1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
// Copyright 2012 Intel Corporation
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// - Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// - Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/// @addtogroup api_priv
/// @{
/// @file
#include <stdio.h>
#include <stdlib.h>
#include "api_priv.h"
#include <waffle/core/wcore_error.h>
#include <waffle/core/wcore_platform.h>
struct wcore_platform *api_current_platform = 0;
bool
api_check_entry(const struct api_object *obj_list[], int length)
{
int i;
wcore_error_reset();
if (!api_current_platform) {
wcore_error(WAFFLE_NOT_INITIALIZED);
return false;
}
for (i = 0; i < length; ++i) {
if (obj_list[i] == NULL) {
wcore_errorf(WAFFLE_BAD_PARAMETER, "null pointer");
return false;
}
if (obj_list[i]->display_id != obj_list[0]->display_id) {
wcore_error(WAFFLE_BAD_DISPLAY_MATCH);
return false;
}
}
return true;
}
size_t
api_new_object_id(void)
{
static size_t counter = 1;
if (counter == 0) {
fprintf(stderr, "waffle: error: internal counter wrapped to 0\n");
abort();
}
return counter++;
}
/// @}
|
