initial commit

1 files changed, 49 insertions, 0 deletions

diff --git a/util.h b/util.h
new file mode 100644
index 0000000000..5d9ef39e04
--- /dev/null
+++ b/util.h
@@ -0,0 +1,49 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#ifndef fooutilhfoo
+#define fooutilhfoo
+
+#include <inttypes.h>
+#include <time.h>
+#include <sys/time.h>
+#include <stdbool.h>
+
+typedef uint64_t usec_t;
+
+#define USEC_PER_SEC 1000000ULL
+#define NSEC_PER_USEC 1000ULL
+
+usec_t now(clockid_t clock);
+
+usec_t timespec_load(const struct timespec *ts);
+struct timespec *timespec_store(struct timespec *ts, usec_t u);
+
+usec_t timeval_load(const struct timeval *tv);
+struct timeval *timeval_store(struct timeval *tv, usec_t u);
+
+#define streq(a,b) (strcmp((a),(b)) == 0)
+
+#define new(t, n) ((t*) malloc(sizeof(t)*(n)))
+
+#define new0(t, n) ((t*) calloc((n), sizeof(t)))
+
+#define malloc0(n) (calloc((n), 1))
+
+static inline const char* yes_no(bool b) {
+        return b ? "yes" : "no";
+}
+
+static inline const char* strempty(const char *s) {
+        return s ? s : "";
+}
+
+static inline const char* strnull(const char *s) {
+        return s ? s : "(null)";
+}
+
+bool endswith(const char *s, const char *postfix);
+bool startswith(const char *s, const char *prefix);
+
+int nointr_close(int fd);
+
+#endif