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Don't make up names with double underscores

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They're reserved for use by the compiler, standard library, etc.

Bug: None
Change-Id: I3b5106473b52847b9de406aaab307909b5378dba
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183440
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32038}
This commit is contained in:
Karl Wiberg
2020-09-04 14:23:04 +02:00
committed by Commit Bot
parent 0fd4c4e630
commit 7f557b46c4
1 changed files with 10 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
system_wrappers/source/cpu_features_linux.c
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@ -11,10 +11,14 @@
#include <stdlib.h>
#include <string.h>
#include <features.h>
#ifndef __GLIBC_PREREQ
#define __GLIBC_PREREQ(a, b) 0
#ifdef __GLIBC_PREREQ
#define WEBRTC_GLIBC_PREREQ(a, b) __GLIBC_PREREQ(a, b)
#else
#define WEBRTC_GLIBC_PREREQ(a, b) 0
#endif
#if __GLIBC_PREREQ(2, 16)
#if WEBRTC_GLIBC_PREREQ(2, 16)
#include <sys/auxv.h>
#else
#include <fcntl.h>
@ -22,6 +26,7 @@
#include <errno.h>
#include <link.h>
#endif
#include "rtc_base/system/arch.h"
#include "system_wrappers/include/cpu_features_wrapper.h"
@ -33,7 +38,7 @@ uint64_t WebRtc_GetCPUFeaturesARM(void) {
int architecture = 0;
unsigned long hwcap = 0;
const char* platform = NULL;
#if __GLIBC_PREREQ(2, 16)
#if WEBRTC_GLIBC_PREREQ(2, 16)
hwcap = getauxval(AT_HWCAP);
platform = (const char*)getauxval(AT_PLATFORM);
#else
@ -57,7 +62,7 @@ uint64_t WebRtc_GetCPUFeaturesARM(void) {
}
close(fd);
}
#endif // __GLIBC_PREREQ(2,16)
#endif // WEBRTC_GLIBC_PREREQ(2, 16)
#if defined(__aarch64__)
architecture = 8;
if ((hwcap & HWCAP_FP) != 0)