int sysfs_write_int(const char path[PATH_MAX], int value)
{
- int ret;
- int fd;
- int len;
char buf[20];
+ int len = snprintf(buf, sizeof(buf), "%d", value);
- len = sprintf(buf, "%d", value);
-
- if (!path[0] || len <= 0) {
+ if (len <= 0) {
ALOGE("Unexpected condition in sysfs_write_int\n");
return -1;
}
- fd = open(path, O_WRONLY);
-
- if (fd == -1) {
- ALOGV("Cannot open %s (%s)\n", path, strerror(errno));
- return -1;
- }
+ return sysfs_write(path, buf, len);
+}
- ret = write(fd, buf, len);
+int sysfs_write_float(const char path[PATH_MAX], float value)
+{
+ char buf[20];
+ int len = snprintf(buf, sizeof(buf), "%g", value);
- if (ret != len) {
- ALOGW("Cannot write %s (%d bytes) to %s (%s)\n", buf, len, path,
- strerror(errno));
+ if (len <= 0) {
+ ALOGE("Unexpected condition in sysfs_write_float\n");
+ return -1;
}
- close(fd);
-
- return ret;
+ return sysfs_write(path, buf, len);
}
}
-int sysfs_write_float(const char path[PATH_MAX], float value)
-{
- int ret;
- int fd;
- int len;
- char buf[20];
-
- len = snprintf(buf, sizeof(buf), "%g", value);
-
- if (!path[0] || len <= 0) {
- ALOGE("Unexpected condition in sysfs_write_float\n");
- return -1;
- }
-
- fd = open(path, O_WRONLY);
-
- if (fd == -1) {
- ALOGV("Cannot open %s (%s)\n", path, strerror(errno));
- return -1;
- }
-
- ret = write(fd, buf, len);
-
- if (ret != len) {
- ALOGW("Cannot write %s (%d bytes) to %s (%s)\n", buf, len, path,
- strerror(errno));
- }
-
- close(fd);
-
- return ret;
-}
-
-
int64_t get_timestamp_realtime (void)
{
struct timespec ts = {0};