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| FILE * | qi::os::fopen (const char *filename, const char *mode) |
| | Open a file and returns and handle on it. More...
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| int | qi::os::stat (const char *filename, struct stat *pstat) |
| | Get file status. More...
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| int | qi::os::checkdbg () |
| | Check if the current process is running into a debugger. More...
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| std::string | qi::os::home () |
| | Return path to the current user's HOME. More...
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| std::string | qi::os::mktmpdir (const char *prefix="") |
| | Return a writable temporary directory. More...
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| std::string | qi::os::tmp () |
| | Return the system's temporary directory. More...
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| void | qi::os::symlink (const qi::Path &source, const qi::Path &destination) |
| | Create a symlink from source to destination. More...
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| std::string | qi::os::gethostname () |
| | Get the system's hostname. More...
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| int | qi::os::isatty (int fd=1) |
| | Test if descriptor represents a terminal. More...
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| bool | qi::os::fnmatch (const std::string &pattern, const std::string &string) |
| | Implement POSIX compliant fnmatch. More...
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| char * | qi::os::strdup (const char *src) |
| | Implement POSIX compliant strdup. More...
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| int | qi::os::snprintf (char *str, size_t size, const char *format,...) |
| | Implement POSIX compliant snprintf. More...
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| std::string | qi::os::getenv (const char *var) |
| | Get an environment variable. More...
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| std::string | qi::os::pathsep () |
| | Get the path separator. More...
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| int | qi::os::setenv (const char *var, const char *value) |
| | Change or add an environment variable. More...
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| std::string | qi::os::timezone () |
| | Return the timezone. More...
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| void | qi::os::sleep (unsigned int seconds) |
| | Sleep for the specified number of seconds. More...
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| void | qi::os::msleep (unsigned int milliseconds) |
| | Sleep for the specified number of milliseconds. More...
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| QI_API_DEPRECATED int | qi::os::gettimeofday (qi::os::timeval *tp) |
| | The gettimeofday() function shall obtain the current time. More...
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| qi::int64_t | qi::os::ustime () |
| | Elapsed time since program started in microseconds. More...
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| std::pair< int64_t, int64_t > | qi::os::cputime () |
| | Return CPU time used by the calling thread as a pair (userTime, systemTime) in microseconds. More...
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| qi::os::timeval | qi::os::operator+ (const qi::os::timeval &lhs, const qi::os::timeval &rhs) |
| | Add two timeval together. More...
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| qi::os::timeval | qi::os::operator+ (const qi::os::timeval &lhs, long us) |
| | Add a delay to a timeval (in microsecond) More...
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| qi::os::timeval | qi::os::operator- (const qi::os::timeval &lhs, const qi::os::timeval &rhs) |
| | Substract two timeval together. More...
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| qi::os::timeval | qi::os::operator- (const qi::os::timeval &lhs, long us) |
| | Substract a delay to a timeval (in microsecond) More...
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| void * | qi::os::dlopen (const char *filename, int flag=-1) |
| | Load a dynamic library. More...
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| int | qi::os::dlclose (void *handle) |
| | Decrements the reference count on the dynamic library. More...
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| void * | qi::os::dlsym (void *handle, const char *symbol) |
| | Get the address where the symbol is loaded into memory. More...
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| const char * | qi::os::dlerror () |
| | Returns a human readable string of the error code. More...
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| int | qi::os::spawnvp (char *const argv[]) |
| | Create and execute a new process. More...
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| int | qi::os::spawnlp (const char *argv,...) |
| | Create and execute a new process. More...
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| int | qi::os::system (const char *command) |
| | Execute a shell command. More...
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| int | qi::os::getpid () |
| | Get the process identifier. More...
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| int | qi::os::gettid () |
| | Get the thread identifier. More...
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| int | qi::os::waitpid (int pid, int *status) |
| | Wait for process to change state. More...
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| int | qi::os::kill (int pid, int sig) |
| | Send a signal to a process. More...
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| bool | qi::os::isProcessRunning (int pid, const std::string &fileName=std::string()) |
| | Check whether a process is running, given its name and pid. More...
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| unsigned short | qi::os::findAvailablePort (unsigned short port) |
| | Find the first available port starting at port number in parameter. More...
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std::map< std::string,
std::vector< std::string > > | qi::os::hostIPAddrs (bool ipv6Addr=false) |
| | Find all network adapters and corresponding IPs. More...
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| void | qi::os::setCurrentThreadName (const std::string &name) |
| | Set the current thread name to the string in parameter. More...
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| std::string | qi::os::currentThreadName () |
| | returns the current thread name as a std::string More...
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| bool | qi::os::setCurrentThreadCPUAffinity (const std::vector< int > &cpus) |
| | Set the CPU affinity for the current thread. More...
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| long | qi::os::numberOfCPUs () |
| | Get the number of CPUs on the local machin. More...
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| std::string | qi::os::getMachineId () |
| | Returns an unique uuid for the machine. More...
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| std::string | qi::os::generateUuid () |
| | Generate a universally unique identifier. More...
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| size_t | qi::os::memoryUsage (unsigned int pid) |
| | Get the memory usage of a process in kB. More...
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| template<typename T > |
| T | qi::os::getEnvParam (const char *name, T defaultVal) |
| | Returns the value of the environment variableif set, the defaultVal otherwise. More...
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