SysTutorials Posts

NAME lwres_buffer_init, lwres_buffer_invalidate, lwres_buffer_add, lwres_buffer_subtract, lwres_buffer_clear, lwres_buffer_first, lwres_buffer_forward, lwres_buffer_back, lwres_buffer_getuint8, lwres_buffer_putuint8, lwres_buffer_getuint16, lwres_buffer_putuint16, lwres_buffer_getuint32, lwres_buffer_putuint32, lwres_buffer_putmem, lwres_buffer_getmem – lightweight resolver buffer management SYNOPSIS #include <lwres/lwbuffer.h> void lwres_buffer_init(lwres_buffer_t *b, void *base, unsigned int length); void lwres_buffer_invalidate(lwres_buffer_t *b); void lwres_buffer_add(lwres_buffer_t *b, unsigned int n); void lwres_buffer_subtract(lwres_buffer_t *b, unsigned int n); void lwres_buffer_clear(lwres_buffer_t *b); void lwres_buffer_first(lwres_buffer_t *b); void lwres_buffer_forward(lwres_buffer_t *b, unsigned int n); void lwres_buffer_back(lwres_buffer_t *b, unsigned int n); lwres_uint8_t lwres_buffer_getuint8(lwres_buffer_t *b); void…

NAME lwres_buffer_init, lwres_buffer_invalidate, lwres_buffer_add, lwres_buffer_subtract, lwres_buffer_clear, lwres_buffer_first, lwres_buffer_forward, lwres_buffer_back, lwres_buffer_getuint8, lwres_buffer_putuint8, lwres_buffer_getuint16, lwres_buffer_putuint16, lwres_buffer_getuint32, lwres_buffer_putuint32, lwres_buffer_putmem, lwres_buffer_getmem – lightweight resolver buffer management SYNOPSIS #include <lwres/lwbuffer.h> void lwres_buffer_init(lwres_buffer_t *b, void *base, unsigned int length); void lwres_buffer_invalidate(lwres_buffer_t *b); void lwres_buffer_add(lwres_buffer_t *b, unsigned int n); void lwres_buffer_subtract(lwres_buffer_t *b, unsigned int n); void lwres_buffer_clear(lwres_buffer_t *b); void lwres_buffer_first(lwres_buffer_t *b); void lwres_buffer_forward(lwres_buffer_t *b, unsigned int n); void lwres_buffer_back(lwres_buffer_t *b, unsigned int n); lwres_uint8_t lwres_buffer_getuint8(lwres_buffer_t *b); void…

NAME lwres_buffer_init, lwres_buffer_invalidate, lwres_buffer_add, lwres_buffer_subtract, lwres_buffer_clear, lwres_buffer_first, lwres_buffer_forward, lwres_buffer_back, lwres_buffer_getuint8, lwres_buffer_putuint8, lwres_buffer_getuint16, lwres_buffer_putuint16, lwres_buffer_getuint32, lwres_buffer_putuint32, lwres_buffer_putmem, lwres_buffer_getmem – lightweight resolver buffer management SYNOPSIS #include <lwres/lwbuffer.h> void lwres_buffer_init(lwres_buffer_t *b, void *base, unsigned int length); void lwres_buffer_invalidate(lwres_buffer_t *b); void lwres_buffer_add(lwres_buffer_t *b, unsigned int n); void lwres_buffer_subtract(lwres_buffer_t *b, unsigned int n); void lwres_buffer_clear(lwres_buffer_t *b); void lwres_buffer_first(lwres_buffer_t *b); void lwres_buffer_forward(lwres_buffer_t *b, unsigned int n); void lwres_buffer_back(lwres_buffer_t *b, unsigned int n); lwres_uint8_t lwres_buffer_getuint8(lwres_buffer_t *b); void…

NAME lwres_buffer_init, lwres_buffer_invalidate, lwres_buffer_add, lwres_buffer_subtract, lwres_buffer_clear, lwres_buffer_first, lwres_buffer_forward, lwres_buffer_back, lwres_buffer_getuint8, lwres_buffer_putuint8, lwres_buffer_getuint16, lwres_buffer_putuint16, lwres_buffer_getuint32, lwres_buffer_putuint32, lwres_buffer_putmem, lwres_buffer_getmem – lightweight resolver buffer management SYNOPSIS #include <lwres/lwbuffer.h> void lwres_buffer_init(lwres_buffer_t *b, void *base, unsigned int length); void lwres_buffer_invalidate(lwres_buffer_t *b); void lwres_buffer_add(lwres_buffer_t *b, unsigned int n); void lwres_buffer_subtract(lwres_buffer_t *b, unsigned int n); void lwres_buffer_clear(lwres_buffer_t *b); void lwres_buffer_first(lwres_buffer_t *b); void lwres_buffer_forward(lwres_buffer_t *b, unsigned int n); void lwres_buffer_back(lwres_buffer_t *b, unsigned int n); lwres_uint8_t lwres_buffer_getuint8(lwres_buffer_t *b); void…

NAME lwres_buffer_init, lwres_buffer_invalidate, lwres_buffer_add, lwres_buffer_subtract, lwres_buffer_clear, lwres_buffer_first, lwres_buffer_forward, lwres_buffer_back, lwres_buffer_getuint8, lwres_buffer_putuint8, lwres_buffer_getuint16, lwres_buffer_putuint16, lwres_buffer_getuint32, lwres_buffer_putuint32, lwres_buffer_putmem, lwres_buffer_getmem – lightweight resolver buffer management SYNOPSIS #include <lwres/lwbuffer.h> void lwres_buffer_init(lwres_buffer_t *b, void *base, unsigned int length); void lwres_buffer_invalidate(lwres_buffer_t *b); void lwres_buffer_add(lwres_buffer_t *b, unsigned int n); void lwres_buffer_subtract(lwres_buffer_t *b, unsigned int n); void lwres_buffer_clear(lwres_buffer_t *b); void lwres_buffer_first(lwres_buffer_t *b); void lwres_buffer_forward(lwres_buffer_t *b, unsigned int n); void lwres_buffer_back(lwres_buffer_t *b, unsigned int n); lwres_uint8_t lwres_buffer_getuint8(lwres_buffer_t *b); void…

NAME lwres_string_parse, lwres_addr_parse, lwres_getaddrsbyname, lwres_getnamebyaddr – lightweight resolver utility functions SYNOPSIS #include <lwres/lwres.h> lwres_result_t lwres_string_parse(lwres_buffer_t *b, char **c, lwres_uint16_t *len); lwres_result_t lwres_addr_parse(lwres_buffer_t *b, lwres_addr_t *addr); lwres_result_t lwres_getaddrsbyname(lwres_context_t *ctx, const char *name, lwres_uint32_t addrtypes, lwres_gabnresponse_t **structp); lwres_result_t lwres_getnamebyaddr(lwres_context_t *ctx, lwres_uint32_t addrtype, lwres_uint16_t addrlen, const unsigned char *addr, lwres_gnbaresponse_t **structp); DESCRIPTION lwres_string_parse() retrieves a DNS-encoded string starting the current pointer of lightweight resolver buffer b: i.e. b->current. When the function returns,…

NAME lwres – introduction to the lightweight resolver library SYNOPSIS #include <lwres/lwres.h> DESCRIPTION The BIND 9 lightweight resolver library is a simple, name service independent stub resolver library. It provides hostname-to-address and address-to-hostname lookup services to applications by transmitting lookup requests to a resolver daemon lwresd running on the local host. The resover daemon performs…

NAME futimes, lutimes – change file timestamps SYNOPSIS #include <sys/time.h> int futimes(int fd, const struct timeval tv[2]); int lutimes(const char *filename, const struct timeval tv[2]); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): futimes(), lutimes():     Since glibc 2.19:         _DEFAULT_SOURCE     Glibc 2.19 and earlier:         _BSD_SOURCE DESCRIPTION futimes() changes the access and modification times of a file…

NAME lttng-ust — Linux Trace Toolkit Next Generation User-Space Tracer 2.x SYNOPSIS Link liblttng-ust.so with applications, following this manpage. DESCRIPTION LTTng-UST, the Linux Trace Toolkit Next Generation Userspace Tracer, is a port of the low-overhead tracing capabilities of the LTTng kernel tracer to user-space. The library "liblttng-ust" enables tracing of applications and libraries. USAGE The…

NAME lttng-ust-dl — LTTng UST 2.x Dynamic Linker Tracing SYNOPSIS Launch your application with: LD_PRELOAD=liblttng-ust-dl.so appname This LD_PRELOAD library causes all calls to dlopen and dlclose in the application to be traced with LTTng. In addition to loading this library, enabling this tracing requires the following two events to be enabled: "ust_baddr:push" and "ust_baddr:pop". DESCRIPTION…

NAME lttng-ust-cyg-profile — LTTng UST 2.x Function Tracing SYNOPSIS Compile the application source code with option -finstrument-functions and launch your application either with: LD_PRELOAD=liblttng-ust-cyg-profile-fast.so appname or (to use verbose function tracing) LD_PRELOAD=liblttng-ust-cyg-profile.so appname All events emitted for function tracing are provided on loglevel TRACE_DEBUG_FUNCTION. The following command can be used to add function tracing events…

NAME QuantLib::LeastSquareFunction – Cost function for least-square problems. SYNOPSIS #include <ql/math/optimization/leastsquare.hpp> Inherits QuantLib::CostFunction. Public Member Functions LeastSquareFunction (LeastSquareProblem &lsp) Default constructor. virtual ~LeastSquareFunction () Destructor. virtual Real value (const Array &x) const compute value of the least square function virtual Disposable< Array > values (const Array &) const method to overload to compute the cost…

QuantLib::MCAmericanBasketEngine – least-square Monte Carlo engine Synopsis #include <ql/pricingengines/basket/mcamericanbasketengine.hpp> Inherits MCLongstaffSchwartzEngine< BasketOption::engine, MultiVariate, RNG >. Public Member Functions MCAmericanBasketEngine (const boost::shared_ptr< StochasticProcessArray > &, Size timeSteps, Size timeStepsPerYear, bool brownianBridge, bool antitheticVariate, bool controlVariate, Size requiredSamples, Real requiredTolerance, Size maxSamples, BigNatural seed, Size nCalibrationSamples=Null< Size >()) Protected Member Functions boost::shared_ptr< LongstaffSchwartzPathPricer< MultiPath > > lsmPathPricer…

NAME setfilecon, fsetfilecon, lsetfilecon – set SELinux security context of a file SYNOPSIS #include <selinux/selinux.h> int setfilecon(const char *path, char *con); int setfilecon_raw(const char *path, char *con); int lsetfilecon(const char *path, char *con); int lsetfilecon_raw(const char *path, char *con); int fsetfilecon(int fd, char *con); int fsetfilecon_raw(int fd, char *con); DESCRIPTION setfilecon() sets the security context…

NAME setfilecon, fsetfilecon, lsetfilecon – set SELinux security context of a file SYNOPSIS #include <selinux/selinux.h> int setfilecon(const char *path, char *con); int setfilecon_raw(const char *path, char *con); int lsetfilecon(const char *path, char *con); int lsetfilecon_raw(const char *path, char *con); int fsetfilecon(int fd, char *con); int fsetfilecon_raw(int fd, char *con); DESCRIPTION setfilecon() sets the security context…

NAME lseek64 – reposition 64-bit read/write file offset SYNOPSIS #define _LARGEFILE64_SOURCE /* See feature_test_macros(7) */ #include <sys/types.h> #include <unistd.h> off64_t lseek64(int fd, off64_t offset, int whence); DESCRIPTION The lseek() family of functions reposition the offset of the open file associated with the file descriptor fd to offset bytes relative to the start, current position, or…

NAME lfind, lsearch – linear search of an array SYNOPSIS #include <search.h> void *lfind(const void *key, const void *base, size_t *nmemb, size_t size, int (*compar)(const void *, const void *)); void *lsearch(const void *key, void *base, size_t *nmemb, size_t size, int (*compar)(const void *, const void *)); DESCRIPTION lfind() and lsearch() perform a linear search…

NAME lsametst.f – SYNOPSIS Functions/Subroutines program __lsametst.f__ LSAMETST Function/Subroutine Documentation program __lsametst.f__ () LSAMETST Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Definition at line 36 of file lsametst.f. Author Generated automatically by Doxygen for LAPACK from the source code. Index

lsametst.f – Synopsis Functions/Subroutines program __lsametst.f__ LSAMETST Function/Subroutine Documentation program __lsametst.f__ () LSAMETST Author: Univ. of Tennessee Univ. of California Berkeley Univ. of Colorado Denver NAG Ltd. Date: November 2011 Definition at line 36 of file lsametst.f. Author Generated automatically by Doxygen for LAPACK from the source code.

lsamen.f – Synopsis Functions/Subroutines LOGICAL function lsamen (N, CA, CB) LSAMEN Function/Subroutine Documentation LOGICAL function lsamen (integerN, character*( * )CA, character*( * )CB) LSAMEN Purpose: LSAMEN tests if the first N letters of CA are the same as the first N letters of CB, regardless of case. LSAMEN returns .TRUE. if CA and CB are…