28 lines
745 B
C
28 lines
745 B
C
#include <stdbool.h>
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#include <stdint.h>
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uint32_t convert_to_uint32(const char *str) {
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char *endptr;
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unsigned long ul_value = strtoul(str, &endptr, 0);
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if (strlen(str) > 10){
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fprintf(stderr, "The entered kernver, %s, was longer than 10 characters (including 0x),\nplease refine the input and try again.", str);
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exit(1);
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}
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return (uint32_t)ul_value;
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}
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bool is_valid_hex(const char *str) {
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if (strncmp(str, "0x", 2) == 0 || strncmp(str, "0X", 2) == 0) {
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str += 2;
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}
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return *str != '\0' && strspn(str, "0123456789abcdefABCDEF") == strlen(str);
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}
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void print_hex(const uint8_t *data, uint32_t size) {
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for (uint32_t i = 0; i < size; i++) {
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printf("%02x ", data[i]);
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}
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} |