NAME getdata — retrieve data from a dirfile database SYNOPSIS #include <getdata.h> size_t getdata(DIRFILE *dirfile, const char *field_code, off_t first_frame, off_t first_sample, size_t num_frames, size_t num_samples, gd_type_t return_type, void *data_out); DESCRIPTION The getdata() function queries a dirfile(5) database specified by dirfile for the field field_code. It fetches num_frames frames plus num_samples samples from this field,…
NAME getcwd, getwd, get_current_dir_name – get current working directory SYNOPSIS #include <unistd.h> char *getcwd(char *buf, size_t size); char *getwd(char *buf); char *get_current_dir_name(void); Feature Test Macro Requirements for glibc (see feature_test_macros(7)): get_current_dir_name(): _GNU_SOURCE getwd(): Since glibc 2.12: (_XOPEN_SOURCE >= 500) && !(_POSIX_C_SOURCE & nbsp; >= 200809L) || /* Glibc since 2.19: */ _DEFAULT_SOURCE…
NAME ql/math/matrixutilities/getcovariance.hpp – Covariance matrix calculation. SYNOPSIS #include <ql/math/matrix.hpp> #include <ql/utilities/dataformatters.hpp> #include <ql/math/matrixutilities/pseudosqrt.hpp> Classes class CovarianceDecomposition Covariance decomposition into correlation and variances. Functions template<class DataIterator > Disposable< Matrix > getCovariance (DataIterator stdDevBegin, DataIterator stdDevEnd, const Matrix &corr, Real tolerance=1.0e-12) Calculation of covariance from correlation and standard deviations. Detailed Description Covariance matrix calculation. Author Generated automatically…
NAME getcontext, setcontext – get or set the user context SYNOPSIS #include <ucontext.h> int getcontext(ucontext_t *ucp); int setcontext(const ucontext_t *ucp); DESCRIPTION In a System V-like environment, one has the two types mcontext_t and ucontext_t defined in <ucontext.h> and the four functions getcontext(), setcontext(), makecontext(3), and swapcontext(3) that allow user-level context switching between multiple threads of…
NAME getcon, getprevcon, getpidcon – get SELinux security context of a process freecon, freeconary – free memory associated with SELinux security contexts getpeercon – get security context of a peer socket setcon – set current security context of a process SYNOPSIS #include <selinux/selinux.h> int getcon(char **context); int getcon_raw(char **context); int getprevcon(char **context); int getprevcon_raw(char **context);…
NAME getcon, getprevcon, getpidcon – get SELinux security context of a process freecon, freeconary – free memory associated with SELinux security contexts getpeercon – get security context of a peer socket setcon – set current security context of a process SYNOPSIS #include <selinux/selinux.h> int getcon(char **context); int getcon_raw(char **context); int getprevcon(char **context); int getprevcon_raw(char **context);…
NAME getc_unlocked, getchar_unlocked, putc_unlocked, putchar_unlocked – nonlocking stdio functions SYNOPSIS #include <stdio.h> int getc_unlocked(FILE *stream); int getchar_unlocked(void); int putc_unlocked(int c, FILE *stream); int putchar_unlocked(int c); void clearerr_unlocked(FILE *stream); int feof_unlocked(FILE *stream); int ferror_unlocked(FILE *stream); int fileno_unlocked(FILE *stream); int fflush_unlocked(FILE *stream); int fgetc_unlocked(FILE *stream); int fputc_unlocked(int c, FILE *stream); size_t fread_unlocked(void *ptr, size_t size, size_t n,…
NAME fgetc, fgets, getc, getchar, ungetc – input of characters and strings SYNOPSIS #include <stdio.h> int fgetc(FILE *stream); char *fgets(char *s, int size, FILE *stream); int getc(FILE *stream); int getchar(void); int ungetc(int c, FILE *stream); DESCRIPTION fgetc() reads the next character from stream and returns it as an unsigned char cast to an int, or…
NAME getc_unlocked, getchar_unlocked, putc_unlocked, putchar_unlocked – nonlocking stdio functions SYNOPSIS #include <stdio.h> int getc_unlocked(FILE *stream); int getchar_unlocked(void); int putc_unlocked(int c, FILE *stream); int putchar_unlocked(int c); void clearerr_unlocked(FILE *stream); int feof_unlocked(FILE *stream); int ferror_unlocked(FILE *stream); int fileno_unlocked(FILE *stream); int fflush_unlocked(FILE *stream); int fgetc_unlocked(FILE *stream); int fputc_unlocked(int c, FILE *stream); size_t fread_unlocked(void *ptr, size_t size, size_t n,…
NAME fgetc, fgets, getc, getchar, ungetc – input of characters and strings SYNOPSIS #include <stdio.h> int fgetc(FILE *stream); char *fgets(char *s, int size, FILE *stream); int getc(FILE *stream); int getchar(void); int ungetc(int c, FILE *stream); DESCRIPTION fgetc() reads the next character from stream and returns it as an unsigned char cast to an int, or…
NAME getr_depth, getg_depth, getb_depth, geta_depth – Extract a color component from a color in a specified pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int getr_depth(int color_depth, int c); int getg_depth(int color_depth, int c); int getb_depth(int color_depth, int c); int geta_depth(int color_depth, int c); DESCRIPTION Given a color in the format being used by…
NAME getr8, getg8, getb8, getr15, getg15, getb15, getr16, getg16, getb16, getr24, getg24, getb24, getr32, getg32, getb32 – Extract a color component from the specified pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int getr8(int c); int getg8(int c); int getb8(int c); int getr15(int c); int getg15(int c); int getb15(int c); int getr16(int c); int…
NAME getr8, getg8, getb8, getr15, getg15, getb15, getr16, getg16, getb16, getr24, getg24, getb24, getr32, getg32, getb32 – Extract a color component from the specified pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int getr8(int c); int getg8(int c); int getb8(int c); int getr15(int c); int getg15(int c); int getb15(int c); int getr16(int c); int…
NAME getr8, getg8, getb8, getr15, getg15, getb15, getr16, getg16, getb16, getr24, getg24, getb24, getr32, getg32, getb32 – Extract a color component from the specified pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int getr8(int c); int getg8(int c); int getb8(int c); int getr15(int c); int getg15(int c); int getb15(int c); int getr16(int c); int…
NAME getr8, getg8, getb8, getr15, getg15, getb15, getr16, getg16, getb16, getr24, getg24, getb24, getr32, getg32, getb32 – Extract a color component from the specified pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int getr8(int c); int getg8(int c); int getb8(int c); int getr15(int c); int getg15(int c); int getb15(int c); int getr16(int c); int…
NAME getr8, getg8, getb8, getr15, getg15, getb15, getr16, getg16, getb16, getr24, getg24, getb24, getr32, getg32, getb32 – Extract a color component from the specified pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int getr8(int c); int getg8(int c); int getb8(int c); int getr15(int c); int getg15(int c); int getb15(int c); int getr16(int c); int…
NAME getr, getg, getb, geta – Extract a color component from the current pixel format. Allegro game programming library. SYNOPSIS #include <allegro.h> int getr(int c); int getg(int c); int getb(int c); int geta(int c); DESCRIPTION Given a color in the format being used by the current video mode, these functions extract one of the red,…
NAME getauxval – retrieve a value from the auxiliary vector SYNOPSIS #include <sys/auxv.h> unsigned long getauxval(unsigned long type); DESCRIPTION The getauxval() function retrieves values from the auxiliary vector, a mechanism that the kernel’s ELF binary loader uses to pass certain information to user space when a program is executed. Each entry in the auxiliary vector…
NAME getarg arg_printusage – collect command line options SYNOPSIS In getarg.h Ft int Fn getarg struct getargs *args size_t num_args int argc char **argv int *optind Ft void Fn arg_printusage struct getargs *args size_t num_args const char *progname const char *extra_string DESCRIPTION Fn getarg collects any command line options given to a program in an…
NAME setaliasent, endaliasent, getaliasent, getaliasent_r, getaliasbyname, getaliasbyname_r – read an alias entry SYNOPSIS #include <aliases.h> void setaliasent(void); void endaliasent(void); struct aliasent *getaliasent(void); int getaliasent_r(struct aliasent *result, char *buffer, size_t buflen, struct aliasent **res); struct aliasent *getaliasbyname(const char *name); int getaliasbyname_r(const char *name, struct aliasent *result, char *buffer, size_t buflen, struct aliasent **res); DESCRIPTION One of…