33     int count, fd;  in inv_read_data()  local
35     fd = open(fname, O_RDONLY);  in inv_read_data()
36     if(fd < 0) {  in inv_read_data()
41     count = read_attribute_sensor(fd, buf, sizeof(buf));  in inv_read_data()
43         close(fd);  in inv_read_data()
50     close(fd);  in inv_read_data()
56 int read_attribute_sensor(int fd, char* data, unsigned int size)  in read_attribute_sensor()  argument
61     if (fd > 0) {  in read_attribute_sensor()
62         count = pread(fd, data, size, 0);  in read_attribute_sensor()
80 int enable_sysfs_sensor(int fd, int en)  in enable_sysfs_sensor()  argument
88     nb = write(fd, &c, 1);  in enable_sysfs_sensor()
95     close(fd);  in enable_sysfs_sensor()
102 int write_attribute_sensor(int fd, long data)  in write_attribute_sensor()  argument
108     if (fd >= 0) {  in write_attribute_sensor()
111         num_b = write(fd, buf, strlen(buf) + 1);  in write_attribute_sensor()
114             LOGE("HAL:write fd %d returned '%s' (%d)", fd, strerror(err), err);  in write_attribute_sensor()
116             LOGV_IF(EXTRA_VERBOSE, "HAL:fd=%d write attribute to %ld", fd, data);  in write_attribute_sensor()
118         close(fd);  in write_attribute_sensor()
125 int write_attribute_sensor_continuous(int fd, long data)  in write_attribute_sensor_continuous()  argument
131     if (fd >= 0) {  in write_attribute_sensor_continuous()
134         num_b = write(fd, buf, strlen(buf) + 1);  in write_attribute_sensor_continuous()
137             LOGE("HAL:write fd %d returned '%s' (%d)", fd, strerror(err), err);  in write_attribute_sensor_continuous()
139             LOGV_IF(EXTRA_VERBOSE, "HAL:fd=%d write attribute to %ld", fd, data);  in write_attribute_sensor_continuous()
283     int fd;  in read_sysfs_dir()  local
305                 fd = open(full_path, O_RDONLY);  in read_sysfs_dir()
306                 if (fd > -1) {  in read_sysfs_dir()
308                     res = read_attribute_sensor(fd, buf, sizeof(buf));  in read_sysfs_dir()
309                     close(fd);  in read_sysfs_dir()
320                 close(fd);  in read_sysfs_dir()