87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/*
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* Copyright 2018 Rockchip Electronics Co. LTD
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* author: martin.cheng@rock-chips.com
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* date: 20180704
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*/
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#ifndef INCLUDE_RT_BASE_RT_COMMON_H_
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#define INCLUDE_RT_BASE_RT_COMMON_H_
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#define RT_TAG_SIZE 32
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#define RT_ABS(x) ((x) < (0) ? -(x) : (x))
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#define RT_MAX(a, b) ((a) > (b) ? (a) : (b))
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#define RT_MAX3(a, b, c) RT_MAX(RT_MAX(a, b) , c)
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#define RT_MAX4(a, b, c, d) RT_MAX((a), RT_MAX3((b), (c), (d)))
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#define RT_CLIP(a, l, h) ((a) < (l) ? (l) : ((a) > (h) ? (h) : (a)))
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#define RT_MIN(a, b) ((a) > (b) ? (b) : (a))
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#define RT_MIN3(a, b, c) RT_MIN(MPP_MIN(a, b), c)
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#define RT_MIN4(a, b, c, d) RT_MIN((a), RT_MIN3((b), (c), (d)))
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#define RT_SWAP(type, a, b) \
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do { \
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type SWAP_tmp = b; \
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b = a; \
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a = SWAP_tmp; \
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} while (0)
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#define RT_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
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#define RT_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
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#define RT_ALIGN_ODD(x, a) (RT_ALIGN(x, a) | a)
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#define RT_ALIGN_16(x) RT_ALIGN(x, 16)
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#define RT_ALIGN_64(x) RT_ALIGN(x, 64)
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#define RT_ALIGN_256(x) RT_ALIGN(x, 256)
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#define RT_ALIGN_256_ODD(x) (RT_ALIGN(x, 256) | 256)
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#define RT_VSWAP(a, b) { a ^= b; b ^= a; a ^= b; }
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#define RT_MERGE_INT64(a, b) (((INT64)a << 32) + b)
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#ifndef RT_INT64_MIN
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#define RT_INT64_MIN (-0x7fffffffffffffffLL-1)
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#define RT_NOPTS_VALUE (-0x7fffffffffffffffLL-1)
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#endif
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#ifndef RT_INT64_MAX
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#define RT_INT64_MAX INT64_C(9223372036854775807)
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#endif
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#ifndef RT_INT32_MAX
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#define RT_INT32_MAX (2147483647)
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#endif
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#ifndef RT_SEEK_SIZE
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#define RT_SEEK_SIZE 0x10000
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#endif
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#ifndef RT_ERROR_EOF
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#define RT_ERROR_EOF (-(int)MKTAG('E','O','F',' ')) // NOLINT End of file
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#endif
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#ifndef RT_ERROR
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#define RT_ERROR(e) (-(e)) // NOLINT
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#endif
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#define RT_PTS_IS_VALID(pts) (pts != RT_NOPTS_VALUE)
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#define RT_FOURCC(f) \
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f & 0xFF, (f >> 8) & 0xFF, (f >> 16) & 0xFF, (f >> 24) & 0xFF
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#endif // INCLUDE_RT_BASE_RT_COMMON_H_
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