Renaming core -> jerry-core.

jerry-core/config.h

@@ -0,0 +1,153 @@
+/* Copyright 2014-2015 Samsung Electronics Co., Ltd.
+ *
+ * Licensed 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.
+ */
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+/**
+ * Limit of data (system heap, engine's data except engine's own heap)
+ */
+#define CONFIG_MEM_DATA_LIMIT_MINUS_HEAP_SIZE (1024)
+
+/**
+ * Limit of stack size
+ */
+#define CONFIG_MEM_STACK_LIMIT (4096)
+
+/**
+ * Log2 of maximum number of chunks in a pool
+ */
+#define CONFIG_MEM_POOL_MAX_CHUNKS_NUMBER_LOG (8)
+
+/**
+ * Size of pool chunk
+ *
+ * Should not be less than size of any of ECMA Object Model's data types.
+ */
+#define CONFIG_MEM_POOL_CHUNK_SIZE (8)
+
+/**
+ * Minimum number of chunks in a pool allocated by pools' manager.
+ */
+#define CONFIG_MEM_LEAST_CHUNK_NUMBER_IN_POOL (32)
+
+/**
+ * Size of heap chunk
+ */
+#define CONFIG_MEM_HEAP_CHUNK_SIZE (64)
+
+/**
+ * Size of heap
+ */
+#ifndef CONFIG_MEM_HEAP_AREA_SIZE
+# define CONFIG_MEM_HEAP_AREA_SIZE (64 * 1024)
+#endif /* !CONFIG_MEM_HEAP_AREA_SIZE */
+
+/**
+ * Log2 of maximum possible offset in the heap
+ *
+ * The option affects size of compressed pointer that in turn
+ * affects size of ECMA Object Model's data types.
+ *
+ * In any case size of any of the types should not exceed CONFIG_MEM_POOL_CHUNK_SIZE.
+ *
+ * On the other hand, value 2 ^ CONFIG_MEM_HEAP_OFFSET_LOG should not be less than CONFIG_MEM_HEAP_AREA_SIZE.
+ */
+#define CONFIG_MEM_HEAP_OFFSET_LOG (16)
+
+/**
+ * Number of lower bits in key of literal hash table.
+ */
+#define CONFIG_LITERAL_HASH_TABLE_KEY_BITS (7)
+
+/**
+ * Width of fields used for holding counter of references to ecma-strings and ecma-objects
+ *
+ * The option affects maximum number of simultaneously existing:
+ *  - references to one string;
+ *  - stack references to one object
+ * The number is ((2 ^ CONFIG_ECMA_REFERENCE_COUNTER_WIDTH) - 1).
+ *
+ * Also the option affects size of ECMA Object Model's data types.
+ * In any case size of any of the types should not exceed CONFIG_MEM_POOL_CHUNK_SIZE.
+ */
+#define CONFIG_ECMA_REFERENCE_COUNTER_WIDTH (10)
+
+/**
+ * Maximum length of strings' concatenation
+ */
+#define CONFIG_ECMA_STRING_MAX_CONCATENATION_LENGTH (1048576)
+
+/**
+ * Use 32-bit/64-bit float for ecma-numbers
+ */
+#define CONFIG_ECMA_NUMBER_FLOAT32 (1u) /* 32-bit float */
+#define CONFIG_ECMA_NUMBER_FLOAT64 (2u) /* 64-bit float */
+
+#ifndef CONFIG_ECMA_NUMBER_TYPE
+# define CONFIG_ECMA_NUMBER_TYPE CONFIG_ECMA_NUMBER_FLOAT32
+#else /* !CONFIG_ECMA_NUMBER_TYPE */
+# if (CONFIG_ECMA_NUMBER_TYPE != CONFIG_ECMA_NUMBER_FLOAT32 \
+      && CONFIG_ECMA_NUMBER_TYPE != CONFIG_ECMA_NUMBER_FLOAT64)
+#  error "ECMA-number storage is configured incorrectly"
+# endif /* CONFIG_ECMA_NUMBER_TYPE != CONFIG_ECMA_NUMBER_FLOAT32
+           && CONFIG_ECMA_NUMBER_TYPE != CONFIG_ECMA_NUMBER_FLOAT64 */
+#endif /* CONFIG_ECMA_NUMBER_TYPE */
+
+/**
+ * Representation for ecma-characters
+ */
+#define CONFIG_ECMA_CHAR_ASCII (1) /* ASCII */
+#define CONFIG_ECMA_CHAR_UTF16 (2) /* UTF-16 */
+
+#ifndef CONFIG_ECMA_CHAR_ENCODING
+# define CONFIG_ECMA_CHAR_ENCODING CONFIG_ECMA_CHAR_ASCII
+#else /* !CONFIG_ECMA_CHAR_ENCODING */
+# if (CONFIG_ECMA_CHAR_ENCODING != CONFIG_ECMA_CHAR_ASCII \
+      && CONFIG_ECMA_CHAR_ENCODING != CONFIG_ECMA_CHAR_UTF16)
+#  error "ECMA-char encoding is configured incorrectly"
+# endif /* CONFIG_ECMA_CHAR_ENCODING != CONFIG_ECMA_CHAR_ASCII
+           && CONFIG_ECMA_CHAR_ENCODING != CONFIG_ECMA_CHAR_UTF16 */
+#endif /* CONFIG_ECMA_CHAR_ENCODING */
+
+/**
+ * Number of ecma-values inlined into stack frame
+ */
+#define CONFIG_ECMA_STACK_FRAME_INLINED_VALUES_NUMBER (16)
+
+/**
+ * Link Global Environment to an empty declarative lexical environment
+ * instead of lexical environment bound to Global Object.
+ */
+// #define CONFIG_ECMA_GLOBAL_ENVIRONMENT_DECLARATIVE
+
+/**
+ * Implementation should correspond to ECMA Compact Profile
+ */
+// #define CONFIG_ECMA_COMPACT_PROFILE
+
+#ifdef CONFIG_ECMA_COMPACT_PROFILE
+// #define CONFIG_ECMA_COMPACT_PROFILE_DISABLE_NUMBER_BUILTIN
+// #define CONFIG_ECMA_COMPACT_PROFILE_DISABLE_STRING_BUILTIN
+// #define CONFIG_ECMA_COMPACT_PROFILE_DISABLE_BOOLEAN_BUILTIN
+// #define CONFIG_ECMA_COMPACT_PROFILE_DISABLE_ERROR_BUILTINS
+// #define CONFIG_ECMA_COMPACT_PROFILE_DISABLE_ARRAY_BUILTIN
+// #define CONFIG_ECMA_COMPACT_PROFILE_DISABLE_MATH_BUILTIN
+// #define CONFIG_ECMA_COMPACT_PROFILE_DISABLE_DATE_BUILTIN
+// #define CONFIG_ECMA_COMPACT_PROFILE_DISABLE_JSON_BUILTIN
+// #define CONFIG_ECMA_COMPACT_PROFILE_DISABLE_REGEXP_BUILTIN
+#endif /* CONFIG_ECMA_COMPACT_PROFILE */
+
+#endif /* !CONFIG_H */