66 lines
1.1 KiB
Go
66 lines
1.1 KiB
Go
package brotli
|
|
|
|
/* Copyright 2016 Google Inc. All Rights Reserved.
|
|
|
|
Distributed under MIT license.
|
|
See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
|
|
*/
|
|
|
|
/*
|
|
Dynamically grows array capacity to at least the requested size
|
|
T: data type
|
|
A: array
|
|
C: capacity
|
|
R: requested size
|
|
*/
|
|
func brotli_ensure_capacity_uint8_t(a *[]byte, c *uint, r uint) {
|
|
if *c < r {
|
|
var new_size uint = *c
|
|
if new_size == 0 {
|
|
new_size = r
|
|
}
|
|
|
|
for new_size < r {
|
|
new_size *= 2
|
|
}
|
|
|
|
if cap(*a) < int(new_size) {
|
|
var new_array []byte = make([]byte, new_size)
|
|
if *c != 0 {
|
|
copy(new_array, (*a)[:*c])
|
|
}
|
|
|
|
*a = new_array
|
|
} else {
|
|
*a = (*a)[:new_size]
|
|
}
|
|
|
|
*c = new_size
|
|
}
|
|
}
|
|
|
|
func brotli_ensure_capacity_uint32_t(a *[]uint32, c *uint, r uint) {
|
|
var new_array []uint32
|
|
if *c < r {
|
|
var new_size uint = *c
|
|
if new_size == 0 {
|
|
new_size = r
|
|
}
|
|
|
|
for new_size < r {
|
|
new_size *= 2
|
|
}
|
|
|
|
if cap(*a) < int(new_size) {
|
|
new_array = make([]uint32, new_size)
|
|
if *c != 0 {
|
|
copy(new_array, (*a)[:*c])
|
|
}
|
|
|
|
*a = new_array
|
|
} else {
|
|
*a = (*a)[:new_size]
|
|
}
|
|
*c = new_size
|
|
}
|
|
}
|