Configurable symlink behaviour

[netatalk.git] / include / atalk / util.h

diff --git a/include/atalk/util.h b/include/atalk/util.h
index 3f10132121a62f7ca79f734477f191e9032b739f..9ce71584a8d0ed46b9041e85054a2848d871d1a8 100644 (file)
--- a/include/atalk/util.h
+++ b/include/atalk/util.h
@@ -1,7 +1,3 @@
-/*
- * $Id: util.h,v 1.21 2010/02/28 22:29:16 didg Exp $
- */
-
 /*!
  * @file
  * Netatalk utility functions
@@ -20,8 +16,14 @@
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif /* HAVE_UNISTD_H */
+#include <poll.h>
+#include <stdbool.h>
+#include <sys/stat.h>
+
 #include <netatalk/at.h>
+
 #include <atalk/unicode.h>
+#include <atalk/bstrlib.h>
 
 /* exit error codes */
 #define EXITERR_CLNT 1  /* client related error */
@@ -47,6 +49,23 @@
 #define AFP_ASSERT(b)
 #endif /* NDEBUG */
 
+#define STRCMP(a,b,c) (strcmp(a,c) b 0)
+#ifndef MAX
+#define MAX(a,b) ((a) > (b) ? a : b)
+#endif
+#ifndef MIN
+#define MIN(a,b) ((a) < (b) ? a : b)
+#endif
+
+#if BYTE_ORDER == BIG_ENDIAN
+#define hton64(x)       (x)
+#define ntoh64(x)       (x)
+#else /* BYTE_ORDER == BIG_ENDIAN */
+#define hton64(x)       ((uint64_t) (htonl(((x) >> 32) & 0xffffffffLL)) | \
+                         (uint64_t) ((htonl(x) & 0xffffffffLL) << 32))
+#define ntoh64(x)       (hton64(x))
+#endif /* BYTE_ORDER == BIG_ENDIAN */
+
 #ifdef WITH_SENDFILE
 extern ssize_t sys_sendfile (int __out_fd, int __in_fd, off_t *__offset,size_t __count);
 #endif
@@ -58,11 +77,15 @@ extern void freeifacelist(char **);
 
 #define diatolower(x)     _dialowermap[(unsigned char) (x)]
 #define diatoupper(x)     _diacasemap[(unsigned char) (x)]
+#ifndef NO_DDP
 extern int atalk_aton     (char *, struct at_addr *);
+#endif
 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 int check_lockfile (const char *program, const char *pidfile);
+extern int create_lockfile(const char *program, const char *pidfile);
 extern void fault_setup          (void (*fn)(void *));
 extern void netatalk_panic(const char *why);
 #define server_unlock(x)  (unlink(x))
@@ -129,16 +152,57 @@ extern int lock_reg(int fd, int cmd, int type, off_t offest, int whence, off_t l
  ******************************************************************/
 
 extern int setnonblock(int fd, int cmd);
+extern ssize_t readt(int socket, void *data, const size_t length, int setnonblocking, int timeout);
+extern ssize_t writet(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);
 
+/* Structures and functions dealing with dynamic pollfd arrays */
+enum fdtype {IPC_FD, LISTEN_FD, DISASOCIATED_IPC_FD};
+struct polldata {
+    enum fdtype fdtype; /* IPC fd or listening socket fd                 */
+    void *data;         /* pointer to AFPconfig for listening socket and *
+                         * pointer to afp_child_t for IPC fd             */
+};
+
+extern void fdset_add_fd(int maxconns,
+                         struct pollfd **fdsetp,
+                         struct polldata **polldatap,
+                         int *fdset_usedp,
+                         int *fdset_sizep,
+                         int fd,
+                         enum fdtype fdtype,
+                         void *data);
+extern void fdset_del_fd(struct pollfd **fdsetp,
+                         struct polldata **polldatap,
+                         int *fdset_usedp,
+                         int *fdset_sizep,
+                         int fd);
+extern int send_fd(int socket, int fd);
+extern int recv_fd(int fd, int nonblocking);
+
 /******************************************************************
  * unix.c
  *****************************************************************/
 
 extern const char *getcwdpath(void);
-extern int lchdir(const char *dir);
+extern const char *fullpathname(const char *);
+extern char *stripped_slashes_basename(char *p);
+extern void randombytes(void *buf, int n);
+extern int daemonize(int nochdir, int noclose);
+
+extern int ochdir(const char *dir, int options);
+extern int ostat(const char *path, struct stat *buf, int options);
+extern int ostatat(int dirfd, const char *path, struct stat *st, int options);
+extern int ochown(const char *path, uid_t owner, gid_t group, int options);
+extern int ochmod(const char *path, mode_t mode, const struct stat *st, int options);
+
+/******************************************************************
+ * cnid.c
+ *****************************************************************/
+
+extern bstring rel_path_in_vol(const char *path, const char *volpath);
 
 #endif  /* _ATALK_UTIL_H */