Add $smtp_command_history variable

[exim.git] / src / src / structs.h

diff --git a/src/src/structs.h b/src/src/structs.h
index d9d37f1c028c41871d43293d130b38658df82865..14d109869ec4ceb67972f1e6f2cf4b365d67a6aa 100644 (file)
--- a/src/src/structs.h
+++ b/src/src/structs.h
@@ -28,11 +28,11 @@ struct router_info;
 /* Structure for remembering macros for the configuration file */
 
 typedef struct macro_item {
-  struct   macro_item *next;
-  BOOL     command_line;
-  unsigned namelen;
-  uschar * replacement;
-  uschar   name[1];
+  struct  macro_item * next;
+  BOOL         command_line;
+  unsigned     namelen;
+  const uschar * name;
+  const uschar * replacement;
 } macro_item;
 
 /* Structure for bit tables for debugging and logging */
@@ -230,12 +230,15 @@ typedef struct transport_info {
 #define tc_chunk_last  BIT(1)  /* annotate chunk SMTP cmd as LAST */
 
 struct transport_context;
-typedef int (*tpt_chunk_cmd_cb)(int fd, struct transport_context * tctx,
-                               unsigned len, unsigned flags);
+typedef int (*tpt_chunk_cmd_cb)(struct transport_context *, unsigned, unsigned);
 
 /* Structure for information about a delivery-in-progress */
 
 typedef struct transport_context {
+  union {                      /* discriminated by option topt_output_string */
+    int                          fd;   /* file descriptor to write message to */
+    uschar *             msg;  /* allocated string with written message */
+  } u;
   transport_instance   * tblock;               /* transport */
   struct address_item  * addr;
   uschar               * check_string;         /* string replacement */
@@ -245,6 +248,10 @@ typedef struct transport_context {
   /* items below only used with option topt_use_bdat */
   tpt_chunk_cmd_cb       chunk_cb;             /* per-datachunk callback */
   void                 * smtp_context;
+
+  /* items below only used with option topt_output_string */
+  int                    msg_size;
+  int                    msg_ptr;
 } transport_ctx;
 
 
@@ -625,7 +632,7 @@ typedef struct address_item {
                                   /* (may need to hold a timestamp) */
 
   short int basic_errno;          /* status after failure */
-  short int child_count;          /* number of child addresses */
+  unsigned short child_count;     /* number of child addresses */
   short int return_file;          /* fileno of return data file */
   short int special_action;       /* ( used when when deferred or failed */
                                   /* (  also  */