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Diffstat (limited to 'ace/Process.h')
-rw-r--r-- | ace/Process.h | 316 |
1 files changed, 0 insertions, 316 deletions
diff --git a/ace/Process.h b/ace/Process.h deleted file mode 100644 index c53d5a65f1a..00000000000 --- a/ace/Process.h +++ /dev/null @@ -1,316 +0,0 @@ -/* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// Process.h -// -// = AUTHOR -// Tim Harrison <harrison@cs.wustl.edu> -// -// ============================================================================ - -#if !defined (ACE_PROCESS_H) -#define ACE_PROCESS_H - -#include "ace/OS.h" - -class ACE_Export ACE_Process_Options -{ - // = TITLE - // Process Options - // - // = DESCRIPTION - // This class controls the options passed to <CreateProcess> (or <fork> - // and <exec>). - // Notice that on Windows CE, creating a process merely means - // instantiating a new process. You can't set the handles (since - // there's no stdin, stdout and stderr,) specify process/thread - // options, set environment,... So, basically, this class only - // set the command line and nothing else. -public: - enum - { - DEFAULT_COMMAND_LINE_BUF_LEN = 1024, - // UNIX process creation flags. -#if defined (ACE_WIN32) - NO_EXEC = 0 -#else - NO_EXEC = 1 -#endif /* ACE_WIN32 */ - }; - -// Default settings not part of public Iface -protected: - enum { - MAX_COMMAND_LINE_OPTIONS = 128, - ENVIRONMENT_BUFFER = 8192, - MAX_ENVIRONMENT_ARGS = 128 - }; - -public: - ACE_Process_Options (int inherit_environment = 1, - int command_line_buf_len = DEFAULT_COMMAND_LINE_BUF_LEN, - int env_buf_len = ENVIRONMENT_BUFFER, - int max_env_args = MAX_ENVIRONMENT_ARGS); - // If <inherit_environment> == 1, the new process will inherit the - // environment of the current process. <command_line_buf_len> is the - // max strlen for command-line arguments. - - ~ACE_Process_Options (void); - // Death. - - // ************************************************************ - // = These operations are used by applications to portably set - // process creation options. - // ************************************************************ - - int set_handles (ACE_HANDLE std_in, - ACE_HANDLE std_out = ACE_INVALID_HANDLE, - ACE_HANDLE std_err = ACE_INVALID_HANDLE); - // Set the standard handles of the new process to the respective - // handles. If you want to affect a subset of the handles, make - // sure to set the others to ACE_INVALID_HANDLE. Returns 0 on - // success, -1 on failure. - - int setenv (LPCTSTR format, ...); - // <format> must be of the form "VARIABLE= VALUE". There can not be - // any spaces between VARIABLE and the equal sign. - - int setenv (LPCTSTR variable_name, LPCTSTR format, ...); - // Set a single environment variable, <variable_name>. Since - // different platforms separate each environment variable - // differently, you must call this method once for each variable. - // <format> can be any printf format string. - // So options->setenv ("FOO","one + two = %s", "three") will result - // in "FOO=one + two = three". - - int setenv (LPTSTR envp[]); - // Same as above with argv format. <envp> must be null terminated. - - void working_directory (LPCTSTR wd); - // Set the working directory for the process. strlen of <wd> must - // be <= MAXPATHLEN. - - int command_line (LPCTSTR format, ...); - // Set the command-line arguments. <format> can use any printf - // formats. The first token in <format> should be the path to the - // application. This can either be a full path, relative path, or - // just an executable name. If an executable name is used, we rely - // on the platform's support for searching paths. Since we need a - // path to run a process, this method *must* be called! Returns 0 - // on success, -1 on failure. - - int command_line (LPTSTR argv[]); - // Same as above in argv format. <argv> must be null terminated. - - u_long creation_flags (void) const; - // Get. - void creation_flags (u_long); - // Set. - - // ************************************************************ - // = These operations are used by ACE_Process to retrieve options - // values. - // ************************************************************ - - LPTSTR working_directory (void); - // Current working directory. Returns "" if nothing has been set. - - LPTSTR command_line_buf (void); - // Buffer of command-line options. Returns exactly what was passed - // to this->command_line. - - LPTSTR env_buf (void); - // Null-terminated buffer of null terminated strings. Each string - // is an environment assignment "VARIABLE=value". This buffer - // should end with two null characters. - -#if defined (ACE_WIN32) - // = Non-portable accessors for when you "just have to use them." - - STARTUPINFO *startup_info (void); - // Used for setting and getting. - - const LPSECURITY_ATTRIBUTES get_process_attributes (void) const; - // Get the process_attributes. Returns NULL if - // set_process_attributes has not been set. - LPSECURITY_ATTRIBUTES set_process_attributes (void); - // If this is called, a non-null process attributes is sent to - // CreateProcess. - const LPSECURITY_ATTRIBUTES get_thread_attributes (void) const; - // Get the thread_attributes. Returns NULL if set_thread_attributes - // has not been set. - LPSECURITY_ATTRIBUTES set_thread_attributes (void); - // If this is called, a non-null thread attributes is sent to - // CreateProcess. - - int handle_inheritence (void); - // Default is TRUE. - void handle_inheritence (int); - // Allows disabling of handle inheritence. -#else /* All things not WIN32 */ - - char * const *command_line_argv (void); - // argv-style command-line options. Parses and modifies the string - // created from this->command_line. All spaces not in quotes ("" or - // '') are replaced with null (\0) bytes. An argv array is built - // and returned with each entry pointing to the start of - // null-terminated string. Returns { 0 } if nothing has been set. - - char * const *env_argv (void); - // argv-style array of environment settings. - - // = Accessors for the standard handles. - ACE_HANDLE get_stdin (void); - ACE_HANDLE get_stdout (void); - ACE_HANDLE get_stderr (void); - -#endif /* ACE_WIN32 */ - -protected: - -#if !defined (ACE_HAS_WINCE) - int setenv_i (LPTSTR assignment, int len); - // Add <assignment> to environment_buf_ and adjust - // environment_argv_. <len> is the strlen of <assignment>. - - int inherit_environment_; - // Whether the child process inherits the current process - // environment. -#endif /* !ACE_HAS_WINCE */ - - u_long creation_flags_; - // Default 0. - -#if defined (ACE_WIN32) && !defined (ACE_HAS_WINCE) - void inherit_environment (void); - // Helper function to grab win32 environment and stick it in - // environment_buf_ using this->setenv_i. - - int environment_inherited_; - // Ensures once only call to inherit environment. - - STARTUPINFO startup_info_; - - BOOL handle_inheritence_; - // Default TRUE. - - LPSECURITY_ATTRIBUTES process_attributes_; - // Pointer to security_buf1_. - - LPSECURITY_ATTRIBUTES thread_attributes_; - // Pointer to security_buf2_. - - SECURITY_ATTRIBUTES security_buf1_; - // Data for process_attributes_. - - SECURITY_ATTRIBUTES security_buf2_; - // Data for thread_attributes_. - -#else /* !ACE_WIN32 */ - ACE_HANDLE stdin_; - ACE_HANDLE stdout_; - ACE_HANDLE stderr_; -#endif /* ACE_WIN32 */ - -#if !defined (ACE_HAS_WINCE) - int set_handles_called_; - // Is 1 if stdhandles was called. - - int environment_buf_index_; - // Pointer into environment_buf_. This should point to the next - // free spot. - - int environment_argv_index_; - // Pointer to environment_argv_. - - LPTSTR environment_buf_; - // Pointer to buffer of the environment settings. - - int environment_buf_len_; - // Size of the environment buffer. Configurable - - LPTSTR* environment_argv_; - // Pointers into environment_buf_. - - int max_environment_args_; - // Maximum number of environment variables. Configurable - - int max_environ_argv_index_; - // Maximum index of environment_argv_ buffer - - TCHAR working_directory_[MAXPATHLEN + 1]; - // The current working directory. -#endif /* !ACE_HAS_WINCE */ - - int command_line_argv_calculated_; - // Ensures command_line_argv is only calculated once. - - LPTSTR command_line_buf_; - // Pointer to buffer of command-line arguments. E.g., "-f foo -b bar". - - LPTSTR command_line_argv_[MAX_COMMAND_LINE_OPTIONS]; - // Argv-style command-line arguments. -}; - -// ************************************************************ - -class ACE_Export ACE_Process -{ - // = TITLE - // Process - // - // = DESCRIPTION - // A Portable encapsulation for creating new processes. -public: - ACE_Process (void); - // Default construction. Must use ACE_Process::start. - - ~ACE_Process (void); - // Destructor. - - pid_t spawn (ACE_Process_Options &options); - // Launch the process described by <options>. - - int wait (int *status = 0); - // Wait for the process we just created to exit. - - int wait (const ACE_Time_Value &tv); - // Timed wait for the process we just created to exit. - - int kill (int signum = SIGINT); - // Send the process a signal. This is only portable to operating - // systems that support signals (e.g., POSIX). - - int terminate (void); - // Terminate the process. This call doesn't give the process a - // chance to cleanup, so use with caution... - - pid_t getpid (void); - // Return the pid of the new process. - -#if defined (ACE_WIN32) - PROCESS_INFORMATION process_info (void); -#endif /* ACE_WIN32 */ - -protected: -#if defined (ACE_WIN32) - PROCESS_INFORMATION process_info_; -#else /* ACE_WIN32 */ - pid_t child_id_; - // Process id of the child. -#endif /* ACE_WIN32 */ -}; - -#include "ace/SString.h" - -#if defined (__ACE_INLINE__) -#include "ace/Process.i" -#endif /* __ACE_INLINE__ */ - -#endif /* ACE_PROCESS_H */ |