From 58a232c560cbd5d341aeb67b890cbe263528a755 Mon Sep 17 00:00:00 2001
From: fuzun <fuzun54@outlook.com>
Date: Sat, 8 Sep 2018 05:56:35 +0300
Subject: [PATCH] Different approach for -1 & true compliance

---
 include/internal/bit_utils.h |  7 +++++--
 src/cpuinfo_arm.c            | 13 +++++++------
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/include/internal/bit_utils.h b/include/internal/bit_utils.h
index bc965cb..a889cd6 100644
--- a/include/internal/bit_utils.h
+++ b/include/internal/bit_utils.h
@@ -22,8 +22,11 @@
 
 CPU_FEATURES_START_CPP_NAMESPACE
 
-inline static bool IsBitSet(uint32_t reg, uint32_t bit) {
-  return (reg >> bit) & 0x1;
+#define TRUE -1
+// #define FALSE 0
+
+inline static int IsBitSet(uint32_t reg, uint32_t bit) {
+  return ((reg >> bit) & 0x1) ? TRUE : false;
 }
 
 inline static uint32_t ExtractBitRange(uint32_t reg, uint32_t msb,
diff --git a/src/cpuinfo_arm.c b/src/cpuinfo_arm.c
index 3ea0641..6c1813f 100644
--- a/src/cpuinfo_arm.c
+++ b/src/cpuinfo_arm.c
@@ -127,7 +127,7 @@ static void FixErrors(ArmInfo* const info,
       // slightly updated.
       if (info->architecture >= 7 &&
           proc_cpu_info_data->hardware_reports_goldfish) {
-        info->features.idiva = true;
+        info->features.idiva = TRUE;
       }
       break;
     case 0x511004D0:
@@ -138,15 +138,16 @@ static void FixErrors(ArmInfo* const info,
     case 0x510006F3:
       // The Nexus 4 (Qualcomm Krait) kernel configuration forgets to report
       // IDIV support.
-      info->features.idiva = true;
-      info->features.idivt = true;
+      info->features.idiva = TRUE;
+      info->features.idivt = TRUE;
       break;
   }
 
+
   // Propagate cpu features.
-  if (info->features.vfpv4) info->features.vfpv3 = true;
-  if (info->features.neon) info->features.vfpv3 = true;
-  if (info->features.vfpv3) info->features.vfp = true;
+  if (info->features.vfpv4) info->features.vfpv3 = TRUE;
+  if (info->features.neon) info->features.vfpv3 = TRUE;
+  if (info->features.vfpv3) info->features.vfp = TRUE;
 }
 
 static void FillProcCpuInfoData(ArmInfo* const info,