X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/50d4d5ca6977bf7224f5ae0aa31f8ee7964df5a3..40a17f8f191deee9f27fd3dd394eda9a641e6f1c:/h/mhparse.h

diff --git a/h/mhparse.h b/h/mhparse.h
index ead187be..0b0afb0f 100644
--- a/h/mhparse.h
+++ b/h/mhparse.h
@@ -141,7 +141,6 @@ struct Content {
     SizeCEFunc  c_cesizefnx;	/* size of decoded contents          */
 
     int	c_umask;		/* associated umask                  */
-    pid_t c_pid;		/* process doing display             */
     int	c_rfc934;		/* rfc934 compatibility flag         */
 
     char *c_showproc;		/* default, if not in profile        */
@@ -299,7 +298,6 @@ extern struct str2init str2methods[];
 /*
  * prototypes
  */
-int pidcheck (int);
 CT parse_mime (char *);
 
 /*
@@ -322,13 +320,14 @@ CT parse_mime (char *);
  *		  CE_QUOTED.
  * maxunencoded	- The maximum line length before the default encoding for
  *		  text parts is quoted-printable.
+ * verbose	- If 1, output verbose information during message composition
  *
  * Returns a CT structure describing the resulting MIME message.  If the
  * -auto flag is set and a MIME-Version header is encountered, the return
  * value is NULL.
  */
 CT build_mime (char *infile, int autobuild, int dist, int directives,
-	       int encoding, size_t maxunencoded);
+	       int encoding, size_t maxunencoded, int verbose);
 
 int add_header (CT, char *, char *);
 int get_ctinfo (char *, CT, int);
@@ -341,6 +340,63 @@ char *ct_subtype_str (int, int);
 const struct str2init *get_ct_init (int);
 const char *ce_str (int);
 const struct str2init *get_ce_method (const char *);
+char *content_charset (CT);
+int convert_charset (CT, char *, int *);
+
+/*
+ * Given a content structure, return true if the content has a disposition
+ * of "inline".
+ *
+ * Arguments are:
+ *
+ * ct		- Content structure to examine
+ */
+int is_inline(CT ct);
+
+/*
+ * Given a list of messages, display information about them on standard
+ * output.
+ *
+ * Arguments are:
+ *
+ * cts		- An array of CT elements of messages that need to be
+ *		  displayed.  Array is terminated by a NULL.
+ * headsw	- If 1, display a column header.
+ * sizesw	- If 1, display the size of the part.
+ * verbosw	- If 1, display verbose information
+ * debugsw	- If 1, turn on debugging for the output.
+ * disposw	- If 1, display MIME part disposition information.
+ *
+ */
+void list_all_messages(CT *cts, int headsw, int sizesw, int verbosw,
+		       int debugsw, int disposw);
+
+/*
+ * List the content information of a single MIME part on stdout.
+ *
+ * Arguments are:
+ *
+ * ct		- MIME Content structure to display.
+ * toplevel	- If set, we're at the top level of a message
+ * realsize	- If set, determine the real size of the content
+ * verbose	- If set, output verbose information
+ * debug	- If set, turn on debugging for the output
+ * dispo	- If set, display MIME part disposition information.
+ *
+ * Returns OK on success, NOTOK otherwise.
+ */
+int list_content(CT ct, int toplevel, int realsize, int verbose, int debug,
+		 int dispo);
+
+/*
+ * Display content-appropriate information on MIME parts, decending recursively
+ * into multipart content if appropriate.  Uses list_content() for displaying
+ * generic information.
+ *
+ * Arguments and return value are the same as list_content().
+ */
+int list_switch(CT ct, int toplevel, int realsize, int verbose, int debug,
+		int dispo);
 
 /*
  * Given a linked list of parameters, build an output string for them.  This
@@ -372,10 +428,23 @@ char *output_params(size_t initialwidth, PM params, int *offsetout,
  * last		- Pointer to tail of linked list
  * name		- Name of parameter
  * value	- Value of parameter
+ * nocopy	- If set, will use the pointer values directly for "name"
+ *		  and "value" instead of making their own copy.  These
+ *		  pointers will be free()'d later by the MIME routines, so
+ *		  they should not be used after calling this function!
+ *
+ * Returns allocated parameter element
+ */
+PM add_param(PM *first, PM *last, char *name, char *value, int nocopy);
+
+/*
+ * Replace (or add) a parameter to the parameter linked list.
  *
- * Returned allocated parameter element
+ * If the named parameter already exists on the parameter linked list,
+ * replace the value with the new one.  Otherwise add it to the linked
+ * list.  All parameters are identical to add_param().
  */
-PM add_param(PM *first, PM *last, const char *name, const char *value);
+PM replace_param(PM *first, PM *last, char *name, char *value, int nocopy);
 
 /*
  * Retrieve a parameter value from a parameter linked list.  Convert to the
@@ -413,4 +482,48 @@ char *get_param(PM first, const char *name, char replace, int fetchonly);
  */
 char *get_param_value(PM pm, char replace);
 
+/*
+ * Display MIME message(s) on standard out.
+ *
+ * Arguments are:
+ *
+ * cts		- NULL terminated array of CT structures for messages
+ *		  to display
+ * concat	- If true, concatenate all MIME parts.  If false, show each
+ *		  MIME part under a separate pager.
+ * textonly	- If true, only display "text" MIME parts
+ * inlineonly	- If true, only display MIME parts that are marked with
+ *		  a disposition of "inline" (includes parts that lack a
+ *		  Content-Disposition header).
+ * markerform	- The name of a file containg mh-format(5) code used to
+ *		  display markers about non-displayed MIME parts.
+ */
+void show_all_messages(CT *cts, int concat, int textonly, int inlineonly,
+		       char *markerform);
+
+/*
+ * Display (or store) a single MIME part using the specified command
+ *
+ * Arguments are:
+ *
+ * ct		- The Content structure of the MIME part we wish to display
+ * alternate	- Set this to true if this is one part of a MIME
+ *		  multipart/alternative part.  Will suppress some errors and
+ *		  will cause the function to return DONE instead of OK on
+ *		  success.
+ * cp		- The command string to execute.  Will be run through the
+ *		  parser for %-escapes as described in mhshow(1).
+ * cracked	- If set, chdir() to this directory before executing the
+ *		  command in "cp".  Only used by mhstore(1).
+ * fmt		- A series of mh-format(5) instructions to execute if the
+ *		  command string indicates a marker is desired.  Can be NULL.
+ *
+ * Returns NOTOK if we could not display the part, DONE if alternate was
+ * set and we could display the part, and OK if alternate was not set and
+ * we could display the part.
+ */
+struct format;
+int show_content_aux(CT ct, int alternate, char *cp, char *cracked,
+		     struct format *fmt);
+
 extern int checksw;	/* Add Content-MD5 field */