source: bootcd/isolinux/syslinux-6.03/com32/hdt/hdt-dump-vesa.c

Last change on this file was e16e8f2, checked in by Edwin Eefting <edwin@datux.nl>, 3 years ago

bootstuff

  • Property mode set to 100644
File size: 2.5 KB
Line 
1/* ----------------------------------------------------------------------- *
2 *
3 *   Copyright 2011 Erwan Velu - All Rights Reserved
4 *
5 *   Permission is hereby granted, free of charge, to any person
6 *   obtaining a copy of this software and associated documentation
7 *   files (the "Software"), to deal in the Software without
8 *   restriction, including without limitation the rights to use,
9 *   copy, modify, merge, publish, distribute, sublicense, and/or
10 *   sell copies of the Software, and to permit persons to whom
11 *   the Software is furnished to do so, subject to the following
12 *   conditions:
13 *
14 *   The above copyright notice and this permission notice shall
15 *   be included in all copies or substantial portions of the Software.
16 *
17 *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
19 *   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
21 *   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
22 *   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 *   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24 *   OTHER DEALINGS IN THE SOFTWARE.
25 *
26 * -----------------------------------------------------------------------
27 */
28
29#include "hdt-common.h"
30#include "hdt-dump.h"
31#include <syslinux/config.h>
32
33void dump_vesa(struct s_hardware *hardware, ZZJSON_CONFIG *config, ZZJSON **item) {
34
35        CREATE_NEW_OBJECT;
36        add_hb(is_vesa_valid);
37        if (hardware->is_vesa_valid) {
38                char buffer[64]={0};
39                snprintf(buffer,sizeof(buffer),"%d.%d", hardware->vesa.major_version, hardware->vesa.minor_version);
40                add_s("vesa.version",buffer);
41                add_hs(vesa.vendor);
42                add_hs(vesa.product);
43                add_hs(vesa.product_revision);
44                add_hi(vesa.software_rev);
45                memset(buffer,0,sizeof(buffer));
46                snprintf(buffer,sizeof(buffer),"%d KB",hardware->vesa.total_memory*64);
47                add_s("vesa.memory",buffer);
48                add_i("vesa.modes",hardware->vesa.vmi_count);
49                FLUSH_OBJECT;
50                for (int i = 0; i < hardware->vesa.vmi_count; i++) {
51                        struct vesa_mode_info *mi = &hardware->vesa.vmi[i].mi;
52                        if ((mi->h_res == 0) || (mi->v_res == 0))
53                                continue;
54                        CREATE_NEW_OBJECT;
55                        memset(buffer,0,sizeof(buffer));
56                        snprintf(buffer,sizeof(buffer),"0x%04x",hardware->vesa.vmi[i].mode + 0x200);
57                        add_s("vesa.kernel_mode",buffer);
58                        add_i("vesa.hres",mi->h_res);
59                        add_i("vesa.vres",mi->v_res);
60                        add_i("vesa.bpp",mi->bpp);
61                        FLUSH_OBJECT;
62                }
63        } else {
64                FLUSH_OBJECT;
65        }
66        to_cpio("vesa");
67}
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