晋太元中，武陵人捕鱼为业。缘溪行，忘路之远近。忽逢桃花林，夹岸数百步，中无杂树，芳草鲜美，落英缤纷。渔人甚异之，复前行，欲穷其林。 　　林尽水源，便得一山，山有小口，仿佛若有光。便舍船，从口入。初极狭，才通人。复行数十步，豁然开朗。土地平旷，屋舍俨然，有良田、美池、桑竹之属。阡陌交通，鸡犬相闻。其中往来种作，男女衣着，悉如外人。黄发垂髫，并怡然自乐。 　　见渔人，乃大惊，问所从来。具答之。便要还家，设酒杀鸡作食。村中闻有此人，咸来问讯。自云先世避秦时乱，率妻子邑人来此绝境，不复出焉，遂与外人间隔。问今是何世，乃不知有汉，无论魏晋。此人一一为具言所闻，皆叹惋。余人各复延至其家，皆出酒食。停数日，辞去。此中人语云：“不足为外人道也。”(间隔 一作：隔绝) 　　既出，得其船，便扶向路，处处志之。及郡下，诣太守，说如此。太守即遣人随其往，寻向所志，遂迷，不复得路。 　　南阳刘子骥，高尚士也，闻之，欣然规往。未果，寻病终。后遂无问津者。 .
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Current File : //usr/include/ImageMagick-6/magick/studio.h
/*
  Copyright 1999 ImageMagick Studio LLC, a non-profit organization
  dedicated to making software imaging solutions freely available.

  You may not use this file except in compliance with the License.  You may
  obtain a copy of the License at

    https://imagemagick.org/script/license.php

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

  MagickCore private application programming interface declarations.
*/
#ifndef MAGICKCORE_STUDIO_H
#define MAGICKCORE_STUDIO_H

#if defined(WIN32) || defined(WIN64) || defined(_WIN32_WINNT)
#  define MAGICKCORE_WINDOWS_SUPPORT
#else
#  define MAGICKCORE_POSIX_SUPPORT
#endif

#define MAGICKCORE_IMPLEMENTATION  1

#if !defined(MAGICKCORE_CONFIG_H)
# define MAGICKCORE_CONFIG_H
# if !defined(vms) && !defined(macintosh)
#  include "magick/magick-config.h"
# else
#  include "magick-config.h"
# endif
#if defined(MAGICKCORE__FILE_OFFSET_BITS) && !defined(_FILE_OFFSET_BITS)
# define _FILE_OFFSET_BITS MAGICKCORE__FILE_OFFSET_BITS
#endif
#if defined(_magickcore_const) && !defined(const)
# define const  _magickcore_const
#endif
#if defined(_magickcore_inline) && !defined(inline)
# define inline  _magickcore_inline
#endif
# if defined(__cplusplus) || defined(c_plusplus)
#  undef inline
# endif
#endif

#if defined(_OPENMP) && ((_OPENMP >= 200203) || defined(__OPENCC__))
#  include <omp.h>
#  define MAGICKCORE_OPENMP_SUPPORT  1
#endif

#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif

#if defined(MAGICKCORE_NAMESPACE_PREFIX)
# include "magick/methods.h"
#endif

#if !defined(const)
#  define STDC
#endif

/* Define to 1 if assertions should be disabled. */
#if defined(MAGICKCORE_NDEBUG)
#define NDEBUG 1
#endif

#include <stdarg.h>
#include <stdio.h>
#if defined(MAGICKCORE_HAVE_SYS_STAT_H)
# include <sys/stat.h>
#endif
#if defined(MAGICKCORE_STDC_HEADERS)
# include <stdlib.h>
# include <stddef.h>
#else
# if defined(MAGICKCORE_HAVE_STDLIB_H)
#  include <stdlib.h>
# endif
#endif
#if !defined(magick_restrict)
# if !defined(_magickcore_restrict)
#  define magick_restrict restrict
# else
#  define magick_restrict _magickcore_restrict
# endif
#endif
#if defined(MAGICKCORE_HAVE_STRING_H)
# if !defined(STDC_HEADERS) && defined(MAGICKCORE_HAVE_MEMORY_H)
#  include <memory.h>
# endif
# include <string.h>
#endif
#if defined(MAGICKCORE_HAVE_STRINGS_H)
# include <strings.h>
#endif
#if defined(MAGICKCORE_HAVE_INTTYPES_H)
# include <inttypes.h>
#endif
#if defined(MAGICKCORE_HAVE_STDINT_H)
# include <stdint.h>
#endif
#if defined(MAGICKCORE_HAVE_UNISTD_H)
# include <unistd.h>
#endif
#if defined(MAGICKCORE_WINDOWS_SUPPORT) && defined(_DEBUG)
#define _CRTDBG_MAP_ALLOC
#endif
#if defined(MAGICKCORE_WINDOWS_SUPPORT)
# include <io.h>
#if !defined(__CYGWIN__)
# include <direct.h>
#endif
# if !defined(MAGICKCORE_HAVE_STRERROR)
#  define HAVE_STRERROR
# endif
#endif

#include <ctype.h>
#include <locale.h>
#include <errno.h>
#include <fcntl.h>
#include <math.h>
#include <time.h>
#include <limits.h>
#include <signal.h>
#include <assert.h>

#if defined(MAGICKCORE_HAVE_XLOCALE_H)
# include <xlocale.h>
#endif
#if defined(MAGICKCORE_THREAD_SUPPORT)
# include <pthread.h>
#endif
#if defined(MAGICKCORE_WINDOWS_SUPPORT)
#if !defined(__CYGWIN__)
#include <winsock2.h>
#include <ws2tcpip.h>
#endif
#include <windows.h>
#ifdef _MSC_VER
#pragma comment (lib, "ws2_32.lib")
#endif
#endif
#if defined(MAGICKCORE_HAVE_SYS_SYSLIMITS_H)
# include <sys/syslimits.h>
#endif
#if defined(MAGICKCORE_HAVE_ARM_LIMITS_H)
# include <arm/limits.h>
#endif

#if defined(MAGICKCORE_HAVE_CL_CL_H) && !defined(MAGICK_PIXEL_RGBA)
#  define MAGICKCORE_OPENCL_SUPPORT  1
#endif
#if defined(MAGICKCORE_HAVE_OPENCL_CL_H) && !defined(MAGICK_PIXEL_RGBA)
#  define MAGICKCORE_OPENCL_SUPPORT  1
#endif

#if defined(MAGICKCORE_HAVE_PREAD) && defined(MAGICKCORE_HAVE_DECL_PREAD) && !MAGICKCORE_HAVE_DECL_PREAD
ssize_t pread(int,void *,size_t,off_t);
#endif

#if defined(MAGICKCORE_HAVE_PWRITE) && defined(MAGICKCORE_HAVE_DECL_PWRITE) && !MAGICKCORE_HAVE_DECL_PWRITE
ssize_t pwrite(int,const void *,size_t,off_t);
#endif

#if defined(MAGICKCORE_HAVE_STRLCPY) && defined(MAGICKCORE_HAVE_DECL_STRLCPY) && !MAGICKCORE_HAVE_DECL_STRLCPY
extern size_t strlcpy(char *,const char *,size_t);
#endif

#if defined(MAGICKCORE_HAVE_VSNPRINTF) && defined(MAGICKCORE_HAVE_DECL_VSNPRINTF) && !MAGICKCORE_HAVE_DECL_VSNPRINTF
extern int vsnprintf(char *,size_t,const char *,va_list);
#endif

#include "magick/method-attribute.h"

#if defined(MAGICKCORE_WINDOWS_SUPPORT) || defined(MAGICKCORE_POSIX_SUPPORT)
# include <sys/types.h>
# include <sys/stat.h>
# if defined(MAGICKCORE_POSIX_SUPPORT)
#  if defined(MAGICKCORE_HAVE_SYS_NDIR_H) || defined(MAGICKCORE_HAVE_SYS_DIR_H) || defined(MAGICKCORE_HAVE_NDIR_H)
#   define dirent direct
#   define NAMLEN(dirent) (dirent)->d_namlen
#   if defined(MAGICKCORE_HAVE_SYS_NDIR_H)
#    include <sys/ndir.h>
#   endif
#   if defined(MAGICKCORE_HAVE_SYS_DIR_H)
#    include <sys/dir.h>
#   endif
#   if defined(MAGICKCORE_HAVE_NDIR_H)
#    include <ndir.h>
#   endif
#  else
#   include <dirent.h>
#   define NAMLEN(dirent) strlen((dirent)->d_name)
#  endif
#  include <sys/wait.h>
#  include <pwd.h>
# endif
# if !defined(S_ISDIR)
#  define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
# endif
# if !defined(S_ISREG)
#  define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
# endif
# include "magick/magick-type.h"
# if !defined(MAGICKCORE_WINDOWS_SUPPORT)
#  include <sys/time.h>
# if defined(MAGICKCORE_HAVE_SYS_TIMES_H)
#  include <sys/times.h>
# endif
# if defined(MAGICKCORE_HAVE_SYS_RESOURCE_H)
#  include <sys/resource.h>
# endif
# if defined(MAGICKCORE_HAVE_SYS_MMAN_H)
#  include <sys/mman.h>
# endif
# if defined(MAGICKCORE_HAVE_SYS_SENDFILE_H)
#  include <sys/sendfile.h>
# endif
# if defined(MAGICKCORE_HAVE_SYS_SOCKET_H)
#  include <sys/socket.h>
# endif
# if defined(MAGICKCORE_HAVE_SYS_UIO_H)
#  include <sys/uio.h>
# endif
#endif
#else
# include <types.h>
# include <stat.h>
# if defined(macintosh)
#  if !defined(DISABLE_SIOUX)
#   include <SIOUX.h>
#   include <console.h>
#  endif
#  include <unix.h>
# endif
# include "magick/magick-type.h"
#endif

#if defined(S_IRUSR) && defined(S_IWUSR)
# define S_MODE (S_IRUSR | S_IWUSR)
#elif defined (MAGICKCORE_WINDOWS_SUPPORT)
# define S_MODE (_S_IREAD | _S_IWRITE)
#else
# define S_MODE  0600
#endif

#if defined(MAGICKCORE_WINDOWS_SUPPORT)
# include "magick/nt-base.h"
#endif
#if defined(macintosh)
# include "magick/mac.h"
#endif
#if defined(vms)
# include "magick/vms.h"
#endif

#undef HAVE_CONFIG_H
#undef gamma
#undef index
#undef pipe
#undef y1

/*
  Review these platform specific definitions.
*/
#if ( defined(MAGICKCORE_POSIX_SUPPORT) && !defined(__OS2__) ) && !defined( __VMS ) 
# define DirectorySeparator  "/"
# define DirectoryListSeparator  ':'
# define EditorOptions  " -title \"Edit Image Comment\" -e vi"
# define Exit  exit
# define IsBasenameSeparator(c)  ((c) == '/' ? MagickTrue : MagickFalse)
# define X11_PREFERENCES_PATH  "~/."
# define ProcessPendingEvents(text)
# define ReadCommandlLine(argc,argv)
# define SetNotifyHandlers
#else
# if defined(vms)
#  define X11_APPLICATION_PATH  "decw$system_defaults:"
#  define DirectorySeparator  ""
#  define DirectoryListSeparator  ';'
#  define EditorOptions  ""
#  define Exit  exit
#  define IsBasenameSeparator(c) \
  (((c) == ']') || ((c) == ':') || ((c) == '/') ? MagickTrue : MagickFalse)
#  define MAGICKCORE_LIBRARY_ABSOLUTE_PATH  "sys$login:"
#  define MAGICKCORE_SHARE_PATH  "sys$login:"
#  define X11_PREFERENCES_PATH  "decw$user_defaults:"
#  define ProcessPendingEvents(text)
#  define ReadCommandlLine(argc,argv)
#  define SetNotifyHandlers
# endif
# if defined(__OS2__)
#   define DirectorySeparator  "\\"
#   define DirectoryListSeparator  ';'
# define EditorOptions  " -title \"Edit Image Comment\" -e vi"
# define Exit  exit
#  define IsBasenameSeparator(c) \
  (((c) == '/') || ((c) == '\\') ? MagickTrue : MagickFalse)
# define PreferencesDefaults  "~\."
# define ProcessPendingEvents(text)
# define ReadCommandlLine(argc,argv)
# define SetNotifyHandlers
#endif
# if defined(macintosh)
#  define X11_APPLICATION_PATH  "/usr/lib/X11/app-defaults/"
#  define DirectorySeparator  ":"
#  define DirectoryListSeparator  ';'
#  define EditorOptions ""
#  define IsBasenameSeparator(c)  ((c) == ':' ? MagickTrue : MagickFalse)
#  define MAGICKCORE_LIBRARY_ABSOLUTE_PATH  ""
#  define MAGICKCORE_SHARE_PATH  ""
#  define X11_PREFERENCES_PATH  "~/."
#  if defined(DISABLE_SIOUX)
#   define ReadCommandlLine(argc,argv)
#   define SetNotifyHandlers \
     SetFatalErrorHandler(MacFatalErrorHandler); \
     SetErrorHandler(MACErrorHandler); \
     SetWarningHandler(MACWarningHandler)
#  else
#   define ReadCommandlLine(argc,argv) argc=ccommand(argv); puts(MagickVersion);
#   define SetNotifyHandlers \
     SetErrorHandler(MACErrorHandler); \
     SetWarningHandler(MACWarningHandler)
#  endif
# endif
# if defined(MAGICKCORE_WINDOWS_SUPPORT)
#  define DirectorySeparator  "\\"
#  define DirectoryListSeparator  ';'
#  define EditorOptions ""
#  define IsBasenameSeparator(c) \
  (((c) == '/') || ((c) == '\\') ? MagickTrue : MagickFalse)
#  define ProcessPendingEvents(text)
#  if !defined(X11_PREFERENCES_PATH)
#    define X11_PREFERENCES_PATH  "~\\."
#  endif
#  define ReadCommandlLine(argc,argv)
#  define SetNotifyHandlers \
    SetErrorHandler(NTErrorHandler); \
    SetWarningHandler(NTWarningHandler)
#  if !defined(MAGICKCORE_HAVE_TIFFCONF_H)
#    define HAVE_TIFFCONF_H
#  endif
# endif

#endif

/*
  Define system symbols if not already defined.
*/
#if !defined(STDIN_FILENO)
#define STDIN_FILENO  0x00
#endif

#if !defined(O_BINARY)
#define O_BINARY  0x00
#endif

#if !defined(PATH_MAX)
#define PATH_MAX  4096
#endif

#if defined(MAGICKCORE_LTDL_DELEGATE) || (defined(MAGICKCORE_WINDOWS_SUPPORT) && defined(_DLL) && !defined(_LIB))
#  define MAGICKCORE_MODULES_SUPPORT
#endif

#if defined(_MAGICKMOD_)
# undef MAGICKCORE_BUILD_MODULES
# define MAGICKCORE_BUILD_MODULES
#endif

/*
  Magick defines.
*/
#define MagickMaxRecursionDepth  600
#define Swap(x,y) ((x)^=(y), (y)^=(x), (x)^=(y))
#if defined(_MSC_VER)
# define DisableMSCWarning(nr) __pragma(warning(push)) \
  __pragma(warning(disable:nr))
# define RestoreMSCWarning __pragma(warning(pop))
#else
# define DisableMSCWarning(nr)
# define RestoreMSCWarning
#endif

#if defined(__cplusplus) || defined(c_plusplus)
}
#endif

#endif

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