mirror of https://github.com/FreeRDP/FreeRDP
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Client
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* Remote Applications Integrated Locally (RAIL) Utils
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*
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* Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <freerdp/types.h>
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#include <freerdp/utils/memory.h>
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#include <freerdp/utils/rail.h>
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void rail_unicode_string_alloc(UNICODE_STRING* unicode_string, uint16 cbString)
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{
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unicode_string->length = cbString;
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unicode_string->string = xzalloc(cbString);
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}
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void rail_unicode_string_free(UNICODE_STRING* unicode_string)
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{
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unicode_string->length = 0;
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if (unicode_string->string != NULL)
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xfree(unicode_string->string);
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}
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void rail_read_unicode_string(STREAM* s, UNICODE_STRING* unicode_string)
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{
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stream_read_uint16(s, unicode_string->length); /* cbString (2 bytes) */
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if (unicode_string->string == NULL)
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unicode_string->string = (uint8*) xmalloc(unicode_string->length);
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else
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unicode_string->string = (uint8*) xrealloc(unicode_string->string, unicode_string->length);
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stream_read(s, unicode_string->string, unicode_string->length);
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}
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void rail_write_unicode_string(STREAM* s, UNICODE_STRING* unicode_string)
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{
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stream_check_size(s, 2 + unicode_string->length);
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stream_write_uint16(s, unicode_string->length); /* cbString (2 bytes) */
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stream_write(s, unicode_string->string, unicode_string->length); /* string */
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}
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void rail_write_unicode_string_value(STREAM* s, UNICODE_STRING* unicode_string)
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{
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if (unicode_string->length > 0)
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{
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stream_check_size(s, unicode_string->length);
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stream_write(s, unicode_string->string, unicode_string->length); /* string */
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}
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}
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void rail_read_rectangle_16(STREAM* s, RECTANGLE_16* rectangle_16)
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{
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stream_read_uint16(s, rectangle_16->left); /* left (2 bytes) */
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stream_read_uint16(s, rectangle_16->top); /* top (2 bytes) */
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stream_read_uint16(s, rectangle_16->right); /* right (2 bytes) */
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stream_read_uint16(s, rectangle_16->bottom); /* bottom (2 bytes) */
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}
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void rail_write_rectangle_16(STREAM* s, RECTANGLE_16* rectangle_16)
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{
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stream_write_uint16(s, rectangle_16->left); /* left (2 bytes) */
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stream_write_uint16(s, rectangle_16->top); /* top (2 bytes) */
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stream_write_uint16(s, rectangle_16->right); /* right (2 bytes) */
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stream_write_uint16(s, rectangle_16->bottom); /* bottom (2 bytes) */
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}
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