diff options
Diffstat (limited to 'source/core/slang-process.h')
| -rw-r--r-- | source/core/slang-process.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/source/core/slang-process.h b/source/core/slang-process.h new file mode 100644 index 000000000..ddbe7cbf0 --- /dev/null +++ b/source/core/slang-process.h @@ -0,0 +1,73 @@ +// slang-process.h +#ifndef SLANG_PROCESS_H +#define SLANG_PROCESS_H + +#include "slang-string.h" +#include "slang-list.h" +#include "slang-stream.h" +#include "slang-io.h" + +#include "slang-string-escape-util.h" + +#include "slang-command-line.h" + +namespace Slang { + +class Process : public RefObject +{ +public: + enum class StreamType + { + ErrorOut, + StdOut, + StdIn, + CountOf, + }; + + typedef uint32_t Flags; + struct Flag + { + enum Enum : Flags + { + AttachDebugger = 0x01, + }; + }; + + /// Get the stream for the type + Stream* getStream(StreamType type) const { return m_streams[Index(type)]; } + int32_t getReturnValue() const { return m_returnValue; } + + /// True if the process has terminated + virtual bool isTerminated() = 0; + /// Blocks until the process has completed + virtual void waitForTermination() = 0; + + + /// The quoting style used for the command line on this target. Currently just uses Space, + /// but in future may take into account platform sec + static StringEscapeHandler* getEscapeHandler(); + + /// Get the suffix used on this platform + static UnownedStringSlice getExecutableSuffix(); + + /// Create a process using the executable/args defined from the commandLine + static SlangResult create(const CommandLine& commandLine, Process::Flags flags, RefPtr<Process>& outProcess); + + /// Sleep the current thread for time specified in milliseconds. 0 indicates to OS ok to yield this thread. + static void sleepCurrentThread(Index timeInMs); + + /// Get a standard stream + static SlangResult getStdStream(StreamType type, RefPtr<Stream>& out); + + static uint64_t getClockFrequency(); + + static uint64_t getClockTick(); + +protected: + int32_t m_returnValue = 0; ///< Value returned if process terminated + RefPtr<Stream> m_streams[Index(StreamType::CountOf)]; ///< Streams to communicate with the process +}; + +} + +#endif // SLANG_PROCESS_H |
