1 files changed, 14 insertions, 39 deletions

diff --git a/src/crypto/common.h b/src/crypto/common.h
index 6ae5d4cd24..1dc4f3f55c 100644
--- a/src/crypto/common.h
+++ b/src/crypto/common.h
@@ -5,51 +5,47 @@
 #ifndef BITCOIN_CRYPTO_COMMON_H
 #define BITCOIN_CRYPTO_COMMON_H
 
-#if defined(HAVE_CONFIG_H)
-#include <config/bitcoin-config.h>
-#endif
-
-#include <stdint.h>
-#include <string.h>
-
 #include <compat/endian.h>
 
+#include <cstdint>
+#include <cstring>
+
 uint16_t static inline ReadLE16(const unsigned char* ptr)
 {
     uint16_t x;
     memcpy(&x, ptr, 2);
-    return le16toh(x);
+    return le16toh_internal(x);
 }
 
 uint32_t static inline ReadLE32(const unsigned char* ptr)
 {
     uint32_t x;
     memcpy(&x, ptr, 4);
-    return le32toh(x);
+    return le32toh_internal(x);
 }
 
 uint64_t static inline ReadLE64(const unsigned char* ptr)
 {
     uint64_t x;
     memcpy(&x, ptr, 8);
-    return le64toh(x);
+    return le64toh_internal(x);
 }
 
 void static inline WriteLE16(unsigned char* ptr, uint16_t x)
 {
-    uint16_t v = htole16(x);
+    uint16_t v = htole16_internal(x);
     memcpy(ptr, &v, 2);
 }
 
 void static inline WriteLE32(unsigned char* ptr, uint32_t x)
 {
-    uint32_t v = htole32(x);
+    uint32_t v = htole32_internal(x);
     memcpy(ptr, &v, 4);
 }
 
 void static inline WriteLE64(unsigned char* ptr, uint64_t x)
 {
-    uint64_t v = htole64(x);
+    uint64_t v = htole64_internal(x);
     memcpy(ptr, &v, 8);
 }
 
@@ -57,54 +53,33 @@ uint16_t static inline ReadBE16(const unsigned char* ptr)
 {
     uint16_t x;
     memcpy(&x, ptr, 2);
-    return be16toh(x);
+    return be16toh_internal(x);
 }
 
 uint32_t static inline ReadBE32(const unsigned char* ptr)
 {
     uint32_t x;
     memcpy(&x, ptr, 4);
-    return be32toh(x);
+    return be32toh_internal(x);
 }
 
 uint64_t static inline ReadBE64(const unsigned char* ptr)
 {
     uint64_t x;
     memcpy(&x, ptr, 8);
-    return be64toh(x);
+    return be64toh_internal(x);
 }
 
 void static inline WriteBE32(unsigned char* ptr, uint32_t x)
 {
-    uint32_t v = htobe32(x);
+    uint32_t v = htobe32_internal(x);
     memcpy(ptr, &v, 4);
 }
 
 void static inline WriteBE64(unsigned char* ptr, uint64_t x)
 {
-    uint64_t v = htobe64(x);
+    uint64_t v = htobe64_internal(x);
     memcpy(ptr, &v, 8);
 }
 
-/** Return the smallest number n such that (x >> n) == 0 (or 64 if the highest bit in x is set. */
-uint64_t static inline CountBits(uint64_t x)
-{
-#if HAVE_BUILTIN_CLZL
-    if (sizeof(unsigned long) >= sizeof(uint64_t)) {
-        return x ? 8 * sizeof(unsigned long) - __builtin_clzl(x) : 0;
-    }
-#endif
-#if HAVE_BUILTIN_CLZLL
-    if (sizeof(unsigned long long) >= sizeof(uint64_t)) {
-        return x ? 8 * sizeof(unsigned long long) - __builtin_clzll(x) : 0;
-    }
-#endif
-    int ret = 0;
-    while (x) {
-        x >>= 1;
-        ++ret;
-    }
-    return ret;
-}
-
 #endif // BITCOIN_CRYPTO_COMMON_H