Index: third_party/libjpeg_turbo/jinclude.h |
=================================================================== |
--- third_party/libjpeg_turbo/jinclude.h (revision 0) |
+++ third_party/libjpeg_turbo/jinclude.h (revision 0) |
@@ -0,0 +1,91 @@ |
+/* |
+ * jinclude.h |
+ * |
+ * Copyright (C) 1991-1994, Thomas G. Lane. |
+ * This file is part of the Independent JPEG Group's software. |
+ * For conditions of distribution and use, see the accompanying README file. |
+ * |
+ * This file exists to provide a single place to fix any problems with |
+ * including the wrong system include files. (Common problems are taken |
+ * care of by the standard jconfig symbols, but on really weird systems |
+ * you may have to edit this file.) |
+ * |
+ * NOTE: this file is NOT intended to be included by applications using the |
+ * JPEG library. Most applications need only include jpeglib.h. |
+ */ |
+ |
+ |
+/* Include auto-config file to find out which system include files we need. */ |
+ |
+#include "jconfig.h" /* auto configuration options */ |
+#define JCONFIG_INCLUDED /* so that jpeglib.h doesn't do it again */ |
+ |
+/* |
+ * We need the NULL macro and size_t typedef. |
+ * On an ANSI-conforming system it is sufficient to include <stddef.h>. |
+ * Otherwise, we get them from <stdlib.h> or <stdio.h>; we may have to |
+ * pull in <sys/types.h> as well. |
+ * Note that the core JPEG library does not require <stdio.h>; |
+ * only the default error handler and data source/destination modules do. |
+ * But we must pull it in because of the references to FILE in jpeglib.h. |
+ * You can remove those references if you want to compile without <stdio.h>. |
+ */ |
+ |
+#ifdef HAVE_STDDEF_H |
+#include <stddef.h> |
+#endif |
+ |
+#ifdef HAVE_STDLIB_H |
+#include <stdlib.h> |
+#endif |
+ |
+#ifdef NEED_SYS_TYPES_H |
+#include <sys/types.h> |
+#endif |
+ |
+#include <stdio.h> |
+ |
+/* |
+ * We need memory copying and zeroing functions, plus strncpy(). |
+ * ANSI and System V implementations declare these in <string.h>. |
+ * BSD doesn't have the mem() functions, but it does have bcopy()/bzero(). |
+ * Some systems may declare memset and memcpy in <memory.h>. |
+ * |
+ * NOTE: we assume the size parameters to these functions are of type size_t. |
+ * Change the casts in these macros if not! |
+ */ |
+ |
+#ifdef NEED_BSD_STRINGS |
+ |
+#include <strings.h> |
+#define MEMZERO(target,size) bzero((void *)(target), (size_t)(size)) |
+#define MEMCOPY(dest,src,size) bcopy((const void *)(src), (void *)(dest), (size_t)(size)) |
+ |
+#else /* not BSD, assume ANSI/SysV string lib */ |
+ |
+#include <string.h> |
+#define MEMZERO(target,size) memset((void *)(target), 0, (size_t)(size)) |
+#define MEMCOPY(dest,src,size) memcpy((void *)(dest), (const void *)(src), (size_t)(size)) |
+ |
+#endif |
+ |
+/* |
+ * In ANSI C, and indeed any rational implementation, size_t is also the |
+ * type returned by sizeof(). However, it seems there are some irrational |
+ * implementations out there, in which sizeof() returns an int even though |
+ * size_t is defined as long or unsigned long. To ensure consistent results |
+ * we always use this SIZEOF() macro in place of using sizeof() directly. |
+ */ |
+ |
+#define SIZEOF(object) ((size_t) sizeof(object)) |
+ |
+/* |
+ * The modules that use fread() and fwrite() always invoke them through |
+ * these macros. On some systems you may need to twiddle the argument casts. |
+ * CAUTION: argument order is different from underlying functions! |
+ */ |
+ |
+#define JFREAD(file,buf,sizeofbuf) \ |
+ ((size_t) fread((void *) (buf), (size_t) 1, (size_t) (sizeofbuf), (file))) |
+#define JFWRITE(file,buf,sizeofbuf) \ |
+ ((size_t) fwrite((const void *) (buf), (size_t) 1, (size_t) (sizeofbuf), (file))) |