IWYU: Include all headers for symbols used in files.

Semi-automatically taking the the misc-include-cleaner warnings
by clang-tidy and fixing files to be self-contained.

Change-Id: Iaaa2b2ec9d6dcce547fa5cb6b4f056dfc8c781ff

imageio/image_dec.c

@@ -9,7 +9,12 @@
 //
 // Generic image-type guessing.
 
+#include <stddef.h>
+
 #include "./image_dec.h"
+#include "./metadata.h"
+#include "webp/encode.h"
+#include "webp/types.h"
 
 const char* WebPGetEnabledInputFileFormats(void) {
   return "WebP"

imageio/image_dec.h

@@ -14,6 +14,8 @@
 #ifndef WEBP_IMAGEIO_IMAGE_DEC_H_
 #define WEBP_IMAGEIO_IMAGE_DEC_H_
 
+#include <stddef.h>
+
 #include "webp/types.h"
 
 #ifdef HAVE_CONFIG_H

imageio/image_enc.c

@@ -12,6 +12,7 @@
 #include "./image_enc.h"
 
 #include <assert.h>
+#include <stdio.h>
 #include <string.h>
 
 #ifdef WEBP_HAVE_PNG
@@ -34,8 +35,10 @@
 #include <wincodec.h>
 #endif
 
-#include "./imageio_util.h"
 #include "../examples/unicode.h"
+#include "./imageio_util.h"
+#include "webp/decode.h"
+#include "webp/types.h"
 
 //------------------------------------------------------------------------------
 // PNG

imageio/imageio_util.c

@@ -16,8 +16,11 @@
 #include <fcntl.h>   // for _O_BINARY
 #include <io.h>      // for _setmode()
 #endif
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+
+#include "webp/types.h"
 #include "../examples/unicode.h"
 
 // -----------------------------------------------------------------------------

imageio/imageio_util.h

@@ -14,6 +14,7 @@
 #define WEBP_IMAGEIO_IMAGEIO_UTIL_H_
 
 #include <stdio.h>
+
 #include "webp/types.h"
 
 #ifdef __cplusplus

imageio/jpegdec.c

@@ -24,9 +24,10 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "webp/encode.h"
 #include "./imageio_util.h"
 #include "./metadata.h"
+#include "webp/encode.h"
+#include "webp/types.h"
 
 // -----------------------------------------------------------------------------
 // Metadata processing

imageio/jpegdec.h

@@ -12,6 +12,8 @@
 #ifndef WEBP_IMAGEIO_JPEGDEC_H_
 #define WEBP_IMAGEIO_JPEGDEC_H_
 
+#include <stddef.h>
+
 #include "webp/types.h"
 
 #ifdef __cplusplus

imageio/metadata.h

@@ -13,6 +13,8 @@
 #ifndef WEBP_IMAGEIO_METADATA_H_
 #define WEBP_IMAGEIO_METADATA_H_
 
+#include <stddef.h>
+
 #include "webp/types.h"
 
 #ifdef __cplusplus

imageio/pngdec.c

@@ -22,13 +22,15 @@
 #define PNG_USER_MEM_SUPPORTED  // for png_create_read_struct_2
 #endif
 #include <png.h>
+
 #include <setjmp.h>   // note: this must be included *after* png.h
 #include <stdlib.h>
 #include <string.h>
 
-#include "webp/encode.h"
 #include "./imageio_util.h"
 #include "./metadata.h"
+#include "webp/encode.h"
+#include "webp/types.h"
 
 #define LOCAL_PNG_VERSION ((PNG_LIBPNG_VER_MAJOR << 8) | PNG_LIBPNG_VER_MINOR)
 #define LOCAL_PNG_PREREQ(maj, min) \

imageio/pngdec.h

@@ -12,6 +12,8 @@
 #ifndef WEBP_IMAGEIO_PNGDEC_H_
 #define WEBP_IMAGEIO_PNGDEC_H_
 
+#include <stddef.h>
+
 #include "webp/types.h"
 
 #ifdef __cplusplus

imageio/pnmdec.c

@@ -17,8 +17,9 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "webp/encode.h"
 #include "./imageio_util.h"
+#include "webp/encode.h"
+#include "webp/types.h"
 
 #if defined(_MSC_VER) && _MSC_VER < 1900
 #define snprintf _snprintf

imageio/pnmdec.h

@@ -12,6 +12,8 @@
 #ifndef WEBP_IMAGEIO_PNMDEC_H_
 #define WEBP_IMAGEIO_PNMDEC_H_
 
+#include <stddef.h>
+
 #include "webp/types.h"
 
 #ifdef __cplusplus

imageio/tiffdec.c

@@ -22,9 +22,10 @@
 #ifdef WEBP_HAVE_TIFF
 #include <tiffio.h>
 
-#include "webp/encode.h"
 #include "./imageio_util.h"
 #include "./metadata.h"
+#include "webp/encode.h"
+#include "webp/types.h"
 
 static const struct {
   ttag_t tag;

imageio/tiffdec.h

@@ -12,6 +12,8 @@
 #ifndef WEBP_IMAGEIO_TIFFDEC_H_
 #define WEBP_IMAGEIO_TIFFDEC_H_
 
+#include <stddef.h>
+
 #include "webp/types.h"
 
 #ifdef __cplusplus

imageio/webpdec.c

@@ -13,18 +13,19 @@
 #include "webp/config.h"
 #endif
 
-#include "./webpdec.h"
-
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
 
-#include "webp/decode.h"
-#include "webp/demux.h"
-#include "webp/encode.h"
 #include "../examples/unicode.h"
 #include "./imageio_util.h"
 #include "./metadata.h"
+#include "./webpdec.h"
+#include "webp/decode.h"
+#include "webp/demux.h"
+#include "webp/encode.h"
+#include "webp/mux_types.h"
+#include "webp/types.h"
 
 //------------------------------------------------------------------------------
 // WebP decoding

imageio/webpdec.h

@@ -12,7 +12,10 @@
 #ifndef WEBP_IMAGEIO_WEBPDEC_H_
 #define WEBP_IMAGEIO_WEBPDEC_H_
 
+#include <stddef.h>
+
 #include "webp/decode.h"
+#include "webp/types.h"
 
 #ifdef __cplusplus
 extern "C" {