IS_LITTLE_ENDIAN -> !defined(WORDS_BIGENDIAN)

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

View File

@ -46,11 +46,7 @@ AC_ARG_ENABLE(
) )
AM_CONDITIONAL([BUILD_RPC], [test "x$enable_rpc" = "xyes"]) AM_CONDITIONAL([BUILD_RPC], [test "x$enable_rpc" = "xyes"])
AC_C_BIGENDIAN( 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_OUTPUT AC_OUTPUT
AC_MSG_RESULT([ AC_MSG_RESULT([

View File

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

View File

@ -619,7 +619,7 @@ sint64_pack (int64_t value, uint8_t *out)
static inline size_t static inline size_t
fixed32_pack (uint32_t value, void *out) fixed32_pack (uint32_t value, void *out)
{ {
#if IS_LITTLE_ENDIAN #if !defined(WORDS_BIGENDIAN)
memcpy (out, &value, 4); memcpy (out, &value, 4);
#else #else
uint8_t *buf = out; uint8_t *buf = out;
@ -639,7 +639,7 @@ fixed32_pack (uint32_t value, void *out)
static inline size_t static inline size_t
fixed64_pack (uint64_t value, void *out) fixed64_pack (uint64_t value, void *out)
{ {
#if IS_LITTLE_ENDIAN #if !defined(WORDS_BIGENDIAN)
memcpy (out, &value, 8); memcpy (out, &value, 8);
#else #else
fixed32_pack (value, out); fixed32_pack (value, out);
@ -843,7 +843,7 @@ sizeof_elt_in_repeated_array (ProtobufCType type)
static void static void
copy_to_little_endian_32 (void *out, const void *in, unsigned N) 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); memcpy (out, in, N * 4);
#else #else
unsigned i; unsigned i;
@ -855,7 +855,7 @@ copy_to_little_endian_32 (void *out, const void *in, unsigned N)
static void static void
copy_to_little_endian_64 (void *out, const void *in, unsigned N) 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); memcpy (out, in, N * 8);
#else #else
unsigned i; unsigned i;
@ -1246,7 +1246,7 @@ pack_buffer_packed_payload (const ProtobufCFieldDescriptor *field,
case PROTOBUF_C_TYPE_SFIXED32: case PROTOBUF_C_TYPE_SFIXED32:
case PROTOBUF_C_TYPE_FIXED32: case PROTOBUF_C_TYPE_FIXED32:
case PROTOBUF_C_TYPE_FLOAT: case PROTOBUF_C_TYPE_FLOAT:
#if IS_LITTLE_ENDIAN #if !defined(WORDS_BIGENDIAN)
rv = count * 4; rv = count * 4;
goto no_packing_needed; goto no_packing_needed;
#else #else
@ -1261,7 +1261,7 @@ pack_buffer_packed_payload (const ProtobufCFieldDescriptor *field,
case PROTOBUF_C_TYPE_SFIXED64: case PROTOBUF_C_TYPE_SFIXED64:
case PROTOBUF_C_TYPE_FIXED64: case PROTOBUF_C_TYPE_FIXED64:
case PROTOBUF_C_TYPE_DOUBLE: case PROTOBUF_C_TYPE_DOUBLE:
#if IS_LITTLE_ENDIAN #if !defined(WORDS_BIGENDIAN)
rv = count * 8; rv = count * 8;
goto no_packing_needed; goto no_packing_needed;
#else #else
@ -1635,7 +1635,7 @@ unzigzag32 (uint32_t v)
static inline uint32_t static inline uint32_t
parse_fixed_uint32 (const uint8_t *data) parse_fixed_uint32 (const uint8_t *data)
{ {
#if IS_LITTLE_ENDIAN #if !defined(WORDS_BIGENDIAN)
uint32_t t; uint32_t t;
memcpy (&t, data, 4); memcpy (&t, data, 4);
return t; return t;
@ -1673,7 +1673,7 @@ unzigzag64 (uint64_t v)
static inline uint64_t static inline uint64_t
parse_fixed_uint64 (const uint8_t *data) parse_fixed_uint64 (const uint8_t *data)
{ {
#if IS_LITTLE_ENDIAN #if !defined(WORDS_BIGENDIAN)
uint64_t t; uint64_t t;
memcpy (&t, data, 8); memcpy (&t, data, 8);
return t; return t;
@ -1878,7 +1878,7 @@ parse_packed_repeated_member (ScannedMember *scanned_member,
case PROTOBUF_C_TYPE_FIXED32: case PROTOBUF_C_TYPE_FIXED32:
case PROTOBUF_C_TYPE_FLOAT: case PROTOBUF_C_TYPE_FLOAT:
count = (scanned_member->len - scanned_member->length_prefix_len) / 4; count = (scanned_member->len - scanned_member->length_prefix_len) / 4;
#if IS_LITTLE_ENDIAN #if !defined(WORDS_BIGENDIAN)
goto no_unpacking_needed; goto no_unpacking_needed;
#else #else
for (i = 0; i < count; i++) 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_FIXED64:
case PROTOBUF_C_TYPE_DOUBLE: case PROTOBUF_C_TYPE_DOUBLE:
count = (scanned_member->len - scanned_member->length_prefix_len) / 8; count = (scanned_member->len - scanned_member->length_prefix_len) / 8;
#if IS_LITTLE_ENDIAN #if !defined(WORDS_BIGENDIAN)
goto no_unpacking_needed; goto no_unpacking_needed;
#else #else
for (i = 0; i < count; i++) for (i = 0; i < count; i++)