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embedding: add string_map_to_vec() to reduce transmute calls

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This commit is contained in:
Mike Blumenkrantz 2014-10-23 12:24:48 -04:00
parent 43cc865629
commit 69e8de33e8
1 changed files with 10 additions and 5 deletions
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15
ports/cef/string_list.rs
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@ -8,6 +8,11 @@ use std::mem;
use string::{cef_string_userfree_utf8_alloc,cef_string_userfree_utf8_free,cef_string_utf8_set};
use types::{cef_string_list_t,cef_string_t};
fn string_map_to_vec(lt: *mut cef_string_list_t) -> *mut Vec<*mut cef_string_t> {
lt as *mut Vec<*mut cef_string_t>
}
//cef_string_list
#[no_mangle]
@ -22,7 +27,7 @@ pub extern "C" fn cef_string_list_alloc() -> *mut cef_string_list_t {
pub extern "C" fn cef_string_list_size(lt: *mut cef_string_list_t) -> c_int {
unsafe {
if fptr_is_null(mem::transmute(lt)) { return 0; }
let v: *mut Vec<*mut cef_string_t> = mem::transmute(lt);
let v = string_map_to_vec(lt);
(*v).len() as c_int
}
}
@ -31,7 +36,7 @@ pub extern "C" fn cef_string_list_size(lt: *mut cef_string_list_t) -> c_int {
pub extern "C" fn cef_string_list_append(lt: *mut cef_string_list_t, value: *const cef_string_t) {
unsafe {
if fptr_is_null(mem::transmute(lt)) { return; }
let v: *mut Vec<*mut cef_string_t> = mem::transmute(lt);
let v = string_map_to_vec(lt);
let cs = cef_string_userfree_utf8_alloc();
cef_string_utf8_set(mem::transmute((*value).str), (*value).length, cs, 1);
(*v).push(cs);
@ -42,7 +47,7 @@ pub extern "C" fn cef_string_list_append(lt: *mut cef_string_list_t, value: *con
pub extern "C" fn cef_string_list_value(lt: *mut cef_string_list_t, index: c_int, value: *mut cef_string_t) -> c_int {
unsafe {
if index < 0 || fptr_is_null(mem::transmute(lt)) { return 0; }
let v: *mut Vec<*mut cef_string_t> = mem::transmute(lt);
let v = string_map_to_vec(lt);
if index as uint > (*v).len() - 1 { return 0; }
let cs = (*v).get(index as uint);
cef_string_utf8_set(mem::transmute((**cs).str), (**cs).length, value, 1)
@ -53,7 +58,7 @@ pub extern "C" fn cef_string_list_value(lt: *mut cef_string_list_t, index: c_int
pub extern "C" fn cef_string_list_clear(lt: *mut cef_string_list_t) {
unsafe {
if fptr_is_null(mem::transmute(lt)) { return; }
let v: *mut Vec<*mut cef_string_t> = mem::transmute(lt);
let v = string_map_to_vec(lt);
if (*v).len() == 0 { return; }
let mut cs;
while (*v).len() != 0 {
@ -77,7 +82,7 @@ pub extern "C" fn cef_string_list_free(lt: *mut cef_string_list_t) {
pub extern "C" fn cef_string_list_copy(lt: *mut cef_string_list_t) -> *mut cef_string_list_t {
unsafe {
if fptr_is_null(mem::transmute(lt)) { return 0 as *mut cef_string_list_t; }
let v: *mut Vec<*mut cef_string_t> = mem::transmute(lt);
let v = string_map_to_vec(lt);
let lt2 = cef_string_list_alloc();
for cs in (*v).iter() {
cef_string_list_append(lt2, mem::transmute((*cs)));