Go to the source code of this file.
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uint16_t | bit_reverse16 (uint16_t data) |
| Bit reverse a 16 bit word.
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uint32_t | bit_reverse32 (uint32_t data) |
| Bit reverse a 32 bit word.
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uint32_t | bit_reverse_4bytes (uint32_t data) |
| Bit reverse each of the four bytes in a 32 bit word.
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void | bit_reverse (uint8_t to[], const uint8_t from[], int len) |
| Bit reverse each byte in a buffer.
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int | one_bits32 (uint32_t x) |
| Find the number of set bits in a 32 bit word.
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uint32_t | make_mask32 (uint32_t x) |
| Create a mask as wide as the number in a 32 bit word.
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uint16_t | make_mask16 (uint16_t x) |
| Create a mask as wide as the number in a 16 bit word.
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◆ bit_reverse()
void bit_reverse |
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uint8_t | to[], |
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const uint8_t | from[], |
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int | len ) |
Bit reverse each byte in a buffer.
- Parameters
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to | The buffer to place the reversed data in. |
from | The buffer containing the data to be reversed. |
len | The length of the data in the buffer. |
◆ bit_reverse16()
uint16_t bit_reverse16 |
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uint16_t | data | ) |
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Bit reverse a 16 bit word.
- Parameters
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data | The word to be reversed. |
- Returns
- The bit reversed version of data.
◆ bit_reverse32()
uint32_t bit_reverse32 |
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uint32_t | data | ) |
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Bit reverse a 32 bit word.
- Parameters
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data | The word to be reversed. |
- Returns
- The bit reversed version of data.
◆ bit_reverse_4bytes()
uint32_t bit_reverse_4bytes |
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uint32_t | data | ) |
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Bit reverse each of the four bytes in a 32 bit word.
- Parameters
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data | The word to be reversed. |
- Returns
- The bit reversed version of data.
◆ make_mask16()
uint16_t make_mask16 |
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uint16_t | x | ) |
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Create a mask as wide as the number in a 16 bit word.
- Parameters
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x | The word to be searched. |
- Returns
- The mask.
◆ make_mask32()
uint32_t make_mask32 |
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uint32_t | x | ) |
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Create a mask as wide as the number in a 32 bit word.
- Parameters
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x | The word to be searched. |
- Returns
- The mask.
◆ one_bits32()
int one_bits32 |
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uint32_t | x | ) |
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Find the number of set bits in a 32 bit word.
- Parameters
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x | The word to be searched. |
- Returns
- The number of set bits.