Remove alloc.{c,h}

These functions are more appropriate elsewhere now.

Signed-off-by: Ran Benita <ran234@gmail.com>
master
Ran Benita 2012-07-23 21:30:28 +03:00
parent 13eb9c357d
commit 74be17627e
10 changed files with 137 additions and 227 deletions

View File

@ -61,8 +61,6 @@ libxkbcommon_la_SOURCES = \
src/xkbcomp/xkbcomp.c \
src/xkbcomp/xkbcomp.h \
src/xkbcomp/xkbcomp-priv.h \
src/alloc.c \
src/alloc.h \
src/atom.c \
src/atom.h \
src/context.c \

View File

@ -1,167 +0,0 @@
/*
* Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
*
* Permission to use, copy, modify, and distribute this
* software and its documentation for any purpose and without
* fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright
* notice and this permission notice appear in supporting
* documentation, and that the name of Silicon Graphics not be
* used in advertising or publicity pertaining to distribution
* of the software without specific prior written permission.
* Silicon Graphics makes no representation about the suitability
* of this software for any purpose. It is provided "as is"
* without any express or implied warranty.
*
* SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
* GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
* THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "xkb-priv.h"
#include "alloc.h"
int
XkbcCopyKeyType(const struct xkb_key_type *from, struct xkb_key_type *into)
{
int i;
if (!from || !into)
return BadMatch;
darray_free(into->map);
free(into->preserve);
free(into->level_names);
*into = *from;
darray_init(into->map);
darray_copy(into->map, from->map);
if (from->preserve && !darray_empty(into->map)) {
into->preserve = calloc(darray_size(into->map),
sizeof(*into->preserve));
if (!into->preserve)
return BadAlloc;
memcpy(into->preserve, from->preserve,
darray_size(into->map) * sizeof(*into->preserve));
}
if (from->level_names && into->num_levels > 0) {
into->level_names = calloc(into->num_levels,
sizeof(*into->level_names));
if (!into->level_names)
return BadAlloc;
for (i = 0; i < into->num_levels; i++)
into->level_names[i] = strdup(from->level_names[i]);
}
return Success;
}
union xkb_action *
XkbcResizeKeyActions(struct xkb_keymap *keymap, struct xkb_key *key,
uint32_t needed)
{
size_t old_ndx, old_num_acts, new_ndx;
if (needed == 0) {
key->acts_index = 0;
return NULL;
}
if (XkbKeyHasActions(key) && key->width >= needed)
return XkbKeyActionsPtr(keymap, key);
/*
* The key may already be in the array, but without enough space.
* This should not happen often, so in order to avoid moving and
* copying stuff from acts and key_acts, we just allocate new
* space for the key at the end, and leave the old space alone.
*/
old_ndx = key->acts_index;
old_num_acts = XkbKeyNumActions(key);
new_ndx = darray_size(keymap->acts);
darray_resize0(keymap->acts, new_ndx + needed);
key->acts_index = new_ndx;
/*
* The key was already in the array, copy the old actions to the
* new space.
*/
if (old_ndx != 0)
memcpy(darray_mem(keymap->acts, new_ndx),
darray_mem(keymap->acts, old_ndx),
old_num_acts * sizeof(union xkb_action));
return XkbKeyActionsPtr(keymap, key);
}
static void
free_types(struct xkb_keymap *keymap)
{
struct xkb_key_type *type;
darray_foreach(type, keymap->types) {
darray_free(type->map);
free(type->preserve);
free(type->level_names);
}
darray_free(keymap->types);
}
static void
free_keys(struct xkb_keymap *keymap)
{
struct xkb_key *key;
darray_foreach(key, keymap->keys) {
free(key->sym_index);
free(key->num_syms);
darray_free(key->syms);
}
darray_free(keymap->keys);
}
struct xkb_keymap *
XkbcAllocKeyboard(struct xkb_context *ctx)
{
struct xkb_keymap *keymap;
keymap = calloc(1, sizeof(*keymap));
if (!keymap)
return NULL;
keymap->refcnt = 1;
keymap->ctx = xkb_context_ref(ctx);
return keymap;
}
void
XkbcFreeKeyboard(struct xkb_keymap *keymap)
{
if (!keymap)
return;
free_types(keymap);
darray_free(keymap->acts);
darray_free(keymap->sym_interpret);
darray_free(keymap->key_aliases);
free(keymap->keycodes_section_name);
free(keymap->symbols_section_name);
free(keymap->types_section_name);
free(keymap->compat_section_name);
free_keys(keymap);
xkb_context_unref(keymap->ctx);
free(keymap);
}

View File

@ -1,45 +0,0 @@
/*
* Copyright 2009 Dan Nicholson
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the names of the authors or their
* institutions shall not be used in advertising or otherwise to promote the
* sale, use or other dealings in this Software without prior written
* authorization from the authors.
*/
#ifndef ALLOC_H
#define ALLOC_H
#include "xkb-priv.h"
extern struct xkb_keymap *
XkbcAllocKeyboard(struct xkb_context *ctx);
extern void
XkbcFreeKeyboard(struct xkb_keymap *keymap);
extern int
XkbcCopyKeyType(const struct xkb_key_type *from, struct xkb_key_type *into);
extern union xkb_action *
XkbcResizeKeyActions(struct xkb_keymap *keymap, struct xkb_key *key,
uint32_t needed);
#endif /* ALLOC_H */

View File

@ -1216,3 +1216,43 @@ ActionsInit(struct xkb_context *ctx)
actionsInitialized = 1;
}
}
union xkb_action *
ResizeKeyActions(struct xkb_keymap *keymap, struct xkb_key *key,
uint32_t needed)
{
size_t old_ndx, old_num_acts, new_ndx;
if (needed == 0) {
key->acts_index = 0;
return NULL;
}
if (XkbKeyHasActions(key) && key->width >= needed)
return XkbKeyActionsPtr(keymap, key);
/*
* The key may already be in the array, but without enough space.
* This should not happen often, so in order to avoid moving and
* copying stuff from acts and key_acts, we just allocate new
* space for the key at the end, and leave the old space alone.
*/
old_ndx = key->acts_index;
old_num_acts = XkbKeyNumActions(key);
new_ndx = darray_size(keymap->acts);
darray_resize0(keymap->acts, new_ndx + needed);
key->acts_index = new_ndx;
/*
* The key was already in the array, copy the old actions to the
* new space.
*/
if (old_ndx != 0)
memcpy(darray_mem(keymap->acts, new_ndx),
darray_mem(keymap->acts, old_ndx),
old_num_acts * sizeof(union xkb_action));
return XkbKeyActionsPtr(keymap, key);
}

View File

@ -76,6 +76,10 @@ SetActionField(struct xkb_keymap *keymap, const char *elem, const char *field,
ExprDef *index, ExprDef *value,
ActionInfo **info_rtrn);
union xkb_action *
ResizeKeyActions(struct xkb_keymap *keymap, struct xkb_key *key,
uint32_t needed);
extern const LookupEntry ctrlNames[];
#endif /* ACTION_H */

View File

@ -1410,7 +1410,7 @@ ApplyInterpsToKey(struct xkb_keymap *keymap, struct xkb_key *key)
if (num_acts)
num_acts = key->num_groups * key->width;
acts = XkbcResizeKeyActions(keymap, key, num_acts);
acts = ResizeKeyActions(keymap, key, num_acts);
if (num_acts && !acts)
return false;

View File

@ -1090,6 +1090,42 @@ static const struct xkb_key_type canonicalTypes[XkbNumRequiredTypes] = {
}
};
static int
CopyKeyType(const struct xkb_key_type *from, struct xkb_key_type *into)
{
int i;
darray_free(into->map);
free(into->preserve);
free(into->level_names);
*into = *from;
darray_init(into->map);
darray_copy(into->map, from->map);
if (from->preserve && !darray_empty(into->map)) {
into->preserve = calloc(darray_size(into->map),
sizeof(*into->preserve));
if (!into->preserve)
return BadAlloc;
memcpy(into->preserve, from->preserve,
darray_size(into->map) * sizeof(*into->preserve));
}
if (from->level_names && into->num_levels > 0) {
into->level_names = calloc(into->num_levels,
sizeof(*into->level_names));
if (!into->level_names)
return BadAlloc;
for (i = 0; i < into->num_levels; i++)
into->level_names[i] = strdup(from->level_names[i]);
}
return Success;
}
static int
InitCanonicalKeyTypes(struct xkb_keymap *keymap, unsigned which,
int keypadVMod)
@ -1106,22 +1142,22 @@ InitCanonicalKeyTypes(struct xkb_keymap *keymap, unsigned which,
from = canonicalTypes;
if (which & XkbOneLevelMask)
rtrn = XkbcCopyKeyType(&from[XkbOneLevelIndex],
&darray_item(keymap->types, XkbOneLevelIndex));
rtrn = CopyKeyType(&from[XkbOneLevelIndex],
&darray_item(keymap->types, XkbOneLevelIndex));
if ((which & XkbTwoLevelMask) && rtrn == Success)
rtrn = XkbcCopyKeyType(&from[XkbTwoLevelIndex],
&darray_item(keymap->types, XkbTwoLevelIndex));
rtrn = CopyKeyType(&from[XkbTwoLevelIndex],
&darray_item(keymap->types, XkbTwoLevelIndex));
if ((which & XkbAlphabeticMask) && rtrn == Success)
rtrn = XkbcCopyKeyType(&from[XkbAlphabeticIndex],
&darray_item(keymap->types, XkbAlphabeticIndex));
rtrn = CopyKeyType(&from[XkbAlphabeticIndex],
&darray_item(keymap->types, XkbAlphabeticIndex));
if ((which & XkbKeypadMask) && rtrn == Success) {
struct xkb_key_type *type;
rtrn = XkbcCopyKeyType(&from[XkbKeypadIndex],
&darray_item(keymap->types, XkbKeypadIndex));
rtrn = CopyKeyType(&from[XkbKeypadIndex],
&darray_item(keymap->types, XkbKeypadIndex));
type = &darray_item(keymap->types, XkbKeypadIndex);
if (keypadVMod >= 0 && keypadVMod < XkbNumVirtualMods &&

View File

@ -1792,7 +1792,7 @@ CopySymbolsDef(SymbolsInfo *info, KeyInfo *keyi,
darray_resize0(key->syms, sizeSyms);
if (haveActions) {
outActs = XkbcResizeKeyActions(keymap, key, width * nGroups);
outActs = ResizeKeyActions(keymap, key, width * nGroups);
if (outActs == NULL) {
log_wsgo(info->keymap->ctx,
"Could not enlarge actions for %s (key %d)\n",

View File

@ -28,7 +28,6 @@
#define XKBCOMP_PRIV_H
#include "xkbcomp.h"
#include "alloc.h"
#include "text.h"
#include "utils.h"

View File

@ -60,6 +60,21 @@ keymap_file_from_components(struct xkb_context *ctx,
&keycodes->common, 0);
}
static struct xkb_keymap *
new_keymap(struct xkb_context *ctx)
{
struct xkb_keymap *keymap;
keymap = calloc(1, sizeof(*keymap));
if (!keymap)
return NULL;
keymap->refcnt = 1;
keymap->ctx = xkb_context_ref(ctx);
return keymap;
}
/**
* Compile the given file and store the output in keymap.
* @param file A list of XkbFiles, each denoting one type (e.g.
@ -77,7 +92,7 @@ compile_keymap(struct xkb_context *ctx, XkbFile *file)
XkbFile *compat = NULL;
XkbFile *symbols = NULL;
keymap = XkbcAllocKeyboard(ctx);
keymap = new_keymap(ctx);
if (!keymap)
goto err;
@ -332,8 +347,38 @@ xkb_map_ref(struct xkb_keymap *keymap)
XKB_EXPORT void
xkb_map_unref(struct xkb_keymap *keymap)
{
struct xkb_key_type *type;
struct xkb_key *key;
if (!keymap || --keymap->refcnt > 0)
return;
XkbcFreeKeyboard(keymap);
darray_foreach(type, keymap->types) {
darray_free(type->map);
free(type->preserve);
free(type->level_names);
}
darray_free(keymap->types);
darray_foreach(key, keymap->keys) {
free(key->sym_index);
free(key->num_syms);
darray_free(key->syms);
}
darray_free(keymap->keys);
darray_free(keymap->acts);
darray_free(keymap->sym_interpret);
darray_free(keymap->key_aliases);
free(keymap->keycodes_section_name);
free(keymap->symbols_section_name);
free(keymap->types_section_name);
free(keymap->compat_section_name);
xkb_context_unref(keymap->ctx);
free(keymap);
}