-/* $Id$ */
-
/***
This file is part of avahi.
-
+
avahi is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
-
+
avahi is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
Public License for more details.
-
+
You should have received a copy of the GNU Lesser General Public
License along with avahi; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
#endif
#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <limits.h>
#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <ctype.h>
+#include <avahi-common/malloc.h>
#include "util.h"
-gchar *avahi_get_host_name(void) {
-#ifdef HOST_NAME_MAX
- char t[HOST_NAME_MAX];
-#else
- char t[256];
-#endif
- gethostname(t, sizeof(t));
- t[sizeof(t)-1] = 0;
- return avahi_normalize_name(t);
-}
-
-gchar *avahi_normalize_name(const gchar *s) {
- size_t l;
- g_assert(s);
-
- l = strlen(s);
-
- if (!l)
- return g_strdup(".");
-
- if (s[l-1] == '.')
- return g_strdup(s);
-
- return g_strdup_printf("%s.", s);
-}
-
-gint avahi_timeval_compare(const GTimeVal *a, const GTimeVal *b) {
- g_assert(a);
- g_assert(b);
-
- if (a->tv_sec < b->tv_sec)
- return -1;
-
- if (a->tv_sec > b->tv_sec)
- return 1;
-
- if (a->tv_usec < b->tv_usec)
- return -1;
-
- if (a->tv_usec > b->tv_usec)
- return 1;
-
- return 0;
-}
-
-glong avahi_timeval_diff(const GTimeVal *a, const GTimeVal *b) {
- g_assert(a);
- g_assert(b);
+void avahi_hexdump(const void* p, size_t size) {
+ const uint8_t *c = p;
+ assert(p);
- if (avahi_timeval_compare(a, b) < 0)
- return avahi_timeval_diff(b, a);
+ printf("Dumping %lu bytes from %p:\n", (unsigned long) size, p);
- return ((glong) a->tv_sec - b->tv_sec)*1000000 + a->tv_usec - b->tv_usec;
-}
-
-
-gint avahi_set_cloexec(gint fd) {
- gint n;
-
- g_assert(fd >= 0);
-
- if ((n = fcntl(fd, F_GETFD)) < 0)
- return -1;
-
- if (n & FD_CLOEXEC)
- return 0;
-
- return fcntl(fd, F_SETFD, n|FD_CLOEXEC);
-}
+ while (size > 0) {
+ unsigned i;
-gint avahi_set_nonblock(gint fd) {
- gint n;
+ for (i = 0; i < 16; i++) {
+ if (i < size)
+ printf("%02x ", c[i]);
+ else
+ printf(" ");
+ }
- g_assert(fd >= 0);
+ for (i = 0; i < 16; i++) {
+ if (i < size)
+ printf("%c", c[i] >= 32 && c[i] < 127 ? c[i] : '.');
+ else
+ printf(" ");
+ }
- if ((n = fcntl(fd, F_GETFL)) < 0)
- return -1;
+ printf("\n");
- if (n & O_NONBLOCK)
- return 0;
+ c += 16;
- return fcntl(fd, F_SETFL, n|O_NONBLOCK);
-}
+ if (size <= 16)
+ break;
-gint avahi_wait_for_write(gint fd) {
- fd_set fds;
- gint r;
-
- FD_ZERO(&fds);
- FD_SET(fd, &fds);
-
- if ((r = select(fd+1, NULL, &fds, NULL, NULL)) < 0) {
- g_message("select() failed: %s", strerror(errno));
-
- return -1;
+ size -= 16;
}
-
- g_assert(r > 0);
-
- return 0;
}
-GTimeVal *avahi_elapse_time(GTimeVal *tv, guint msec, guint jitter) {
- g_assert(tv);
+char *avahi_format_mac_address(char *r, size_t l, const uint8_t* mac, size_t size) {
+ char *t = r;
+ unsigned i;
+ static const char hex[] = "0123456789abcdef";
- g_get_current_time(tv);
+ assert(r);
+ assert(l > 0);
+ assert(mac);
- 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;
-}
+ if (size <= 0) {
+ *r = 0;
+ return r;
+ }
-gint avahi_age(const GTimeVal *a) {
- GTimeVal now;
-
- g_assert(a);
+ for (i = 0; i < size; i++) {
+ if (l < 3)
+ break;
- g_get_current_time(&now);
+ *(t++) = hex[*mac >> 4];
+ *(t++) = hex[*mac & 0xF];
+ *(t++) = ':';
- return avahi_timeval_diff(&now, a);
-}
+ l -= 3;
-gboolean avahi_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++;
-
+ mac++;
}
-}
-
-gboolean avahi_domain_equal(const gchar *a, const gchar *b) {
- return avahi_domain_cmp(a, b) == 0;
-}
-guint avahi_domain_hash(const gchar *p) {
- char t[256];
- strncpy(t, p, sizeof(t)-1);
- t[sizeof(t)-1] = 0;
+ if (t > r)
+ *(t-1) = 0;
+ else
+ *r = 0;
- return g_int_hash(t);
+ return r;
}
-void avahi_hexdump(gconstpointer p, guint size) {
- const guint8 *c = p;
- g_assert(p);
+char *avahi_strup(char *s) {
+ char *c;
+ assert(s);
- printf("Dumping %u bytes from %p:\n", size, p);
-
- while (size > 0) {
- guint i;
+ for (c = s; *c; c++)
+ *c = (char) toupper(*c);
- for (i = 0; i < 16; i++) {
- if (i < size)
- printf("%02x ", c[i]);
- else
- printf(" ");
- }
+ return s;
+}
- for (i = 0; i < 16; i++) {
- if (i < size)
- printf("%c", c[i] >= 32 && c[i] < 127 ? c[i] : '.');
- else
- printf(" ");
- }
-
- printf("\n");
+char *avahi_strdown(char *s) {
+ char *c;
+ assert(s);
- c += 16;
+ for (c = s; *c; c++)
+ *c = (char) tolower(*c);
- if (size <= 16)
- break;
-
- size -= 16;
- }
+ return s;
}
projects / catta / blobdiff