Adding upstream version 4.92.upstream/4.92upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 60 insertions, 0 deletions

diff --git a/src/lookupapi.h b/src/lookupapi.h
new file mode 100644
index 0000000..9055f52
--- /dev/null
+++ b/src/lookupapi.h
@@ -0,0 +1,60 @@
+/*************************************************
+*     Exim - an Internet mail transport agent    *
+*************************************************/
+
+/* Copyright (c) University of Cambridge 1995 - 2015 */
+/* See the file NOTICE for conditions of use and distribution. */
+
+
+/* The "type" field in each item is a set of bit flags:
+
+  lookup_querystyle     => this is a query-style lookup,
+                             else single-key (+ file) style
+  lookup_absfile        => an absolute file name is required,
+                             (for single-key style only)
+*/
+
+typedef struct lookup_info {
+  uschar *name;                   /* e.g. "lsearch" */
+  int type;                       /* query/singlekey/abs-file */
+  void *(*open)(                  /* open function */
+    uschar *,                     /* file name for those that have one */
+    uschar **);                   /* for error message */
+  BOOL (*check)(                  /* file checking function */
+    void *,                       /* handle */
+    uschar *,                     /* file name */
+    int,                          /* modemask for file checking */
+    uid_t *,                      /* owners for file checking */
+    gid_t *,                      /* owngroups for file checking */
+    uschar **);                   /* for error messages */
+  int (*find)(                    /* find function */
+    void *,                       /* handle */
+    uschar *,                     /* file name or NULL */
+    const uschar *,               /* key or query */
+    int,                          /* length of key or query */
+    uschar **,                    /* for returning answer */
+    uschar **,                    /* for error message */
+    uint *);                      /* cache TTL, seconds */
+  void (*close)(                  /* close function */
+    void *);                      /* handle */
+  void (*tidy)(void);             /* tidy function */
+  uschar *(*quote)(               /* quoting function */
+    uschar *,                     /* string to quote */
+    uschar *);                    /* additional data from quote name */
+  void (*version_report)(         /* diagnostic function */
+    FILE *);                      /* fh to write to */
+} lookup_info;
+
+/* This magic number is used by the following lookup_module_info structure
+   for checking API compatibility. It used to be equivalent to the string"LMM3" */
+#define LOOKUP_MODULE_INFO_MAGIC 0x4c4d4933
+/* Version 2 adds: version_report */
+/* Version 3 change: non/cache becomes TTL in seconds */
+
+typedef struct lookup_module_info {
+  uint magic;
+  lookup_info **lookups;
+  uint lookupcount;
+} lookup_module_info;
+
+/* End of lookupapi.h */