From 899feb15c74ccfc410f58d0f659e568ba5a7fa8b Mon Sep 17 00:00:00 2001
From: Michael R Sweet <michael.r.sweet@gmail.com>
Date: Fri, 16 Apr 2021 21:09:43 -0400
Subject: [PATCH] Start filling out internal APIs.

---
 pdfio-array.c   |  9 +++++++
 pdfio-dict.c    |  9 +++++++
 pdfio-file.c    |  9 +++++++
 pdfio-object.c  | 72 +++++++++++++++++++++++++++++++++++++++++++++++++
 pdfio-private.h | 25 +++++++++++++++++
 pdfio-stream.c  |  9 +++++++
 pdfio-value.c   | 11 ++++++++
 pdfio.h         | 14 +++++-----
 8 files changed, 151 insertions(+), 7 deletions(-)

diff --git a/pdfio-array.c b/pdfio-array.c
index b54b1cb..8b25011 100644
--- a/pdfio-array.c
+++ b/pdfio-array.c
@@ -86,6 +86,15 @@ pdfio_array_t	*pdfioArrayCreate(pdfio_file_t *file)
 }
 
 
+//
+// '()' - .
+//
+
+void	_pdfioArrayDelete(pdfio_array_t *a)
+{
+}
+
+
 //
 // '()' - .
 //
diff --git a/pdfio-dict.c b/pdfio-dict.c
index b4d1de0..bdcdcfb 100644
--- a/pdfio-dict.c
+++ b/pdfio-dict.c
@@ -23,6 +23,15 @@ pdfio_dict_t	*pdfioDictCreate(pdfio_file_t *file)
 }
 
 
+//
+// '()' - .
+//
+
+void	_pdfioDictDelete(pdfio_dict_t *dict)
+{
+}
+
+
 //
 // '()' - .
 //
diff --git a/pdfio-file.c b/pdfio-file.c
index 1cb7d6b..b5634b1 100644
--- a/pdfio-file.c
+++ b/pdfio-file.c
@@ -41,6 +41,15 @@ pdfio_obj_t	*pdfioFileCreatePage(pdfio_t *pdf, pdfio_dict_t *dict)
 }
 
 
+//
+// '()' - .
+//
+
+void	_pdfioFileDelete(pdfio_file_t *file)
+{
+}
+
+
 //
 // '()' - .
 //
diff --git a/pdfio-object.c b/pdfio-object.c
index e634347..ca6d8c9 100644
--- a/pdfio-object.c
+++ b/pdfio-object.c
@@ -14,3 +14,75 @@
 #include "pdfio-private.h"
 
 
+//
+// '()' - .
+//
+
+bool		pdfioObjClose(pdfio_object_t *obj)
+{
+}
+
+
+//
+// '()' - .
+//
+
+pdfio_stream_t	*pdfioObjCreateStream(pdfio_obj_t *obj, pdfio_compress_t compression)
+{
+}
+
+
+//
+// '()' - .
+//
+
+void	_pdfioObjDelete(pdfio_object_t *obj)
+{
+}
+
+
+//
+// '()' - .
+//
+
+pdfio_dict_t	*pdfioObjGetDict(pdfio_obj_t *obj)
+{
+}
+
+
+//
+// '()' - .
+//
+
+int		pdfioObjGetGeneration(pdfio_obj_t *obj)
+{
+}
+
+
+//
+// '()' - .
+//
+
+int		pdfioObjGetNumber(pdfio_obj_t *obj)
+{
+}
+
+
+//
+// '()' - .
+//
+
+pdfio_stream_t	*pdfioObjGetStream(pdfio_obj_t *obj)
+{
+}
+
+
+//
+// '()' - .
+//
+
+const char	*pdfioObjGetType(pdfio_obj_t *obj)
+{
+}
+
+
diff --git a/pdfio-private.h b/pdfio-private.h
index c3ff4a3..dd823a8 100644
--- a/pdfio-private.h
+++ b/pdfio-private.h
@@ -14,6 +14,8 @@
 // Include necessary headers...
 //
 
+#  include "pdfio.h"
+
 
 //
 // Visibility and other annotations...
@@ -47,10 +49,33 @@
 // Types and constants...
 //
 
+typedef struct _pdfio_value_s		// Value structure
+{
+  pdfio_valtype_t type;			// Type of value
+  union
+  {
+    pdfio_array_t *array;		// Array value
+    bool	boolean;		// Boolean value
+    time_t	date;			// Date/time value
+    pdfio_dict_t *dict;			// Dictionary value
+    pdfio_obj_t	*obj;			// Indirect object (N G obj) value
+    const char	*name;			// Name value
+    float	number;			// Number value
+    const char	*string;		// String value
+  }		value;			// Value union
+} _pdfio_value_t;
+
 
 //
 // Functions...
 //
 
+extern void	_pdfioArrayDelete(pdfio_array_t *a) PDFIO_INTERNAL;
+extern void	_pdfioDictDelete(pdfio_dict_t *dict) PDFIO_INTERNAL;
+extern void	_pdfioFileDelete(pdfio_file_t *file) PDFIO_INTERNAL;
+extern void	_pdfioObjDelete(pdfio_object_t *obj) PDFIO_INTERNAL;
+extern void	_pdfioStreamDelete(pdfio_stream_t *obj) PDFIO_INTERNAL;
+extern void	_pdfioValueDelete(pdfio_value_t *v) PDFIO_INTERNAL;
+
 
 #endif // !PDFIO_PRIVATE_H
diff --git a/pdfio-stream.c b/pdfio-stream.c
index 0b8823c..4200850 100644
--- a/pdfio-stream.c
+++ b/pdfio-stream.c
@@ -23,6 +23,15 @@ bool		pdfioStreamClose(pdfio_stream_t *st)
 }
 
 
+//
+// '()' - .
+//
+
+void	_pdfioStreamDelete(pdfio_stream_t *obj)
+{
+}
+
+
 //
 // '()' - .
 //
diff --git a/pdfio-value.c b/pdfio-value.c
index fb61888..dae24b7 100644
--- a/pdfio-value.c
+++ b/pdfio-value.c
@@ -12,3 +12,14 @@
 //
 
 #include "pdfio-private.h"
+
+
+//
+// '()' - .
+//
+
+void	_pdfioValueDelete(pdfio_value_t *v)
+{
+}
+
+
diff --git a/pdfio.h b/pdfio.h
index d9c3260..6125627 100644
--- a/pdfio.h
+++ b/pdfio.h
@@ -137,13 +137,13 @@ extern pdfio_obj_t	*pdfioFileGetObject(pdfio_file_t *pdf, int number) PDFIO_PUBL
 extern pdfio_obj_t	*pdfioFileGetPage(pdfio_file_t *pdf, int number) PDFIO_PUBLIC;
 extern pdfio_file_t	*pdfioFileOpen(const char *filename, const char *mode, pdfio_error_cb_t error_cb, void *error_data) PDFIO_PUBLIC;
 
-extern bool		pdfioObjectClose(pdfio_object_t *obj) PDFIO_PUBLIC;
-extern pdfio_stream_t	*pdfioObjectCreateStream(pdfio_obj_t *obj, pdfio_compress_t compression) PDFIO_PUBLIC;
-extern pdfio_dict_t	*pdfioObjectGetDict(pdfio_obj_t *obj) PDFIO_PUBLIC;
-extern int		pdfioObjectGetGeneration(pdfio_obj_t *obj) PDFIO_PUBLIC;
-extern int		pdfioObjectGetNumber(pdfio_obj_t *obj) PDFIO_PUBLIC;
-extern pdfio_stream_t	*pdfioObjectGetStream(pdfio_obj_t *obj) PDFIO_PUBLIC;
-extern const char	*pdfioObjectGetType(pdfio_obj_t *obj) PDFIO_PUBLIC;
+extern bool		pdfioObjClose(pdfio_object_t *obj) PDFIO_PUBLIC;
+extern pdfio_stream_t	*pdfioObjCreateStream(pdfio_obj_t *obj, pdfio_compress_t compression) PDFIO_PUBLIC;
+extern pdfio_dict_t	*pdfioObjGetDict(pdfio_obj_t *obj) PDFIO_PUBLIC;
+extern int		pdfioObjGetGeneration(pdfio_obj_t *obj) PDFIO_PUBLIC;
+extern int		pdfioObjGetNumber(pdfio_obj_t *obj) PDFIO_PUBLIC;
+extern pdfio_stream_t	*pdfioObjGetStream(pdfio_obj_t *obj) PDFIO_PUBLIC;
+extern const char	*pdfioObjGetType(pdfio_obj_t *obj) PDFIO_PUBLIC;
 
 extern pdfio_obj_t	*pdfioPageCopy(pdfio_t *pdf, pdfio_obj_t *src) PDFIO_PUBLIC;