#include "macro.h"
#include "time-util.h"
-union dirent_storage {
- struct dirent de;
- uint8_t storage[offsetof(struct dirent, d_name) +
- ((NAME_MAX + 1 + sizeof(long)) & ~(sizeof(long) - 1))];
-};
-
/* What is interpreted as whitespace? */
#define WHITESPACE " \t\n\r"
#define NEWLINE "\n\r"
int make_null_stdio(void);
int make_console_stdio(void);
-unsigned long long random_ull(void);
-unsigned random_u(void);
+void random_bytes(void *p, size_t n);
+
+static inline uint64_t random_u64(void) {
+ uint64_t u;
+ random_bytes(&u, sizeof(u));
+ return u;
+}
+
+static inline uint32_t random_u32(void) {
+ uint32_t u;
+ random_bytes(&u, sizeof(u));
+ return u;
+}
/* For basic lookup tables with strictly enumerated entries */
#define __DEFINE_STRING_TABLE_LOOKUP(name,type,scope) \
int namespace_open(pid_t pid, int *pidns_fd, int *mntns_fd, int *root_fd);
int namespace_enter(int pidns_fd, int mntns_fd, int root_fd);
+
+bool pid_valid(pid_t pid);