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--- base/process/internal_linux.cc.orig 2021-01-07 00:36:18 UTC
+++ base/process/internal_linux.cc
@@ -30,7 +30,11 @@ namespace internal {
const char kProcDir[] = "/proc";
+#if defined(OS_BSD)
+const char kStatFile[] = "status";
+#else
const char kStatFile[] = "stat";
+#endif
FilePath GetProcPidDir(pid_t pid) {
return FilePath(kProcDir).Append(NumberToString(pid));
@@ -66,6 +70,7 @@ bool ReadProcFile(const FilePath& file, std::string* b
DLOG(WARNING) << "Failed to read " << file.MaybeAsASCII();
return false;
}
+
return !buffer->empty();
}
@@ -81,6 +86,22 @@ bool ParseProcStats(const std::string& stats_data,
if (stats_data.empty())
return false;
+#if defined(OS_BSD)
+ proc_stats->clear();
+
+ std::vector<std::string> other_stats = SplitString(
+ stats_data, " ", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
+
+ for (const auto& i : other_stats) {
+ auto pos = i.find(',');
+
+ if (pos == std::string::npos) {
+ proc_stats->push_back(i);
+ } else {
+ proc_stats->push_back(i.substr(0, pos));
+ }
+ }
+#else
// The stat file is formatted as:
// pid (process name) data1 data2 .... dataN
// Look for the closing paren by scanning backwards, to avoid being fooled by
@@ -110,6 +131,7 @@ bool ParseProcStats(const std::string& stats_data,
base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
for (const auto& i : other_stats)
proc_stats->push_back(i);
+#endif
return true;
}
@@ -157,7 +179,11 @@ int64_t ReadProcStatsAndGetFieldAsInt64(pid_t pid, Pro
}
int64_t ReadProcSelfStatsAndGetFieldAsInt64(ProcStatsFields field_num) {
+#if defined(OS_BSD)
+ FilePath stat_file = FilePath(kProcDir).Append("curproc").Append(kStatFile);
+#else
FilePath stat_file = FilePath(kProcDir).Append("self").Append(kStatFile);
+#endif
return ReadStatFileAndGetFieldAsInt64(stat_file, field_num);
}
@@ -173,6 +199,9 @@ size_t ReadProcStatsAndGetFieldAsSizeT(pid_t pid,
}
Time GetBootTime() {
+#if defined(OS_BSD)
+ return Time();
+#else
FilePath path("/proc/stat");
std::string contents;
if (!ReadProcFile(path, &contents))
@@ -186,9 +215,13 @@ Time GetBootTime() {
if (!StringToInt(btime_it->second, &btime))
return Time();
return Time::FromTimeT(btime);
+#endif
}
TimeDelta GetUserCpuTimeSinceBoot() {
+#if defined(OS_BSD)
+ return TimeDelta();
+#else
FilePath path("/proc/stat");
std::string contents;
if (!ReadProcFile(path, &contents))
@@ -212,6 +245,7 @@ TimeDelta GetUserCpuTimeSinceBoot() {
return TimeDelta();
return ClockTicksToTimeDelta(user + nice);
+#endif
}
TimeDelta ClockTicksToTimeDelta(int clock_ticks) {
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