| 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)))
|
|
|