SysTutorials Posts

NAME memcached_cas_by_key – Storing and Replacing Data SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_cas(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags, uint64_t cas) memcached_return_t memcached_cas_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags, uint64_t cas) Compile and link with -lmemcached DESCRIPTION memcached_cas() overwrites data in the server as long as the "cas" value is still…

NAME memcached_cas – Working with data on the server in an atomic fashion SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_cas(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags, uint64_t cas) memcached_return_t memcached_cas_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags, uint64_t cas) Compile and link with -lmemcached DESCRIPTION memcached_cas() overwrites data in the server as long…

NAME memcached_callback_set – libmemcached Documentation Get and set a callback SYNOPSIS #include <libmemcached/memcached.h> memcached_callback_t memcached_return_t memcached_callback_set(memcached_st *ptr, memcached_callback_t flag, const void *data) void * memcached_callback_get(memcached_st *ptr, memcached_callback_t flag, memcached_return_t *error) Compile and link with -lmemcached DESCRIPTION libmemcached(3) can have callbacks set key execution points. These either provide function calls at points in the code, or return pointers to structures for particular…

NAME memcached_callback_get – libmemcached Documentation Get and set a callback SYNOPSIS #include <libmemcached/memcached.h> memcached_callback_t memcached_return_t memcached_callback_set(memcached_st *ptr, memcached_callback_t flag, const void *data) void * memcached_callback_get(memcached_st *ptr, memcached_callback_t flag, memcached_return_t *error) Compile and link with -lmemcached DESCRIPTION libmemcached(3) can have callbacks set key execution points. These either provide function calls at points in the code, or return pointers to structures for particular…

NAME memcached_behavior_set – libmemcached Documentation Manipulate the behavior of a memcached_st structure. SYNOPSIS #include <libmemcached/memcached.h> memcached_behavior_t uint64_t memcached_behavior_get(memcached_st *ptr, memcached_behavior_t flag) memcached_return_t memcached_behavior_set(memcached_st *ptr, memcached_behavior_t flag, uint64_t data) Compile and link with -lmemcached DESCRIPTION libmemcached(3) behavior can be modified by using memcached_behavior_set(). Default behavior is the library strives to be quick and accurate. Some behavior, while being faster, can also…

NAME memcached_behavior_get – libmemcached Documentation Manipulate the behavior of a memcached_st structure. SYNOPSIS #include <libmemcached/memcached.h> memcached_behavior_t uint64_t memcached_behavior_get(memcached_st *ptr, memcached_behavior_t flag) memcached_return_t memcached_behavior_set(memcached_st *ptr, memcached_behavior_t flag, uint64_t data) Compile and link with -lmemcached DESCRIPTION libmemcached(3) behavior can be modified by using memcached_behavior_set(). Default behavior is the library strives to be quick and accurate. Some behavior, while being faster, can also…

NAME memcached_append_by_key – Appending to or Prepending to data on the server Appending or Prepending to data on the server SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_prepend(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_append(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_prepend_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration,…

NAME memcached_append – Appending to or Prepending to data on the server Appending or Prepending to data on the server SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_prepend(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_append(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_prepend_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration,…

NAME memcached_analyze – libmemcached Documentation Analyze server information SYNOPSIS #include <libmemcached/memcached.h> memcached_analysis_st memcached_analysis_st * memcached_analyze(memcached_st *ptr, memcached_stat_st *stat, memcached_return_t *error) Compile and link with -lmemcached DESCRIPTION libmemcached has the ability to query a memcached server (or collection of servers) for their current state. Queries to find state return a memcached_analysis_st structure. You are responsible for freeing this structure….

NAME memcached_add_by_key – Storing and Replacing Data SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_set(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_add(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_replace(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_set_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_add_by_key(memcached_st *ptr,…

NAME memcached_add – Storing and Replacing Data SYNOPSIS #include <libmemcached/memcached.h> memcached_return_t memcached_set(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_add(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_replace(memcached_st *ptr, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_set_by_key(memcached_st *ptr, const char *group_key, size_t group_key_length, const char *key, size_t key_length, const char *value, size_t value_length, time_t expiration, uint32_t flags) memcached_return_t memcached_add_by_key(memcached_st *ptr,…

NAME memcached – libmemcached Documentation SYNOPSIS #include <libmemcached-1.0/memcached.h> LIBMEMCACHED memcached_st *memcached(const char *string, size_t string_length) memcached_return_t libmemcached_check_configuration(const char *option_string, size_t length, char *error_buffer, size_t error_buffer_size) Compile and link with -lmemcached DESCRIPTION Libmemcached implements a custom language for configuring and modifying servers. By passing in an option string you can generate a memcached_st object that you can use in your application directly….

NAME posix_memalign, aligned_alloc, memalign, valloc, pvalloc – allocate aligned memory SYNOPSIS #include <stdlib.h> int posix_memalign(void **memptr, size_t alignment, size_t size); void *aligned_alloc(size_t alignment, size_t size); void *valloc(size_t size); #include <malloc.h> void *memalign(size_t alignment, size_t size); void *pvalloc(size_t size); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): posix_memalign(): _POSIX_C_SOURCE >= 200112L aligned_alloc(): _ISOC11_SOURCE valloc(): Since glibc 2.12: (_XOPEN_SOURCE…

NAME mem_d – AA-lib memory driver. SYNOPSIS #include <aalib.h> extern const struct aa_driver mem_d; DESCRIPTION Used to render ascii-art images into memory. You might use this driver to render images into memory and then use your own routines to handle them in case you want to avoid AA-lib’s output mechanizms. SEE ALSO save_d(3), aa_help(3), aa_formats(3),…

QuantLib::HaganPricer – CMS-coupon pricer. Synopsis #include <ql/cashflows/conundrumpricer.hpp> Inherits QuantLib::CmsCouponPricer. Inherited by AnalyticHaganPricer, and NumericHaganPricer. Public Member Functions virtual Real swapletPrice () const =0 virtual Rate swapletRate () const virtual Real capletPrice (Rate effectiveCap) const virtual Rate capletRate (Rate effectiveCap) const virtual Real floorletPrice (Rate effectiveFloor) const virtual Rate floorletRate (Rate effectiveFloor) const Real meanReversion ()…

QuantLib::HaganPricer – CMS-coupon pricer. Synopsis #include <ql/cashflows/conundrumpricer.hpp> Inherits QuantLib::CmsCouponPricer. Inherited by AnalyticHaganPricer, and NumericHaganPricer. Public Member Functions virtual Real swapletPrice () const =0 virtual Rate swapletRate () const virtual Real capletPrice (Rate effectiveCap) const virtual Rate capletRate (Rate effectiveCap) const virtual Real floorletPrice (Rate effectiveFloor) const virtual Rate floorletRate (Rate effectiveFloor) const Real meanReversion ()…

NAME QuantLib::StatsHolder – Helper class for precomputed distributions. SYNOPSIS #include <ql/math/statistics/gaussianstatistics.hpp> Public Types typedef Real value_type Public Member Functions StatsHolder (Real mean, Real standardDeviation) Real mean () const Real standardDeviation () const Detailed Description Helper class for precomputed distributions. Author Generated automatically by Doxygen for QuantLib from the source code. Index

NAME ql/methods/montecarlo/mctraits.hpp – Monte Carlo policies. SYNOPSIS #include <ql/methods/montecarlo/pathgenerator.hpp> #include <ql/methods/montecarlo/multipathgenerator.hpp> #include <ql/methods/montecarlo/pathpricer.hpp> #include <ql/math/randomnumbers/rngtraits.hpp> Classes struct SingleVariate< RNG > default Monte Carlo traits for single-variate models struct MultiVariate< RNG > default Monte Carlo traits for multi-variate models Detailed Description Monte Carlo policies. Author Generated automatically by Doxygen for QuantLib from the source code. Index

NAME libmcrypt – encryption/decryption library SYNOPSIS [see also mcrypt.h for more information] DESCRIPTION The libmcrypt is a data encryption library. The library is thread safe and provides encryption and decryption functions. This version of the library supports many encryption algorithms and encryption modes. Some algorithms which are supported: SERPENT, RIJNDAEL, 3DES, GOST, SAFER+, CAST-256, RC2,…

NAME ql/pricingengines/capfloor/mchullwhiteengine.hpp – Monte Carlo Hull-White engine for cap/floors. SYNOPSIS #include <ql/instruments/capfloor.hpp> #include <ql/pricingengines/mcsimulation.hpp> #include <ql/processes/hullwhiteprocess.hpp> #include <ql/models/shortrate/onefactormodels/hullwhite.hpp> Classes class MCHullWhiteCapFloorEngine< RNG, S > Monte Carlo Hull-White engine for cap/floors. class MakeMCHullWhiteCapFloorEngine< RNG, S > Monte Carlo Hull-White cap-floor engine factory. Detailed Description Monte Carlo Hull-White engine for cap/floors. Author Generated automatically by Doxygen for…