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https://github.com/google/brotli.git
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Fix "unused function" warning.
This commit is contained in:
Eugene Kliuchnikov
parent
bb6f5fea46
commit
639fdaf62d
24
dec/decode.c
24
dec/decode.c
@ -170,7 +170,7 @@ static BROTLI_NOINLINE BrotliErrorCode DecodeVarLenUint8(BrotliState* s,
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return BROTLI_SUCCESS;
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default:
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return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_1);
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return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE);
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}
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}
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@ -287,7 +287,7 @@ static BrotliErrorCode BROTLI_NOINLINE DecodeMetaBlockLength(
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return BROTLI_SUCCESS;
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default:
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return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_2);
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return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE);
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}
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}
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}
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@ -786,7 +786,7 @@ Complex: /* Decode Huffman-coded code lengths. */
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}
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default:
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return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_3);
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return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE);
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}
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}
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@ -1019,7 +1019,7 @@ rleCode:
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return BROTLI_SUCCESS;
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}
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default:
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return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_4);
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return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE);
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}
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}
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@ -1546,7 +1546,7 @@ static BROTLI_INLINE BrotliErrorCode ProcessCommandsInternal(int safe,
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} else if (s->state == BROTLI_STATE_COMMAND_POST_WRAP_COPY) {
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goto CommandPostWrapCopy;
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} else {
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return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_5);
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return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE);
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}
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CommandBegin:
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@ -2141,7 +2141,7 @@ BrotliResult BrotliDecompressStream(size_t* available_in,
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break;
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default:
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return SaveErrorCode(s,
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BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_6));
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BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE));
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}
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result = HuffmanTreeGroupDecode(hgroup, s);
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}
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@ -2245,6 +2245,18 @@ BrotliErrorCode BrotliGetErrorCode(const BrotliState* s) {
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return (BrotliErrorCode)s->error_code;
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}
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const char* BrotliErrorString(BrotliErrorCode c) {
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switch (c) {
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#define _BROTLI_ERROR_CODE_CASE(PREFIX, NAME, CODE) \
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case BROTLI ## PREFIX ## NAME: return #NAME;
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#define _BROTLI_NOTHING
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BROTLI_ERROR_CODES_LIST(_BROTLI_ERROR_CODE_CASE, _BROTLI_NOTHING)
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#undef _BROTLI_ERROR_CODE_CASE
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#undef _BROTLI_NOTHING
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default: return "INVALID";
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}
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}
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#if defined(__cplusplus) || defined(c_plusplus)
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} /* extern "C" */
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#endif
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101
dec/decode.h
101
dec/decode.h
@ -28,60 +28,56 @@ typedef enum {
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BROTLI_RESULT_NEEDS_MORE_OUTPUT = 3
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} BrotliResult;
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#define BROTLI_ERROR_CODES_LIST(BROTLI_ERROR_CODE, SEPARATOR) \
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BROTLI_ERROR_CODE(BROTLI_NO_ERROR, 0) SEPARATOR \
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/* Same as BrotliResult values */ \
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BROTLI_ERROR_CODE(BROTLI_SUCCESS, 1) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_NEEDS_MORE_INPUT, 2) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_NEEDS_MORE_OUTPUT, 3) SEPARATOR \
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\
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/* Errors caused by invalid input */ \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_EXUBERANT_NIBBLE, -1) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_RESERVED, -2) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_EXUBERANT_META_NIBBLE, -3) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_SIMPLE_HUFFMAN_ALPHABET, -4) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_SIMPLE_HUFFMAN_SAME, -5) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_CL_SPACE, -6) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_HUFFMAN_SPACE, -7) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_CONTEXT_MAP_REPEAT, -8) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_BLOCK_LENGTH_1, -9) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_BLOCK_LENGTH_2, -10) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_TRANSFORM, -11) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_DICTIONARY, -12) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_WINDOW_BITS, -13) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_PADDING_1, -14) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_PADDING_2, -15) SEPARATOR \
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\
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/* -16..-20 codes are reserved */ \
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\
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/* Memory allocation problems */ \
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BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_CONTEXT_MODES, -21) SEPARATOR \
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/* Literal, insert and distance trees together */ \
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BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_TREE_GROUPS, -22) SEPARATOR \
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/* -23..-24 codes are reserved for distinct tree groups */ \
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BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_CONTEXT_MAP, -25) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_RING_BUFFER_1, -26) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_RING_BUFFER_2, -27) SEPARATOR \
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/* -28..-29 codes are reserved for dynamic ringbuffer allocation */ \
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BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_BLOCK_TYPE_TREES, -30) SEPARATOR \
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\
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/* "Impossible" states */ \
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BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_1, -31) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_2, -32) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_3, -33) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_4, -34) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_5, -35) SEPARATOR \
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BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_6, -36)
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#define BROTLI_ERROR_CODES_LIST(BROTLI_ERROR_CODE, SEPARATOR) \
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BROTLI_ERROR_CODE(_, NO_ERROR, 0) SEPARATOR \
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/* Same as BrotliResult values */ \
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BROTLI_ERROR_CODE(_, SUCCESS, 1) SEPARATOR \
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BROTLI_ERROR_CODE(_, NEEDS_MORE_INPUT, 2) SEPARATOR \
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BROTLI_ERROR_CODE(_, NEEDS_MORE_OUTPUT, 3) SEPARATOR \
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\
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/* Errors caused by invalid input */ \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, EXUBERANT_NIBBLE, -1) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, RESERVED, -2) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, EXUBERANT_META_NIBBLE, -3) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, SIMPLE_HUFFMAN_ALPHABET, -4) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, SIMPLE_HUFFMAN_SAME, -5) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, CL_SPACE, -6) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, HUFFMAN_SPACE, -7) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, CONTEXT_MAP_REPEAT, -8) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, BLOCK_LENGTH_1, -9) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, BLOCK_LENGTH_2, -10) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, TRANSFORM, -11) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, DICTIONARY, -12) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, WINDOW_BITS, -13) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, PADDING_1, -14) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_FORMAT_, PADDING_2, -15) SEPARATOR \
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\
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/* -16..-20 codes are reserved */ \
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\
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/* Memory allocation problems */ \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, CONTEXT_MODES, -21) SEPARATOR \
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/* Literal, insert and distance trees together */ \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, TREE_GROUPS, -22) SEPARATOR \
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/* -23..-24 codes are reserved for distinct tree groups */ \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, CONTEXT_MAP, -25) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, RING_BUFFER_1, -26) SEPARATOR \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, RING_BUFFER_2, -27) SEPARATOR \
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/* -28..-29 codes are reserved for dynamic ringbuffer allocation */ \
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BROTLI_ERROR_CODE(_ERROR_ALLOC_, BLOCK_TYPE_TREES, -30) SEPARATOR \
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\
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/* "Impossible" states */ \
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BROTLI_ERROR_CODE(_ERROR_, UNREACHABLE, -31)
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typedef enum {
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#define _BROTLI_COMMA /**/,
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#define _BROTLI_ERROR_CODE_ENUM_ITEM(NAME, CODE) NAME = CODE
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#define _BROTLI_COMMA ,
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#define _BROTLI_ERROR_CODE_ENUM_ITEM(PREFIX, NAME, CODE) \
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BROTLI ## PREFIX ## NAME = CODE
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BROTLI_ERROR_CODES_LIST(_BROTLI_ERROR_CODE_ENUM_ITEM, _BROTLI_COMMA)
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#undef _BROTLI_ERROR_CODE_ENUM_ITEM
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#undef _BROTLI_COMMA
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} BrotliErrorCode;
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#define BROTLI_LAST_ERROR_CODE BROTLI_ERROR_UNREACHABLE_6
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#define BROTLI_LAST_ERROR_CODE BROTLI_ERROR_UNREACHABLE
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/* Creates the instance of BrotliState and initializes it. |alloc_func| and
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|free_func| MUST be both zero or both non-zero. In the case they are both
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@ -157,16 +153,7 @@ int BrotliStateIsStreamEnd(const BrotliState* s);
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BROTLI_RESULT_ERROR. */
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BrotliErrorCode BrotliGetErrorCode(const BrotliState* s);
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static const char* BrotliErrorString(BrotliErrorCode c) {
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switch (c) {
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#define _BROTLI_ERROR_CODE_CASE(NAME, CODE) case NAME: return #NAME;
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#define _BROTLI_NOTHING
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BROTLI_ERROR_CODES_LIST(_BROTLI_ERROR_CODE_CASE, _BROTLI_NOTHING)
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#undef _BROTLI_ERROR_CODE_CASE
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#undef _BROTLI_NOTHING
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default: return "INVALID BrotliErrorCode";
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}
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}
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const char* BrotliErrorString(BrotliErrorCode c);
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#if defined(__cplusplus) || defined(c_plusplus)
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} /* extern "C" */
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