf, allocFuncs);
+}
+
+#endif /* !HAVE_YAJL_V2 */
+
#endif /* LIBXL_JSON_H */
diff -r 934c14ab9f19 -r ab397bd22b56 tools/libxl/libxl_qmp.c
--- a/tools/libxl/libxl_qmp.c Tue Jan 31 16:06:14 2012 +0000
+++ b/tools/libxl/libxl_qmp.c Tue Jan 31 16:48:06 2012 +0000
@@ -454,15 +454,15 @@
qmp_callback_t callback, void *opaque,
qmp_request_context *context)
{
- yajl_gen_config conf = { 0, NULL };
const unsigned char *buf = NULL;
char *ret = NULL;
- unsigned int len = 0;
+ libxl_yajl_length len = 0;
yajl_gen_status s;
yajl_gen hand;
callback_id_pair *elm = NULL;
- hand = yajl_gen_alloc(&conf, NULL);
+ hand = libxl__yajl_gen_alloc(NULL);
+
if (!hand) {
return NULL;
}
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