1 files changed, 52 insertions, 49 deletions

diff --git a/src/third_party/wiredtiger/src/checksum/power8/crc32_wrapper.c b/src/third_party/wiredtiger/src/checksum/power8/crc32_wrapper.c
index 343df75339e..c8fbaba0886 100644
--- a/src/third_party/wiredtiger/src/checksum/power8/crc32_wrapper.c
+++ b/src/third_party/wiredtiger/src/checksum/power8/crc32_wrapper.c
@@ -6,99 +6,102 @@
 #define CRC_TABLE
 #include "crc32_constants.h"
 
-#define VMX_ALIGN	16U
-#define VMX_ALIGN_MASK	(VMX_ALIGN-1)
+#define VMX_ALIGN 16U
+#define VMX_ALIGN_MASK (VMX_ALIGN - 1)
 
-#ifdef REFLECT
-static unsigned int crc32_align(unsigned int crc, const unsigned char *p,
-			       unsigned long len)
+/*
+ * crc32_align --
+ *     Align helper for CRC32 functions.
+ */
+static unsigned int
+crc32_align(unsigned int crc, const unsigned char *p, unsigned long len)
 {
-	while (len--)
-		crc = crc_table[(crc ^ *p++) & 0xff] ^ (crc >> 8);
-	return crc;
-}
+#ifdef REFLECT
+    while (len--)
+        crc = crc_table[(crc ^ *p++) & 0xff] ^ (crc >> 8);
+    return crc;
 #else
-static unsigned int crc32_align(unsigned int crc, const unsigned char *p,
-				unsigned long len)
-{
-	while (len--)
-		crc = crc_table[((crc >> 24) ^ *p++) & 0xff] ^ (crc << 8);
-	return crc;
-}
+    while (len--)
+        crc = crc_table[((crc >> 24) ^ *p++) & 0xff] ^ (crc << 8);
+    return crc;
 #endif
+}
 
-unsigned int __crc32_vpmsum(unsigned int crc, const unsigned char *p,
-			    unsigned long len);
+unsigned int __crc32_vpmsum(unsigned int crc, const unsigned char *p, unsigned long len);
 
 /* -Werror=missing-prototypes */
-unsigned int crc32_vpmsum(unsigned int crc, const unsigned char *p,
-			  unsigned long len);
-unsigned int crc32_vpmsum(unsigned int crc, const unsigned char *p,
-			  unsigned long len)
+unsigned int crc32_vpmsum(unsigned int crc, const unsigned char *p, unsigned long len);
+
+/*
+ * crc32_vpmsum --
+ *     VPM sum helper for CRC32 functions.
+ */
+unsigned int
+crc32_vpmsum(unsigned int crc, const unsigned char *p, unsigned long len)
 {
-	unsigned int prealign;
-	unsigned int tail;
+    unsigned int prealign;
+    unsigned int tail;
 
 #ifdef CRC_XOR
-	crc ^= 0xffffffff;
+    crc ^= 0xffffffff;
 #endif
 
-	if (len < VMX_ALIGN + VMX_ALIGN_MASK) {
-		crc = crc32_align(crc, p, len);
-		goto out;
-	}
+    if (len < VMX_ALIGN + VMX_ALIGN_MASK) {
+        crc = crc32_align(crc, p, len);
+        goto out;
+    }
 
-	if ((unsigned long)p & VMX_ALIGN_MASK) {
-		prealign = VMX_ALIGN - ((unsigned long)p & VMX_ALIGN_MASK);
-		crc = crc32_align(crc, p, prealign);
-		len -= prealign;
-		p += prealign;
-	}
+    if ((unsigned long)p & VMX_ALIGN_MASK) {
+        prealign = VMX_ALIGN - ((unsigned long)p & VMX_ALIGN_MASK);
+        crc = crc32_align(crc, p, prealign);
+        len -= prealign;
+        p += prealign;
+    }
 
-	crc = __crc32_vpmsum(crc, p, len & ~VMX_ALIGN_MASK);
+    crc = __crc32_vpmsum(crc, p, len & ~VMX_ALIGN_MASK);
 
-	tail = len & VMX_ALIGN_MASK;
-	if (tail) {
-		p += len & ~VMX_ALIGN_MASK;
-		crc = crc32_align(crc, p, tail);
-	}
+    tail = len & VMX_ALIGN_MASK;
+    if (tail) {
+        p += len & ~VMX_ALIGN_MASK;
+        crc = crc32_align(crc, p, tail);
+    }
 
 out:
 #ifdef CRC_XOR
-	crc ^= 0xffffffff;
+    crc ^= 0xffffffff;
 #endif
 
-	return crc;
+    return crc;
 }
 
 /*
  * __wt_checksum_hw --
- *	WiredTiger: return a checksum for a chunk of memory.
+ *     WiredTiger: return a checksum for a chunk of memory.
  */
 static uint32_t
 __wt_checksum_hw(const void *chunk, size_t len)
 {
-	return (crc32_vpmsum(0, chunk, len));
+    return (crc32_vpmsum(0, chunk, len));
 }
 #endif
 
 extern uint32_t __wt_checksum_sw(const void *chunk, size_t len);
 #if defined(__GNUC__)
 extern uint32_t (*wiredtiger_crc32c_func(void))(const void *, size_t)
-    __attribute__((visibility("default")));
+  __attribute__((visibility("default")));
 #else
 extern uint32_t (*wiredtiger_crc32c_func(void))(const void *, size_t);
 #endif
 
 /*
  * wiredtiger_crc32c_func --
- *	WiredTiger: detect CRC hardware and return the checksum function.
+ *     WiredTiger: detect CRC hardware and return the checksum function.
  */
 uint32_t (*wiredtiger_crc32c_func(void))(const void *, size_t)
 {
 #if defined(__powerpc64__) && !defined(HAVE_NO_CRC32_HARDWARE)
-	return (__wt_checksum_hw);
+    return (__wt_checksum_hw);
 #else
-	return (__wt_checksum_sw);
+    return (__wt_checksum_sw);
 #endif
 }