diff options
Diffstat (limited to '3rdparty/SDL2/src/power/haiku/SDL_syspower.c')
-rw-r--r-- | 3rdparty/SDL2/src/power/haiku/SDL_syspower.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/3rdparty/SDL2/src/power/haiku/SDL_syspower.c b/3rdparty/SDL2/src/power/haiku/SDL_syspower.c deleted file mode 100644 index cfda8c96229..00000000000 --- a/3rdparty/SDL2/src/power/haiku/SDL_syspower.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "../../SDL_internal.h" - -/* !!! FIXME: does this thing even work on Haiku? */ -#ifndef SDL_POWER_DISABLED -#if SDL_POWER_HAIKU - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> -#include <ctype.h> -#include <drivers/Drivers.h> - -/* These values are from apm.h ... */ -#define APM_DEVICE_PATH "/dev/misc/apm" -#define APM_FUNC_OFFSET 0x5300 -#define APM_FUNC_GET_POWER_STATUS 10 -#define APM_DEVICE_ALL 1 -#define APM_BIOS_CALL (B_DEVICE_OP_CODES_END + 3) - -#include "SDL_power.h" - -SDL_bool -SDL_GetPowerInfo_Haiku(SDL_PowerState * state, int *seconds, int *percent) -{ - const int fd = open("/dev/misc/apm", O_RDONLY); - SDL_bool need_details = SDL_FALSE; - uint16 regs[6]; - uint8 ac_status; - uint8 battery_status; - uint8 battery_flags; - uint8 battery_life; - uint32 battery_time; - int rc; - - if (fd == -1) { - return SDL_FALSE; /* maybe some other method will work? */ - } - - memset(regs, '\0', sizeof(regs)); - regs[0] = APM_FUNC_OFFSET + APM_FUNC_GET_POWER_STATUS; - regs[1] = APM_DEVICE_ALL; - rc = ioctl(fd, APM_BIOS_CALL, regs); - close(fd); - - if (rc < 0) { - return SDL_FALSE; - } - - ac_status = regs[1] >> 8; - battery_status = regs[1] & 0xFF; - battery_flags = regs[2] >> 8; - battery_life = regs[2] & 0xFF; - battery_time = (uint32) regs[3]; - - /* in theory, _something_ should be set in battery_flags, right? */ - if (battery_flags == 0x00) { /* older APM BIOS? Less fields. */ - battery_time = 0xFFFF; - if (battery_status == 0xFF) { - battery_flags = 0xFF; - } else { - battery_flags = (1 << battery_status); - } - } - - if ((battery_time != 0xFFFF) && (battery_time & (1 << 15))) { - /* time is in minutes, not seconds */ - battery_time = (battery_time & 0x7FFF) * 60; - } - - if (battery_flags == 0xFF) { /* unknown state */ - *state = SDL_POWERSTATE_UNKNOWN; - } else if (battery_flags & (1 << 7)) { /* no battery */ - *state = SDL_POWERSTATE_NO_BATTERY; - } else if (battery_flags & (1 << 3)) { /* charging */ - *state = SDL_POWERSTATE_CHARGING; - need_details = SDL_TRUE; - } else if (ac_status == 1) { - *state = SDL_POWERSTATE_CHARGED; /* on AC, not charging. */ - need_details = SDL_TRUE; - } else { - *state = SDL_POWERSTATE_ON_BATTERY; /* not on AC. */ - need_details = SDL_TRUE; - } - - *percent = -1; - *seconds = -1; - if (need_details) { - const int pct = (int) battery_life; - const int secs = (int) battery_time; - - if (pct != 255) { /* 255 == unknown */ - *percent = (pct > 100) ? 100 : pct; /* clamp between 0%, 100% */ - } - if (secs != 0xFFFF) { /* 0xFFFF == unknown */ - *seconds = secs; - } - } - - return SDL_TRUE; /* the definitive answer if APM driver replied. */ -} - -#endif /* SDL_POWER_HAIKU */ -#endif /* SDL_POWER_DISABLED */ - -/* vi: set ts=4 sw=4 expandtab: */ |