Merge pull request #366 from eustas/master

Fix "unused function" warning.
This commit is contained in:
eustas 2016-06-06 11:58:55 +02:00
commit 09543b5fc5
2 changed files with 62 additions and 63 deletions

View File

@ -170,7 +170,7 @@ static BROTLI_NOINLINE BrotliErrorCode DecodeVarLenUint8(BrotliState* s,
return BROTLI_SUCCESS;
default:
return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_1);
return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE);
}
}
@ -287,7 +287,7 @@ static BrotliErrorCode BROTLI_NOINLINE DecodeMetaBlockLength(
return BROTLI_SUCCESS;
default:
return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_2);
return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE);
}
}
}
@ -786,7 +786,7 @@ Complex: /* Decode Huffman-coded code lengths. */
}
default:
return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_3);
return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE);
}
}
@ -1019,7 +1019,7 @@ rleCode:
return BROTLI_SUCCESS;
}
default:
return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_4);
return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE);
}
}
@ -1546,7 +1546,7 @@ static BROTLI_INLINE BrotliErrorCode ProcessCommandsInternal(int safe,
} else if (s->state == BROTLI_STATE_COMMAND_POST_WRAP_COPY) {
goto CommandPostWrapCopy;
} else {
return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_5);
return BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE);
}
CommandBegin:
@ -2141,7 +2141,7 @@ BrotliResult BrotliDecompressStream(size_t* available_in,
break;
default:
return SaveErrorCode(s,
BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE_6));
BROTLI_FAILURE(BROTLI_ERROR_UNREACHABLE));
}
result = HuffmanTreeGroupDecode(hgroup, s);
}
@ -2245,6 +2245,18 @@ BrotliErrorCode BrotliGetErrorCode(const BrotliState* s) {
return (BrotliErrorCode)s->error_code;
}
const char* BrotliErrorString(BrotliErrorCode c) {
switch (c) {
#define _BROTLI_ERROR_CODE_CASE(PREFIX, NAME, CODE) \
case BROTLI ## PREFIX ## NAME: return #NAME;
#define _BROTLI_NOTHING
BROTLI_ERROR_CODES_LIST(_BROTLI_ERROR_CODE_CASE, _BROTLI_NOTHING)
#undef _BROTLI_ERROR_CODE_CASE
#undef _BROTLI_NOTHING
default: return "INVALID";
}
}
#if defined(__cplusplus) || defined(c_plusplus)
} /* extern "C" */
#endif

View File

@ -29,59 +29,55 @@ typedef enum {
} BrotliResult;
#define BROTLI_ERROR_CODES_LIST(BROTLI_ERROR_CODE, SEPARATOR) \
BROTLI_ERROR_CODE(BROTLI_NO_ERROR, 0) SEPARATOR \
BROTLI_ERROR_CODE(_, NO_ERROR, 0) SEPARATOR \
/* Same as BrotliResult values */ \
BROTLI_ERROR_CODE(BROTLI_SUCCESS, 1) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_NEEDS_MORE_INPUT, 2) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_NEEDS_MORE_OUTPUT, 3) SEPARATOR \
BROTLI_ERROR_CODE(_, SUCCESS, 1) SEPARATOR \
BROTLI_ERROR_CODE(_, NEEDS_MORE_INPUT, 2) SEPARATOR \
BROTLI_ERROR_CODE(_, NEEDS_MORE_OUTPUT, 3) SEPARATOR \
\
/* Errors caused by invalid input */ \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_EXUBERANT_NIBBLE, -1) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_RESERVED, -2) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_EXUBERANT_META_NIBBLE, -3) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_SIMPLE_HUFFMAN_ALPHABET, -4) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_SIMPLE_HUFFMAN_SAME, -5) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_CL_SPACE, -6) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_HUFFMAN_SPACE, -7) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_CONTEXT_MAP_REPEAT, -8) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_BLOCK_LENGTH_1, -9) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_BLOCK_LENGTH_2, -10) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_TRANSFORM, -11) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_DICTIONARY, -12) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_WINDOW_BITS, -13) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_PADDING_1, -14) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_FORMAT_PADDING_2, -15) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, EXUBERANT_NIBBLE, -1) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, RESERVED, -2) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, EXUBERANT_META_NIBBLE, -3) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, SIMPLE_HUFFMAN_ALPHABET, -4) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, SIMPLE_HUFFMAN_SAME, -5) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, CL_SPACE, -6) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, HUFFMAN_SPACE, -7) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, CONTEXT_MAP_REPEAT, -8) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, BLOCK_LENGTH_1, -9) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, BLOCK_LENGTH_2, -10) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, TRANSFORM, -11) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, DICTIONARY, -12) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, WINDOW_BITS, -13) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, PADDING_1, -14) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_FORMAT_, PADDING_2, -15) SEPARATOR \
\
/* -16..-20 codes are reserved */ \
\
/* Memory allocation problems */ \
BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_CONTEXT_MODES, -21) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_ALLOC_, CONTEXT_MODES, -21) SEPARATOR \
/* Literal, insert and distance trees together */ \
BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_TREE_GROUPS, -22) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_ALLOC_, TREE_GROUPS, -22) SEPARATOR \
/* -23..-24 codes are reserved for distinct tree groups */ \
BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_CONTEXT_MAP, -25) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_RING_BUFFER_1, -26) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_RING_BUFFER_2, -27) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_ALLOC_, CONTEXT_MAP, -25) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_ALLOC_, RING_BUFFER_1, -26) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_ALLOC_, RING_BUFFER_2, -27) SEPARATOR \
/* -28..-29 codes are reserved for dynamic ringbuffer allocation */ \
BROTLI_ERROR_CODE(BROTLI_ERROR_ALLOC_BLOCK_TYPE_TREES, -30) SEPARATOR \
BROTLI_ERROR_CODE(_ERROR_ALLOC_, BLOCK_TYPE_TREES, -30) SEPARATOR \
\
/* "Impossible" states */ \
BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_1, -31) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_2, -32) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_3, -33) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_4, -34) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_5, -35) SEPARATOR \
BROTLI_ERROR_CODE(BROTLI_ERROR_UNREACHABLE_6, -36)
BROTLI_ERROR_CODE(_ERROR_, UNREACHABLE, -31)
typedef enum {
#define _BROTLI_COMMA /**/,
#define _BROTLI_ERROR_CODE_ENUM_ITEM(NAME, CODE) NAME = CODE
#define _BROTLI_COMMA ,
#define _BROTLI_ERROR_CODE_ENUM_ITEM(PREFIX, NAME, CODE) \
BROTLI ## PREFIX ## NAME = CODE
BROTLI_ERROR_CODES_LIST(_BROTLI_ERROR_CODE_ENUM_ITEM, _BROTLI_COMMA)
#undef _BROTLI_ERROR_CODE_ENUM_ITEM
#undef _BROTLI_COMMA
} BrotliErrorCode;
#define BROTLI_LAST_ERROR_CODE BROTLI_ERROR_UNREACHABLE_6
#define BROTLI_LAST_ERROR_CODE BROTLI_ERROR_UNREACHABLE
/* Creates the instance of BrotliState and initializes it. |alloc_func| and
|free_func| MUST be both zero or both non-zero. In the case they are both
@ -157,16 +153,7 @@ int BrotliStateIsStreamEnd(const BrotliState* s);
BROTLI_RESULT_ERROR. */
BrotliErrorCode BrotliGetErrorCode(const BrotliState* s);
static const char* BrotliErrorString(BrotliErrorCode c) {
switch (c) {
#define _BROTLI_ERROR_CODE_CASE(NAME, CODE) case NAME: return #NAME;
#define _BROTLI_NOTHING
BROTLI_ERROR_CODES_LIST(_BROTLI_ERROR_CODE_CASE, _BROTLI_NOTHING)
#undef _BROTLI_ERROR_CODE_CASE
#undef _BROTLI_NOTHING
default: return "INVALID BrotliErrorCode";
}
}
const char* BrotliErrorString(BrotliErrorCode c);
#if defined(__cplusplus) || defined(c_plusplus)
} /* extern "C" */