NAME ck_bitmap_buffer – returns pointer to bit array LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_bitmap.h Ft void * Fn ck_bitmap_buffer ck_bitmap_t *bitmap DESCRIPTION The Fn ck_bitmap_buffer functions returns a pointer to the actual bit array. For ck_bitmap pointers, the bit array is of type CK_BITMAP_WORD[] and consists of ck_bitmap_base(bitmap) / sizeof(CK_BITMAP_WORD) elements. On currently…
NAME ck_bitmap_bts – set the bit at the specified index and fetch its original value LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_bitmap.h Ft bool Fn ck_bitmap_bts ck_bitmap_t *bitmap unsigned int n DESCRIPTION Fn ck_bitmap_bts sets the bit at the offset specified by the argument Fa n to 1 and fetches its original value. RETURN…
NAME ck_bitmap_bits – return number of addressable bits in bitmap LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_bitmap.h Ft unsigned int Fn ck_bitmap_bits ck_bitmap_t *bitmap DESCRIPTION The Fn ck_bitmap_bits function returns the maximum number of addressable bits in the object pointed to by Fa bitmap . RETURN VALUES This function returns a non-zero value. SEE…
NAME ck_bitmap_base – determine the size of a bit array in bytes LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_bitmap.h Ft unsigned int Fn ck_bitmap_base unsigned int n_bits DESCRIPTION The Fn ck_bitmap_base function returns the number of bytes that would be used to store the number of bits specified by Fa n_bits . RETURN VALUES…
NAME ck_array_remove – attempt immediate or deferred removal of a pointer from an array LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_array.h Ft bool Fn ck_array_remove ck_array_t *array void *pointer DESCRIPTION The Fn ck_array_remove 3 function will attempt to remove the value of Fa pointer into the array pointed to by Fa array . The…
NAME ck_array_put_unique – attempt immediate or deferred insertion of a unique pointer into array LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_array.h Ft int Fn ck_array_put_unique ck_array_t *array void *pointer DESCRIPTION The Fn ck_array_put_unique 3 function will attempt to insert the value of Fa pointer into the array pointed to by Fa array . This…
NAME ck_array_put – attempt immediate or deferred insertion of a pointer into array LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_array.h Ft bool Fn ck_array_put ck_array_t *array void *pointer DESCRIPTION The Fn ck_array_put 3 function will attempt to insert the value of Fa pointer into the array pointed to by Fa array . This function…
NAME ck_array_length – returns the number of pointers committed to an array LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_array.h Ft unsigned int Fn ck_array_length ck_array_t *array DESCRIPTION The Fn ck_array_length 3 function returns the number of items a concurrent traversal operation would encounter at completion time. RETURN VALUES The number of traversal-visible pointers is…
NAME ck_array_initialized – indicates whether an array was recently initialized or deinitialized LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_array.h Ft bool Fn ck_array_initialized ck_array_t *array DESCRIPTION The Fn ck_array_initialized 3 can be used to determine whether an array was recently initialized with Fn ck_array_init 3 or deinitialized with Fn ck_array_deinit 3 . Behavior is…
NAME ck_array_init – initialize a pointer array LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_array.h Ft bool Fn ck_array_init ck_array_t *array unsigned int mode struct ck_malloc *allocator unsigned int initial_length DESCRIPTION The Fn ck_array_init 3 function initializes the array pointed to by the argument Fa array . The mode value must be CK_ARRAY_MODE_SPMC The Fa…
NAME ck_array_deinit – destroy and deinitialize a pointer array LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_array.h Ft void Fn ck_array_deinit ck_array_t *array bool defer DESCRIPTION The Fn ck_array_deinit 3 destroys the memory associated with the array pointed to by Fa array . The Fa defer argument is true if the allocator must destroy the…
NAME ck_array_commit – linearization point for mutations before commit call LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_array.h Ft bool Fn ck_array_commit ck_array_t *array DESCRIPTION The Fn ck_array_commit 3 function will commit any pending put or remove operations associated with the array. The function may end up requesting the safe reclamation of memory actively being…
NAME ck_array_buffer – return length and pointer to array of reader-visible pointers LIBRARY Concurrency Kit (libck, -lck) SYNOPSIS In ck_array.h Ft void * Fn ck_array_buffer ck_array_t *array unsigned int *length DESCRIPTION The Fn ck_array_buffer 3 returns a pointer to the array of pointers currently visible to readers after the last commit operation in Fa array…
NAME CIRCLEQ_EMPTY, CIRCLEQ_ENTRY, CIRCLEQ_FIRST, CIRCLEQ_FOREACH, CIRCLEQ_FOREACH_REVERSE, CIRCLEQ_HEAD, CIRCLEQ_HEAD_INITIALIZER, CIRCLEQ_INIT, CIRCLEQ_INSERT_AFTER, CIRCLEQ_INSERT_BEFORE, CIRCLEQ_INSERT_HEAD, CIRCLEQ_INSERT_TAIL, CIRCLEQ_LAST, CIRCLEQ_LOOP_NEXT, CIRCLEQ_LOOP_PREV, CIRCLEQ_NEXT, CIRCLEQ_PREV, CIRCLEQ_REMOVE – implementation of a doubly linked circular queue SYNOPSIS #include <sys/queue.h> int CIRCLEQ_EMPTY(CIRCLEQ_HEAD *head); CIRCLEQ_ENTRY(TYPE); struct TYPE *CIRCLEQ_FIRST(CIRCLEQ_HEAD *head); CIRCLEQ_FOREACH(struct TYPE *var, CIRCLEQ_HEAD *head, CIRCLEQ_ENTRY NAME); CIRCLEQ_FOREACH_REVERSE(struct TYPE *var, CIRCLEQ_HEAD *head, CIRCLEQ_ENTRY NAME); CIRCLEQ_HEAD(HEADNAME, TYPE); CIRCLEQ_HEAD…
NAME circlefill – Draws a filled circle. Allegro game programming library. SYNOPSIS #include <allegro.h> void circlefill(BITMAP *bmp, int x, int y, int radius, int color); DESCRIPTION Draws a filled circle with the specified centre and radius. SEE ALSO ellipsefill(3), circle(3), do_circle(3), drawing_mode(3), makecol(3), excolmap(3), excustom(3), exdbuf(3), exflip(3), exlights(3), expal(3), exspline(3), extrans(3) Index
NAME circle – Draws a circle. Allegro game programming library. SYNOPSIS #include <allegro.h> void circle(BITMAP *bmp, int x, int y, int radius, int color); DESCRIPTION Draws a circle with the specified centre and radius. SEE ALSO ellipse(3), arc(3), circlefill(3), do_circle(3), drawing_mode(3), makecol(3), ex12bit(3), exblend(3), excustom(3), exjoy(3), exmem(3), exmouse(3), exquat(3), exsprite(3) Index
NAME cimag, cimagf, cimagl – get imaginary part of a complex number SYNOPSIS #include <complex.h> double cimag(double complex z); float cimagf(float complex z); long double cimagl(long double complex z); Link with -lm. DESCRIPTION These functions return the imaginary part of the complex number z. One has: z = creal(z) + I * cimag(z) VERSIONS These…
NAME cimag, cimagf, cimagl – get imaginary part of a complex number SYNOPSIS #include <complex.h> double cimag(double complex z); float cimagf(float complex z); long double cimagl(long double complex z); Link with -lm. DESCRIPTION These functions return the imaginary part of the complex number z. One has: z = creal(z) + I * cimag(z) VERSIONS These…
NAME cimag, cimagf, cimagl – get imaginary part of a complex number SYNOPSIS #include <complex.h> double cimag(double complex z); float cimagf(float complex z); long double cimagl(long double complex z); Link with -lm. DESCRIPTION These functions return the imaginary part of the complex number z. One has: z = creal(z) + I * cimag(z) VERSIONS These…
chseqr.f – Synopsis Functions/Subroutines subroutine chseqr (JOB, COMPZ, N, ILO, IHI, H, LDH, W, Z, LDZ, WORK, LWORK, INFO) CHSEQR Function/Subroutine Documentation subroutine chseqr (characterJOB, characterCOMPZ, integerN, integerILO, integerIHI, complex, dimension( ldh, * )H, integerLDH, complex, dimension( * )W, complex, dimension( ldz, * )Z, integerLDZ, complex, dimension( * )WORK, integerLWORK, integerINFO) CHSEQR Purpose: CHSEQR computes…