Fix some Dereference of null pointer Warning found by Clang

[obnox/wireshark/wip.git] / pcapio.h

diff --git a/pcapio.h b/pcapio.h
index ae2d4e93c50e90a9858eac6ef6d3b5bcb402a56a..80d28da8bc68e35b6c936b8bb8979d3bceb84af9 100644 (file)
--- a/pcapio.h
+++ b/pcapio.h
@@ -25,11 +25,15 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 
-/* Returns a FILE * to write to on success, NULL on failure; sets "*err" to
-   an error code, or 0 for a short write, on failure */
+/* Returns a FILE * to write to on success, NULL on failure */
 extern FILE *
-libpcap_fdopen(int fd, int linktype, int snaplen, long *bytes_written,
-    int *err);
+libpcap_fdopen(int fd, int *err);
+
+/* Write the file header to a dump file.
+   Returns TRUE on success, FALSE on failure.
+   Sets "*err" to an error code, or 0 for a short write, on failure*/
+extern gboolean
+libpcap_write_file_header(FILE *fp, int linktype, int snaplen, long *bytes_written, int *err);
 
 /* Write a record for a packet to a dump file.
    Returns TRUE on success, FALSE on failure. */
@@ -37,6 +41,36 @@ extern gboolean
 libpcap_write_packet(FILE *fp, const struct pcap_pkthdr *phdr, const u_char *pd,
     long *bytes_written, int *err);
 
+extern gboolean
+libpcap_write_session_header_block(FILE *fp,
+                                   const char *appname,
+                                   long *bytes_written,
+                                   int *err);
+
+extern gboolean
+libpcap_write_interface_description_block(FILE *fp,
+                                          const char *name,
+                                          const char *filter,
+                                          int link_type,
+                                          int snap_len,
+                                          long *bytes_written,
+                                          int *err);
+
+extern gboolean
+libpcap_write_interface_statistics_block(FILE *fp,
+                                         guint32 interface_id,
+                                         pcap_t *pd,
+                                         long *bytes_written,
+                                         int *err);
+
+extern gboolean
+libpcap_write_enhanced_packet_block(FILE *fp,
+                                    const struct pcap_pkthdr *phdr,
+                                    guint32 interface_id,
+                                    const u_char *pd,
+                                    long *bytes_written,
+                                    int *err);
+
 extern gboolean
 libpcap_dump_flush(FILE *pd, int *err);