X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fatalk%2Futil.h;h=d6209ed93c86cf624ba3292c4cd98096cb3b8aab;hb=e83a5199e4f35ceea335dc3075b23e8d983e7642;hp=736fab22cd5fb1823e6e8b903001eca9c687ed3c;hpb=815d557e167e76015934397dffbfa869180dcdbc;p=netatalk.git

diff --git a/include/atalk/util.h b/include/atalk/util.h
index 736fab22..d6209ed9 100644
--- a/include/atalk/util.h
+++ b/include/atalk/util.h
@@ -1,5 +1,11 @@
-/*
- * $Id: util.h,v 1.11 2009-10-13 22:55:37 didg Exp $
+/*!
+ * @file
+ * Netatalk utility functions
+ *
+ * Utility functions for these areas: \n
+ * * sockets \n
+ * * locking \n
+ * * misc UNIX function wrappers, eg for getcwd
  */
 
 #ifndef _ATALK_UTIL_H
@@ -18,8 +24,26 @@
 #define EXITERR_CONF 2  /* error in config files/cmd line parameters */
 #define EXITERR_SYS  3  /* local system error */
 
-
-extern int     sys_ftruncate (int fd, off_t length);
+/* Print a SBT and exit */
+#define AFP_PANIC(why) \
+    do {                                            \
+        netatalk_panic(why);                        \
+        abort();                                    \
+    } while(0);
+
+/* LOG assert errors */
+#ifndef NDEBUG
+#define AFP_ASSERT(b) \
+    do {                                                                \
+        if (!(b)) {                                                     \
+            AFP_PANIC(#b);                                              \
+        } \
+    } while(0);
+#else
+#define AFP_ASSERT(b)
+#endif /* NDEBUG */
+
+#define STRCMP(a,b,c) (strcmp(a,c) b 0)
 
 #ifdef WITH_SENDFILE
 extern ssize_t sys_sendfile (int __out_fd, int __in_fd, off_t *__offset,size_t __count);
@@ -36,17 +60,22 @@ extern int atalk_aton     (char *, struct at_addr *);
 extern void bprint        (char *, int);
 extern int strdiacasecmp  (const char *, const char *);
 extern int strndiacasecmp (const char *, const char *, size_t);
-extern pid_t server_lock  (char * /*program*/, char * /*file*/, 
-			       int /*debug*/);
+extern pid_t server_lock  (char * /*program*/, char * /*file*/, int /*debug*/);
 extern void fault_setup	  (void (*fn)(void *));
+extern void netatalk_panic(const char *why);
 #define server_unlock(x)  (unlink(x))
 
+/* strlcpy and strlcat are used by pam modules */
+#ifndef UAM_MODULE_EXPORT
+#define UAM_MODULE_EXPORT 
+#endif
+
 #ifndef HAVE_STRLCPY
-size_t strlcpy (char *, const char *, size_t);
+UAM_MODULE_EXPORT size_t strlcpy (char *, const char *, size_t);
 #endif
  
 #ifndef HAVE_STRLCAT
-size_t strlcat (char *, const char *, size_t);
+UAM_MODULE_EXPORT size_t strlcat (char *, const char *, size_t);
 #endif
 
 #ifndef HAVE_DLFCN_H
@@ -81,74 +110,11 @@ extern void *mod_symbol  (void *, const char *);
 #define mod_close(a)     dlclose(a)
 #endif /* ! HAVE_DLFCN_H */
 
-#if 0
-/* volinfo for shell utilities */
-#define VOLINFOFILE ".volinfo"
-
-struct volinfo {
-    char                *v_name;
-    char                *v_path;
-    int                 v_flags;
-    int                 v_casefold;
-    char                *v_cnidscheme;
-    char                *v_dbpath;
-    char                *v_volcodepage;
-    charset_t           v_volcharset;
-    char                *v_maccodepage;
-    charset_t           v_maccharset;
-    int                 v_adouble;  /* default adouble format */
-    char                *(*ad_path)(const char *, int);
-    char                *v_dbd_host;
-    int                 v_dbd_port;
-};
-
-extern int loadvolinfo (char *path, struct volinfo *vol);
-extern int vol_load_charsets ( struct volinfo *vol);
-#endif /* 0 */
-
-/*
- * Function: lock_reg
- *
- * Purpose: lock a file with fctnl
- *
- * Arguments:
- *
- *    fd         (r) File descriptor
- *    cmd        (r) cmd to fcntl, only F_SETLK is usable here
- *    type       (r) F_RDLCK, F_WRLCK, F_UNLCK
- *    offset     (r) byte offset relative to l_whence
- *    whence     (r) SEEK_SET, SEEK_CUR, SEEK_END
- *    len        (r) no. of bytes (0 means to EOF)
- *
- * Returns: 0 on success, -1 on failure
- *          fcntl return value and errno
- *
- * Effects:
- *
- * Function called by macros to ease locking.
- */
-extern int lock_reg(int fd, int cmd, int type, off_t offest, int whence, off_t len);
-
-/*
- * Macros: read_lock, write_lock, un_lock
- *
- * Purpose: lock and unlock files
- *
- * Arguments:
- *
- *    fd         (r) File descriptor
- *    offset     (r) byte offset relative to l_whence
- *    whence     (r) SEEK_SET, SEEK_CUR, SEEK_END
- *    len        (r) no. of bytes (0 means to EOF)
- *
- * Returns: 0 on success, -1 on failure
- *          fcntl return value and errno
- *
- * Effects:
- *
- * Nice locking macros.
- */
+/******************************************************************
+ * locking.c
+ ******************************************************************/
 
+extern int lock_reg(int fd, int cmd, int type, off_t offest, int whence, off_t len);
 #define read_lock(fd, offset, whence, len) \
     lock_reg((fd), F_SETLK, F_RDLCK, (offset), (whence), (len))
 #define write_lock(fd, offset, whence, len) \
@@ -156,4 +122,23 @@ extern int lock_reg(int fd, int cmd, int type, off_t offest, int whence, off_t l
 #define unlock(fd, offset, whence, len) \
     lock_reg((fd), F_SETLK, F_UNLCK, (offset), (whence), (len))
 
-#endif
+/******************************************************************
+ * socket.c
+ ******************************************************************/
+
+extern int setnonblock(int fd, int cmd);
+extern ssize_t readt(int socket, void *data, const size_t length, int setnonblocking, int timeout);
+extern const char *getip_string(const struct sockaddr *sa);
+extern unsigned int getip_port(const struct sockaddr *sa);
+extern void apply_ip_mask(struct sockaddr *ai, int maskbits);
+extern int compare_ip(const struct sockaddr *sa1, const struct sockaddr *sa2);
+
+/******************************************************************
+ * unix.c
+ *****************************************************************/
+
+extern const char *getcwdpath(void);
+extern char *stripped_slashes_basename(char *p);
+extern int lchdir(const char *dir);
+
+#endif  /* _ATALK_UTIL_H */