Use CPU_FEATURES_ prefix for namespace macros.

include/internal/bit_utils.h

@@ -20,7 +20,7 @@
 #include <stdint.h>
 #include "cpu_features_macros.h"
 
-START_CPP_NAMESPACE
+CPU_FEATURES_START_CPP_NAMESPACE
 
 inline static bool IsBitSet(uint32_t reg, uint32_t bit) {
   return (reg >> bit) & 0x1;
@@ -34,6 +34,6 @@ inline static uint32_t ExtractBitRange(uint32_t reg, uint32_t msb,
   return (reg >> lsb) & mask;
 }
 
-END_CPP_NAMESPACE
+CPU_FEATURES_END_CPP_NAMESPACE
 
 #endif  // CPU_FEATURES_INCLUDE_INTERNAL_BIT_UTILS_H_

include/internal/cpuid_x86.h

@@ -19,7 +19,7 @@
 
 #include "cpu_features_macros.h"
 
-START_CPP_NAMESPACE
+CPU_FEATURES_START_CPP_NAMESPACE
 
 // A struct to hold the result of a call to cpuid.
 typedef struct {
@@ -32,6 +32,6 @@ Leaf CpuId(uint32_t leaf_id);
 // Returns the eax value of the XCR0 register.
 uint32_t GetXCR0Eax(void);
 
-END_CPP_NAMESPACE
+CPU_FEATURES_END_CPP_NAMESPACE
 
 #endif  // CPU_FEATURES_INCLUDE_INTERNAL_CPUID_X86_H_

include/internal/filesystem.h

@@ -21,7 +21,7 @@
 #include <stdint.h>
 #include "cpu_features_macros.h"
 
-START_CPP_NAMESPACE
+CPU_FEATURES_START_CPP_NAMESPACE
 
 // Same as linux "open(filename, O_RDONLY)", retries automatically on EINTR.
 int OpenFile(const char* filename);
@@ -33,6 +33,6 @@ int ReadFile(int file_descriptor, void* buffer, size_t buffer_size);
 // Same as linux "close(file_descriptor)".
 void CloseFile(int file_descriptor);
 
-END_CPP_NAMESPACE
+CPU_FEATURES_END_CPP_NAMESPACE
 
 #endif  // CPU_FEATURES_INCLUDE_INTERNAL_FILESYSTEM_H_

include/internal/hwcaps.h

@@ -20,7 +20,7 @@
 #include <stdint.h>
 #include "cpu_features_macros.h"
 
-START_CPP_NAMESPACE
+CPU_FEATURES_START_CPP_NAMESPACE
 
 // To avoid depending on the linux kernel we reproduce the architecture specific
 // constants here.
@@ -68,6 +68,6 @@ typedef struct {
 
 HardwareCapabilities GetHardwareCapabilities(void);
 
-END_CPP_NAMESPACE
+CPU_FEATURES_END_CPP_NAMESPACE
 
 #endif  // CPU_FEATURES_INCLUDE_INTERNAL_HWCAPS_H_

include/internal/linux_features_aggregator.h

@@ -24,7 +24,7 @@
 #include "internal/hwcaps.h"
 #include "internal/string_view.h"
 
-START_CPP_NAMESPACE
+CPU_FEATURES_START_CPP_NAMESPACE
 
 // Use the following macro to declare setter functions to be used in
 // CapabilityConfig.
@@ -54,5 +54,5 @@ void OverrideFromHwCaps(const size_t configs_size,
                         const HardwareCapabilities hwcaps,
                         void* const features);
 
-END_CPP_NAMESPACE
+CPU_FEATURES_END_CPP_NAMESPACE
 #endif  // CPU_FEATURES_INCLUDE_INTERNAL_LINUX_FEATURES_AGGREGATOR_H_

include/internal/stack_line_reader.h

@@ -22,7 +22,7 @@
 #include "cpu_features_macros.h"
 #include "internal/string_view.h"
 
-START_CPP_NAMESPACE
+CPU_FEATURES_START_CPP_NAMESPACE
 
 typedef struct {
   char buffer[STACK_LINE_READER_BUFFER_SIZE];
@@ -44,6 +44,6 @@ typedef struct {
 // Reads the file pointed to by fd and tries to read a full line.
 LineResult StackLineReader_NextLine(StackLineReader* reader);
 
-END_CPP_NAMESPACE
+CPU_FEATURES_END_CPP_NAMESPACE
 
 #endif  // CPU_FEATURES_INCLUDE_INTERNAL_STACK_LINE_READER_H_

include/internal/string_view.h

@@ -21,7 +21,7 @@
 #include <string.h>
 #include "cpu_features_macros.h"
 
-START_CPP_NAMESPACE
+CPU_FEATURES_START_CPP_NAMESPACE
 
 typedef struct {
   const char* ptr;
@@ -96,6 +96,6 @@ bool HasWord(const StringView line, const char* const word);
 bool GetAttributeKeyValue(const StringView line, StringView* key,
                           StringView* value);
 
-END_CPP_NAMESPACE
+CPU_FEATURES_END_CPP_NAMESPACE
 
 #endif  // CPU_FEATURES_INCLUDE_INTERNAL_STRING_VIEW_H_