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Refs: #4172 Signed-off-by: Juan José Arboleda <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,180 @@ | ||
| /* Copyright libuv project contributors. All rights reserved. | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to | ||
| * deal in the Software without restriction, including without limitation the | ||
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | ||
| * sell copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | ||
| * IN THE SOFTWARE. | ||
| */ | ||
|
|
||
| #include "uv.h" | ||
|
|
||
| #include <dlfcn.h> | ||
|
|
||
| #if defined(__APPLE__) || TARGET_OS_IPHONE | ||
| #include "darwin-stub.h" | ||
| #endif // defined(__APPLE__) || TARGET_OS_IPHONE | ||
|
|
||
| int uv_battery_info(uv_battery_info_t* info) { | ||
| int err; | ||
| #if defined(__APPLE__) || TARGET_OS_IPHONE | ||
| CFTypeRef (*pIOPSCopyPowerSourcesInfo)(void); | ||
| CFArrayRef (*pIOPSCopyPowerSourcesList)(CFTypeRef); | ||
| CFIndex (*pCFArrayGetCount)(CFArrayRef); | ||
| CFArrayRef (*pIOPSGetPowerSourceDescription)(CFTypeRef, CFTypeRef); | ||
| void (*pCFRelease)(CFTypeRef); | ||
| void (*pCFNumberGetValue)(CFNumberRef, int, void *); | ||
| void* (*pCFArrayGetValueAtIndex)(CFArrayRef, CFIndex); | ||
| void* (*pCFDictionaryGetValue)(CFDictionaryRef, const void*); | ||
| int (*pCFBooleanGetValue)(CFBooleanRef); | ||
| CFStringRef (*pCFStringCreateWithCString)(CFAllocatorRef, | ||
| const char*, | ||
| CFStringEncoding); | ||
|
|
||
| CFBooleanRef isChargingValue; | ||
| CFDictionaryRef powerSource; | ||
| CFNumberRef currentCapacity; | ||
| CFNumberRef timeRemainingValue; | ||
| CFArrayRef sources = NULL; | ||
| CFTypeRef blob = NULL; | ||
|
|
||
| int holder = 0; | ||
| int is_charging = 0; | ||
| void* core_foundation_handle; | ||
| void* iokit_framekwork_handle; | ||
|
|
||
| err = UV_ENOENT; | ||
| iokit_framekwork_handle = dlopen("/System/Library/Frameworks/" | ||
| "IOKit.framework/IOKit", | ||
| RTLD_LAZY | RTLD_LOCAL); | ||
|
|
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| core_foundation_handle = dlopen("/System/Library/Frameworks/" | ||
| "CoreFoundation.framework/CoreFoundation", | ||
| RTLD_LAZY | RTLD_LOCAL); | ||
|
|
||
| if (iokit_framekwork_handle == NULL || core_foundation_handle == NULL) | ||
| goto out; | ||
|
|
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| *(void **)(&pCFRelease) = dlsym(core_foundation_handle, "CFRelease"); | ||
| *(void **)(&pCFStringCreateWithCString) = | ||
| dlsym(core_foundation_handle, "CFStringCreateWithCString"); | ||
| *(void **)(&pCFArrayGetCount) = | ||
| dlsym(core_foundation_handle, "CFArrayGetCount"); | ||
| *(void **)(&pCFArrayGetValueAtIndex) = | ||
| dlsym(core_foundation_handle, "CFArrayGetValueAtIndex"); | ||
| *(void **)(&pCFNumberGetValue) = | ||
| dlsym(core_foundation_handle, "CFNumberGetValue"); | ||
| *(void **)(&pCFBooleanGetValue) = | ||
| dlsym(core_foundation_handle, "CFBooleanGetValue"); | ||
| *(void **)(&pCFDictionaryGetValue) = | ||
| dlsym(core_foundation_handle, "CFDictionaryGetValue"); | ||
| *(void **)(&pIOPSCopyPowerSourcesInfo) = | ||
| dlsym(iokit_framekwork_handle, "IOPSCopyPowerSourcesInfo"); | ||
| *(void **)(&pIOPSCopyPowerSourcesList) = | ||
| dlsym(iokit_framekwork_handle, "IOPSCopyPowerSourcesList"); | ||
| *(void **)(&pIOPSGetPowerSourceDescription) = | ||
| dlsym(iokit_framekwork_handle, "IOPSGetPowerSourceDescription"); | ||
|
|
||
| if (pCFRelease == NULL || | ||
| pCFStringCreateWithCString == NULL || | ||
| pCFArrayGetCount == NULL || | ||
| pCFArrayGetValueAtIndex == NULL || | ||
| pCFNumberGetValue == NULL || | ||
| pCFDictionaryGetValue == NULL || | ||
| pIOPSCopyPowerSourcesInfo == NULL || | ||
| pIOPSCopyPowerSourcesList == NULL || | ||
| pIOPSGetPowerSourceDescription == NULL) { | ||
| goto out; | ||
| } | ||
|
|
||
| #define S(s) pCFStringCreateWithCString(NULL, (s), kCFStringEncodingUTF8) | ||
|
|
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| blob = pIOPSCopyPowerSourcesInfo(); | ||
| if (blob == NULL) | ||
| goto out; | ||
|
|
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| sources = pIOPSCopyPowerSourcesList(blob); | ||
| if (sources == NULL) | ||
| goto out; | ||
|
|
||
| if (pCFArrayGetCount(sources) == 0) | ||
| goto out; | ||
|
|
||
| powerSource = | ||
| pIOPSGetPowerSourceDescription(blob, pCFArrayGetValueAtIndex(sources, 0)); | ||
| if (powerSource == NULL) | ||
| goto out; | ||
|
|
||
| err = 0; | ||
|
|
||
| // kIOPSCurrentCapacityKey | ||
| currentCapacity = pCFDictionaryGetValue(powerSource, S("Current Capacity")); | ||
| if (currentCapacity != NULL) { | ||
| pCFNumberGetValue(currentCapacity, pkCFNumberIntType, &holder); | ||
| info->level = holder; | ||
| } | ||
|
|
||
|
|
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| // Retrieve is_charging status | ||
| // kIOPSIsChargingKey | ||
| isChargingValue = pCFDictionaryGetValue(powerSource, S("Is Charging")); | ||
| if (isChargingValue != NULL) { | ||
| is_charging = pCFBooleanGetValue(isChargingValue); | ||
| info->is_charging = is_charging; | ||
| } | ||
|
|
||
| // kIOPSTimeToFullChargeKey and kIOPSTimeToEmptyKey | ||
| timeRemainingValue = | ||
| pCFDictionaryGetValue(powerSource, | ||
| is_charging ? S("Time to Full Charge") : S("Time to Empty")); | ||
| if (timeRemainingValue != NULL) { | ||
| pCFNumberGetValue(timeRemainingValue, pkCFNumberIntType, &holder); | ||
| } | ||
|
|
||
| // A value of -1 indicates "Still Calculating the Time" | ||
| if (holder == -1) | ||
| goto out; | ||
|
|
||
| holder = holder * 60; // Default unit is minutes, convert to seconds | ||
| if (is_charging == 1) { | ||
| info->charge_time_in_secs = holder; | ||
| info->discharge_time_in_secs = 0; | ||
| } else { | ||
| info->discharge_time_in_secs = holder; | ||
| info->charge_time_in_secs = 0; | ||
| } | ||
| out: | ||
| if (iokit_framekwork_handle != NULL) { | ||
| dlclose(iokit_framekwork_handle); | ||
| } | ||
|
|
||
| if (core_foundation_handle != NULL) { | ||
| dlclose(core_foundation_handle); | ||
| } | ||
|
|
||
| if (blob != NULL) { | ||
| pCFRelease(blob); | ||
| } | ||
|
|
||
| if (sources != NULL) { | ||
| pCFRelease(sources); | ||
| } | ||
|
|
||
| #else | ||
| // To be implemented | ||
| err = UV_ENOSYS; | ||
| #endif // defined(__APPLE__) || TARGET_OS_IPHONE | ||
| return err; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| /* Copyright libuv project contributors. All rights reserved. | ||
| * | ||
| * Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| * of this software and associated documentation files (the "Software"), to | ||
| * deal in the Software without restriction, including without limitation the | ||
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or | ||
| * sell copies of the Software, and to permit persons to whom the Software is | ||
| * furnished to do so, subject to the following conditions: | ||
| * | ||
| * The above copyright notice and this permission notice shall be included in | ||
| * all copies or substantial portions of the Software. | ||
| * | ||
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | ||
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS | ||
| * IN THE SOFTWARE. | ||
| */ | ||
| #include "uv.h" | ||
|
|
||
| int uv_battery_info(uv_battery_info_t* info) { | ||
| // To be implemented | ||
| return UV_ENOSYS; | ||
| } |
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