static void *
test_allocator(void *ud, void *ptr, size_t osize, size_t nsize)
{
AVRO_UNUSED(ud);
AVRO_UNUSED(osize);
if (nsize == 0) {
size_t *size = ((size_t *) ptr) - 1;
if (osize != *size) {
fprintf(stderr,
"Error freeing %p:\n"
"Size passed to avro_free (%" PRIsz ") "
"doesn't match size passed to "
"avro_malloc (%" PRIsz ")\n",
ptr, osize, *size);
abort();
//exit(EXIT_FAILURE);
}
free(size);
return NULL;
} else {
size_t real_size = nsize + sizeof(size_t);
size_t *old_size = ptr? ((size_t *) ptr)-1: NULL;
size_t *size = (size_t *) realloc(old_size, real_size);
*size = nsize;
return (size + 1);
}
}
static int
avro_memoize_free_key(avro_memoize_key_t *key, void *result, void *dummy)
{
AVRO_UNUSED(result);
AVRO_UNUSED(dummy);
avro_freet(avro_memoize_key_t, key);
return ST_CONTINUE;
}
static int union_free_foreach(int i, avro_schema_t schema, void *arg)
{
AVRO_UNUSED(i);
AVRO_UNUSED(arg);
avro_schema_decref(schema);
return ST_DELETE;
}
static int enum_free_foreach(int i, char *sym, void *arg)
{
AVRO_UNUSED(i);
AVRO_UNUSED(arg);
avro_str_free(sym);
return ST_DELETE;
}
static int
avro_datum_value_set_string_len(const avro_value_iface_t *iface,
void *vself, const char *str, size_t size)
{
AVRO_UNUSED(iface);
AVRO_UNUSED(size);
avro_datum_t self = (avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
return avro_string_set(self, str);
}
static int record_free_foreach(int i, struct avro_record_field_t *field,
void *arg)
{
AVRO_UNUSED(i);
AVRO_UNUSED(arg);
avro_str_free(field->name);
avro_schema_decref(field->type);
avro_freet(struct avro_record_field_t, field);
return ST_DELETE;
}
static void *
avro_default_allocator(void *ud, void *ptr, size_t osize, size_t nsize)
{
AVRO_UNUSED(ud);
AVRO_UNUSED(osize);
if (nsize == 0) {
free(ptr);
return NULL;
} else {
return realloc(ptr, nsize);
}
}
static int
avro_datum_value_append(const avro_value_iface_t *iface,
void *vself, avro_value_t *child_out, size_t *new_index)
{
AVRO_UNUSED(iface);
avro_datum_t self = (avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
if (!is_avro_array(self)) {
avro_set_error("Can only append to array");
return EINVAL;
}
int rval;
avro_schema_t array_schema = avro_datum_get_schema(self);
avro_schema_t child_schema = avro_schema_array_items(array_schema);
avro_datum_t child_datum = avro_datum_from_schema(child_schema);
if (child_datum == NULL) {
return ENOMEM;
}
rval = avro_array_append_datum(self, child_datum);
avro_datum_decref(child_datum);
if (rval != 0) {
return rval;
}
if (new_index != NULL) {
*new_index = avro_array_size(self) - 1;
}
return avro_datum_as_child_value(child_out, child_datum);
}
static int
read_record(avro_reader_t reader, const avro_encoding_t * enc,
avro_consumer_t *consumer, void *ud)
{
int rval;
size_t num_fields;
unsigned int i;
AVRO_UNUSED(enc);
check(rval, avro_consumer_call(consumer, record_start, ud));
num_fields = avro_schema_record_size(consumer->schema);
for (i = 0; i < num_fields; i++) {
avro_consumer_t *field_consumer = NULL;
void *field_ud = NULL;
check(rval, avro_consumer_call(consumer, record_field,
i, &field_consumer, &field_ud,
ud));
if (field_consumer) {
check(rval, avro_consume_binary(reader, field_consumer, field_ud));
} else {
avro_schema_t field_schema =
avro_schema_record_field_get_by_index(consumer->schema, i);
check(rval, avro_skip_data(reader, field_schema));
}
}
return 0;
}
static int
avro_datum_value_get_size(const avro_value_iface_t *iface,
const void *vself, size_t *size)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
if (is_avro_array(self)) {
*size = avro_array_size(self);
return 0;
}
if (is_avro_map(self)) {
*size = avro_map_size(self);
return 0;
}
if (is_avro_record(self)) {
avro_schema_t schema = avro_datum_get_schema(self);
*size = avro_schema_record_size(schema);
return 0;
}
avro_set_error("Can only get size of array, map, or record, %d", avro_typeof(self));
return EINVAL;
}
static avro_schema_t
avro_datum_value_get_schema(const avro_value_iface_t *iface, const void *vself)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(NULL, self, "datum instance");
return avro_datum_get_schema(self);
}
static int
avro_datum_value_set_null(const avro_value_iface_t *iface, void *vself)
{
AVRO_UNUSED(iface);
avro_datum_t self = (avro_datum_t) vself;
check_param(EINVAL, is_avro_null(self), "datum instance");
return 0;
}
static int
write_enum(avro_writer_t writer, const avro_encoding_t * enc,
struct avro_enum_schema_t *enump, struct avro_enum_datum_t *datum)
{
AVRO_UNUSED(enump);
return enc->write_long(writer, datum->value);
}
static int
avro_datum_value_reset(const avro_value_iface_t *iface, void *vself)
{
AVRO_UNUSED(iface);
avro_datum_t self = (avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
return avro_datum_reset(self);
}
static int
avro_datum_value_set_long(const avro_value_iface_t *iface,
void *vself, int64_t val)
{
AVRO_UNUSED(iface);
avro_datum_t self = (avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
return avro_int64_set(self, val);
}
static int
avro_datum_value_set_fixed(const avro_value_iface_t *iface,
void *vself, void *buf, size_t size)
{
AVRO_UNUSED(iface);
avro_datum_t self = (avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
return avro_fixed_set(self, (const char *) buf, size);
}
static int
avro_datum_value_get_enum(const avro_value_iface_t *iface,
const void *vself, int *out)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, is_avro_enum(self), "datum instance");
*out = avro_enum_get(self);
return 0;
}
static int
avro_datum_value_add(const avro_value_iface_t *iface,
void *vself, const char *key,
avro_value_t *child, size_t *index, int *is_new)
{
AVRO_UNUSED(iface);
avro_datum_t self = (avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
if (!is_avro_map(self)) {
avro_set_error("Can only add to map");
return EINVAL;
}
int rval;
avro_datum_t child_datum;
if (avro_map_get(self, key, &child_datum) == 0) {
/* key already exists */
if (is_new != NULL) {
*is_new = 0;
}
if (index != NULL) {
int real_index;
avro_map_get_index(self, key, &real_index);
*index = real_index;
}
return avro_datum_as_child_value(child, child_datum);
}
/* key is new */
avro_schema_t map_schema = avro_datum_get_schema(self);
avro_schema_t child_schema = avro_schema_map_values(map_schema);
child_datum = avro_datum_from_schema(child_schema);
if (child_datum == NULL) {
return ENOMEM;
}
rval = avro_map_set(self, key, child_datum);
avro_datum_decref(child_datum);
if (rval != 0) {
return rval;
}
if (is_new != NULL) {
*is_new = 1;
}
if (index != NULL) {
*index = avro_map_size(self) - 1;
}
return avro_datum_as_child_value(child, child_datum);
}
int
avro_schema_from_json(const char *jsontext, const int32_t len,
avro_schema_t *schema, avro_schema_error_t *e)
{
check_param(EINVAL, jsontext, "JSON text");
check_param(EINVAL, schema, "schema pointer");
json_t *root;
json_error_t json_error;
AVRO_UNUSED(len);
AVRO_UNUSED(e);
root = json_loads(jsontext, 0, &json_error);
if (!root) {
avro_set_error("Error parsing JSON: %s", json_error.text);
return EINVAL;
}
return avro_schema_from_json_root(root, schema);
}
int
main(int argc, char **argv)
{
AVRO_UNUSED(argc);
AVRO_UNUSED(argv);
avro_value_t v1;
avro_value_t v2;
try(avro_generic_string_new(&v1, "test string a"),
"Cannot create string value");
try(avro_generic_string_new(&v2, "test string b"),
"Cannot create string value");
if (avro_value_equal(&v1, &v2)) {
fprintf(stderr, "Unexpected avro_value_equal\n");
return EXIT_FAILURE;
}
if (avro_value_equal_fast(&v1, &v2)) {
fprintf(stderr, "Unexpected avro_value_equal_fast\n");
return EXIT_FAILURE;
}
if (avro_value_cmp(&v1, &v2) >= 0) {
fprintf(stderr, "Unexpected avro_value_cmp\n");
return EXIT_FAILURE;
}
if (avro_value_cmp_fast(&v1, &v2) >= 0) {
fprintf(stderr, "Unexpected avro_value_cmp_fast\n");
return EXIT_FAILURE;
}
avro_value_decref(&v1);
avro_value_decref(&v2);
return 0;
}
static int
avro_datum_value_get_long(const avro_value_iface_t *iface,
const void *vself, int64_t *out)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
int rval;
int64_t value;
check(rval, avro_int64_get(self, &value));
*out = value;
return 0;
}
static int
avro_datum_value_get_discriminant(const avro_value_iface_t *iface,
const void *vself, int *out)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
if (!is_avro_union(self)) {
avro_set_error("Can only get discriminant of union");
return EINVAL;
}
*out = avro_union_discriminant(self);
return 0;
}
static int
avro_datum_value_get_current_branch(const avro_value_iface_t *iface,
const void *vself, avro_value_t *branch)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
if (!is_avro_union(self)) {
avro_set_error("Can only get current branch of union");
return EINVAL;
}
avro_datum_t child_datum = avro_union_current_branch(self);
return avro_datum_as_child_value(branch, child_datum);
}
static int
avro_datum_value_grab_fixed(const avro_value_iface_t *iface,
const void *vself, avro_wrapped_buffer_t *dest)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
int rval;
char *bytes;
int64_t sz;
check(rval, avro_fixed_get(self, &bytes, &sz));
/* nothing clever, just make a copy */
return avro_wrapped_buffer_new_copy(dest, bytes, sz);
}
static int
avro_datum_value_grab_string(const avro_value_iface_t *iface,
const void *vself, avro_wrapped_buffer_t *dest)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
int rval;
char *str;
size_t sz;
check(rval, avro_string_get(self, &str));
sz = strlen(str);
/* nothing clever, just make a copy */
/* sz doesn't contain NUL terminator */
return avro_wrapped_buffer_new_copy(dest, str, sz+1);
}
static int
avro_datum_value_get_by_index(const avro_value_iface_t *iface,
const void *vself, size_t index,
avro_value_t *child, const char **name)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
int rval;
avro_datum_t child_datum;
if (is_avro_array(self)) {
check(rval, avro_array_get(self, index, &child_datum));
return avro_datum_as_child_value(child, child_datum);
}
if (is_avro_map(self)) {
const char *real_key;
check(rval, avro_map_get_key(self, index, &real_key));
if (name != NULL) {
*name = real_key;
}
check(rval, avro_map_get(self, real_key, &child_datum));
return avro_datum_as_child_value(child, child_datum);
}
if (is_avro_record(self)) {
avro_schema_t schema = avro_datum_get_schema(self);
const char *field_name =
avro_schema_record_field_name(schema, index);
if (field_name == NULL) {
return EINVAL;
}
if (name != NULL) {
*name = field_name;
}
check(rval, avro_record_get(self, field_name, &child_datum));
return avro_datum_as_child_value(child, child_datum);
}
avro_set_error("Can only get by index from array, map, or record");
return EINVAL;
}
static int
avro_datum_value_get_string(const avro_value_iface_t *iface,
const void *vself, const char **str, size_t *size)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
int rval;
char *value;
check(rval, avro_string_get(self, &value));
if (str != NULL) {
*str = (const char *) value;
}
if (size != NULL) {
*size = strlen(value)+1;
}
return 0;
}
static int
avro_datum_value_set_branch(const avro_value_iface_t *iface,
void *vself, int discriminant,
avro_value_t *branch)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
if (!is_avro_union(self)) {
avro_set_error("Can only set branch of union");
return EINVAL;
}
int rval;
avro_datum_t child_datum;
check(rval, avro_union_set_discriminant(self, discriminant, &child_datum));
return avro_datum_as_child_value(branch, child_datum);
}
static int
avro_datum_value_get_fixed(const avro_value_iface_t *iface,
const void *vself, const void **buf, size_t *size)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
check_param(EINVAL, self, "datum instance");
int rval;
char *bytes;
int64_t sz;
check(rval, avro_fixed_get(self, &bytes, &sz));
if (buf != NULL) {
*buf = (const void *) bytes;
}
if (size != NULL) {
*size = sz;
}
return 0;
}
static avro_type_t
avro_datum_value_get_type(const avro_value_iface_t *iface, const void *vself)
{
AVRO_UNUSED(iface);
const avro_datum_t self = (const avro_datum_t) vself;
#ifdef _WIN32
#pragma message("#warning: Bug: EINVAL is not of type avro_type_t.")
#else
//#warning "Bug: EINVAL is not of type avro_type_t."
#endif
/* We shouldn't use EINVAL as the return value to
* check_param(), because EINVAL (= 22) is not a valid enum
* avro_type_t. This is a structural issue -- we would need a
* different interface on all the get_type functions to fix
* this. For now, suppressing the error by casting EINVAL to
* (avro_type_t) so the code compiles under C++.
*/
check_param((avro_type_t) EINVAL, self, "datum instance");
return avro_typeof(self);
}