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28 lines
735 B
C
28 lines
735 B
C
#ifndef UTILS_H
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#define UTILS_H
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#include <stdint.h>
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uint32_t putc_uart(uint8_t tx_byte);
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int printf(const uint8_t *msg);
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uint8_t *u64_to_hex_custom(uint64_t val, uint8_t *dest);
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extern uint8_t hex_val[17];
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inline int print_val64(uint64_t val) {
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return printf(u64_to_hex_custom(val, hex_val));
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}
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void memcpy(void *dest, void *src, uint64_t len);
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char *strcpy(char *dest, const char *src);
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void *memset(void *s, int c, uint64_t n);
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void disable_intr(void);
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void halt(void);
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uint64_t rdmsr(uint32_t msr);
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void wrmsr(uint32_t msr, uint64_t val);
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void atomic_add_32(volatile uint32_t *p, uint32_t v);
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int atomic_cmpset_32(volatile uint32_t *dst, uint32_t exp, uint32_t src);
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uint8_t get_cpu(void);
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#endif |