simplevector.c
// This file is a part of Julia. License is MIT: http://julialang.org/license
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <assert.h>
#include "julia.h"
#include "julia_internal.h"
DLLEXPORT jl_svec_t *jl_svec(size_t n, ...)
{
va_list args;
if (n == 0) return jl_emptysvec;
va_start(args, n);
jl_svec_t *jv = jl_alloc_svec_uninit(n);
for(size_t i=0; i < n; i++) {
jl_svecset(jv, i, va_arg(args, jl_value_t*));
}
va_end(args);
return jv;
}
jl_svec_t *jl_svec1(void *a)
{
jl_svec_t *v = (jl_svec_t*)jl_gc_alloc_2w();
jl_set_typeof(v, jl_simplevector_type);
jl_svec_set_len_unsafe(v, 1);
jl_svecset(v, 0, a);
return v;
}
jl_svec_t *jl_svec2(void *a, void *b)
{
jl_svec_t *v = (jl_svec_t*)jl_gc_alloc_3w();
jl_set_typeof(v, jl_simplevector_type);
jl_svec_set_len_unsafe(v, 2);
jl_svecset(v, 0, a);
jl_svecset(v, 1, b);
return v;
}
jl_svec_t *jl_alloc_svec_uninit(size_t n)
{
if (n == 0) return jl_emptysvec;
jl_svec_t *jv = (jl_svec_t*)newobj((jl_value_t*)jl_simplevector_type, n+1);
jl_svec_set_len_unsafe(jv, n);
return jv;
}
jl_svec_t *jl_alloc_svec(size_t n)
{
if (n == 0) return jl_emptysvec;
jl_svec_t *jv = jl_alloc_svec_uninit(n);
for(size_t i=0; i < n; i++) {
jl_svecset(jv, i, NULL);
}
return jv;
}
jl_svec_t *jl_svec_append(jl_svec_t *a, jl_svec_t *b)
{
jl_svec_t *c = jl_alloc_svec_uninit(jl_svec_len(a) + jl_svec_len(b));
size_t i=0, j;
for(j=0; j < jl_svec_len(a); j++) {
jl_svecset(c, i, jl_svecref(a,j));
i++;
}
for(j=0; j < jl_svec_len(b); j++) {
jl_svecset(c, i, jl_svecref(b,j));
i++;
}
return c;
}
jl_svec_t *jl_svec_copy(jl_svec_t *a)
{
return jl_svec_append(a, jl_emptysvec);
}
jl_svec_t *jl_svec_fill(size_t n, jl_value_t *x)
{
if (n==0) return jl_emptysvec;
jl_svec_t *v = jl_alloc_svec_uninit(n);
for(size_t i=0; i < n; i++) {
jl_svecset(v, i, x);
}
return v;
}