Split ProcessIterator and friends out of base/process_util.h into base/process/process_iterator.h.

BUG=242290
R=brettw@chromium.org

Review URL: https://codereview.chromium.org/15806006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@203412 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 114 deletions

diff --git a/base/process_util_openbsd.cc b/base/process_util_openbsd.cc
index de16909..5179786 100644
--- a/base/process_util_openbsd.cc
+++ b/base/process_util_openbsd.cc
@@ -64,120 +64,6 @@ FilePath GetProcessExecutablePath(ProcessHandle process) {
   return FilePath();
 }
 
-ProcessIterator::ProcessIterator(const ProcessFilter* filter)
-    : index_of_kinfo_proc_(),
-      filter_(filter) {
-
-  int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_UID, getuid(),
-                sizeof(struct kinfo_proc), 0 };
-
-  bool done = false;
-  int try_num = 1;
-  const int max_tries = 10;
-
-  do {
-    size_t len = 0;
-    if (sysctl(mib, arraysize(mib), NULL, &len, NULL, 0) < 0) {
-      DLOG(ERROR) << "failed to get the size needed for the process list";
-      kinfo_procs_.resize(0);
-      done = true;
-    } else {
-      size_t num_of_kinfo_proc = len / sizeof(struct kinfo_proc);
-      // Leave some spare room for process table growth (more could show up
-      // between when we check and now)
-      num_of_kinfo_proc += 16;
-      kinfo_procs_.resize(num_of_kinfo_proc);
-      len = num_of_kinfo_proc * sizeof(struct kinfo_proc);
-      if (sysctl(mib, arraysize(mib), &kinfo_procs_[0], &len, NULL, 0) < 0) {
-        // If we get a mem error, it just means we need a bigger buffer, so
-        // loop around again.  Anything else is a real error and give up.
-        if (errno != ENOMEM) {
-          DLOG(ERROR) << "failed to get the process list";
-          kinfo_procs_.resize(0);
-          done = true;
-        }
-      } else {
-        // Got the list, just make sure we're sized exactly right
-        size_t num_of_kinfo_proc = len / sizeof(struct kinfo_proc);
-        kinfo_procs_.resize(num_of_kinfo_proc);
-        done = true;
-      }
-    }
-  } while (!done && (try_num++ < max_tries));
-
-  if (!done) {
-    DLOG(ERROR) << "failed to collect the process list in a few tries";
-    kinfo_procs_.resize(0);
-  }
-}
-
-ProcessIterator::~ProcessIterator() {
-}
-
-bool ProcessIterator::CheckForNextProcess() {
-  std::string data;
-  for (; index_of_kinfo_proc_ < kinfo_procs_.size(); ++index_of_kinfo_proc_) {
-    kinfo_proc& kinfo = kinfo_procs_[index_of_kinfo_proc_];
-
-    // Skip processes just awaiting collection
-    if ((kinfo.p_pid > 0) && (kinfo.p_stat == SZOMB))
-      continue;
-
-    int mib[] = { CTL_KERN, KERN_PROC_ARGS, kinfo.p_pid };
-
-    // Find out what size buffer we need.
-    size_t data_len = 0;
-    if (sysctl(mib, arraysize(mib), NULL, &data_len, NULL, 0) < 0) {
-      DVPLOG(1) << "failed to figure out the buffer size for a commandline";
-      continue;
-    }
-
-    data.resize(data_len);
-    if (sysctl(mib, arraysize(mib), &data[0], &data_len, NULL, 0) < 0) {
-      DVPLOG(1) << "failed to fetch a commandline";
-      continue;
-    }
-
-    // |data| contains all the command line parameters of the process, separated
-    // by blocks of one or more null characters. We tokenize |data| into a
-    // vector of strings using '\0' as a delimiter and populate
-    // |entry_.cmd_line_args_|.
-    std::string delimiters;
-    delimiters.push_back('\0');
-    Tokenize(data, delimiters, &entry_.cmd_line_args_);
-
-    // |data| starts with the full executable path followed by a null character.
-    // We search for the first instance of '\0' and extract everything before it
-    // to populate |entry_.exe_file_|.
-    size_t exec_name_end = data.find('\0');
-    if (exec_name_end == std::string::npos) {
-      DLOG(ERROR) << "command line data didn't match expected format";
-      continue;
-    }
-
-    entry_.pid_ = kinfo.p_pid;
-    entry_.ppid_ = kinfo.p_ppid;
-    entry_.gid_ = kinfo.p__pgid;
-    size_t last_slash = data.rfind('/', exec_name_end);
-    if (last_slash == std::string::npos)
-      entry_.exe_file_.assign(data, 0, exec_name_end);
-    else
-      entry_.exe_file_.assign(data, last_slash + 1,
-                              exec_name_end - last_slash - 1);
-    // Start w/ the next entry next time through
-    ++index_of_kinfo_proc_;
-    // Done
-    return true;
-  }
-  return false;
-}
-
-bool NamedProcessIterator::IncludeEntry() {
-  return (executable_name_ == entry().exe_file() &&
-          ProcessIterator::IncludeEntry());
-}
-
-
 void EnableTerminationOnOutOfMemory() {
 }