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author | Ryan <ry@tinyclouds.org> | 2009-04-22 19:35:47 +0200 |
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committer | Ryan <ry@tinyclouds.org> | 2009-04-22 19:35:47 +0200 |
commit | 40c0f755c998d2615fe8466aab20c6d81bd463e7 (patch) | |
tree | 51fcb08ba1bd3f745ceb43fd5f814a5700079881 /deps/v8/src/flags.h | |
parent | a93cf503073ba0258c55dec4dc325bdc1509b739 (diff) | |
download | node-new-40c0f755c998d2615fe8466aab20c6d81bd463e7.tar.gz |
import full versions of dependency libraries!
Diffstat (limited to 'deps/v8/src/flags.h')
-rw-r--r-- | deps/v8/src/flags.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/deps/v8/src/flags.h b/deps/v8/src/flags.h new file mode 100644 index 0000000000..e6cbe3c233 --- /dev/null +++ b/deps/v8/src/flags.h @@ -0,0 +1,80 @@ +// Copyright 2006-2008 the V8 project authors. 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. +#ifndef V8_FLAGS_H_ +#define V8_FLAGS_H_ + +#include "checks.h" + +namespace v8 { namespace internal { + +// Declare all of our flags. +#define FLAG_MODE_DECLARE +#include "flag-definitions.h" + +// The global list of all flags. +class FlagList { + public: + // The list of all flags with a value different from the default + // and their values. The format of the list is like the format of the + // argv array passed to the main function, e.g. + // ("--prof", "--log-file", "v8.prof", "--nolazy"). + // + // The caller is responsible for disposing the list, as well + // as every element of it. + static List<const char*>* argv(); + + // Set the flag values by parsing the command line. If remove_flags is + // set, the flags and associated values are removed from (argc, + // argv). Returns 0 if no error occurred. Otherwise, returns the argv + // index > 0 for the argument where an error occurred. In that case, + // (argc, argv) will remain unchanged independent of the remove_flags + // value, and no assumptions about flag settings should be made. + // + // The following syntax for flags is accepted (both '-' and '--' are ok): + // + // --flag (bool flags only) + // --noflag (bool flags only) + // --flag=value (non-bool flags only, no spaces around '=') + // --flag value (non-bool flags only) + // -- (equivalent to --js_arguments, captures all remaining args) + static int SetFlagsFromCommandLine(int* argc, char** argv, bool remove_flags); + + // Set the flag values by parsing the string str. Splits string into argc + // substrings argv[], each of which consisting of non-white-space chars, + // and then calls SetFlagsFromCommandLine() and returns its result. + static int SetFlagsFromString(const char* str, int len); + + // Reset all flags to their default value. + static void ResetAllFlags(); + + // Print help to stdout with flags, types, and default values. + static void PrintHelp(); +}; + +} } // namespace v8::internal + +#endif // V8_FLAGS_H_ |