Linux Manuals

sd_journal_print, sd_journal_printv, sd_journal_send, sd_journal_sendv, sd_journal_perror, SD_JOURNAL_SUPPRESS_LOCATION – Submit log entries to the journal Synopsis #include <systemd/sd-journal.h> int sd_journal_print(int priority, const char *format, …); int sd_journal_printv(int priority, const char *format, va_list ap); int sd_journal_send(const char *format, …); int sd_journal_sendv(const struct iovec *iov, int n); int sd_journal_perror(const char *message); Description sd_journal_print() may be used to submit simple, plain text log entries to the system journal. The…

sd_journal_print, sd_journal_printv, sd_journal_send, sd_journal_sendv, sd_journal_perror, SD_JOURNAL_SUPPRESS_LOCATION – Submit log entries to the journal Synopsis #include <systemd/sd-journal.h> int sd_journal_print(int priority, const char *format, …); int sd_journal_printv(int priority, const char *format, va_list ap); int sd_journal_send(const char *format, …); int sd_journal_sendv(const struct iovec *iov, int n); int sd_journal_perror(const char *message); Description sd_journal_print() may be used to submit simple, plain text log entries to the system journal. The…

sd_journal_seek_head, sd_journal_seek_tail, sd_journal_seek_monotonic_usec, sd_journal_seek_realtime_usec, sd_journal_seek_cursor – Seek to a position in the journal Synopsis #include <systemd/sd-journal.h> int sd_journal_seek_head(sd_journal *j); int sd_journal_seek_tail(sd_journal *j); int sd_journal_seek_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t usec); int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec); int sd_journal_seek_cursor(sd_journal *j, const char *cursor); Description sd_journal_seek_head() seeks to the beginning of the journal, i.e. the oldest available entry. Similarly, sd_journal_seek_tail() may be used to seek to the end…

sd_journal_seek_head, sd_journal_seek_tail, sd_journal_seek_monotonic_usec, sd_journal_seek_realtime_usec, sd_journal_seek_cursor – Seek to a position in the journal Synopsis #include <systemd/sd-journal.h> int sd_journal_seek_head(sd_journal *j); int sd_journal_seek_tail(sd_journal *j); int sd_journal_seek_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t usec); int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec); int sd_journal_seek_cursor(sd_journal *j, const char *cursor); Description sd_journal_seek_head() seeks to the beginning of the journal, i.e. the oldest available entry. Similarly, sd_journal_seek_tail() may be used to seek to the end…

sd_journal_seek_head, sd_journal_seek_tail, sd_journal_seek_monotonic_usec, sd_journal_seek_realtime_usec, sd_journal_seek_cursor – Seek to a position in the journal Synopsis #include <systemd/sd-journal.h> int sd_journal_seek_head(sd_journal *j); int sd_journal_seek_tail(sd_journal *j); int sd_journal_seek_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t usec); int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec); int sd_journal_seek_cursor(sd_journal *j, const char *cursor); Description sd_journal_seek_head() seeks to the beginning of the journal, i.e. the oldest available entry. Similarly, sd_journal_seek_tail() may be used to seek to the end…

sd_journal_seek_head, sd_journal_seek_tail, sd_journal_seek_monotonic_usec, sd_journal_seek_realtime_usec, sd_journal_seek_cursor – Seek to a position in the journal Synopsis #include <systemd/sd-journal.h> int sd_journal_seek_head(sd_journal *j); int sd_journal_seek_tail(sd_journal *j); int sd_journal_seek_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t usec); int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec); int sd_journal_seek_cursor(sd_journal *j, const char *cursor); Description sd_journal_seek_head() seeks to the beginning of the journal, i.e. the oldest available entry. Similarly, sd_journal_seek_tail() may be used to seek to the end…

sd_journal_seek_head, sd_journal_seek_tail, sd_journal_seek_monotonic_usec, sd_journal_seek_realtime_usec, sd_journal_seek_cursor – Seek to a position in the journal Synopsis #include <systemd/sd-journal.h> int sd_journal_seek_head(sd_journal *j); int sd_journal_seek_tail(sd_journal *j); int sd_journal_seek_monotonic_usec(sd_journal *j, sd_id128_t boot_id, uint64_t usec); int sd_journal_seek_realtime_usec(sd_journal *j, uint64_t usec); int sd_journal_seek_cursor(sd_journal *j, const char *cursor); Description sd_journal_seek_head() seeks to the beginning of the journal, i.e. the oldest available entry. Similarly, sd_journal_seek_tail() may be used to seek to the end…

sd_journal_query_unique, sd_journal_enumerate_unique, sd_journal_restart_unique, SD_JOURNAL_FOREACH_UNIQUE – Read unique data fields from the journal Synopsis #include <systemd/sd-journal.h> int sd_journal_query_unique(sd_journal *j, const char *field); int sd_journal_enumerate_unique(sd_journal *j, const void **data, size_t *length); void sd_journal_restart_unique(sd_journal *j); SD_JOURNAL_FOREACH_UNIQUE(sd_journal *j, const void *data, size_t length); Description sd_journal_query_unique() queries the journal for all unique values the specified field can take. It takes two arguments: the journal to query and the field…

sd_journal_get_data, sd_journal_enumerate_data, sd_journal_restart_data, SD_JOURNAL_FOREACH_DATA, sd_journal_set_data_threshold, sd_journal_get_data_threshold – Read data fields from the current journal entry Synopsis #include <systemd/sd-journal.h> int sd_journal_get_data(sd_journal *j, const char *field, const void **data, size_t *length); int sd_journal_enumerate_data(sd_journal *j, const void **data, size_t *length); void sd_journal_restart_data(sd_journal *j); SD_JOURNAL_FOREACH_DATA(sd_journal *j, const void *data, size_t length); int sd_journal_set_data_threshold(sd_journal *j, size_t sz); int sd_journal_get_data_threshold(sd_journal *j, size_t *sz); Description sd_journal_get_data() gets the data object associated with a specific field from the…

sd_journal_open, sd_journal_open_directory, sd_journal_open_files, sd_journal_open_container, sd_journal_close, sd_journal, SD_JOURNAL_LOCAL_ONLY, SD_JOURNAL_RUNTIME_ONLY, SD_JOURNAL_SYSTEM, SD_JOURNAL_CURRENT_USER – Open the system journal for reading Synopsis #include <systemd/sd-journal.h> int sd_journal_open(sd_journal **ret, int flags); int sd_journal_open_directory(sd_journal **ret, const char *path, int flags); int sd_journal_open_files(sd_journal **ret, const char **paths, int flags); int sd_journal_open_container(sd_journal **ret, const char *machine, int flags); void sd_journal_close(sd_journal *j); Description sd_journal_open() opens the log journal for reading. It will find all journal files automatically…

sd_journal_open, sd_journal_open_directory, sd_journal_open_files, sd_journal_open_container, sd_journal_close, sd_journal, SD_JOURNAL_LOCAL_ONLY, SD_JOURNAL_RUNTIME_ONLY, SD_JOURNAL_SYSTEM, SD_JOURNAL_CURRENT_USER – Open the system journal for reading Synopsis #include <systemd/sd-journal.h> int sd_journal_open(sd_journal **ret, int flags); int sd_journal_open_directory(sd_journal **ret, const char *path, int flags); int sd_journal_open_files(sd_journal **ret, const char **paths, int flags); int sd_journal_open_container(sd_journal **ret, const char *machine, int flags); void sd_journal_close(sd_journal *j); Description sd_journal_open() opens the log journal for reading. It will find all journal files automatically…

sd_journal_open, sd_journal_open_directory, sd_journal_open_files, sd_journal_open_container, sd_journal_close, sd_journal, SD_JOURNAL_LOCAL_ONLY, SD_JOURNAL_RUNTIME_ONLY, SD_JOURNAL_SYSTEM, SD_JOURNAL_CURRENT_USER – Open the system journal for reading Synopsis #include <systemd/sd-journal.h> int sd_journal_open(sd_journal **ret, int flags); int sd_journal_open_directory(sd_journal **ret, const char *path, int flags); int sd_journal_open_files(sd_journal **ret, const char **paths, int flags); int sd_journal_open_container(sd_journal **ret, const char *machine, int flags); void sd_journal_close(sd_journal *j); Description sd_journal_open() opens the log journal for reading. It will find all journal files automatically…

sc::SymmSCMatrixNSCExtrapData – Synopsis Inherits sc::SCExtrapData. Public Member Functions SymmSCMatrixNSCExtrapData (StateIn &) SymmSCMatrixNSCExtrapData (int n, RefSymmSCMatrix *) void save_data_state (StateOut &) Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them. SCExtrapData * copy () Return a copy of this. void zero () Set this to zero….

sc::NonlinearTransform – The NonlinearTransform class transforms between two nonlinear coordinate systems. Synopsis #include <transform.h> Inherits sc::RefCount. Inherited by sc::IdentityTransform. Public Member Functions virtual void transform_coordinates (const RefSCVector &x)=0 Transform the coordinates. virtual void transform_gradient (const RefSCVector &g) Transform the gradient at a point in the new coordinate system. virtual void transform_hessian (const RefSymmSCMatrix &h) Transform…

sc::NewtonOpt – Synopsis Inherits sc::Optimize. Public Member Functions NewtonOpt (const Ref< KeyVal > &) NewtonOpt (StateIn &) void save_data_state (StateOut &) Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them. void init () Initialize the optimizer. int update () Take a step. Protected Attributes double…

sc::NewP86CFunctional – Synopsis Inherits sc::DenFunctional. Public Member Functions NewP86CFunctional (const Ref< KeyVal > &) NewP86CFunctional (StateIn &) void save_data_state (StateOut &) Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them. int need_density_gradient () void point (const PointInputData &, PointOutputData &) Protected Member Functions void init_constants…

sc::NElFunctional – The NElFunctional computes the number of electrons. Synopsis #include <functional.h> Inherits sc::DenFunctional. Public Member Functions NElFunctional (const Ref< KeyVal > &) NElFunctional (StateIn &) void save_data_state (StateOut &) Save the base classes (with save_data_state) and the members in the same order that the StateIn CTOR initializes them. void point (const PointInputData &, PointOutputData…

sc::NCResult – This is similar to Result, but can be used with non-class types. Synopsis #include <comptmpl.h> Inherits sc::ResultInfo. Public Member Functions NCResult (Compute *c) NCResult (const NCResult< T > &r, Compute *c) operator T & () T & result () T & result_noupdate () const T & result_noupdate () const void operator= (const T…

sc::NCAccResult – This associates a result non-class datum with an accuracy. Synopsis #include <comptmpl.h> Inherits sc::AccResultInfo. Public Member Functions NCAccResult (Compute *c) NCAccResult (const NCAccResult< T > &r, Compute *c) operator T & () T & result () T & result_noupdate () const T & result_noupdate () const void operator= (const T &a) void operator=…

sc::MsgStateSend – The MsgStateSend is an abstract base class that sends objects to nodes in a MessageGrp. Synopsis #include <mstate.h> Inherits sc::StateOut. Inherited by sc::BcastStateSend, and sc::StateSend. Public Member Functions MsgStateSend (const Ref< MessageGrp > &) virtual void flush ()=0 Specializations must implement flush(). void set_buffer_size (int) The buffer size of statein and stateout objects…