X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fatalk%2Futil.h;h=d6209ed93c86cf624ba3292c4cd98096cb3b8aab;hb=e83a5199e4f35ceea335dc3075b23e8d983e7642;hp=1765fd68080b2544048c5460b37ffb01ba6a32c0;hpb=02adddf1878f70db1682d9a4b454bdeb0d62a5a3;p=netatalk.git

diff --git a/include/atalk/util.h b/include/atalk/util.h
index 1765fd68..d6209ed9 100644
--- a/include/atalk/util.h
+++ b/include/atalk/util.h
@@ -1,5 +1,11 @@
-/*
- * $Id: util.h,v 1.6 2001-12-10 20:15:13 srittau 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
@@ -11,6 +17,37 @@
 #include <unistd.h>
 #endif /* HAVE_UNISTD_H */
 #include <netatalk/at.h>
+#include <atalk/unicode.h>
+
+/* exit error codes */
+#define EXITERR_CLNT 1  /* client related error */
+#define EXITERR_CONF 2  /* error in config files/cmd line parameters */
+#define EXITERR_SYS  3  /* local system error */
+
+/* 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);
+#endif
 
 extern const int _diacasemap[], _dialowermap[];
 
@@ -19,18 +56,32 @@ extern void freeifacelist(char **);
 
 #define diatolower(x)     _dialowermap[(unsigned char) (x)]
 #define diatoupper(x)     _diacasemap[(unsigned char) (x)]
-extern int atalk_aton     __P((char *, struct at_addr *));
-extern void bprint        __P((char *, int));
-extern int strdiacasecmp  __P((const char *, const char *));
-extern int strndiacasecmp __P((const char *, const char *, size_t));
-extern pid_t server_lock  __P((char * /*program*/, char * /*file*/, 
-			       int /*debug*/));
+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 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
+UAM_MODULE_EXPORT size_t strlcpy (char *, const char *, size_t);
+#endif
+ 
+#ifndef HAVE_STRLCAT
+UAM_MODULE_EXPORT size_t strlcat (char *, const char *, size_t);
+#endif
+
 #ifndef HAVE_DLFCN_H
-extern void *mod_open    __P((const char *));
-extern void *mod_symbol  __P((void *, const char *));
-extern void mod_close    __P((void *));
+extern void *mod_open    (const char *);
+extern void *mod_symbol  (void *, const char *);
+extern void mod_close    (void *);
 #define mod_error()      ""
 #else /* ! HAVE_DLFCN_H */
 #include <dlfcn.h>
@@ -39,15 +90,55 @@ extern void mod_close    __P((void *));
 #define RTLD_NOW 1
 #endif /* ! RTLD_NOW */
 
+/* NetBSD doesn't like RTLD_NOW for dlopen (it fails). Use RTLD_LAZY.
+ * OpenBSD currently does not use the second arg for dlopen(). For
+ * future compatibility we define DL_LAZY */
+#ifdef __NetBSD__
+#define mod_open(a)      dlopen(a, RTLD_LAZY)
+#elif defined(__OpenBSD__)
+#define mod_open(a)      dlopen(a, DL_LAZY)
+#else /* ! __NetBSD__ && ! __OpenBSD__ */
 #define mod_open(a)      dlopen(a, RTLD_NOW)
+#endif /* __NetBSD__ */
 
 #ifndef DLSYM_PREPEND_UNDERSCORE
 #define mod_symbol(a, b) dlsym(a, b)
 #else /* ! DLSYM_PREPEND_UNDERSCORE */
-extern void *mod_symbol  __P((void *, const char *));
+extern void *mod_symbol  (void *, const char *);
 #endif /* ! DLSYM_PREPEND_UNDERSCORE */
 #define mod_error()      dlerror()
 #define mod_close(a)     dlclose(a)
 #endif /* ! HAVE_DLFCN_H */
 
-#endif
+/******************************************************************
+ * 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) \
+    lock_reg((fd), F_SETLK, F_WRLCK, (offset), (whence), (len))
+#define unlock(fd, offset, whence, len) \
+    lock_reg((fd), F_SETLK, F_UNLCK, (offset), (whence), (len))
+
+/******************************************************************
+ * 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 */