Initial commit of the C API for Apache Avro

Avro is a data serialization system.

https://avro.apache.org/docs/current/api/c/

A static library is the only build option at the moment.

The patch for PR#217 in the Avro repo is included since it contains a vital memory leak fix that has not yet been merged into the Avro code.

https://github.com/apache/avro/pull/217
This commit is contained in:
Eric Rosenquist 2017-11-15 10:36:04 -05:00
parent e4f8407db7
commit d182f929ee
4 changed files with 804 additions and 0 deletions

4
ports/avro-c/CONTROL Normal file
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@ -0,0 +1,4 @@
Source: avro-c
Version: 1.8.2
Description: Apache Avro is a data serialization system
Build-Depends: jansson, liblzma, zlib

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@ -0,0 +1,421 @@
diff --git a/lang/c/src/schema.c b/lang/c/src/schema.c
index 3ade1140e..97e3ff354 100644
--- a/lang/c/src/schema.c
+++ b/lang/c/src/schema.c
@@ -2,17 +2,17 @@
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
- * The ASF licenses this file to you under the Apache License, Version 2.0
+ * The ASF licenses this file to you under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
- *
+ *
* http://www.apache.org/licenses/LICENSE-2.0
- *
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
- * permissions and limitations under the License.
+ * permissions and limitations under the License.
*/
#include "avro/allocation.h"
@@ -61,7 +61,7 @@ static int is_avro_id(const char *name)
}
}
/*
- * starts with [A-Za-z_] subsequent [A-Za-z0-9_]
+ * starts with [A-Za-z_] subsequent [A-Za-z0-9_]
*/
return 1;
}
@@ -199,7 +199,13 @@ static void avro_schema_free(avro_schema_t schema)
case AVRO_LINK:{
struct avro_link_schema_t *link;
link = avro_schema_to_link(schema);
- avro_schema_decref(link->to);
+ /* Since we didn't increment the
+ * reference count of the target
+ * schema when we created the link, we
+ * should not decrement the reference
+ * count of the target schema when we
+ * free the link.
+ */
avro_freet(struct avro_link_schema_t, link);
}
break;
@@ -727,7 +733,19 @@ avro_schema_t avro_schema_link(avro_schema_t to)
avro_set_error("Cannot allocate new link schema");
return NULL;
}
- link->to = avro_schema_incref(to);
+
+ /* Do not increment the reference count of target schema
+ * pointed to by the AVRO_LINK. AVRO_LINKs are only valid
+ * internal to a schema. The target schema pointed to by a
+ * link will be valid as long as the top-level schema is
+ * valid. Similarly, the link will be valid as long as the
+ * top-level schema is valid. Therefore the validity of the
+ * link ensures the validity of its target, and we don't need
+ * an additional reference count on the target. This mechanism
+ * of an implied validity also breaks reference count cycles
+ * for recursive schemas, which result in memory leaks.
+ */
+ link->to = to;
avro_schema_init(&link->obj, AVRO_LINK);
return &link->obj;
}
@@ -807,7 +825,7 @@ avro_type_from_json_t(json_t *json, avro_type_t *type,
return EINVAL;
}
/*
- * TODO: gperf/re2c this
+ * TODO: gperf/re2c this
*/
if (strcmp(type_str, "string") == 0) {
*type = AVRO_STRING;
@@ -1259,7 +1277,7 @@ avro_schema_from_json_length(const char *jsontext, size_t length,
return avro_schema_from_json_root(root, schema);
}
-avro_schema_t avro_schema_copy(avro_schema_t schema)
+avro_schema_t avro_schema_copy_root(avro_schema_t schema, st_table *named_schemas)
{
long i;
avro_schema_t new_schema = NULL;
@@ -1276,7 +1294,7 @@ avro_schema_t avro_schema_copy(avro_schema_t schema)
case AVRO_BOOLEAN:
case AVRO_NULL:
/*
- * No need to copy primitives since they're static
+ * No need to copy primitives since they're static
*/
new_schema = schema;
break;
@@ -1288,6 +1306,10 @@ avro_schema_t avro_schema_copy(avro_schema_t schema)
new_schema =
avro_schema_record(record_schema->name,
record_schema->space);
+ if (save_named_schemas(new_schema, named_schemas)) {
+ avro_set_error("Cannot save enum schema");
+ return NULL;
+ }
for (i = 0; i < record_schema->fields->num_entries; i++) {
union {
st_data_t data;
@@ -1295,10 +1317,11 @@ avro_schema_t avro_schema_copy(avro_schema_t schema)
} val;
st_lookup(record_schema->fields, i, &val.data);
avro_schema_t type_copy =
- avro_schema_copy(val.field->type);
+ avro_schema_copy_root(val.field->type, named_schemas);
avro_schema_record_field_append(new_schema,
val.field->name,
type_copy);
+ avro_schema_decref(type_copy);
}
}
break;
@@ -1309,6 +1332,10 @@ avro_schema_t avro_schema_copy(avro_schema_t schema)
avro_schema_to_enum(schema);
new_schema = avro_schema_enum_ns(enum_schema->name,
enum_schema->space);
+ if (save_named_schemas(new_schema, named_schemas)) {
+ avro_set_error("Cannot save enum schema");
+ return NULL;
+ }
for (i = 0; i < enum_schema->symbols->num_entries; i++) {
union {
st_data_t data;
@@ -1329,6 +1356,10 @@ avro_schema_t avro_schema_copy(avro_schema_t schema)
avro_schema_fixed_ns(fixed_schema->name,
fixed_schema->space,
fixed_schema->size);
+ if (save_named_schemas(new_schema, named_schemas)) {
+ avro_set_error("Cannot save fixed schema");
+ return NULL;
+ }
}
break;
@@ -1337,11 +1368,12 @@ avro_schema_t avro_schema_copy(avro_schema_t schema)
struct avro_map_schema_t *map_schema =
avro_schema_to_map(schema);
avro_schema_t values_copy =
- avro_schema_copy(map_schema->values);
+ avro_schema_copy_root(map_schema->values, named_schemas);
if (!values_copy) {
return NULL;
}
new_schema = avro_schema_map(values_copy);
+ avro_schema_decref(values_copy);
}
break;
@@ -1350,11 +1382,12 @@ avro_schema_t avro_schema_copy(avro_schema_t schema)
struct avro_array_schema_t *array_schema =
avro_schema_to_array(schema);
avro_schema_t items_copy =
- avro_schema_copy(array_schema->items);
+ avro_schema_copy_root(array_schema->items, named_schemas);
if (!items_copy) {
return NULL;
}
new_schema = avro_schema_array(items_copy);
+ avro_schema_decref(items_copy);
}
break;
@@ -1372,12 +1405,13 @@ avro_schema_t avro_schema_copy(avro_schema_t schema)
avro_schema_t schema;
} val;
st_lookup(union_schema->branches, i, &val.data);
- schema_copy = avro_schema_copy(val.schema);
+ schema_copy = avro_schema_copy_root(val.schema, named_schemas);
if (avro_schema_union_append
(new_schema, schema_copy)) {
avro_schema_decref(new_schema);
return NULL;
}
+ avro_schema_decref(schema_copy);
}
}
break;
@@ -1386,12 +1420,12 @@ avro_schema_t avro_schema_copy(avro_schema_t schema)
{
struct avro_link_schema_t *link_schema =
avro_schema_to_link(schema);
- /*
- * TODO: use an avro_schema_copy of to instead of pointing to
- * the same reference
- */
- avro_schema_incref(link_schema->to);
- new_schema = avro_schema_link(link_schema->to);
+ avro_schema_t to;
+
+ to = find_named_schemas(avro_schema_name(link_schema->to),
+ avro_schema_namespace(link_schema->to),
+ named_schemas);
+ new_schema = avro_schema_link(to);
}
break;
@@ -1401,6 +1435,23 @@ avro_schema_t avro_schema_copy(avro_schema_t schema)
return new_schema;
}
+avro_schema_t avro_schema_copy(avro_schema_t schema)
+{
+ avro_schema_t new_schema;
+ st_table *named_schemas;
+
+ named_schemas = st_init_strtable_with_size(DEFAULT_TABLE_SIZE);
+ if (!named_schemas) {
+ avro_set_error("Cannot allocate named schema map");
+ return NULL;
+ }
+
+ new_schema = avro_schema_copy_root(schema, named_schemas);
+ st_foreach(named_schemas, HASH_FUNCTION_CAST named_schema_free_foreach, 0);
+ st_free_table(named_schemas);
+ return new_schema;
+}
+
avro_schema_t avro_schema_get_subschema(const avro_schema_t schema,
const char *name)
{
diff --git a/lang/c/tests/CMakeLists.txt b/lang/c/tests/CMakeLists.txt
index 445e689a7..0870ef5ec 100644
--- a/lang/c/tests/CMakeLists.txt
+++ b/lang/c/tests/CMakeLists.txt
@@ -48,12 +48,14 @@ add_avro_test(test_data_structures)
add_avro_test(test_avro_schema)
add_avro_test(test_avro_schema_names)
add_avro_test(test_avro_values)
+add_avro_test(test_avro_766)
add_avro_test(test_avro_968)
add_avro_test(test_avro_984)
add_avro_test(test_avro_1034)
add_avro_test(test_avro_1084)
add_avro_test(test_avro_1087)
add_avro_test(test_avro_1165)
+add_avro_test(test_avro_1167)
add_avro_test(test_avro_1237)
add_avro_test(test_avro_1238)
add_avro_test(test_avro_1279)
diff --git a/lang/c/tests/test_avro_1167.c b/lang/c/tests/test_avro_1167.c
new file mode 100644
index 000000000..869b37d17
--- /dev/null
+++ b/lang/c/tests/test_avro_1167.c
@@ -0,0 +1,84 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to you under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <avro.h>
+
+/* To see the AVRO-1167 memory leak, run this test program through
+ * valgrind. The specific valgrind commandline to use from the
+ * avro-trunk/lang/c/tests directory is:
+ * valgrind -v --track-origins=yes --leak-check=full
+ * --show-reachable = yes ../build/tests/test_avro_1167
+ */
+
+int main(int argc, char **argv)
+{
+ const char *json =
+ "{"
+ " \"name\": \"repeated_subrecord_array\","
+ " \"type\": \"record\","
+ " \"fields\": ["
+ " { \"name\": \"subrecord_one\","
+ " \"type\": {"
+ " \"name\": \"SubrecordType\","
+ " \"type\": \"record\","
+ " \"fields\": ["
+ " { \"name\": \"x\", \"type\": \"int\" },"
+ " { \"name\": \"y\", \"type\": \"int\" }"
+ " ]"
+ " }"
+ " },"
+ " { \"name\": \"subrecord_two\", \"type\": \"SubrecordType\" },"
+ " { \"name\": \"subrecord_array\", \"type\": {"
+ " \"type\":\"array\","
+ " \"items\": \"SubrecordType\""
+ " }"
+ " }"
+ " ]"
+ "}";
+
+ int rval;
+ avro_schema_t schema = NULL;
+ avro_schema_t schema_copy = NULL;
+ avro_schema_error_t error;
+
+ (void) argc;
+ (void) argv;
+
+ rval = avro_schema_from_json(json, strlen(json), &schema, &error);
+ if ( rval )
+ {
+ printf("Failed to read schema from JSON.\n");
+ exit(EXIT_FAILURE);
+ }
+ else
+ {
+ printf("Successfully read schema from JSON.\n");
+ }
+
+ schema_copy = avro_schema_copy( schema );
+ if ( ! avro_schema_equal(schema, schema_copy) )
+ {
+ printf("Failed avro_schema_equal(schema, schema_copy)\n");
+ exit(EXIT_FAILURE);
+ }
+
+ avro_schema_decref(schema);
+ avro_schema_decref(schema_copy);
+ return 0;
+}
diff --git a/lang/c/tests/test_avro_766.c b/lang/c/tests/test_avro_766.c
new file mode 100755
index 000000000..4e21368c4
--- /dev/null
+++ b/lang/c/tests/test_avro_766.c
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to you under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <avro.h>
+
+/* To see the AVRO-766 memory leak, run this test program through
+ * valgrind. The specific valgrind commandline to use from the
+ * avro-trunk/lang/c/tests directory is:
+ * valgrind -v --track-origins=yes --leak-check=full
+ * --show-reachable = yes ../build/tests/test_avro_766
+ */
+int main(int argc, char **argv)
+{
+ const char *json =
+ "{"
+ " \"type\": \"record\","
+ " \"name\": \"list\","
+ " \"fields\": ["
+ " { \"name\": \"x\", \"type\": \"int\" },"
+ " { \"name\": \"y\", \"type\": \"int\" },"
+ " { \"name\": \"next\", \"type\": [\"null\",\"list\"]},"
+ " { \"name\": \"arraylist\", \"type\": { \"type\":\"array\", \"items\": \"list\" } }"
+ " ]"
+ "}";
+
+ int rval;
+ avro_schema_t schema = NULL;
+ avro_schema_error_t error;
+
+ (void) argc;
+ (void) argv;
+
+ rval = avro_schema_from_json(json, strlen(json), &schema, &error);
+ if ( rval )
+ {
+ printf("Failed to read schema from JSON.\n");
+ exit(EXIT_FAILURE);
+ }
+ else
+ {
+ printf("Successfully read schema from JSON.\n");
+ }
+
+#define TEST_AVRO_1167 (1)
+ #if TEST_AVRO_1167
+ {
+ avro_schema_t schema_copy = NULL;
+ schema_copy = avro_schema_copy( schema );
+ if ( ! avro_schema_equal(schema, schema_copy) )
+ {
+ printf("Failed avro_schema_equal(schema, schema_copy)\n");
+ exit(EXIT_FAILURE);
+ }
+ avro_schema_decref(schema_copy);
+ }
+ #endif
+
+ avro_schema_decref(schema);
+ return 0;
+}

349
ports/avro-c/avro.patch Normal file
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@ -0,0 +1,349 @@
diff -ur a/lang/c/CMakeLists.txt b/lang/c/CMakeLists.txt
--- a/lang/c/CMakeLists.txt 2017-04-17 19:56:17.000000000 -0400
+++ b/lang/c/CMakeLists.txt 2017-11-12 20:03:13.776973800 -0500
@@ -50,7 +50,7 @@
else(UNIX)
# Hard code for win32 -- need to figure out how to port version.sh for
# Windows.
- set(LIBAVRO_VERSION "22:0:0")
+ set(LIBAVRO_VERSION "23:0:0")
endif(UNIX)
@@ -151,25 +151,24 @@
message("Disabled snappy codec. libsnappy not found or zlib not found.")
endif (SNAPPY_FOUND AND ZLIB_FOUND)
-find_package(PkgConfig)
-pkg_check_modules(LZMA liblzma)
-if (LZMA_FOUND)
+find_package(LIBLZMA)
+if (LIBLZMA_FOUND)
set(LZMA_PKG liblzma)
add_definitions(-DLZMA_CODEC)
- include_directories(${LZMA_INCLUDE_DIRS})
- link_directories(${LZMA_LIBRARY_DIRS})
+ include_directories(${LIBLZMA_INCLUDE_DIRS})
+ link_directories(${LIBLZMA_LIBRARY_DIRS})
message("Enabled lzma codec")
-else (LZMA_FOUND)
+else (LIBLZMA_FOUND)
set(LZMA_PKG "")
set(LZMA_LIBRARIES "")
message("Disabled lzma codec. liblzma not found.")
-endif (LZMA_FOUND)
+endif (LIBLZMA_FOUND)
-set(CODEC_LIBRARIES ${ZLIB_LIBRARIES} ${LZMA_LIBRARIES} ${SNAPPY_LIBRARIES})
+set(CODEC_LIBRARIES ${ZLIB_LIBRARIES} ${LIBLZMA_LIBRARIES} ${SNAPPY_LIBRARIES})
set(CODEC_PKG "@ZLIB_PKG@ @LZMA_PKG@ @SNAPPY_PKG@")
# Jansson JSON library
-pkg_check_modules(JANSSON jansson>=2.3)
+find_package(JANSSON REQUIRED)
if (JANSSON_FOUND)
set(JANSSON_PKG libjansson)
include_directories(${JANSSON_INCLUDE_DIR})
diff -ur a/lang/c/examples/quickstop.c b/lang/c/examples/quickstop.c
--- a/lang/c/examples/quickstop.c 2017-04-17 19:56:17.000000000 -0400
+++ b/lang/c/examples/quickstop.c 2017-11-10 12:40:59.151301400 -0500
@@ -16,6 +16,7 @@
*/
#include <avro.h>
+#include <avro/platform.h>
#include <stdio.h>
#include <stdlib.h>
@@ -102,7 +103,7 @@
if (avro_record_get(person, "ID", &id_datum) == 0) {
avro_int64_get(id_datum, &i64);
- fprintf(stdout, "%"PRId64" | ", i64);
+ fprintf(stdout, "%" PRId64 " | ", i64);
}
if (avro_record_get(person, "First", &first_datum) == 0) {
avro_string_get(first_datum, &p);
diff -ur a/lang/c/src/avro/msinttypes.h b/lang/c/src/avro/msinttypes.h
--- a/lang/c/src/avro/msinttypes.h 2017-04-17 19:56:17.000000000 -0400
+++ b/lang/c/src/avro/msinttypes.h 2017-11-10 12:37:30.372271300 -0500
@@ -54,6 +54,9 @@
// 7.8 Format conversion of integer types
+#if (_MSC_VER >= 1900)
+# include <inttypes.h>
+#else
typedef struct {
intmax_t quot;
intmax_t rem;
@@ -311,5 +314,6 @@
#define wcstoimax _wcstoi64
#define wcstoumax _wcstoui64
+#endif
#endif // _MSC_INTTYPES_H_ ]
diff -ur a/lang/c/src/avro/msstdint.h b/lang/c/src/avro/msstdint.h
--- a/lang/c/src/avro/msstdint.h 2017-04-17 19:56:17.000000000 -0400
+++ b/lang/c/src/avro/msstdint.h 2017-11-10 10:44:14.011482500 -0500
@@ -42,6 +42,10 @@
#include <limits.h>
+#if (_MSC_VER >= 1900)
+# include <stdint.h>
+#else
+
// For Visual Studio 6 in C++ mode and for many Visual Studio versions when
// compiling for ARM we should wrap <wchar.h> include with 'extern "C++" {}'
// or compiler give many errors like this:
@@ -243,5 +247,6 @@
#endif // __STDC_CONSTANT_MACROS ]
+#endif // _MSC_VER < 1900
#endif // _MSC_STDINT_H_ ]
diff -ur a/lang/c/src/avro_private.h b/lang/c/src/avro_private.h
--- a/lang/c/src/avro_private.h 2017-04-17 19:56:17.000000000 -0400
+++ b/lang/c/src/avro_private.h 2017-11-10 10:32:33.414879700 -0500
@@ -34,7 +34,7 @@
#endif
#ifdef _WIN32
-#define snprintf _snprintf
+ //#define snprintf _snprintf
#endif
/* Note that AVRO_PLATFORM_IS_BIG_ENDIAN is *always* defined. It is
diff -ur a/lang/c/src/avroappend.c b/lang/c/src/avroappend.c
--- a/lang/c/src/avroappend.c 2017-04-17 19:56:17.000000000 -0400
+++ b/lang/c/src/avroappend.c 2017-11-10 12:15:14.878275800 -0500
@@ -20,7 +20,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#ifdef _WIN32
-#include <unistd.h>
+#include <io.h>
#endif
#include "avro.h"
diff -ur a/lang/c/src/codec.c b/lang/c/src/codec.c
--- a/lang/c/src/codec.c 2017-04-17 19:56:17.000000000 -0400
+++ b/lang/c/src/codec.c 2017-11-10 11:09:08.033816100 -0500
@@ -266,7 +266,7 @@
s->next_in = (Bytef*)data;
s->avail_in = (uInt)len;
- s->next_out = c->block_data;
+ s->next_out = (Bytef*)c->block_data;
s->avail_out = (uInt)c->block_size;
s->total_out = 0;
@@ -310,10 +310,10 @@
c->used_size = 0;
- s->next_in = data;
+ s->next_in = (Bytef*)data;
s->avail_in = len;
- s->next_out = c->block_data;
+ s->next_out = (Bytef*)c->block_data;
s->avail_out = c->block_size;
s->total_out = 0;
@@ -334,7 +334,7 @@
if (err == Z_BUF_ERROR)
{
c->block_data = avro_realloc(c->block_data, c->block_size, c->block_size * 2);
- s->next_out = c->block_data + s->total_out;
+ s->next_out = (Bytef*)c->block_data + s->total_out;
s->avail_out += c->block_size;
c->block_size = c->block_size * 2;
}
@@ -437,7 +437,7 @@
return 1;
}
- ret = lzma_raw_buffer_encode(filters, NULL, data, len, codec->block_data, &written, codec->block_size);
+ ret = lzma_raw_buffer_encode(filters, NULL, (const uint8_t *)data, len, (uint8_t *)codec->block_data, &written, codec->block_size);
codec->used_size = written;
@@ -468,8 +468,8 @@
do
{
- ret = lzma_raw_buffer_decode(filters, NULL, data,
- &read_pos, len, codec->block_data, &write_pos,
+ ret = lzma_raw_buffer_decode(filters, NULL, (const uint8_t *)data,
+ &read_pos, len, (uint8_t *)codec->block_data, &write_pos,
codec->block_size);
codec->used_size = write_pos;
diff -ur a/lang/c/src/schema.c b/lang/c/src/schema.c
--- a/lang/c/src/schema.c 2017-04-17 19:56:17.000000000 -0400
+++ b/lang/c/src/schema.c 2017-11-10 11:45:45.268458000 -0500
@@ -74,7 +74,7 @@
* namespace (as a newly allocated buffer using Avro's allocator). */
static char *split_namespace_name(const char *fullname, const char **name_out)
{
- char *last_dot = strrchr(fullname, '.');
+ const char *last_dot = strrchr(fullname, '.');
if (last_dot == NULL) {
*name_out = fullname;
return NULL;
@@ -742,12 +742,12 @@
}
static const char *
-qualify_name(const char *name, const char *namespace)
+qualify_name(const char *name, const char *namespaceX)
{
char *full_name;
- if (namespace != NULL && strchr(name, '.') == NULL) {
- full_name = avro_str_alloc(strlen(name) + strlen(namespace) + 2);
- sprintf(full_name, "%s.%s", namespace, name);
+ if (namespaceX != NULL && strchr(name, '.') == NULL) {
+ full_name = avro_str_alloc(strlen(name) + strlen(namespaceX) + 2);
+ sprintf(full_name, "%s.%s", namespaceX, name);
} else {
full_name = avro_strdup(name);
}
@@ -758,20 +758,20 @@
save_named_schemas(const avro_schema_t schema, st_table *st)
{
const char *name = avro_schema_name(schema);
- const char *namespace = avro_schema_namespace(schema);
- const char *full_name = qualify_name(name, namespace);
+ const char *namespaceX = avro_schema_namespace(schema);
+ const char *full_name = qualify_name(name, namespaceX);
int rval = st_insert(st, (st_data_t) full_name, (st_data_t) schema);
return rval;
}
static avro_schema_t
-find_named_schemas(const char *name, const char *namespace, st_table *st)
+find_named_schemas(const char *name, const char *namespaceX, st_table *st)
{
union {
avro_schema_t schema;
st_data_t data;
} val;
- const char *full_name = qualify_name(name, namespace);
+ const char *full_name = qualify_name(name, namespaceX);
int rval = st_lookup(st, (st_data_t) full_name, &(val.data));
avro_str_free((char *)full_name);
if (rval) {
@@ -784,7 +784,7 @@
static int
avro_type_from_json_t(json_t *json, avro_type_t *type,
st_table *named_schemas, avro_schema_t *named_type,
- const char *namespace)
+ const char *namespaceX)
{
json_t *json_type;
const char *type_str;
@@ -835,7 +835,7 @@
*type = AVRO_MAP;
} else if (strcmp(type_str, "fixed") == 0) {
*type = AVRO_FIXED;
- } else if ((*named_type = find_named_schemas(type_str, namespace, named_schemas))) {
+ } else if ((*named_type = find_named_schemas(type_str, namespaceX, named_schemas))) {
*type = AVRO_LINK;
} else {
avro_set_error("Unknown Avro \"type\": %s", type_str);
@@ -930,12 +930,12 @@
}
if (strchr(fullname, '.')) {
- char *namespace = split_namespace_name(fullname, &name);
- *schema = avro_schema_record(name, namespace);
- avro_str_free(namespace);
+ char *namespaceX = split_namespace_name(fullname, &name);
+ *schema = avro_schema_record(name, namespaceX);
+ avro_str_free(namespaceX);
} else if (json_is_string(json_namespace)) {
- const char *namespace = json_string_value(json_namespace);
- *schema = avro_schema_record(fullname, namespace);
+ const char *namespaceX = json_string_value(json_namespace);
+ *schema = avro_schema_record(fullname, namespaceX);
} else {
*schema = avro_schema_record(fullname, parent_namespace);
}
@@ -1026,13 +1026,13 @@
}
if (strchr(fullname, '.')) {
- char *namespace;
- namespace = split_namespace_name(fullname, &name);
- *schema = avro_schema_enum_ns(name, namespace);
- avro_str_free(namespace);
+ char *namespaceX;
+ namespaceX = split_namespace_name(fullname, &name);
+ *schema = avro_schema_enum_ns(name, namespaceX);
+ avro_str_free(namespaceX);
} else if (json_is_string(json_namespace)) {
- const char *namespace = json_string_value(json_namespace);
- *schema = avro_schema_enum_ns(fullname, namespace);
+ const char *namespaceX = json_string_value(json_namespace);
+ *schema = avro_schema_enum_ns(fullname, namespaceX);
} else {
*schema = avro_schema_enum_ns(fullname, parent_namespace);
}
@@ -1160,13 +1160,13 @@
fullname = json_string_value(json_name);
if (strchr(fullname, '.')) {
- char *namespace;
- namespace = split_namespace_name(fullname, &name);
- *schema = avro_schema_fixed_ns(name, namespace, (int64_t) size);
- avro_str_free(namespace);
+ char *namespaceX;
+ namespaceX = split_namespace_name(fullname, &name);
+ *schema = avro_schema_fixed_ns(name, namespaceX, (int64_t) size);
+ avro_str_free(namespaceX);
} else if (json_is_string(json_namespace)) {
- const char *namespace = json_string_value(json_namespace);
- *schema = avro_schema_fixed_ns(fullname, namespace, (int64_t) size);
+ const char *namespaceX = json_string_value(json_namespace);
+ *schema = avro_schema_fixed_ns(fullname, namespaceX, (int64_t) size);
} else {
*schema = avro_schema_fixed_ns(fullname, parent_namespace, (int64_t) size);
}
@@ -1749,9 +1749,9 @@
{
int rval;
check(rval, avro_write_str(out, "\""));
- const char *namespace = avro_schema_namespace(link->to);
- if (namespace && nullstrcmp(namespace, parent_namespace)) {
- check(rval, avro_write_str(out, namespace));
+ const char *namespaceX = avro_schema_namespace(link->to);
+ if (namespaceX && nullstrcmp(namespaceX, parent_namespace)) {
+ check(rval, avro_write_str(out, namespaceX));
check(rval, avro_write_str(out, "."));
}
check(rval, avro_write_str(out, avro_schema_name(link->to)));
diff -ur a/lang/c/tests/test_avro_data.c b/lang/c/tests/test_avro_data.c
--- a/lang/c/tests/test_avro_data.c 2017-04-17 19:56:17.000000000 -0400
+++ b/lang/c/tests/test_avro_data.c 2017-11-10 12:41:29.924190100 -0500
@@ -112,7 +112,7 @@
if (size != avro_writer_tell(writer)) {
fprintf(stderr,
"Unable to calculate size %s validate=%d "
- "(%"PRId64" != %"PRId64")\n %s\n",
+ "(%" PRId64 " != %" PRId64 ")\n %s\n",
type, validate, size, avro_writer_tell(writer),
avro_strerror());
exit(EXIT_FAILURE);
@@ -142,7 +142,7 @@
{
char *json = NULL;
avro_datum_to_json(datum, 1, &json);
- if (strcasecmp(json, expected) != 0) {
+ if (stricmp(json, expected) != 0) {
fprintf(stderr, "Unexpected JSON encoding: %s\n", json);
exit(EXIT_FAILURE);
}

View File

@ -0,0 +1,30 @@
include(vcpkg_common_functions)
vcpkg_from_github(
OUT_SOURCE_PATH SOURCE_PATH
REPO apache/avro
REF release-1.8.2
SHA512 a48cc353aadd45ad2c8593bf89ec3f1ddb0fcd364b79dd002a60a54d49cab714b46eee8bd6dc47b13588b9eead49c754dfe05f6aff735752fca8d2cd35ae8649
HEAD_REF master
)
vcpkg_apply_patches(
SOURCE_PATH ${SOURCE_PATH}
PATCHES
${CMAKE_CURRENT_LIST_DIR}/avro.patch
${CMAKE_CURRENT_LIST_DIR}/avro-pr-217.patch)
vcpkg_configure_cmake(
SOURCE_PATH ${SOURCE_PATH}/lang/c
)
vcpkg_install_cmake(DISABLE_PARALLEL)
vcpkg_copy_pdbs()
file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/bin)
file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/bin)
file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
file(COPY ${SOURCE_PATH}/lang/c/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/avro-c)
file(RENAME ${CURRENT_PACKAGES_DIR}/share/avro-c/LICENSE ${CURRENT_PACKAGES_DIR}/share/avro-c/copyright)