style(3p/nix): Reformat project in Google C++ style
Reformatted with:
fd . -e hh -e cc | xargs clang-format -i
This commit is contained in:
Vincent Ambo
parent
65a1aae98c
commit
0f2cf531f7
175 changed files with 32126 additions and 34689 deletions
261
third_party/nix/src/libstore/globals.cc
vendored
261
third_party/nix/src/libstore/globals.cc
vendored
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@ -1,17 +1,14 @@
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#include "globals.hh"
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#include "util.hh"
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#include "archive.hh"
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#include "args.hh"
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#include <dlfcn.h>
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#include <algorithm>
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#include <map>
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#include <thread>
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#include <dlfcn.h>
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#include "archive.hh"
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#include "args.hh"
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#include "util.hh"
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namespace nix {
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/* The default location of the daemon socket, relative to nixStateDir.
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The socket is in a directory to allow you to control access to the
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Nix daemon by setting the mode/ownership of the directory
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@ -21,9 +18,9 @@ namespace nix {
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/* chroot-like behavior from Apple's sandbox */
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#if __APPLE__
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#define DEFAULT_ALLOWED_IMPURE_PREFIXES "/System/Library /usr/lib /dev /bin/sh"
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#define DEFAULT_ALLOWED_IMPURE_PREFIXES "/System/Library /usr/lib /dev /bin/sh"
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#else
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#define DEFAULT_ALLOWED_IMPURE_PREFIXES ""
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#define DEFAULT_ALLOWED_IMPURE_PREFIXES ""
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#endif
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Settings settings;
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@ -31,157 +28,163 @@ Settings settings;
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static GlobalConfig::Register r1(&settings);
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Settings::Settings()
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: nixPrefix(NIX_PREFIX)
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, nixStore(canonPath(getEnv("NIX_STORE_DIR", getEnv("NIX_STORE", NIX_STORE_DIR))))
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, nixDataDir(canonPath(getEnv("NIX_DATA_DIR", NIX_DATA_DIR)))
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, nixLogDir(canonPath(getEnv("NIX_LOG_DIR", NIX_LOG_DIR)))
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, nixStateDir(canonPath(getEnv("NIX_STATE_DIR", NIX_STATE_DIR)))
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, nixConfDir(canonPath(getEnv("NIX_CONF_DIR", NIX_CONF_DIR)))
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, nixLibexecDir(canonPath(getEnv("NIX_LIBEXEC_DIR", NIX_LIBEXEC_DIR)))
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, nixBinDir(canonPath(getEnv("NIX_BIN_DIR", NIX_BIN_DIR)))
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, nixManDir(canonPath(NIX_MAN_DIR))
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, nixDaemonSocketFile(canonPath(nixStateDir + DEFAULT_SOCKET_PATH))
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{
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buildUsersGroup = getuid() == 0 ? "nixbld" : "";
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lockCPU = getEnv("NIX_AFFINITY_HACK", "1") == "1";
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: nixPrefix(NIX_PREFIX),
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nixStore(canonPath(
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getEnv("NIX_STORE_DIR", getEnv("NIX_STORE", NIX_STORE_DIR)))),
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nixDataDir(canonPath(getEnv("NIX_DATA_DIR", NIX_DATA_DIR))),
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nixLogDir(canonPath(getEnv("NIX_LOG_DIR", NIX_LOG_DIR))),
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nixStateDir(canonPath(getEnv("NIX_STATE_DIR", NIX_STATE_DIR))),
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nixConfDir(canonPath(getEnv("NIX_CONF_DIR", NIX_CONF_DIR))),
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nixLibexecDir(canonPath(getEnv("NIX_LIBEXEC_DIR", NIX_LIBEXEC_DIR))),
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nixBinDir(canonPath(getEnv("NIX_BIN_DIR", NIX_BIN_DIR))),
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nixManDir(canonPath(NIX_MAN_DIR)),
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nixDaemonSocketFile(canonPath(nixStateDir + DEFAULT_SOCKET_PATH)) {
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buildUsersGroup = getuid() == 0 ? "nixbld" : "";
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lockCPU = getEnv("NIX_AFFINITY_HACK", "1") == "1";
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caFile = getEnv("NIX_SSL_CERT_FILE", getEnv("SSL_CERT_FILE", ""));
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if (caFile == "") {
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for (auto & fn : {"/etc/ssl/certs/ca-certificates.crt", "/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"})
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if (pathExists(fn)) {
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caFile = fn;
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break;
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}
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}
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caFile = getEnv("NIX_SSL_CERT_FILE", getEnv("SSL_CERT_FILE", ""));
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if (caFile == "") {
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for (auto& fn :
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{"/etc/ssl/certs/ca-certificates.crt",
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"/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt"})
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if (pathExists(fn)) {
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caFile = fn;
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break;
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}
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}
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/* Backwards compatibility. */
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auto s = getEnv("NIX_REMOTE_SYSTEMS");
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if (s != "") {
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Strings ss;
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for (auto & p : tokenizeString<Strings>(s, ":"))
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ss.push_back("@" + p);
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builders = concatStringsSep(" ", ss);
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}
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/* Backwards compatibility. */
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auto s = getEnv("NIX_REMOTE_SYSTEMS");
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if (s != "") {
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Strings ss;
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for (auto& p : tokenizeString<Strings>(s, ":")) ss.push_back("@" + p);
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builders = concatStringsSep(" ", ss);
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}
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#if defined(__linux__) && defined(SANDBOX_SHELL)
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sandboxPaths = tokenizeString<StringSet>("/bin/sh=" SANDBOX_SHELL);
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sandboxPaths = tokenizeString<StringSet>("/bin/sh=" SANDBOX_SHELL);
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#endif
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allowedImpureHostPrefixes = tokenizeString<StringSet>(DEFAULT_ALLOWED_IMPURE_PREFIXES);
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allowedImpureHostPrefixes =
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tokenizeString<StringSet>(DEFAULT_ALLOWED_IMPURE_PREFIXES);
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}
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void loadConfFile()
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{
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globalConfig.applyConfigFile(settings.nixConfDir + "/nix.conf");
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void loadConfFile() {
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globalConfig.applyConfigFile(settings.nixConfDir + "/nix.conf");
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/* We only want to send overrides to the daemon, i.e. stuff from
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~/.nix/nix.conf or the command line. */
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globalConfig.resetOverriden();
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/* We only want to send overrides to the daemon, i.e. stuff from
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~/.nix/nix.conf or the command line. */
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globalConfig.resetOverriden();
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auto dirs = getConfigDirs();
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// Iterate over them in reverse so that the ones appearing first in the path take priority
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for (auto dir = dirs.rbegin(); dir != dirs.rend(); dir++) {
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globalConfig.applyConfigFile(*dir + "/nix/nix.conf");
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}
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auto dirs = getConfigDirs();
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// Iterate over them in reverse so that the ones appearing first in the path
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// take priority
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for (auto dir = dirs.rbegin(); dir != dirs.rend(); dir++) {
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globalConfig.applyConfigFile(*dir + "/nix/nix.conf");
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}
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}
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unsigned int Settings::getDefaultCores()
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{
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return std::max(1U, std::thread::hardware_concurrency());
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unsigned int Settings::getDefaultCores() {
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return std::max(1U, std::thread::hardware_concurrency());
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}
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StringSet Settings::getDefaultSystemFeatures()
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{
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/* For backwards compatibility, accept some "features" that are
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used in Nixpkgs to route builds to certain machines but don't
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actually require anything special on the machines. */
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StringSet features{"nixos-test", "benchmark", "big-parallel"};
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StringSet Settings::getDefaultSystemFeatures() {
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/* For backwards compatibility, accept some "features" that are
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used in Nixpkgs to route builds to certain machines but don't
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actually require anything special on the machines. */
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StringSet features{"nixos-test", "benchmark", "big-parallel"};
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#if __linux__
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if (access("/dev/kvm", R_OK | W_OK) == 0)
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features.insert("kvm");
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#endif
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#if __linux__
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if (access("/dev/kvm", R_OK | W_OK) == 0) features.insert("kvm");
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#endif
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return features;
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return features;
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}
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const string nixVersion = PACKAGE_VERSION;
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template<> void BaseSetting<SandboxMode>::set(const std::string & str)
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{
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if (str == "true") value = smEnabled;
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else if (str == "relaxed") value = smRelaxed;
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else if (str == "false") value = smDisabled;
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else throw UsageError("option '%s' has invalid value '%s'", name, str);
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template <>
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void BaseSetting<SandboxMode>::set(const std::string& str) {
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if (str == "true")
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value = smEnabled;
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else if (str == "relaxed")
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value = smRelaxed;
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else if (str == "false")
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value = smDisabled;
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else
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throw UsageError("option '%s' has invalid value '%s'", name, str);
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}
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template<> std::string BaseSetting<SandboxMode>::to_string()
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{
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if (value == smEnabled) return "true";
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else if (value == smRelaxed) return "relaxed";
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else if (value == smDisabled) return "false";
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else abort();
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template <>
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std::string BaseSetting<SandboxMode>::to_string() {
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if (value == smEnabled)
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return "true";
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else if (value == smRelaxed)
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return "relaxed";
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else if (value == smDisabled)
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return "false";
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else
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abort();
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}
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template<> void BaseSetting<SandboxMode>::toJSON(JSONPlaceholder & out)
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{
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AbstractSetting::toJSON(out);
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template <>
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void BaseSetting<SandboxMode>::toJSON(JSONPlaceholder& out) {
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AbstractSetting::toJSON(out);
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}
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template<> void BaseSetting<SandboxMode>::convertToArg(Args & args, const std::string & category)
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{
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args.mkFlag()
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.longName(name)
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.description("Enable sandboxing.")
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.handler([=](std::vector<std::string> ss) { override(smEnabled); })
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.category(category);
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args.mkFlag()
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.longName("no-" + name)
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.description("Disable sandboxing.")
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.handler([=](std::vector<std::string> ss) { override(smDisabled); })
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.category(category);
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args.mkFlag()
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.longName("relaxed-" + name)
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.description("Enable sandboxing, but allow builds to disable it.")
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.handler([=](std::vector<std::string> ss) { override(smRelaxed); })
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.category(category);
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template <>
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void BaseSetting<SandboxMode>::convertToArg(Args& args,
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const std::string& category) {
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args.mkFlag()
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.longName(name)
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.description("Enable sandboxing.")
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.handler([=](std::vector<std::string> ss) { override(smEnabled); })
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.category(category);
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args.mkFlag()
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.longName("no-" + name)
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.description("Disable sandboxing.")
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.handler([=](std::vector<std::string> ss) { override(smDisabled); })
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.category(category);
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args.mkFlag()
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.longName("relaxed-" + name)
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.description("Enable sandboxing, but allow builds to disable it.")
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.handler([=](std::vector<std::string> ss) { override(smRelaxed); })
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.category(category);
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}
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void MaxBuildJobsSetting::set(const std::string & str)
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{
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if (str == "auto") value = std::max(1U, std::thread::hardware_concurrency());
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else if (!string2Int(str, value))
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throw UsageError("configuration setting '%s' should be 'auto' or an integer", name);
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void MaxBuildJobsSetting::set(const std::string& str) {
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if (str == "auto")
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value = std::max(1U, std::thread::hardware_concurrency());
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else if (!string2Int(str, value))
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throw UsageError(
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"configuration setting '%s' should be 'auto' or an integer", name);
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}
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void initPlugins()
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{
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for (const auto & pluginFile : settings.pluginFiles.get()) {
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Paths pluginFiles;
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try {
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auto ents = readDirectory(pluginFile);
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for (const auto & ent : ents)
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pluginFiles.emplace_back(pluginFile + "/" + ent.name);
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} catch (SysError & e) {
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if (e.errNo != ENOTDIR)
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throw;
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pluginFiles.emplace_back(pluginFile);
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}
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for (const auto & file : pluginFiles) {
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/* handle is purposefully leaked as there may be state in the
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DSO needed by the action of the plugin. */
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void *handle =
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dlopen(file.c_str(), RTLD_LAZY | RTLD_LOCAL);
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if (!handle)
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throw Error("could not dynamically open plugin file '%s': %s", file, dlerror());
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}
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void initPlugins() {
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for (const auto& pluginFile : settings.pluginFiles.get()) {
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Paths pluginFiles;
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try {
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auto ents = readDirectory(pluginFile);
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for (const auto& ent : ents)
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pluginFiles.emplace_back(pluginFile + "/" + ent.name);
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} catch (SysError& e) {
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if (e.errNo != ENOTDIR) throw;
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pluginFiles.emplace_back(pluginFile);
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}
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for (const auto& file : pluginFiles) {
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/* handle is purposefully leaked as there may be state in the
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DSO needed by the action of the plugin. */
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void* handle = dlopen(file.c_str(), RTLD_LAZY | RTLD_LOCAL);
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if (!handle)
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throw Error("could not dynamically open plugin file '%s': %s", file,
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dlerror());
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}
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}
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/* Since plugins can add settings, try to re-apply previously
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unknown settings. */
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globalConfig.reapplyUnknownSettings();
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globalConfig.warnUnknownSettings();
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/* Since plugins can add settings, try to re-apply previously
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unknown settings. */
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globalConfig.reapplyUnknownSettings();
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globalConfig.warnUnknownSettings();
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}
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}
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} // namespace nix
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