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IS_LITTLE_ENDIAN -> !defined(WORDS_BIGENDIAN)

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this simplifies the AC_C_BIGENDIAN invocation.
This commit is contained in:
Robert Edmonds 2013-11-21 17:12:00 -05:00
parent 97c43baba3
commit 49faa55bc2
3 changed files with 12 additions and 16 deletions
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6
configure.ac
View File

@ -46,11 +46,7 @@ AC_ARG_ENABLE(
)
AM_CONDITIONAL([BUILD_RPC], [test "x$enable_rpc" = "xyes"])
AC_C_BIGENDIAN(
[AC_DEFINE([IS_LITTLE_ENDIAN], [0], [Define to 1 if system is little endian])],
[AC_DEFINE([IS_LITTLE_ENDIAN], [1], [Define to 1 if system is little endian])],
[AC_MSG_FAILURE([unable to determine endianness])]
)
AC_C_BIGENDIAN
AC_OUTPUT
AC_MSG_RESULT([

2
protobuf-c-rpc/protobuf-c-rpc.c
View File

@ -444,7 +444,7 @@ grow_closure_array (ProtobufC_RPC_Client *client)
static uint32_t
uint32_to_le (uint32_t le)
{
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
return le;
#else
return (le << 24) | (le >> 24)

20
protobuf-c/protobuf-c.c
View File

@ -619,7 +619,7 @@ sint64_pack (int64_t value, uint8_t *out)
static inline size_t
fixed32_pack (uint32_t value, void *out)
{
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
memcpy (out, &value, 4);
#else
uint8_t *buf = out;
@ -639,7 +639,7 @@ fixed32_pack (uint32_t value, void *out)
static inline size_t
fixed64_pack (uint64_t value, void *out)
{
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
memcpy (out, &value, 8);
#else
fixed32_pack (value, out);
@ -843,7 +843,7 @@ sizeof_elt_in_repeated_array (ProtobufCType type)
static void
copy_to_little_endian_32 (void *out, const void *in, unsigned N)
{
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
memcpy (out, in, N * 4);
#else
unsigned i;
@ -855,7 +855,7 @@ copy_to_little_endian_32 (void *out, const void *in, unsigned N)
static void
copy_to_little_endian_64 (void *out, const void *in, unsigned N)
{
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
memcpy (out, in, N * 8);
#else
unsigned i;
@ -1246,7 +1246,7 @@ pack_buffer_packed_payload (const ProtobufCFieldDescriptor *field,
case PROTOBUF_C_TYPE_SFIXED32:
case PROTOBUF_C_TYPE_FIXED32:
case PROTOBUF_C_TYPE_FLOAT:
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
rv = count * 4;
goto no_packing_needed;
#else
@ -1261,7 +1261,7 @@ pack_buffer_packed_payload (const ProtobufCFieldDescriptor *field,
case PROTOBUF_C_TYPE_SFIXED64:
case PROTOBUF_C_TYPE_FIXED64:
case PROTOBUF_C_TYPE_DOUBLE:
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
rv = count * 8;
goto no_packing_needed;
#else
@ -1635,7 +1635,7 @@ unzigzag32 (uint32_t v)
static inline uint32_t
parse_fixed_uint32 (const uint8_t *data)
{
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
uint32_t t;
memcpy (&t, data, 4);
return t;
@ -1673,7 +1673,7 @@ unzigzag64 (uint64_t v)
static inline uint64_t
parse_fixed_uint64 (const uint8_t *data)
{
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
uint64_t t;
memcpy (&t, data, 8);
return t;
@ -1878,7 +1878,7 @@ parse_packed_repeated_member (ScannedMember *scanned_member,
case PROTOBUF_C_TYPE_FIXED32:
case PROTOBUF_C_TYPE_FLOAT:
count = (scanned_member->len - scanned_member->length_prefix_len) / 4;
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
goto no_unpacking_needed;
#else
for (i = 0; i < count; i++)
@ -1892,7 +1892,7 @@ parse_packed_repeated_member (ScannedMember *scanned_member,
case PROTOBUF_C_TYPE_FIXED64:
case PROTOBUF_C_TYPE_DOUBLE:
count = (scanned_member->len - scanned_member->length_prefix_len) / 8;
#if IS_LITTLE_ENDIAN
#if !defined(WORDS_BIGENDIAN)
goto no_unpacking_needed;
#else
for (i = 0; i < count; i++)