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trace: Fix trace endianness

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Trace files were using host-endian to represent the length of
compressed data, making the trace format not portable.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Andrea Canciani 2010-02-05 22:27:28 +01:00
parent 35f19bc084
commit 4f617eaf77
1 changed files with 15 additions and 0 deletions
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15
util/cairo-trace/trace.c
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@ -71,6 +71,20 @@
((((uint32_t)(p))) >> 24))
#endif
#if WORDS_BIGENDIAN
#define le16(x) bswap_16 (x)
#define le32(x) bswap_32 (x)
#define be16(x) x
#define be32(x) x
#define to_be32(x) x
#else
#define le16(x) x
#define le32(x) x
#define be16(x) bswap_16 (x)
#define be32(x) bswap_32 (x)
#define to_be32(x) bswap_32 (x)
#endif
#if CAIRO_HAS_SYMBOL_LOOKUP
#include "lookup-symbol.h"
#endif
@ -1366,6 +1380,7 @@ _write_data_start (struct _data_stream *stream, uint32_t len)
_write_base85_data_start (stream);
_trace_printf ("<|");
len = to_be32 (len);
_write_base85_data (stream, (unsigned char *) &len, sizeof (len));
}