upscli_strerror – return string describing error condition Synopsis #include <upsclient.h> char *upscli_strerror(UPSCONN_t *ups); Description The upscli_strerror() function takes the pointer ups to a UPSCONN_t state structure and returns a string describing the last error which occurred on this connection. The string is valid until the next call to upscli_strerror(). Return Value The upscli_strerror() function returns…
upscli_ssl – Check SSL mode for current connection Synopsis #include <upsclient.h> int upscli_ssl(UPSCONN_t *ups); Description The upscli_ssl() function takes the pointer ups to a UPSCONN_t state structure. It only returns 1 if SSL support has been compiled into the upsclient(3) library, and if it was successfully enabled for this connection. Return Value The upscli_ssl() function…
upscli_splitname – split a UPS definition into its components Synopsis #include <upsclient.h> int upscli_splitname(const char *buf, char **upsname, char **hostname, int *port) Description The upscli_splitname() function takes a pointer to the raw UPS definition buf and returns pointers to dynamically allocated memory in upsname and hostname. It also copies the port number into port. Formatting…
upscli_splitaddr – split a listening address into its components Synopsis #include <upsclient.h> int upscli_splitaddr(const char *buf, char **hostname, int *port) Description The upscli_splitaddr() function takes a pointer to the raw UPS definition buf and returns pointers to dynamically allocated memory in upsname and hostname. It also copies the port number into port. Formatting A listening…
upscli_sendline – send a single command to a UPS Synopsis #include <upsclient.h> int upscli_sendline(UPSCONN_t *ups, const char *buf, size_t buflen); Description The upscli_sendline() function takes the pointer ups to a UPSCONN_t state structure and transmits a buffer buf of size buflen to the server. The data in buf must be a fully formatted protocol command…
upscli_readline – read a single response from a UPS Synopsis #include <upsclient.h> int upscli_readline(UPSCONN_t *ups, char *buf, size_t buflen); Description The upscli_readline() function takes the pointer ups to a UPSCONN_t state structure, receives a single line from the server, and copies up to buflen bytes of the response into the buffer buf. Some parsing of…
upscli_list_start – begin multi-item retrieval from a UPS Synopsis #include <upsclient.h> int upscli_list_start(UPSCONN_t *ups, int numq, const char **query) Description The upscli_list_start() function takes the pointer ups to a UPSCONN_t state structure, and the pointer query to an array of numq query elements. It builds a properly-formatted request from those elements and transmits it to…
upscli_list_next – retrieve list items from a UPS Synopsis #include <upsclient.h> int upscli_list_next(UPSCONN_t *ups, int numq, const char **query, int *numa, char ***answer) Description The upscli_list_next() function takes the pointer ups to a UPSCONN_t state structure, and the pointer query to an array of numq query elements. It performs a read from the network and…
upscli_init – Initialize upsclient module specifying security properties. Synopsis #include <upsclient.h> int upscli_init(int certverify, const char *certpath, const char *certname, const char *certpasswd); Description The upscli_init() function initialize upsclient module and set many SSL-related properties: certverify to 1 makes certificate verification required for all SSL connections and certpath is the location of certificate database. If…
upscli_get – retrieve data from a UPS Synopsis #include <upsclient.h> int upscli_get(UPSCONN_t *ups, int numq, const char **query, int *numa, char ***answer) Description The upscli_get() function takes the pointer ups to a UPSCONN_t state structure, and the pointer query to an array of numq query elements. It builds a properly-formatted request from those elements and…
upscli_fd – Get file descriptor for connection Synopsis #include <upsclient.h> int upscli_fd(UPSCONN_t *ups); Description The upscli_fd() function takes the pointer ups to a UPSCONN_t state structure and returns the value of the file descriptor for that connection, if any. This may be useful for determining if the connection to upsd(8) has been lost. Return Value…
upscli_disconnect – disconnect from a UPS server Synopsis #include <upsclient.h> int upscli_disconnect(UPSCONN_t *ups); Description The upscli_disconnect() function takes the pointer ups to a UPSCONN_t state structure, shuts down the connection to the server, and frees dynamic memory used by the state structure. The UPSCONN_t structure is no longer valid after this function is called. This…
upscli_connect – Open a connection to a NUT upsd Synopsis #include <upsclient.h> int upscli_connect(UPSCONN_t *ups, const char *host, int port, int flags); Description The upscli_connect() function takes the pointer ups to a UPSCONN_t state structure and opens a TCP connection to the host on the given port. flags may be either UPSCLI_CONN_TRYSSL to try a…
upscli_cleanup – Clean-up upsclient module after usage. Synopsis #include <upsclient.h> int upscli_cleanup(); Description The upscli_cleanup() function flushes SSL caches and frees memory used internally in upsclient module. Return Value The upscli_cleanup() function returns 1 on success, or -1 if an error occurs. See Also upscli_init(3), upscli_strerror(3), upscli_upserror(3)
upscli_add_host_cert – Register a security rule for an host. Synopsis #include <upsclient.h> void upscli_add_host_cert(const char *hostname, const char *certname, int certverify, int forcessl); Description The upscli_add_host_cert() function register a security rule associated to the hostname. All connections to this host use this rule. The rule is composed of the certificate name certname ‘expected for the…
QuantLib::NumericHaganPricer – CMS-coupon pricer. Synopsis NumericHaganPricer (const Handle< SwaptionVolatilityStructure > &swaptionVol, GFunctionFactory::YieldCurveModel modelOfYieldCurve, const Handle< Quote > &meanReversion, Rate lowerLimit=0.0, Rate upperLimit=1.0, Real precision=1.0e-6) Real upperLimit () Real stdDeviations () Real integrate (Real a, Real b, const ConundrumIntegrand &Integrand) const virtual Real optionletPrice (Option::Type optionType, Rate strike) const virtual Real swapletPrice () const Real resetUpperLimit…
QuantLib::NumericHaganPricer – CMS-coupon pricer. Synopsis NumericHaganPricer (const Handle< SwaptionVolatilityStructure > &swaptionVol, GFunctionFactory::YieldCurveModel modelOfYieldCurve, const Handle< Quote > &meanReversion, Rate lowerLimit=0.0, Rate upperLimit=1.0, Real precision=1.0e-6) Real upperLimit () Real stdDeviations () Real integrate (Real a, Real b, const ConundrumIntegrand &Integrand) const virtual Real optionletPrice (Option::Type optionType, Rate strike) const virtual Real swapletPrice () const Real resetUpperLimit…
QuantLib::TridiagonalOperator – Base implementation for tridiagonal operator. Synopsis void swap (TridiagonalOperator &) Protected Attributes Inherited by BSMOperator, DMinus, DPlus, DPlusDMinus, DZero, and PdeOperator< PdeClass >. Classes class TimeSetter encapsulation of time-setting logic Public Types typedef Array array_type Public Member Functions void swap (TridiagonalOperator &) Protected Attributes Inspectors Size size () const bool isTimeDependent () const…
QuantLib::TridiagonalOperator – Base implementation for tridiagonal operator. Synopsis void swap (TridiagonalOperator &) Protected Attributes Inherited by BSMOperator, DMinus, DPlus, DPlusDMinus, DZero, and PdeOperator< PdeClass >. Classes class TimeSetter encapsulation of time-setting logic Public Types typedef Array array_type Public Member Functions void swap (TridiagonalOperator &) Protected Attributes Inspectors Size size () const bool isTimeDependent () const…
updwtmp, logwtmp – append an entry to the wtmp file Synopsis #include <utmp.h> void updwtmp(const char *wtmp_file, const struct utmp *ut); void logwtmp(const char *line, const char *name, const char *host); For logwtmp(), link with -lutil. Description updwtmp() appends the utmp structure ut to the wtmp file. logwtmp() constructs a utmp structure using line, name,…