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Diffstat (limited to 'src/main/cpp/blaze_util_darwin.cc')
-rw-r--r-- | src/main/cpp/blaze_util_darwin.cc | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/main/cpp/blaze_util_darwin.cc b/src/main/cpp/blaze_util_darwin.cc new file mode 100644 index 0000000000..f6eb39c8c2 --- /dev/null +++ b/src/main/cpp/blaze_util_darwin.cc @@ -0,0 +1,115 @@ +// Copyright 2014 Google Inc. All rights reserved. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +#include <libproc.h> +#include <stdlib.h> +#include <sys/socket.h> +#include <sys/un.h> +#include <unistd.h> +#include <cstdio> + +#include "blaze_exit_code.h" +#include "blaze_util.h" +#include "blaze_util_platform.h" +#include "util/strings.h" + +namespace blaze { + +using std::string; + +void WarnFilesystemType(const string& output_base) { + // TODO(bazel-team): Should check for NFS. + // TODO(bazel-team): Should check for case insensitive file systems? +} + +pid_t GetPeerProcessId(int socket) { + pid_t pid = 0; + socklen_t len = sizeof(pid_t); + if (getsockopt(socket, SOL_LOCAL, LOCAL_PEERPID, &pid, &len) < 0) { + pdie(blaze_exit_code::LOCAL_ENVIRONMENTAL_ERROR, + "can't get server pid from connection"); + } + return pid; +} + +string GetSelfPath() { + char pathbuf[PROC_PIDPATHINFO_MAXSIZE] = {}; + int len = proc_pidpath(getpid(), pathbuf, sizeof(pathbuf)); + if (len == 0) { + pdie(blaze_exit_code::INTERNAL_ERROR, "error calling proc_pidpath"); + } + return string(pathbuf, len); +} + +uint64 MonotonicClock() { + struct timeval ts = {}; + if (gettimeofday(&ts, NULL) < 0) { + pdie(blaze_exit_code::INTERNAL_ERROR, "error calling gettimeofday"); + } + return ts.tv_sec * 1000000000LL + ts.tv_usec * 1000; +} + +uint64 ProcessClock() { + return clock() * (1000000000LL / CLOCKS_PER_SEC); +} + +void SetScheduling(bool batch_cpu_scheduling, int io_nice_level) { + // stubbed out so we can compile for Darwin. +} + +string GetProcessCWD(int pid) { + struct proc_vnodepathinfo info = {}; + if (proc_pidinfo( + pid, PROC_PIDVNODEPATHINFO, 0, &info, sizeof(info)) != sizeof(info)) { + return ""; + } + return string(info.pvi_cdir.vip_path); +} + +bool IsSharedLibrary(string filename) { + return blaze_util::ends_with(filename, ".dylib"); +} + +string GetDefaultHostJavabase() { + const char *java_home = getenv("JAVA_HOME"); + if (java_home) { + return std::string(java_home); + } + + FILE *output = popen("/usr/libexec/java_home -v 1.7+", "r"); + if (output == NULL) { + pdie(blaze_exit_code::LOCAL_ENVIRONMENTAL_ERROR, + "Could not run /usr/libexec/java_home"); + } + + char buf[512]; + char *result = fgets(buf, sizeof(buf), output); + pclose(output); + if (result == NULL) { + die(blaze_exit_code::LOCAL_ENVIRONMENTAL_ERROR, + "No output from /usr/libexec/java_home"); + } + + string javabase = buf; + if (javabase.empty()) { + die(blaze_exit_code::LOCAL_ENVIRONMENTAL_ERROR, + "Empty output from /usr/libexec/java_home - " + "install a JDK, or install a JRE and point your JAVA_HOME to it"); + } + + // The output ends with a \n, trim it off. + return javabase.substr(0, javabase.length()-1); +} + +} // namespace blaze. |