Section 3: library functions
NAME openpty, login_tty, forkpty – terminal utility functions SYNOPSIS #include <pty.h> int openpty(int *amaster, int *aslave, char *name, const struct termios *termp, const struct winsize *winp); pid_t forkpty(int *amaster, char *name, const struct termios *termp, const struct winsize *winp); #include <utmp.h> int login_tty(int fd); Link with – lutil. DESCRIPTION The openpty() function finds an available…
QuantLib::QuantoEngine – Quanto engine. Synopsis #include <ql/pricingengines/quanto/quantoengine.hpp> Inherits GenericEngine< Instr::arguments, QuantoOptionResults< Instr::results > >. Public Member Functions QuantoEngine (const boost::shared_ptr< GeneralizedBlackScholesProcess > &, const Handle< YieldTermStructure > &foreignRiskFreeRate, const Handle< BlackVolTermStructure > &exchangeRateVolatility, const Handle< Quote > &correlation) void calculate () const Protected Attributes boost::shared_ptr< GeneralizedBlackScholesProcess > process_ Handle< YieldTermStructure > foreignRiskFreeRate_ Handle< BlackVolTermStructure >…
QuantLib::BMAIndex – Bond Market Association index. Synopsis #include <ql/indexes/bmaindex.hpp> Inherits QuantLib::InterestRateIndex. Public Member Functions BMAIndex (const Handle< YieldTermStructure > &h=Handle< YieldTermStructure >()) Index interface std::string name () const bool isValidFixingDate (const Date &fixingDate) const returns TRUE if the fixing date is a valid one InterestRateIndex interface Handle< YieldTermStructure > termStructure () const Date maturityDate (const…
NAME for_each_file_ex – Executes callback() for each file matching a wildcard. Allegro game programming library. SYNOPSIS #include <allegro.h> int for_each_file_ex(const char *name, int in_attrib, int out_attrib, int (*callback)(const char *filename, int attrib, void *param), void *param); DESCRIPTION Finds all the files on disk which match the given wildcard specification and file attributes, and executes callback()…
NAME fopencookie – opening a custom stream SYNOPSIS #define _GNU_SOURCE /* See feature_test_macros(7) */ #include <stdio.h> FILE *fopencookie(void *cookie, const char *mode, cookie_io_functions_t io_funcs); DESCRIPTION The fopencookie() function allows the programmer to create a custom implementation for a standard I/O stream. This implementation can store the stream’s data at a location of its own choosing;…
NAME fopen, fdopen, freopen – stream open functions SYNOPSIS #include <stdio.h> FILE *fopen(const char *pathname, const char *mode); FILE *fdopen(int fd, const char *mode); FILE *freopen(const char *pathname, const char *mode, FILE *stream); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fdopen(): _POSIX_C_SOURCE DESCRIPTION The fopen() function opens the file whose name is the string…
NAME fnmatch – match filename or pathname SYNOPSIS #include <fnmatch.h> int fnmatch(const char *pattern, const char *string, int flags); DESCRIPTION The fnmatch() function checks whether the string argument matches the pattern argument, which is a shell wildcard pattern (see glob(7)). The flags argument modifies the behavior; it is the bitwise OR of zero or more…
NAME fmtmsg – print formatted error messages SYNOPSIS #include <fmtmsg.h> int fmtmsg(long classification, const char *label, int severity, const char *text, const char *action, const char *tag); DESCRIPTION This function displays a message described by its arguments on the device(s) specified in the classification argument. For messages written to stderr, the format depends on the…
NAME fmtcheck – sanitizes user-supplied printf(3)Ns-style format string LIBRARY Lb libbsd SYNOPSIS In bsd/stdio.h Ft const char * Fn fmtcheck const char *fmt_suspect const char *fmt_default DESCRIPTION The Fn fmtcheck scans Fa fmt_suspect and Fa fmt_default to determine if Fa fmt_suspect will consume the same argument types as Fa fmt_default and to ensure that Fa…
NAME fmod, fmodf, fmodl – floating-point remainder function SYNOPSIS #include <math.h> double fmod(double x, double y); float fmodf(float x, float y); long double fmodl(long double x, long double y); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fmodf(), fmodl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE DESCRIPTION These functions compute…
NAME fmod, fmodf, fmodl – floating-point remainder function SYNOPSIS #include <math.h> double fmod(double x, double y); float fmodf(float x, float y); long double fmodl(long double x, long double y); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fmodf(), fmodl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE DESCRIPTION These functions compute…
NAME fmod, fmodf, fmodl – floating-point remainder function SYNOPSIS #include <math.h> double fmod(double x, double y); float fmodf(float x, float y); long double fmodl(long double x, long double y); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fmodf(), fmodl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L || /* Since glibc 2.19: */ _DEFAULT_SOURCE || /* Glibc versions <= 2.19: */ _BSD_SOURCE || _SVID_SOURCE DESCRIPTION These functions compute…
NAME fmin, fminf, fminl – determine minimum of two floating-point numbers SYNOPSIS #include <math.h> double fmin(double x, double y); float fminf(float x, float y); long double fminl(long double x, long double y); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fmin(), fminf(), fminl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L DESCRIPTION These functions return the lesser…
NAME fmin, fminf, fminl – determine minimum of two floating-point numbers SYNOPSIS #include <math.h> double fmin(double x, double y); float fminf(float x, float y); long double fminl(long double x, long double y); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fmin(), fminf(), fminl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L DESCRIPTION These functions return the lesser…
NAME fmin, fminf, fminl – determine minimum of two floating-point numbers SYNOPSIS #include <math.h> double fmin(double x, double y); float fminf(float x, float y); long double fminl(long double x, long double y); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fmin(), fminf(), fminl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L DESCRIPTION These functions return the lesser…
NAME fmemopen – open memory as stream SYNOPSIS #include <stdio.h> FILE *fmemopen(void *buf, size_t size, const char *mode); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fmemopen(): Since glibc 2.10: _POSIX_C_SOURCE >= 200809L Before glibc 2.10: _GNU_SOURCE DESCRIPTION The fmemopen() function opens a stream that permits the access specified by mode. The stream allows I/O to be…
NAME fmemcmpi – fuzzy comparison of two memory areas SYNOPSIS #include <fstrcmp.h> #define FSTRCMPI_IDENTICAL #define FSTRCMPI_THRESHOLD #define FSTRCMPI_ERROR int fmemcmpi(const void *data1, size_t size1, const void *data2, size_t size2); DESCRIPTION The fmemcmpi() function compares the two memory areas, the size1 bytes pointed to by data1 and the size2 bytes pointed to by data2. RETURN VALUE…
NAME fmemcmp – fuzzy comparison of two memory areas SYNOPSIS #include <fstrcmp.h> #define FSTRCMP_IDENTICAL #define FSTRCMP_THRESHOLD #define FSTRCMP_ERROR double fmemcmp(const void *data1, size_t size1, const void *data2, size_t size2); DESCRIPTION The fmemcmp() function compares the two memory areas, the size1 bytes pointed to by data1 and the size2 bytes pointed to by data2. RETURN VALUE…
NAME fmax, fmaxf, fmaxl – determine maximum of two floating-point numbers SYNOPSIS #include <math.h> double fmax(double x, double y); float fmaxf(float x, float y); long double fmaxl(long double x, long double y); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fmax(), fmaxf(), fmaxl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L DESCRIPTION These functions return the larger…
NAME fmax, fmaxf, fmaxl – determine maximum of two floating-point numbers SYNOPSIS #include <math.h> double fmax(double x, double y); float fmaxf(float x, float y); long double fmaxl(long double x, long double y); Link with -lm. Feature Test Macro Requirements for glibc (see feature_test_macros(7)): fmax(), fmaxf(), fmaxl(): _ISOC99_SOURCE || _POSIX_C_SOURCE >= 200112L DESCRIPTION These functions return the larger…