chore(3p/glog): Unvendor glog r/3784

... and build //third_party/nix with the one from nixpkgs.

Change-Id: Iae7f1772a31286f2c22955cdc1fe61ee82d112aa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3016
Tested-by: BuildkiteCI
Autosubmit: tazjin <tazjin@tvl.su>
Reviewed-by: grfn <grfn@gws.fyi>

1 files changed, 0 insertions, 158 deletions

diff --git a/third_party/glog/src/raw_logging.cc b/third_party/glog/src/raw_logging.cc
deleted file mode 100644
index ba65961e9053..000000000000
--- a/third_party/glog/src/raw_logging.cc
+++ /dev/null
@@ -1,158 +0,0 @@
-// Copyright (c) 2006, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-//
-// Author: Maxim Lifantsev
-//
-// logging_unittest.cc covers the functionality herein
-
-#include "utilities.h"
-
-#include <stdarg.h>
-#include <stdio.h>
-#include <errno.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>               // for close() and write()
-#endif
-#include <fcntl.h>                 // for open()
-#include <time.h>
-#include "config.h"
-#include "glog/logging.h"          // To pick up flag settings etc.
-#include "glog/raw_logging.h"
-#include "base/commandlineflags.h"
-
-#ifdef HAVE_STACKTRACE
-# include "stacktrace.h"
-#endif
-
-#if defined(HAVE_SYSCALL_H)
-#include <syscall.h>                 // for syscall()
-#elif defined(HAVE_SYS_SYSCALL_H)
-#include <sys/syscall.h>                 // for syscall()
-#endif
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-#if defined(HAVE_SYSCALL_H) || defined(HAVE_SYS_SYSCALL_H)
-# define safe_write(fd, s, len)  syscall(SYS_write, fd, s, len)
-#else
-  // Not so safe, but what can you do?
-# define safe_write(fd, s, len)  write(fd, s, len)
-#endif
-
-_START_GOOGLE_NAMESPACE_
-
-// CAVEAT: vsnprintf called from *DoRawLog below has some (exotic) code paths
-// that invoke malloc() and getenv() that might acquire some locks.
-// If this becomes a problem we should reimplement a subset of vsnprintf
-// that does not need locks and malloc.
-
-// Helper for RawLog__ below.
-// *DoRawLog writes to *buf of *size and move them past the written portion.
-// It returns true iff there was no overflow or error.
-static bool DoRawLog(char** buf, int* size, const char* format, ...) {
-  va_list ap;
-  va_start(ap, format);
-  int n = vsnprintf(*buf, *size, format, ap);
-  va_end(ap);
-  if (n < 0 || n > *size) return false;
-  *size -= n;
-  *buf += n;
-  return true;
-}
-
-// Helper for RawLog__ below.
-inline static bool VADoRawLog(char** buf, int* size,
-                              const char* format, va_list ap) {
-  int n = vsnprintf(*buf, *size, format, ap);
-  if (n < 0 || n > *size) return false;
-  *size -= n;
-  *buf += n;
-  return true;
-}
-
-static const int kLogBufSize = 3000;
-static bool crashed = false;
-static CrashReason crash_reason;
-static char crash_buf[kLogBufSize + 1] = { 0 };  // Will end in '\0'
-
-void RawLog__(LogSeverity severity, const char* file, int line,
-              const char* format, ...) {
-  if (!(FLAGS_logtostderr || severity >= FLAGS_stderrthreshold ||
-        FLAGS_alsologtostderr || !IsGoogleLoggingInitialized())) {
-    return;  // this stderr log message is suppressed
-  }
-  // can't call localtime_r here: it can allocate
-  char buffer[kLogBufSize];
-  char* buf = buffer;
-  int size = sizeof(buffer);
-
-  // NOTE: this format should match the specification in base/logging.h
-  DoRawLog(&buf, &size, "%c00000000 00:00:00.000000 %5u %s:%d] RAW: ",
-           LogSeverityNames[severity][0],
-           static_cast<unsigned int>(GetTID()),
-           const_basename(const_cast<char *>(file)), line);
-
-  // Record the position and size of the buffer after the prefix
-  const char* msg_start = buf;
-  const int msg_size = size;
-
-  va_list ap;
-  va_start(ap, format);
-  bool no_chop = VADoRawLog(&buf, &size, format, ap);
-  va_end(ap);
-  if (no_chop) {
-    DoRawLog(&buf, &size, "\n");
-  } else {
-    DoRawLog(&buf, &size, "RAW_LOG ERROR: The Message was too long!\n");
-  }
-  // We make a raw syscall to write directly to the stderr file descriptor,
-  // avoiding FILE buffering (to avoid invoking malloc()), and bypassing
-  // libc (to side-step any libc interception).
-  // We write just once to avoid races with other invocations of RawLog__.
-  safe_write(STDERR_FILENO, buffer, strlen(buffer));
-  if (severity == GLOG_FATAL)  {
-    if (!sync_val_compare_and_swap(&crashed, false, true)) {
-      crash_reason.filename = file;
-      crash_reason.line_number = line;
-      memcpy(crash_buf, msg_start, msg_size);  // Don't include prefix
-      crash_reason.message = crash_buf;
-#ifdef HAVE_STACKTRACE
-      crash_reason.depth =
-          GetStackTrace(crash_reason.stack, ARRAYSIZE(crash_reason.stack), 1);
-#else
-      crash_reason.depth = 0;
-#endif
-      SetCrashReason(&crash_reason);
-    }
-    LogMessage::Fail();  // abort()
-  }
-}
-
-_END_GOOGLE_NAMESPACE_