minecraft-pi-reborn/libreborn/src/util/util.c

#include <libreborn/util.h>

// Safe Version Of pipe()
void safe_pipe2(int pipefd[2], int flags) {
    if (pipe2(pipefd, flags) != 0) {
        ERR("Unable To Create Pipe: %s", strerror(errno));
    }
}

// Check If Two Percentages Are Different Enough To Be Logged
#define SIGNIFICANT_PROGRESS 5
int is_progress_difference_significant(int32_t new_val, int32_t old_val) {
    if (new_val != old_val) {
        if (new_val == -1 || old_val == -1) {
            return 1;
        } else if (new_val == 0 || new_val == 100) {
            return 1;
        } else {
            return new_val - old_val >= SIGNIFICANT_PROGRESS;
        }
    } else {
        return 0;
    }
}