90 lines
1.9 KiB
C
90 lines
1.9 KiB
C
/*
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* Licensed under the GNU General Public License version 2 with exceptions. See
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* LICENSE file in the project root for full license information
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*/
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#ifndef CC_H
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#define CC_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include <assert.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <sys/param.h>
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#ifdef __linux__
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#include <endian.h>
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#else
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#include <machine/endian.h>
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#endif
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#ifndef MIN
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#define MIN(a,b) (((a)<(b))?(a):(b))
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#endif
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#ifndef MAX
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#define MAX(a,b) (((a)>(b))?(a):(b))
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#endif
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#define CC_PACKED_BEGIN
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#define CC_PACKED_END
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#define CC_PACKED __attribute__((packed))
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#define CC_ALIGNED(n) __attribute__((aligned (n)))
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#ifdef __rtk__
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#define CC_ASSERT(exp) ASSERT (exp)
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#else
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#define CC_ASSERT(exp) assert (exp)
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#endif
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#define CC_STATIC_ASSERT(exp) _Static_assert (exp, "")
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#define CC_DEPRECATED __attribute__((deprecated))
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#define CC_SWAP32(x) __builtin_bswap32 (x)
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#define CC_SWAP16(x) __builtin_bswap16 (x)
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#define CC_ATOMIC_SET(var,val) __atomic_store_n(&var,val,__ATOMIC_SEQ_CST)
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#define CC_ATOMIC_GET(var) __atomic_load_n(&var,__ATOMIC_SEQ_CST)
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#define CC_ATOMIC_ADD(var,val) __atomic_add_fetch(&var,val,__ATOMIC_SEQ_CST)
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#define CC_ATOMIC_SUB(var,val) __atomic_sub_fetch(&var,val,__ATOMIC_SEQ_CST)
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#define CC_ATOMIC_AND(var,val) __atomic_and_fetch(&var,val,__ATOMIC_SEQ_CST)
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#define CC_ATOMIC_OR(var,val) __atomic_or_fetch(&var,val,__ATOMIC_SEQ_CST)
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#if BYTE_ORDER == BIG_ENDIAN
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#define htoes(x) CC_SWAP16 (x)
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#define htoel(x) CC_SWAP32 (x)
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#else
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#define htoes(x) (x)
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#define htoel(x) (x)
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#endif
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#define etohs(x) htoes (x)
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#define etohl(x) htoel (x)
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#if BYTE_ORDER == LITTLE_ENDIAN
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#define EC_LITTLE_ENDIAN
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#else
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#define EC_BIG_ENDIAN
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#endif
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#ifdef ESC_DEBUG
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#ifdef __rtk__
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#include <rprint.h>
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#define DPRINT(...) rprintp ("soes: "__VA_ARGS__)
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#else
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#include <stdio.h>
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#define DPRINT(...) printf ("soes: "__VA_ARGS__)
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#endif
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#else
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#define DPRINT(...)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* CC_H */
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