Functions used by OpenFOAM that are specific to POSIX compliant operating systems and need to be replaced or emulated on other systems. More...
Go to the source code of this file.
Namespaces | |
| Foam | |
| Namespace for OpenFOAM. | |
Functions | |
| pid_t | pid () |
| Return the PID of this process. More... | |
| pid_t | ppid () |
| Return the parent PID of this process. More... | |
| pid_t | pgid () |
| Return the group PID of this process. More... | |
| bool | hasEnv (const std::string &envName) |
| True if environment variable of given name is defined. More... | |
| string | getEnv (const std::string &envName) |
| Get environment value for given envName. More... | |
| bool | setEnv (const word &name, const std::string &value, const bool overwrite) |
| Set an environment variable, return true on success. More... | |
| bool | env (const std::string &envName) |
| Deprecated(2020-05) check for existence of environment variable. More... | |
| string | hostName (bool full=false) |
| Return the system's host name, as per hostname(1) More... | |
| string | domainName () |
| Return the system's domain name, as per hostname(1) with the '-d' option. More... | |
| string | userName () |
| Return the user's login name. More... | |
| bool | isAdministrator () |
| Is the current user the administrator (root) More... | |
| fileName | home () |
| Return home directory path name for the current user. More... | |
| fileName | home (const std::string &userName) |
| Return home directory path name for a particular user. More... | |
| fileName | cwd () |
| The physical or logical current working directory path name. More... | |
| fileName | cwd (bool logical) |
| The physical or logical current working directory path name. More... | |
| bool | chDir (const fileName &dir) |
| Change current directory to the one specified and return true on success. More... | |
| bool | mkDir (const fileName &pathName, mode_t mode=0777) |
| Make a directory and return an error if it could not be created. More... | |
| bool | chMod (const fileName &name, const mode_t mode) |
| Set the file/directory mode, return true on success. More... | |
| mode_t | mode (const fileName &name, const bool followLink=true) |
| Return the file mode, normally following symbolic links. More... | |
| fileName::Type | type (const fileName &name, const bool followLink=true) |
| Return the file type: DIRECTORY or FILE, normally following symbolic links. More... | |
| bool | exists (const fileName &name, const bool checkGzip=true, const bool followLink=true) |
| Does the name exist (as DIRECTORY or FILE) in the file system? More... | |
| bool | isDir (const fileName &name, const bool followLink=true) |
| Does the name exist as a DIRECTORY in the file system? More... | |
| bool | isFile (const fileName &name, const bool checkGzip=true, const bool followLink=true) |
| Does the name exist as a FILE in the file system? More... | |
| off_t | fileSize (const fileName &name, const bool followLink=true) |
| Return size of file or -1 on failure (normally follows symbolic links). More... | |
| time_t | lastModified (const fileName &name, const bool followLink=true) |
| Return time of last file modification (normally follows symbolic links). More... | |
| double | highResLastModified (const fileName &, const bool followLink=true) |
| Return time of last file modification. More... | |
| fileNameList | readDir (const fileName &directory, const fileName::Type type=fileName::FILE, const bool filtergz=true, const bool followLink=true) |
| Read a directory and return the entries as a fileName List. More... | |
| bool | cp (const fileName &src, const fileName &dst, const bool followLink=true) |
| Copy the source to the destination (recursively if necessary). More... | |
| bool | ln (const fileName &src, const fileName &dst) |
| Create a softlink. dst should not exist. Returns true if successful. More... | |
| bool | mv (const fileName &src, const fileName &dst, const bool followLink=false) |
| Rename src to dst. More... | |
| bool | mvBak (const fileName &src, const std::string &ext="bak") |
| Rename to a corresponding backup file. More... | |
| bool | rm (const fileName &file) |
| Remove a file (or its gz equivalent), returning true if successful. More... | |
| bool | rmDir (const fileName &directory, const bool silent=false) |
| Remove a directory and its contents (optionally silencing warnings) More... | |
| unsigned int | sleep (const unsigned int sec) |
| Sleep for the specified number of seconds. More... | |
| void | fdClose (const int fd) |
| Close file descriptor. More... | |
| bool | ping (const std::string &destName, const label port, const label timeOut) |
| Check if machine is up by pinging given port. More... | |
| bool | ping (const std::string &host, const label timeOut=10) |
| Check if machine is up by pinging port 22 (ssh) and 222 (rsh) More... | |
| int | system (const std::string &command, const bool bg=false) |
| Execute the specified command via the shell. More... | |
| int | system (const UList< string > &command, const bool bg=false) |
| Execute the specified command with arguments. More... | |
| int | system (const CStringList &command, const bool bg=false) |
| Execute the specified command with arguments. More... | |
| void * | dlOpen (const fileName &libName, const bool check=true) |
| Open a shared library and return handle to library. More... | |
| void * | dlOpen (const fileName &libName, std::string &errorMsg) |
| Open a shared library and return handle to library. More... | |
| label | dlOpen (std::initializer_list< fileName > libNames, const bool check=true) |
| Open shared libraries and return number of libraries loaded. More... | |
| bool | dlClose (void *handle) |
| Close a dlopened library using handle. Return true if successful. More... | |
| void * | dlSymFind (void *handle, const std::string &symbol, bool required=false) |
| Look for symbol in a dlopened library. More... | |
| void * | dlSym (void *handle, const std::string &symbol) |
| Lookup a symbol in a dlopened library using handle to library. More... | |
| void * | dlSymFound (void *handle, const std::string &symbol) |
| Check for symbol in a dlopened library. More... | |
| fileNameList | dlLoaded () |
| Return all loaded libraries. More... | |
Functions used by OpenFOAM that are specific to POSIX compliant operating systems and need to be replaced or emulated on other systems.
Original source file OSspecific.H
InNamespace Foam
Definition in file OSspecific.H.
1.8.17 