#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
#include "util.h"
gchar *flx_get_host_name(void) {
+#ifdef HOST_NAME_MAX
+ char t[HOST_NAME_MAX];
+#else
char t[256];
+#endif
gethostname(t, sizeof(t));
- return g_strndup(t, sizeof(t));
+ t[sizeof(t)-1] = 0;
+ return flx_normalize_name(t);
}
gchar *flx_normalize_name(const gchar *s) {
glong flx_timeval_diff(const GTimeVal *a, const GTimeVal *b) {
g_assert(a);
g_assert(b);
- g_assert(flx_timeval_compare(a, b) >= 0);
- return (a->tv_sec - b->tv_sec)*1000000 + a->tv_usec - b->tv_usec;
+ if (flx_timeval_compare(a, b) < 0)
+ return flx_timeval_diff(b, a);
+
+ return ((glong) a->tv_sec - b->tv_sec)*1000000 + a->tv_usec - b->tv_usec;
}
return 0;
}
+
+GTimeVal *flx_elapse_time(GTimeVal *tv, guint msec, guint jitter) {
+ g_assert(tv);
+
+ g_get_current_time(tv);
+
+ if (msec)
+ g_time_val_add(tv, msec*1000);
+
+ if (jitter)
+ g_time_val_add(tv, g_random_int_range(0, jitter) * 1000);
+
+ return tv;
+}
+
+gint flx_age(const GTimeVal *a) {
+ GTimeVal now;
+
+ g_assert(a);
+
+ g_get_current_time(&now);
+
+ return flx_timeval_diff(&now, a);
+}
+
+gboolean flx_domain_cmp(const gchar *a, const gchar *b) {
+ int escaped_a = 0, escaped_b = 0;
+ g_assert(a);
+ g_assert(b);
+
+ for (;;) {
+ /* Check for escape characters "\" */
+ if ((escaped_a = *a == '\\'))
+ a ++;
+
+ if ((escaped_b = *b == '\\'))
+ b++;
+
+ /* Check for string end */
+ if (*a == 0 && *b == 0)
+ return 0;
+
+ if (*a == 0 && !escaped_b && *b == '.' && *(b+1) == 0)
+ return 0;
+
+ if (!escaped_a && *a == '.' && *(a+1) == 0 && *b == 0)
+ return 0;
+
+ /* Compare characters */
+ if (escaped_a == escaped_b && *a != *b)
+ return *a < *b ? -1 : 1;
+
+ /* Next characters */
+ a++;
+ b++;
+
+ }
+}
+
+gboolean flx_domain_equal(const gchar *a, const gchar *b) {
+ return flx_domain_cmp(a, b) == 0;
+}
+
+guint flx_domain_hash(const gchar *p) {
+ char t[256];
+ strncpy(t, p, sizeof(t)-1);
+ t[sizeof(t)-1] = 0;
+
+ return g_int_hash(t);
+}
+
+void flx_hexdump(gconstpointer p, guint size) {
+ const guint8 *c = p;
+ g_assert(p);
+
+ printf("Dumping %u bytes from %p:\n", size, p);
+
+ while (size > 0) {
+ guint i;
+
+ for (i = 0; i < 16; i++) {
+ if (i < size)
+ printf("%02x ", c[i]);
+ else
+ printf(" ");
+ }
+
+ for (i = 0; i < 16; i++) {
+ if (i < size)
+ printf("%c", c[i] >= 32 && c[i] < 127 ? c[i] : '.');
+ else
+ printf(" ");
+ }
+
+ printf("\n");
+
+ c += 16;
+
+ if (size <= 16)
+ break;
+
+ size -= 16;
+ }
+}