HelenOS sources

bit_clear_g       226 uspace/drv/nic/rtl8139/driver.h #define bit_clear_32(src, clear_mask) bit_clear_g(src, clear_mask, uint32_t)
bit_clear_g       231 uspace/drv/nic/rtl8139/driver.h #define bit_clear_16(src, clear_mask) bit_clear_g(src, clear_mask, uint16_t)
bit_clear_g       236 uspace/drv/nic/rtl8139/driver.h #define bit_clear_8(src, clear_mask) bit_clear_g(src, clear_mask, uint8_t)
HelenOS homepage, sources at GitHub