coverage++
[awesomized/ext-ion] / ion_private.h
index 7233f464c4ec2b89b3b58068f4d519568782223e..722efe6bd4a4ca63ff9d05c9f20fb20cf0d68373 100644 (file)
@@ -11,6 +11,7 @@
 */
 
 #include "php.h"
+#include "ext/standard/php_var.h"
 #include "ext/date/php_date.h"
 
 #if PHP_DEBUG
@@ -403,7 +404,7 @@ LOCAL void *php_ion_obj_ex(void *obj, ptrdiff_t offset) {
 
 #define ION_CHECK_RETURN(r, err, ...) do { \
        iERR __err = err; \
-       if (__err) { \
+       if (UNEXPECTED(__err)) { \
                zend_throw_exception_ex(spl_ce_RuntimeException, __err, "%s: %s", ion_error_to_str(__err), #err); \
                __VA_ARGS__; \
                return r; \
@@ -414,14 +415,14 @@ LOCAL void *php_ion_obj_ex(void *obj, ptrdiff_t offset) {
        ION_CHECK_RETURN(, err, __VA_ARGS__)
 
 #define ION_CATCH(...) do { \
-       if (EG(exception)) { \
+       if (UNEXPECTED(EG(exception))) { \
                __VA_ARGS__; \
                return; \
        } \
 } while (0)
 
 #define PTR_CHECK_RETURN(ret, ptr, ...) do { \
-       if (!(ptr)) { \
+       if (UNEXPECTED(!(ptr))) { \
                zend_throw_error(NULL, "Uninitialized object"); \
                __VA_ARGS__; \
                return ret; \
@@ -454,15 +455,6 @@ LOCAL void update_property_obj(zend_object *obj, const char *n, size_t l, zend_o
        zend_update_property(obj->ce, obj, n, l, &zobj);
 }
 
-LOCAL zend_object *get_property_obj(zend_object *obj, const char *n, size_t l, int type)
-{
-       zval tmp, *zv = zend_read_property(obj->ce, obj, n, l, 0, &tmp);
-       if (zv && type & Z_TYPE_P(zv)) {
-               return Z_PTR_P(zv);
-       }
-       return NULL;
-}
-
 #define RETURN_IONTYPE(typ) do { \
        zend_object *__zo = php_ion_type_fetch(typ); \
        if (UNEXPECTED(!__zo)) { \
@@ -577,7 +569,7 @@ LOCAL void php_ion_symbol_copy(php_ion_symbol *new_obj, php_ion_symbol *old_obj)
                ion_string_from_zend(&new_obj->sym.value, new_obj->value);
        }
 
-       if ((new_obj->iloc = get_property_obj(&new_obj->std, ZEND_STRL("importLocation"), IS_OBJECT))) {
+       if ((new_obj->iloc = old_obj->iloc)) {
                new_obj->sym.import_location = php_ion_obj(symbol_iloc, new_obj->iloc)->loc;
        }
 }
@@ -641,13 +633,17 @@ LOCAL void php_ion_symbol_table_ctor(php_ion_symbol_table *obj)
 {
        OBJ_CHECK(obj);
 
-       ION_STRING is;
-       if (IERR_OK == ion_symbol_table_get_name(obj->tab, &is)) {
-               zend_update_property_stringl(obj->std.ce, &obj->std, ZEND_STRL("name"), (char *) is.value, is.length);
-       }
-       int32_t iv;
-       if (IERR_OK == ion_symbol_table_get_version(obj->tab, &iv)) {
-               zend_update_property_long(obj->std.ce, &obj->std, ZEND_STRL("version"), iv);
+       ION_SYMBOL_TABLE_TYPE typ = ist_EMPTY;
+       ion_symbol_table_get_type(obj->tab, &typ);
+       if (typ != ist_LOCAL) {
+               ION_STRING is;
+               if (IERR_OK == ion_symbol_table_get_name(obj->tab, &is)) {
+                       zend_update_property_stringl(obj->std.ce, &obj->std, ZEND_STRL("name"), (char *) is.value, is.length);
+               }
+               int32_t iv;
+               if (IERR_OK == ion_symbol_table_get_version(obj->tab, &iv)) {
+                       zend_update_property_long(obj->std.ce, &obj->std, ZEND_STRL("version"), iv);
+               }
        }
 }
 
@@ -855,7 +851,7 @@ LOCAL void php_ion_decimal_dtor(php_ion_decimal *obj)
 LOCAL void php_ion_decimal_copy(php_ion_decimal *new_obj, php_ion_decimal *old_obj)
 {
        zend_objects_clone_members(&new_obj->std, &old_obj->std);
-       new_obj->ctx = get_property_obj(&new_obj->std, ZEND_STRL("context"), IS_OBJECT);
+       new_obj->ctx = old_obj->ctx;
        ION_CHECK(ion_decimal_copy(&new_obj->dec, &old_obj->dec));
 }
 
@@ -909,7 +905,7 @@ LOCAL zend_string *php_dt_format_from_precision(uint8_t precision)
        case ION_TS_YEAR:
                return php_ion_timestamp_format_fetch(g_intern_str.Year);
        default:
-               return zend_one_char_string['c'];
+               return ZSTR_CHAR('c');
        }
 }
 
@@ -917,6 +913,11 @@ LOCAL timelib_time* php_time_from_ion(const ION_TIMESTAMP *ts, decContext *ctx,
 {
        timelib_time *time = ecalloc(1, sizeof(*time));
 
+       /* defaults */
+       time->y = 1970;
+       time->m = 1;
+       time->d = 1;
+
        switch (ts->precision & 0x7f) {
        case ION_TS_FRAC:
                time->us = php_usec_from_ion(&ts->fraction, ctx);
@@ -1039,8 +1040,7 @@ LOCAL ION_COLLECTION *php_ion_catalog_collection(php_ion_catalog *cat)
 
 LOCAL void php_ion_catalog_copy(php_ion_catalog *new_obj, php_ion_catalog *old_obj)
 {
-       // do not clone members; they're only caches
-
+       // do not clone cache members
        php_ion_catalog_ctor(new_obj);
        OBJ_CHECK(new_obj);
 
@@ -1115,11 +1115,9 @@ LOCAL void php_ion_catalog_symbol_table_zval(php_ion_catalog *obj, ION_SYMBOL_TA
                }
        }
 
-       php_error_docref(NULL, E_NOTICE, "Previously unknown ion\\Symbol\\Table encountered: %s", key->val);
-
        object_init_ex(return_value, ce_Symbol_Table_Shared);
        php_ion_symbol_table *o_tab = php_ion_obj(symbol_table, Z_OBJ_P(return_value));
-       OBJ_CHECK(o_tab, zend_string_release(key));
+       o_tab->tab = tab;
        php_ion_symbol_table_ctor(o_tab);
 
        if (ztabs) {
@@ -1158,9 +1156,9 @@ LOCAL void php_ion_reader_options_copy(php_ion_reader_options *new_obj, php_ion_
        zend_objects_clone_members(&new_obj->std, &old_obj->std);
 
        new_obj->opt = old_obj->opt;
-       new_obj->cat = get_property_obj(&new_obj->std, ZEND_STRL("catalog"), IS_OBJECT);
-       new_obj->dec_ctx = get_property_obj(&new_obj->std, ZEND_STRL("decimalContext"), IS_OBJECT);
-       new_obj->cb = get_property_obj(&new_obj->std, ZEND_STRL("onContextChange"), IS_OBJECT);
+       new_obj->cat = old_obj->cat;
+       new_obj->dec_ctx = old_obj->dec_ctx;
+       new_obj->cb = old_obj->cb;
        if (new_obj->cb) {
                zval zcb;
                ZVAL_OBJ(&zcb, new_obj->cb);
@@ -1295,16 +1293,11 @@ typedef struct php_ion_writer_options {
 
 LOCAL void php_ion_writer_options_copy(php_ion_writer_options *new_obj, php_ion_writer_options *old_obj)
 {
-       new_obj->opt = old_obj->opt;
+       zend_objects_clone_members(&new_obj->std, &old_obj->std);
 
-       if (old_obj->cat) {
-               new_obj->cat = old_obj->cat;
-               GC_ADDREF(new_obj->cat);
-       }
-       if (old_obj->dec_ctx) {
-               new_obj->dec_ctx = old_obj->dec_ctx;
-               GC_ADDREF(new_obj->dec_ctx);
-       }
+       new_obj->opt = old_obj->opt;
+       new_obj->cat = old_obj->cat;
+       new_obj->dec_ctx = old_obj->dec_ctx;
 }
 
 LOCAL void php_ion_writer_options_dtor(php_ion_writer_options *obj)
@@ -1328,8 +1321,8 @@ typedef struct php_ion_writer {
        } type;
        union {
                struct {
-                       zval val;
                        smart_str str;
+                       struct _ion_user_stream *usr;
                } buffer;
                struct {
                        ION_STRING buf;
@@ -1355,18 +1348,6 @@ LOCAL iERR php_ion_writer_stream_handler(struct _ion_user_stream *user)
        return IERR_OK;
 }
 
-#define REF_STR() do { \
-       ZVAL_NEW_STR(ref, obj->buffer.str.s); \
-       GC_ADDREF(obj->buffer.str.s); \
-} while (0)
-
-#define NEW_REF_STR() do {\
-       if (Z_STR_P(ref) != obj->buffer.str.s) { \
-               zval_ptr_dtor(ref); \
-               REF_STR(); \
-       } \
-} while(0)
-
 LOCAL void php_ion_writer_stream_init(php_ion_writer *obj, php_ion_writer_options *opt)
 {
        PTR_CHECK(obj->stream.ptr);
@@ -1375,62 +1356,72 @@ LOCAL void php_ion_writer_stream_init(php_ion_writer *obj, php_ion_writer_option
        obj->stream.buf.length = opt ? opt->opt.allocation_page_size : 0x1000;
        obj->stream.buf.value = emalloc(obj->stream.buf.length);
 }
+
+LOCAL void php_ion_writer_buffer_offer(php_ion_writer *obj)
+{
+       if (obj->buffer.usr) {
+               obj->buffer.usr->curr = (BYTE *) &obj->buffer.str.s->val[obj->buffer.str.s->len];
+               obj->buffer.usr->limit = obj->buffer.usr->curr + obj->buffer.str.a - obj->buffer.str.s->len;
+       }
+}
+
 LOCAL void php_ion_writer_buffer_init(php_ion_writer *obj)
 {
-       zval *ref = &obj->buffer.val;
-       ZVAL_DEREF(ref);
+       smart_str_alloc(&obj->buffer.str, 0, false);
+       php_ion_writer_buffer_offer(obj);
+}
 
-       smart_str_alloc(&obj->buffer.str, 0, 0);
+LOCAL void php_ion_writer_buffer_reset(php_ion_writer *obj)
+{
+       smart_str_free(&obj->buffer.str);
+       memset(&obj->buffer.str, 0, sizeof(obj->buffer.str));
+       php_ion_writer_buffer_init(obj);
+}
+
+LOCAL zend_string *php_ion_writer_buffer_copy(php_ion_writer *obj)
+{
+       if (obj->buffer.usr) {
+               // ensure that brain-dead ion_stream interface calls us again
+               obj->buffer.usr->curr = NULL;
+               obj->buffer.usr->limit = NULL;
+       }
        smart_str_0(&obj->buffer.str);
-       REF_STR();
+       return zend_string_copy(obj->buffer.str.s);
 }
 
-LOCAL void php_ion_writer_buffer_grow(php_ion_writer *obj)
+LOCAL void php_ion_writer_buffer_separate(php_ion_writer *obj, bool grow)
 {
-       zval *ref = &obj->buffer.val;
-       ZVAL_DEREF(ref);
+       // see zend_string_separate and smart_str_erealloc
+       zend_string *old_str = obj->buffer.str.s;
+       zend_string *new_str = zend_string_alloc(obj->buffer.str.a << grow, false);
+       memcpy(new_str->val, old_str->val, new_str->len = old_str->len);
+       zend_string_release(old_str);
+       obj->buffer.str.s = new_str;
+}
 
-       switch (GC_REFCOUNT(obj->buffer.str.s)) {
-       case 2:
-               // nothing to do
-               break;
-       case 1:
-               // we've been separated
-               GC_ADDREF(obj->buffer.str.s);
-               break;
-       default:
-               // we have to separate
-               fprintf(stderr, "SEPARATE\n");
-               obj->buffer.str.s = zend_string_dup(obj->buffer.str.s, 0);
-               break;
+LOCAL void php_ion_writer_buffer_grow(php_ion_writer *obj)
+{
+       if (obj->buffer.usr && obj->buffer.usr->curr) {
+               obj->buffer.str.s->len = obj->buffer.usr->curr - (BYTE *) obj->buffer.str.s->val;
        }
-
-       zend_string *old = obj->buffer.str.s;
-       GC_DELREF(old);
-       smart_str_erealloc(&obj->buffer.str, obj->buffer.str.a << 1);
-       if (old == obj->buffer.str.s) {
-               GC_ADDREF(old);
-       } else if(old == Z_STR_P(ref)) {
-               ZVAL_NULL(ref);
+       if (obj->buffer.usr && obj->buffer.usr->curr && obj->buffer.usr->curr == obj->buffer.usr->limit) {
+               if (UNEXPECTED(GC_REFCOUNT(obj->buffer.str.s) > 1)) {
+                       php_ion_writer_buffer_separate(obj, true);
+               } else {
+                       smart_str_erealloc(&obj->buffer.str, obj->buffer.str.a << 1);
+               }
+       } else if (UNEXPECTED(GC_REFCOUNT(obj->buffer.str.s) > 1)) {
+               php_ion_writer_buffer_separate(obj, false);
        }
-
-       NEW_REF_STR();
+       php_ion_writer_buffer_offer(obj);
 }
 
+
 LOCAL iERR php_ion_writer_buffer_handler(struct _ion_user_stream *user)
 {
        php_ion_writer *writer = (php_ion_writer *) user->handler_state;
-
-       if (user->curr) {
-               writer->buffer.str.s->len += user->curr - (BYTE *) &writer->buffer.str.s->val[writer->buffer.str.s->len];
-               smart_str_0(&writer->buffer.str);
-               if (user->limit == user->curr) {
-                       php_ion_writer_buffer_grow(writer);
-               }
-       }
-       user->curr = (BYTE *) &writer->buffer.str.s->val[writer->buffer.str.s->len];
-       user->limit = user->curr + writer->buffer.str.a - writer->buffer.str.s->len;
-
+       writer->buffer.usr = user;
+       php_ion_writer_buffer_grow(writer);
        return IERR_OK;
 }
 
@@ -1451,8 +1442,6 @@ LOCAL void php_ion_writer_options_init_shared_imports(php_ion_writer_options *op
                        ION_COLLECTION_NEXT(cur, ptr);
                        if (*ptr) {
                                ION_CHECK(ion_writer_options_add_shared_imports_symbol_tables(&opt->opt, ptr, 1));
-                       } else {
-                               break;
                        }
                }
        }
@@ -1507,7 +1496,6 @@ LOCAL void php_ion_writer_dtor(php_ion_writer *obj)
                        smart_str_0(&obj->buffer.str);
                        zend_string_release(obj->buffer.str.s);
                }
-               zval_ptr_dtor(&obj->buffer.val);
        }
 }
 
@@ -1696,8 +1684,8 @@ LOCAL void php_ion_serialize_object_std(php_ion_serializer *ser, zend_object *zo
 
 LOCAL void php_ion_serialize_object_lob(php_ion_serializer *ser, zend_object *zobject)
 {
-       zval tmp_type, *type = zend_read_property(NULL, zobject, ZEND_STRL("type"), 0, &tmp_type);
-       zval tmp_value, *value = zend_read_property(NULL, zobject, ZEND_STRL("value"), 0, &tmp_value);
+       zval tmp_type, *type = zend_read_property_ex(NULL, zobject, ZSTR_KNOWN(ZEND_STR_TYPE), 0, &tmp_type);
+       zval tmp_value, *value = zend_read_property_ex(NULL, zobject, ZSTR_KNOWN(ZEND_STR_VALUE), 0, &tmp_value);
        switch (Z_LVAL_P(zend_enum_fetch_case_value(Z_OBJ_P(type)))) {
        case tid_BLOB_INT:
                ION_CHECK(ion_writer_write_blob(ser->writer, (BYTE *) Z_STRVAL_P(value), Z_STRLEN_P(value)));
@@ -2057,9 +2045,13 @@ LOCAL void php_ion_unserialize_object_iface(php_ion_unserializer *ser, zval *ret
                zval *backref = zend_hash_next_index_insert(ser->ids, return_value);
                if (SUCCESS == ce->unserialize(backref, ce, (BYTE *) s->val, s->len, NULL)) {
                        RETVAL_ZVAL(backref, 0, 0);
-               } else if (!EG(exception)) {
-                       zend_throw_exception_ex(spl_ce_UnexpectedValueException, IERR_INTERNAL_ERROR,
-                                       "Failed to unserialize class %s", ce->name->val);
+               } else {
+                       zval_ptr_dtor(backref);
+                       ZVAL_NULL(backref);
+                       if (!EG(exception)) {
+                               zend_throw_exception_ex(spl_ce_UnexpectedValueException, IERR_INTERNAL_ERROR,
+                                                                               "Failed to unserialize class %s", ce->name->val);
+                       }
                }
                zend_string_release(s);
        } else {
@@ -2099,7 +2091,7 @@ LOCAL void php_ion_unserialize_field_name(php_ion_unserializer *ser, zend_string
                *key = zend_string_init(ptr, end - ptr, 0);
                break;
        case 1:
-               *key = zend_one_char_string[*name.value];
+               *key = ZSTR_CHAR(*name.value);
                break;
        default:
                if (is_prop) {