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Diffstat (limited to 'linkers/rld-process.h')
| -rw-r--r-- | linkers/rld-process.h | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/linkers/rld-process.h b/linkers/rld-process.h deleted file mode 100644 index ae89b15..0000000 --- a/linkers/rld-process.h +++ /dev/null @@ -1,260 +0,0 @@ -/* - * Copyright (c) 2011, Chris Johns <chrisj@rtems.org> - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ -/** - * @file - * - * @ingroup rtems-ld - * - * @brief Process execute and various supporting parts. - * - */ - -#if !defined (_RLD_PEX_H_) -#define _RLD_PEX_H_ - -#include <list> -#include <string> -#include <vector> - -namespace rld -{ - namespace process - { - /** - * Temporary file is a name and keep state. - */ - struct tempfile_ref - { - const std::string name; //< The name of the tempfile. - bool keep; //< If true do not delete this file. - - tempfile_ref (const std::string& name, bool keep = false) - : name (name), - keep (keep) { - } - }; - - /** - * Manage temporary files. We keep these so we can delete them when - * we exit. - */ - class temporary_files - { - public: - /** - * Container of temporary file names. - */ - typedef std::list < tempfile_ref > tempfile_container; - - /** - * Construct the temporary files. - */ - temporary_files (); - - /** - * Destruct cleaning up. - */ - ~temporary_files (); - - /** - * Get a new temporary file name. - */ - const std::string get (const std::string& suffix = ".rldxx", - bool keep = false); - - /** - * Remove the temporary file. - */ - void erase (const std::string& name); - - /** - * Set the tempfile reference keep state to true. - */ - void keep (const std::string& name); - - /** - * Remove all temporary files. - */ - void clean_up (); - - private: - - /* - * Delete the tempfile given the reference if not keeping. - */ - void unlink (const tempfile_ref& ref); - - tempfile_container tempfiles; //< The temporary files. - - }; - - /** - * Handle the output files from the process. - */ - class tempfile - { - public: - - /** - * Get a temporary file name given a suffix. - */ - tempfile (const std::string& suffix = ".rldxx", bool keep = false); - - /** - * Clean up the temporary file. - */ - ~tempfile (); - - /** - * Open the temporary file. It can optionally be written too. - */ - void open (bool writable = false); - - /** - * Close the temporary file. - */ - void close (); - - /** - * Override the temp file name automatically assigned with this name. The - * suffix is appended. - */ - void override (const std::string& name); - - /** - * Set the temp file keep state to true so it is not deleted. - */ - void keep (); - - /** - * The name of the temp file. - */ - const std::string& name () const; - - /** - * Size of the file. - */ - size_t size (); - - /** - * Read all the file. - */ - void read (std::string& all); - - /** - * Read a line at a time. - */ - void read_line (std::string& line); - - /** - * Write the string to the file. - */ - void write (const std::string& s); - - /** - * Write the string as a line to the file. - */ - void write_line (const std::string& s); - - /** - * Write the strings to the file using a suitable line separator. - */ - void write_lines (const rld::strings& ss); - - /** - * Output the file. - */ - void output (const std::string& prefix, - std::ostream& out, - bool line_numbers = false); - - /** - * Output the file. - */ - void output (std::ostream& out); - - private: - - std::string _name; //< The name of the file. - const std::string suffix; //< The temp file's suffix. - bool overridden; //< The name is overridden; may no exist. - int fd; //< The file descriptor - char buf[256]; //< The read buffer. - size_t level; //< The level of data in the buffer. - }; - - /** - * Keep the temporary files. - */ - void set_keep_temporary_files (); - - /** - * Clean up the temporaryes. - */ - void temporaries_clean_up (); - - /** - * The arguments containter has a single argument per element. - */ - typedef std::vector < std::string > arg_container; - - /** - * Split a string and append to the arguments. - */ - void args_append (arg_container& args, const std::string& str); - - /** - * Execute result. - */ - struct status - { - enum types - { - normal, //< The process terminated normally by a call to _exit(2) or exit(3). - signal, //< The process terminated due to receipt of a signal. - stopped //< The process has not terminated, but has stopped and can be restarted. - }; - - types type; //< Type of status. - int code; //< The status code returned. - }; - - /** - * Execute a process and capture stdout and stderr. The first element is - * the program name to run. Return an error code. - */ - status execute (const std::string& pname, - const arg_container& args, - const std::string& outname, - const std::string& errname); - - /** - * Execute a process and capture stdout and stderr given a command line - * string. Return an error code. - */ - status execute (const std::string& pname, - const std::string& command, - const std::string& outname, - const std::string& errname); - - /** - * Parse a command line into arguments. It support quoting. - */ - void parse_command_line (const std::string& command, arg_container& args); - } -} - -#endif |