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comparison th_util.h @ 727:b415b70254fa

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Add set_bit/test_bit helpers.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 06 Jan 2022 13:12:16 +0200
parents 29e44a58bc73
children a557d1b2a356
comparison
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726:29e44a58bc73 727:b415b70254fa
150 void th_free_r_real(void **ptr); 150 void th_free_r_real(void **ptr);
151 151
152 #define th_free_r(ptr) th_free_r_real((void **) ptr) 152 #define th_free_r(ptr) th_free_r_real((void **) ptr)
153 153
154 154
155 #define th_test_bit(pdata, nbit) \
156 (pdata[nbit >> 3] & (1 << (nbit & 7)))
157
158 static inline void th_set_bit(uint8_t *pdata, const size_t nbit, const int value)
159 {
160 if (value)
161 pdata[nbit >> 3] |= (1 << (nbit & 7));
162 else
163 pdata[nbit >> 3] &= ~(1 << (nbit & 7));
164 }
165
166
155 #ifdef __cplusplus 167 #ifdef __cplusplus
156 } 168 }
157 #endif 169 #endif
158 #endif // TH_UTIL_H 170 #endif // TH_UTIL_H