28 lines
362 B
C
28 lines
362 B
C
#include "apm.h"
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int get_power_info(struct apm_power_info *power_info)
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{
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int fd, ret;
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fd = open(APMDEV, O_RDONLY, 0);
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if(fd == -1)
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{
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warn("Could not open " APMDEV);
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goto ERR;
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}
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ret = ioctl(fd, APM_IOC_GETPOWER, power_info);
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if(ret == -1)
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{
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warn("Could not ioctl " APMDEV);
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goto ERR;
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}
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close(fd);
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return 0;
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ERR:
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close(fd);
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return -1;
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}
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