sdl-ios-xcode: src/power/linux/SDL

annotate src/power/linux/SDL_syspower.c @ 3174:c8b9c6d27476

Fixed some typos and added a couple of includes. All were need to get SDL_power to compile on Linux. Sam, you might want to check to see that the spellings I picked are the spellings you wanted.

author	Bob Pendleton <bob@pendleton.com>
date	Mon, 08 Jun 2009 19:24:38 +0000
parents	b7a48f533966
children	51750b7a966f

rev	line source
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	1 /*
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	3 Copyright (C) 1997-2009 Sam Lantinga
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	4
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	6 modify it under the terms of the GNU Lesser General Public
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	8 version 2.1 of the License, or (at your option) any later version.
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	9
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	13 Lesser General Public License for more details.
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	14
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	15 You should have received a copy of the GNU Lesser General Public
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	16 License along with this library; if not, write to the Free Software
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	18
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	19 Sam Lantinga
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	20 slouken@libsdl.org
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	21 */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	22 #include "SDL_config.h"
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	23
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	24 #ifndef SDL_POWER_DISABLED
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	25 #ifdef SDL_POWER_LINUX
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	26
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	27 #include <stdio.h>
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	28 #include <unistd.h>
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	29
3174 c8b9c6d27476 Fixed some typos and added a couple of includes. All were need to get SDL_power to compile on Linux. Bob Pendleton <bob@pendleton.com> parents: 3170 diff changeset	30 #include <sys/types.h>
c8b9c6d27476 Fixed some typos and added a couple of includes. All were need to get SDL_power to compile on Linux. Bob Pendleton <bob@pendleton.com> parents: 3170 diff changeset	31 #include <sys/stat.h>
c8b9c6d27476 Fixed some typos and added a couple of includes. All were need to get SDL_power to compile on Linux. Bob Pendleton <bob@pendleton.com> parents: 3170 diff changeset	32 #include <fcntl.h>
c8b9c6d27476 Fixed some typos and added a couple of includes. All were need to get SDL_power to compile on Linux. Bob Pendleton <bob@pendleton.com> parents: 3170 diff changeset	33
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	34 #include "SDL_power.h"
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	35
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	36 SDL_bool
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	37 SDL_GetPowerInfo_Linux_sys_power(SDL_PowerState *state,
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	38 int seconds, int percent)
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	39 {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	40 return SDL_FALSE; /* !!! FIXME: write me. */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	41 #if 0
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	42 const int fd = open("/sys/power", O_RDONLY);
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	43 if (fd == -1) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	44 return SDL_FALSE; /* can't use this interface. */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	45 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	46 return SDL_TRUE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	47 #endif
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	48 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	49
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	50 SDL_bool
3174 c8b9c6d27476 Fixed some typos and added a couple of includes. All were need to get SDL_power to compile on Linux. Bob Pendleton <bob@pendleton.com> parents: 3170 diff changeset	51 SDL_GetPowerInfo_Linux_proc_acpi(SDL_PowerState *state,
c8b9c6d27476 Fixed some typos and added a couple of includes. All were need to get SDL_power to compile on Linux. Bob Pendleton <bob@pendleton.com> parents: 3170 diff changeset	52 int seconds, int percent)
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	53 {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	54 return SDL_FALSE; /* !!! FIXME: write me. */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	55 #if 0
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	56 const int fd = open("/proc/acpi", O_RDONLY);
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	57 if (fd == -1) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	58 return SDL_FALSE; /* can't use this interface. */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	59 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	60 return SDL_TRUE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	61 #endif
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	62 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	63
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	64 static SDL_bool
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	65 next_string(char _ptr, char _str)
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	66 {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	67 char ptr = _ptr;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	68 char str = _str;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	69
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	70 while (ptr == ' ') { / skip any spaces... */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	71 ptr++;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	72 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	73
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	74 if (*ptr == '\0') {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	75 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	76 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	77
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	78 str = ptr;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	79 while ((ptr != ' ') && (ptr != '\0'))
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	80 ptr++;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	81
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	82 if (*ptr != '\0')
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	83 *(ptr++) = '\0';
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	84
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	85 *_str = str;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	86 *_ptr = ptr;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	87 return SDL_TRUE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	88 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	89
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	90 static SDL_bool
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	91 int_string(char str, int val)
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	92 {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	93 char *endptr = NULL;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	94 *val = (int) strtol(str+2, &endptr, 16);
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	95 return ((str != '\0') && (endptr == '\0'));
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	96 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	97
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	98 /* http://lxr.linux.no/linux+v2.6.29/drivers/char/apm-emulation.c */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	99 SDL_bool
3174 c8b9c6d27476 Fixed some typos and added a couple of includes. All were need to get SDL_power to compile on Linux. Bob Pendleton <bob@pendleton.com> parents: 3170 diff changeset	100 SDL_GetPowerInfo_Linux_proc_apm(SDL_PowerState *state,
c8b9c6d27476 Fixed some typos and added a couple of includes. All were need to get SDL_power to compile on Linux. Bob Pendleton <bob@pendleton.com> parents: 3170 diff changeset	101 int seconds, int percent)
3170 b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	102 {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	103 SDL_bool need_details = SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	104 int ac_status = 0;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	105 int battery_status = 0;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	106 int battery_flag = 0;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	107 int battery_percent = 0;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	108 int battery_time = 0;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	109 const int fd = open("/proc/apm", O_RDONLY);
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	110 char buf[128];
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	111 char *ptr = &buf[0];
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	112 char *str = NULL;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	113 ssize_t br;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	114
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	115 if (fd == -1) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	116 return SDL_FALSE; /* can't use this interface. */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	117 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	118
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	119 br = read(fd, buf, sizeof (buf) - 1);
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	120 close(fd);
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	121
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	122 if (br < 0) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	123 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	124 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	125
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	126 buf[br] = '\0'; // null-terminate the string.
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	127 if (!next_string(&ptr, &str)) { /* driver version */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	128 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	129 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	130 if (!next_string(&ptr, &str)) { /* BIOS version */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	131 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	132 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	133 if (!next_string(&ptr, &str)) { /* APM flags */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	134 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	135 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	136
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	137 if (!next_string(&ptr, &str)) { /* AC line status */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	138 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	139 } else if (!int_string(str, &ac_status)) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	140 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	141 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	142
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	143 if (!next_string(&ptr, &str)) { /* battery status */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	144 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	145 } else if (!int_string(str, &battery_status)) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	146 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	147 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	148 if (!next_string(&ptr, &str)) { /* battery flag */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	149 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	150 } else if (!int_string(str, &battery_flag)) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	151 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	152 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	153 if (!next_string(&ptr, &str)) { /* remaining battery life percent */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	154 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	155 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	156 if (str[strlen(str) - 1] == '%') {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	157 str[strlen(str) - 1] = '\0';
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	158 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	159 if (!int_string(str, &battery_percent)) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	160 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	161 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	162
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	163 if (!next_string(&ptr, &str)) { /* remaining battery life time */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	164 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	165 } else if (!int_string(str, &battery_time)) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	166 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	167 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	168
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	169 if (!next_string(&ptr, &str)) { /* remaining battery life time units */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	170 return SDL_FALSE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	171 } else if (strcmp(str, "min") == 0) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	172 battery_time *= 60;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	173 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	174
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	175 if (battery_flag == 0xFF) { /* unknown state */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	176 *state = SDL_POWERSTATE_UNKNOWN;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	177 } else if (battery_flag & (1 << 7)) { /* no battery */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	178 *state = SDL_POWERSTATE_NO_BATTERY;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	179 } else if (battery_flag & (1 << 3)) { /* charging */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	180 *state = SDL_POWERSTATE_CHARGING;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	181 need_details = SDL_TRUE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	182 } else if (ac_status == 1) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	183 state = SDL_POWERSTATE_CHARGED; / on AC, not charging. */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	184 need_details = SDL_TRUE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	185 } else {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	186 *state = SDL_POWERSTATE_ON_BATTERY;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	187 need_details = SDL_TRUE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	188 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	189
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	190 *percent = -1;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	191 *seconds = -1;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	192 if (need_details) {
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	193 const int pct = battery_percent;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	194 const int secs = battery_time;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	195
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	196 if (pct >= 0) { /* -1 == unknown */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	197 percent = (pct > 100) ? 100 : pct; / clamp between 0%, 100% */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	198 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	199 if (secs >= 0) { /* -1 == unknown */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	200 *seconds = secs;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	201 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	202 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	203
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	204 return SDL_TRUE;
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	205 }
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	206
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	207 #endif /* SDL_POWER_LINUX */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	208 #endif /* SDL_POWER_DISABLED */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	209
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	210 /* vi: set ts=4 sw=4 expandtab: */
b7a48f533966 Initial work on power subsystem for SDL 1.3. Ryan C. Gordon <icculus@icculus.org> parents: diff changeset	211

Mercurial > sdl-ios-xcode

annotate src/power/linux/SDL_syspower.c @ 3174:c8b9c6d27476