#pragma once #undef NDEBUG #include <assert.h> #include <dirent.h> #include <errno.h> #include <stdbool.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/syscall.h> static inline pid_t sys_getpid(void) { return syscall(SYS_getpid); } static inline pid_t sys_gettid(void) { return syscall(SYS_gettid); } static inline bool streq(const char *s1, const char *s2) { return strcmp(s1, s2) == 0; } static unsigned long long xstrtoull(const char *p, char **end) { if (*p == '0') { *end = (char *)p + 1; return 0; } else if ('1' <= *p && *p <= '9') { unsigned long long val; errno = 0; val = strtoull(p, end, 10); assert(errno == 0); return val; } else assert(0); } static struct dirent *xreaddir(DIR *d) { struct dirent *de; errno = 0; de = readdir(d); assert(de || errno == 0); return de; }