Nils O. Selåsdal
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
#include <stdio.h>
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#include <inttypes.h>
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#include "ucore/string.h"
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char *
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uc_human_bytesz_dec(uint64_t bytes, char *result, size_t result_len)
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{
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if (bytes < 1000) {
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snprintf(result, result_len, "%" PRIu64 " b", bytes);
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} else if (bytes < 1000000) {
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snprintf(result, result_len, "%.2f kB", bytes/1000.0);
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} else if (bytes < 1000000000ULL) {
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snprintf(result, result_len, "%.2f MB", bytes/1000000.0);
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} else if (bytes < 1000000000000ULL) {
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snprintf(result, result_len, "%.2f GB", bytes/1000000000.0);
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} else if (bytes < 1000000000000000ULL) {
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snprintf(result, result_len, "%.2f TB", bytes/1000000000000.0);
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} else {
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snprintf(result, result_len, "%.2f PB", bytes/1000000000000000.0);
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}
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return result;
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}
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char *
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uc_human_bytesz_bin(uint64_t bytes, char *result, size_t result_len)
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{
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if (bytes < 1024) {
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snprintf(result, result_len, "%" PRIu64 " b", bytes);
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} else if (bytes < 1048576) {
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snprintf(result, result_len, "%.2f KiB", bytes/1024.0);
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} else if (bytes < 1073741824ULL) {
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snprintf(result, result_len, "%.2f MiB", bytes/1048576.0);
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} else if (bytes < 1099511627776ULL) {
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snprintf(result, result_len, "%.2f GiB", bytes/1073741824.0);
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} else if (bytes < 1125899906842624ULL) {
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snprintf(result, result_len, "%.2f TiB", bytes/1099511627776.0);
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} else {
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snprintf(result, result_len, "%.2f PiB", bytes/1125899906842624.0);
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}
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return result;
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}
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