X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/c65df27983057ec76ed0e72bb370f9a5ae7dad28..025c5f4aa5ffbf8948482a4233318db81c2df5d2:/cc.h

diff --git a/cc.h b/cc.h
index 24fc205..5574e9e 100644
--- a/cc.h
+++ b/cc.h
@@ -114,7 +114,8 @@ typedef struct encops {
   const char *name;
   const char *rmode, *wmode;
   enc *(*initenc)(FILE */*fp*/, const char */*msg*/);
-  enc *(*initdec)(FILE */*fp*/, const char */*msg*/);
+  enc *(*initdec)(FILE */*fp*/,
+		  int (*/*func*/)(const char *, void *), void */*p*/);
   int (*read)(enc */*e*/, void */*p*/, size_t /*sz*/);
   int (*write)(enc */*e*/, const void */*p*/, size_t /*sz*/);
   int (*encdone)(enc */*e*/);
@@ -201,20 +202,45 @@ extern void freesig(sig */*s*/);
 
 extern const encops *getenc(const char */*enc*/);
 
+/* --- @checkbdry@ --- *
+ *
+ * Arguments:	@const char *b@ = boundary string found
+ *		@void *p@ = boundary string wanted
+ *
+ * Returns:	Nonzero if the boundary string is the one we wanted.
+ *
+ * Use:		Pass as @func@ to @initdec@ if you just want a simple life.
+ */
+
+extern int checkbdry(const char */*b*/, void */*p*/);
+
 /* --- @initenc@ --- *
  *
  * Arguments:	@const encops *eo@ = operations (from @getenc@)
  *		@FILE *fp@ = file handle to attach
  *		@const char *msg@ = banner message
- *		@int wantenc@ = nonzero if we want to encode
  *
  * Returns:	The encoder object.
  *
  * Use:		Initializes an encoder.
  */
 
-extern enc *initenc(const encops */*eo*/, FILE */*fp*/,
-		    const char */*msg*/, int /*wantenc*/);
+extern enc *initenc(const encops */*eo*/, FILE */*fp*/, const char */*msg*/);
+
+/* --- @initdec@ --- *
+ *
+ * Arguments:	@const encops *eo@ = operations (from @getenc@)
+ *		@FILE *fp@ = file handle to attach
+ *		@int (*func)(const char *, void *)@ = banner check function
+ *		@void *p@ = argument for @func@
+ *
+ * Returns:	The encoder object.
+ *
+ * Use:		Initializes an encoder.
+ */
+
+extern enc *initdec(const encops */*eo*/, FILE */*fp*/,
+		    int (*/*func*/)(const char *, void *), void */*p*/);
 
 /* --- @freeenc@ --- *
  *
@@ -227,6 +253,33 @@ extern enc *initenc(const encops */*eo*/, FILE */*fp*/,
 
 extern void freeenc(enc */*e*/);
 
+/* --- @cmd_encode@, @cmd_decode@ --- */
+
+#define CMD_ENCODE {							\
+  "encode", cmd_encode,							\
+    "encode [-f FORMAT] [-b LABEL] [-o OUTPUT] [FILE]",			\
+    "\
+Options:\n\
+\n\
+-f, --format=FORMAT	Encode to FORMAT.\n\
+-b, --boundary=LABEL	PEM boundary is LABEL.\n\
+-o, --output=FILE	Write output to FILE.\n\
+" }
+
+#define CMD_DECODE {							\
+  "decode", cmd_decode,							\
+    "decode [-f FORMAT] [-b LABEL] [-o OUTPUT] [FILE]",			\
+    "\
+Options:\n\
+\n\
+-f, --format=FORMAT	Decode from FORMAT.\n\
+-b, --boundary=LABEL	PEM boundary is LABEL.\n\
+-o, --output=FILE	Write output to FILE.\n\
+" }
+
+extern int cmd_encode(int /*argc*/, char */*argv*/[]);
+extern int cmd_decode(int /*argc*/, char */*argv*/[]);
+
 /* --- @LIST(STRING, FP, END-TEST, NAME-EXPR)@ --- *
  *
  * Produce list of things.  Requires @i@ and @w@ variables in scope.