5.1 Safe Homogenous Vectors
| (require ffi/vector) |
Homogenous vectors are similar to C vectors (see Safe C Vectors), except that they define different types of vectors, each with a hard-wired type. An exception is the u8 family of bindings, which are just aliases for byte-string bindings; for example, make-u8vector is an alias for make-bytes.
| (make-u8vector len) → u8vector? |
| len : exact-nonnegative-integer? |
| (u8vector val ...) → u8vector? |
| val : number? |
| (u8vector? v) → boolean? |
| v : any/c |
| (u8vector-length vec) → exact-nonnegative-integer? |
| vec : u8vector? |
| (u8vector-ref vec k) → number? |
| vec : u8vector? |
| k : exact-nonnegative-integer? |
| (u8vector-set! vec k val) → void? |
| vec : u8vector? |
| k : exact-nonnegative-integer? |
| val : number? |
| (list->u8vector lst) → u8vector? |
| lst : (listof number?) |
| (u8vector->list vec) → (listof number?) |
| vec : u8vector? |
| (u8vector->cpointer vec) → cpointer? |
| vec : u8vector? |
Like _cvector, but for vectors of _byte elements. These are
aliases for byte operations, where u8vector->cpointer
is the identity function.
| (make-s8vector len) → s8vector? |
| len : exact-nonnegative-integer? |
| (s8vector val ...) → s8vector? |
| val : number? |
| (s8vector? v) → boolean? |
| v : any/c |
| (s8vector-length vec) → exact-nonnegative-integer? |
| vec : s8vector? |
| (s8vector-ref vec k) → number? |
| vec : s8vector? |
| k : exact-nonnegative-integer? |
| (s8vector-set! vec k val) → void? |
| vec : s8vector? |
| k : exact-nonnegative-integer? |
| val : number? |
| (list->s8vector lst) → s8vector? |
| lst : (listof number?) |
| (s8vector->list vec) → (listof number?) |
| vec : s8vector? |
| (s8vector->cpointer vec) → cpointer? |
| vec : s8vector? |
Like make-vector, etc., but for _int8 elements. The s8vector->cpointer function extracts a plain pointer to the underlying array.
| (make-s16vector len) → s16vector? |
| len : exact-nonnegative-integer? |
| (s16vector val ...) → s16vector? |
| val : number? |
| (s16vector? v) → boolean? |
| v : any/c |
| (s16vector-length vec) → exact-nonnegative-integer? |
| vec : s16vector? |
| (s16vector-ref vec k) → number? |
| vec : s16vector? |
| k : exact-nonnegative-integer? |
| (s16vector-set! vec k val) → void? |
| vec : s16vector? |
| k : exact-nonnegative-integer? |
| val : number? |
| (list->s16vector lst) → s16vector? |
| lst : (listof number?) |
| (s16vector->list vec) → (listof number?) |
| vec : s16vector? |
| (s16vector->cpointer vec) → cpointer? |
| vec : s16vector? |
Like make-vector, etc., but for _int16 elements. The s16vector->cpointer function extracts a plain pointer to the underlying array.
| (_s16vector mode maybe-len) |
| _s16vector |
| (make-u16vector len) → u16vector? |
| len : exact-nonnegative-integer? |
| (u16vector val ...) → u16vector? |
| val : number? |
| (u16vector? v) → boolean? |
| v : any/c |
| (u16vector-length vec) → exact-nonnegative-integer? |
| vec : u16vector? |
| (u16vector-ref vec k) → number? |
| vec : u16vector? |
| k : exact-nonnegative-integer? |
| (u16vector-set! vec k val) → void? |
| vec : u16vector? |
| k : exact-nonnegative-integer? |
| val : number? |
| (list->u16vector lst) → u16vector? |
| lst : (listof number?) |
| (u16vector->list vec) → (listof number?) |
| vec : u16vector? |
| (u16vector->cpointer vec) → cpointer? |
| vec : u16vector? |
Like make-vector, etc., but for _uint16 elements. The u16vector->cpointer function extracts a plain pointer to the underlying array.
| (_u16vector mode maybe-len) |
| _u16vector |
| (make-s32vector len) → s32vector? |
| len : exact-nonnegative-integer? |
| (s32vector val ...) → s32vector? |
| val : number? |
| (s32vector? v) → boolean? |
| v : any/c |
| (s32vector-length vec) → exact-nonnegative-integer? |
| vec : s32vector? |
| (s32vector-ref vec k) → number? |
| vec : s32vector? |
| k : exact-nonnegative-integer? |
| (s32vector-set! vec k val) → void? |
| vec : s32vector? |
| k : exact-nonnegative-integer? |
| val : number? |
| (list->s32vector lst) → s32vector? |
| lst : (listof number?) |
| (s32vector->list vec) → (listof number?) |
| vec : s32vector? |
| (s32vector->cpointer vec) → cpointer? |
| vec : s32vector? |
Like make-vector, etc., but for _int32 elements. The s32vector->cpointer function extracts a plain pointer to the underlying array.
| (_s32vector mode maybe-len) |
| _s32vector |
| (make-u32vector len) → u32vector? |
| len : exact-nonnegative-integer? |
| (u32vector val ...) → u32vector? |
| val : number? |
| (u32vector? v) → boolean? |
| v : any/c |
| (u32vector-length vec) → exact-nonnegative-integer? |
| vec : u32vector? |
| (u32vector-ref vec k) → number? |
| vec : u32vector? |
| k : exact-nonnegative-integer? |
| (u32vector-set! vec k val) → void? |
| vec : u32vector? |
| k : exact-nonnegative-integer? |
| val : number? |
| (list->u32vector lst) → u32vector? |
| lst : (listof number?) |
| (u32vector->list vec) → (listof number?) |
| vec : u32vector? |
| (u32vector->cpointer vec) → cpointer? |
| vec : u32vector? |
Like make-vector, etc., but for _uint32 elements. The u32vector->cpointer function extracts a plain pointer to the underlying array.
| (_u32vector mode maybe-len) |
| _u32vector |
| (make-s64vector len) → s64vector? |
| len : exact-nonnegative-integer? |
| (s64vector val ...) → s64vector? |
| val : number? |
| (s64vector? v) → boolean? |
| v : any/c |
| (s64vector-length vec) → exact-nonnegative-integer? |
| vec : s64vector? |
| (s64vector-ref vec k) → number? |
| vec : s64vector? |
| k : exact-nonnegative-integer? |
| (s64vector-set! vec k val) → void? |
| vec : s64vector? |
| k : exact-nonnegative-integer? |
| val : number? |
| (list->s64vector lst) → s64vector? |
| lst : (listof number?) |
| (s64vector->list vec) → (listof number?) |
| vec : s64vector? |
| (s64vector->cpointer vec) → cpointer? |
| vec : s64vector? |
Like make-vector, etc., but for _int64 elements. The s64vector->cpointer function extracts a plain pointer to the underlying array.
| (_s64vector mode maybe-len) |
| _s64vector |
| (make-u64vector len) → u64vector? |
| len : exact-nonnegative-integer? |
| (u64vector val ...) → u64vector? |
| val : number? |
| (u64vector? v) → boolean? |
| v : any/c |
| (u64vector-length vec) → exact-nonnegative-integer? |
| vec : u64vector? |
| (u64vector-ref vec k) → number? |
| vec : u64vector? |
| k : exact-nonnegative-integer? |
| (u64vector-set! vec k val) → void? |
| vec : u64vector? |
| k : exact-nonnegative-integer? |
| val : number? |
| (list->u64vector lst) → u64vector? |
| lst : (listof number?) |
| (u64vector->list vec) → (listof number?) |
| vec : u64vector? |
| (u64vector->cpointer vec) → cpointer? |
| vec : u64vector? |
Like make-vector, etc., but for _uint64 elements. The u64vector->cpointer function extracts a plain pointer to the underlying array.
| (_u64vector mode maybe-len) |
| _u64vector |
| (make-f32vector len) → f32vector? |
| len : exact-nonnegative-integer? |
| (f32vector val ...) → f32vector? |
| val : number? |
| (f32vector? v) → boolean? |
| v : any/c |
| (f32vector-length vec) → exact-nonnegative-integer? |
| vec : f32vector? |
| (f32vector-ref vec k) → number? |
| vec : f32vector? |
| k : exact-nonnegative-integer? |
| (f32vector-set! vec k val) → void? |
| vec : f32vector? |
| k : exact-nonnegative-integer? |
| val : number? |
| (list->f32vector lst) → f32vector? |
| lst : (listof number?) |
| (f32vector->list vec) → (listof number?) |
| vec : f32vector? |
| (f32vector->cpointer vec) → cpointer? |
| vec : f32vector? |
Like make-vector, etc., but for _float elements. The f32vector->cpointer function extracts a plain pointer to the underlying array.
| (_f32vector mode maybe-len) |
| _f32vector |
| (make-f64vector len) → f64vector? |
| len : exact-nonnegative-integer? |
| (f64vector val ...) → f64vector? |
| val : number? |
| (f64vector? v) → boolean? |
| v : any/c |
| (f64vector-length vec) → exact-nonnegative-integer? |
| vec : f64vector? |
| (f64vector-ref vec k) → number? |
| vec : f64vector? |
| k : exact-nonnegative-integer? |
| (f64vector-set! vec k val) → void? |
| vec : f64vector? |
| k : exact-nonnegative-integer? |
| val : number? |
| (list->f64vector lst) → f64vector? |
| lst : (listof number?) |
| (f64vector->list vec) → (listof number?) |
| vec : f64vector? |
| (f64vector->cpointer vec) → cpointer? |
| vec : f64vector? |
Like make-vector, etc., but for _double* elements. The f64vector->cpointer function extracts a plain pointer to the underlying array.
| (_f64vector mode maybe-len) |
| _f64vector |