studio.h

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00001 /*
00002   Copyright 1999-2020 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004 
00005   You may not use this file except in compliance with the License.  You may
00006   obtain a copy of the License at
00007 
00008     https://imagemagick.org/script/license.php
00009 
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore private application programming interface declarations.
00017 */
00018 #ifndef MAGICKCORE_STUDIO_H
00019 #define MAGICKCORE_STUDIO_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #if defined(WIN32) || defined(WIN64)
00026 #  define MAGICKCORE_WINDOWS_SUPPORT
00027 #else
00028 #  define MAGICKCORE_POSIX_SUPPORT
00029 #endif
00030 
00031 #define MAGICKCORE_IMPLEMENTATION  1
00032 
00033 #if !defined(MAGICKCORE_CONFIG_H)
00034 # define MAGICKCORE_CONFIG_H
00035 # if !defined(vms) && !defined(macintosh)
00036 #  include "magick/magick-config.h"
00037 # else
00038 #  include "magick-config.h"
00039 # endif
00040 #if defined(MAGICKCORE__FILE_OFFSET_BITS) && !defined(_FILE_OFFSET_BITS)
00041 # define _FILE_OFFSET_BITS MAGICKCORE__FILE_OFFSET_BITS
00042 #endif
00043 #if defined(_magickcore_const) && !defined(const)
00044 # define const  _magickcore_const
00045 #endif
00046 #if defined(_magickcore_inline) && !defined(inline)
00047 # define inline  _magickcore_inline
00048 #endif
00049 # if defined(__cplusplus) || defined(c_plusplus)
00050 #  undef inline
00051 # endif
00052 #endif
00053 
00054 #if defined(MAGICKCORE_NAMESPACE_PREFIX)
00055 # include "magick/methods.h"
00056 #endif
00057 
00058 #if !defined(const)
00059 #  define STDC
00060 #endif
00061 
00062 #include <stdarg.h>
00063 #include <stdio.h>
00064 #if defined(MAGICKCORE_HAVE_SYS_STAT_H)
00065 # include <sys/stat.h>
00066 #endif
00067 #if defined(MAGICKCORE_STDC_HEADERS)
00068 # include <stdlib.h>
00069 # include <stddef.h>
00070 #else
00071 # if defined(MAGICKCORE_HAVE_STDLIB_H)
00072 #  include <stdlib.h>
00073 # endif
00074 #endif
00075 #if !defined(magick_restrict)
00076 # if !defined(_magickcore_restrict)
00077 #  define magick_restrict restrict
00078 # else
00079 #  define magick_restrict _magickcore_restrict
00080 # endif
00081 #endif
00082 #if defined(MAGICKCORE_HAVE_STRING_H)
00083 # if !defined(STDC_HEADERS) && defined(MAGICKCORE_HAVE_MEMORY_H)
00084 #  include <memory.h>
00085 # endif
00086 # include <string.h>
00087 #endif
00088 #if defined(MAGICKCORE_HAVE_STRINGS_H)
00089 # include <strings.h>
00090 #endif
00091 #if defined(MAGICKCORE_HAVE_INTTYPES_H)
00092 # include <inttypes.h>
00093 #endif
00094 #if defined(MAGICKCORE_HAVE_STDINT_H)
00095 # include <stdint.h>
00096 #endif
00097 #if defined(MAGICKCORE_HAVE_UNISTD_H)
00098 # include <unistd.h>
00099 #endif
00100 #if defined(MAGICKCORE_WINDOWS_SUPPORT) && defined(_DEBUG)
00101 #define _CRTDBG_MAP_ALLOC
00102 #endif
00103 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
00104 # include <io.h>
00105 #if !defined(__CYGWIN__)
00106 # include <direct.h>
00107 #endif
00108 # if !defined(MAGICKCORE_HAVE_STRERROR)
00109 #  define HAVE_STRERROR
00110 # endif
00111 #endif
00112 
00113 #include <ctype.h>
00114 #include <locale.h>
00115 #include <errno.h>
00116 #include <fcntl.h>
00117 #include <math.h>
00118 #include <time.h>
00119 #include <limits.h>
00120 #include <signal.h>
00121 #include <assert.h>
00122 
00123 #if defined(MAGICKCORE_HAVE_XLOCALE_H)
00124 # include <xlocale.h>
00125 #endif
00126 #if defined(MAGICKCORE_THREAD_SUPPORT)
00127 # include <pthread.h>
00128 #endif
00129 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
00130 #if !defined(__CYGWIN__)
00131 #include <winsock2.h>
00132 #include <ws2tcpip.h>
00133 #endif
00134 #include <windows.h>
00135 #pragma comment (lib, "ws2_32.lib")
00136 #endif
00137 #if defined(MAGICKCORE_HAVE_SYS_SYSLIMITS_H)
00138 # include <sys/syslimits.h>
00139 #endif
00140 #if defined(MAGICKCORE_HAVE_ARM_LIMITS_H)
00141 # include <arm/limits.h>
00142 #endif
00143 
00144 #if defined(MAGICKCORE__OPENCL) && !defined(MAGICK_PIXEL_RGBA)
00145 #if defined(MAGICKCORE_HAVE_CL_CL_H)
00146 #  include <CL/cl.h>
00147 #endif
00148 #if defined(MAGICKCORE_HAVE_OPENCL_CL_H)
00149 #  include <OpenCL/cl.h>
00150 #endif
00151 #  define MAGICKCORE_OPENCL_SUPPORT  1
00152 #endif
00153 
00154 #if defined(_OPENMP) && ((_OPENMP >= 200203) || defined(__OPENCC__))
00155 #  include <omp.h>
00156 #  define MAGICKCORE_OPENMP_SUPPORT  1
00157 #endif
00158 
00159 #if defined(MAGICKCORE_HAVE_PREAD) && defined(MAGICKCORE_HAVE_DECL_PREAD) && !MAGICKCORE_HAVE_DECL_PREAD
00160 ssize_t pread(int,void *,size_t,off_t);
00161 #endif
00162 
00163 #if defined(MAGICKCORE_HAVE_PWRITE) && defined(MAGICKCORE_HAVE_DECL_PWRITE) && !MAGICKCORE_HAVE_DECL_PWRITE
00164 ssize_t pwrite(int,const void *,size_t,off_t);
00165 #endif
00166 
00167 #if defined(MAGICKCORE_HAVE_STRLCPY) && defined(MAGICKCORE_HAVE_DECL_STRLCPY) && !MAGICKCORE_HAVE_DECL_STRLCPY
00168 extern size_t strlcpy(char *,const char *,size_t);
00169 #endif
00170 
00171 #if defined(MAGICKCORE_HAVE_VSNPRINTF) && defined(MAGICKCORE_HAVE_DECL_VSNPRINTF) && !MAGICKCORE_HAVE_DECL_VSNPRINTF
00172 extern int vsnprintf(char *,size_t,const char *,va_list);
00173 #endif
00174 
00175 #include "magick/method-attribute.h"
00176 
00177 #if defined(MAGICKCORE_WINDOWS_SUPPORT) || defined(MAGICKCORE_POSIX_SUPPORT)
00178 # include <sys/types.h>
00179 # include <sys/stat.h>
00180 # if defined(MAGICKCORE_HAVE_SYS_TIMEB_H)
00181 # include <sys/timeb.h>
00182 # endif
00183 # if defined(MAGICKCORE_POSIX_SUPPORT)
00184 #  if defined(MAGICKCORE_HAVE_SYS_NDIR_H) || defined(MAGICKCORE_HAVE_SYS_DIR_H) || defined(MAGICKCORE_HAVE_NDIR_H)
00185 #   define dirent direct
00186 #   define NAMLEN(dirent) (dirent)->d_namlen
00187 #   if defined(MAGICKCORE_HAVE_SYS_NDIR_H)
00188 #    include <sys/ndir.h>
00189 #   endif
00190 #   if defined(MAGICKCORE_HAVE_SYS_DIR_H)
00191 #    include <sys/dir.h>
00192 #   endif
00193 #   if defined(MAGICKCORE_HAVE_NDIR_H)
00194 #    include <ndir.h>
00195 #   endif
00196 #  else
00197 #   include <dirent.h>
00198 #   define NAMLEN(dirent) strlen((dirent)->d_name)
00199 #  endif
00200 #  include <sys/wait.h>
00201 #  include <pwd.h>
00202 # endif
00203 # if !defined(S_ISDIR)
00204 #  define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR)
00205 # endif
00206 # if !defined(S_ISREG)
00207 #  define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG)
00208 # endif
00209 # include "magick/magick-type.h"
00210 # if !defined(MAGICKCORE_WINDOWS_SUPPORT)
00211 #  include <sys/time.h>
00212 # if defined(MAGICKCORE_HAVE_SYS_TIMES_H)
00213 #  include <sys/times.h>
00214 # endif
00215 # if defined(MAGICKCORE_HAVE_SYS_RESOURCE_H)
00216 #  include <sys/resource.h>
00217 # endif
00218 # if defined(MAGICKCORE_HAVE_SYS_MMAN_H)
00219 #  include <sys/mman.h>
00220 # endif
00221 # if defined(MAGICKCORE_HAVE_SYS_SENDFILE_H)
00222 #  include <sys/sendfile.h>
00223 # endif
00224 #endif
00225 #else
00226 # include <types.h>
00227 # include <stat.h>
00228 # if defined(macintosh)
00229 #  if !defined(DISABLE_SIOUX)
00230 #   include <SIOUX.h>
00231 #   include <console.h>
00232 #  endif
00233 #  include <unix.h>
00234 # endif
00235 # include "magick/magick-type.h"
00236 #endif
00237 
00238 #if defined(S_IRUSR) && defined(S_IWUSR)
00239 # define S_MODE (S_IRUSR | S_IWUSR)
00240 #elif defined (MAGICKCORE_WINDOWS_SUPPORT)
00241 # define S_MODE (_S_IREAD | _S_IWRITE)
00242 #else
00243 # define S_MODE  0600
00244 #endif
00245 
00246 #if defined(MAGICKCORE_WINDOWS_SUPPORT)
00247 # include "magick/nt-base.h"
00248 #endif
00249 #if defined(macintosh)
00250 # include "magick/mac.h"
00251 #endif
00252 #if defined(vms)
00253 # include "magick/vms.h"
00254 #endif
00255 
00256 #undef HAVE_CONFIG_H
00257 #undef gamma
00258 #undef index
00259 #undef pipe
00260 #undef y1
00261 
00262 /*
00263   Review these platform specific definitions.
00264 */
00265 #if ( defined(MAGICKCORE_POSIX_SUPPORT) && !defined(__OS2__) ) && !defined( __VMS ) 
00266 # define DirectorySeparator  "/"
00267 # define DirectoryListSeparator  ':'
00268 # define EditorOptions  " -title \"Edit Image Comment\" -e vi"
00269 # define Exit  exit
00270 # define IsBasenameSeparator(c)  ((c) == '/' ? MagickTrue : MagickFalse)
00271 # define X11_PREFERENCES_PATH  "~/."
00272 # define ProcessPendingEvents(text)
00273 # define ReadCommandlLine(argc,argv)
00274 # define SetNotifyHandlers
00275 #else
00276 # if defined(vms)
00277 #  define X11_APPLICATION_PATH  "decw$system_defaults:"
00278 #  define DirectorySeparator  ""
00279 #  define DirectoryListSeparator  ';'
00280 #  define EditorOptions  ""
00281 #  define Exit  exit
00282 #  define IsBasenameSeparator(c) \
00283   (((c) == ']') || ((c) == ':') || ((c) == '/') ? MagickTrue : MagickFalse)
00284 #  define MAGICKCORE_LIBRARY_PATH  "sys$login:"
00285 #  define MAGICKCORE_SHARE_PATH  "sys$login:"
00286 #  define X11_PREFERENCES_PATH  "decw$user_defaults:"
00287 #  define ProcessPendingEvents(text)
00288 #  define ReadCommandlLine(argc,argv)
00289 #  define SetNotifyHandlers
00290 # endif
00291 # if defined(__OS2__)
00292 #   define DirectorySeparator  "\\"
00293 #   define DirectoryListSeparator  ';'
00294 # define EditorOptions  " -title \"Edit Image Comment\" -e vi"
00295 # define Exit  exit
00296 #  define IsBasenameSeparator(c) \
00297   (((c) == '/') || ((c) == '\\') ? MagickTrue : MagickFalse)
00298 # define PreferencesDefaults  "~\."
00299 # define ProcessPendingEvents(text)
00300 # define ReadCommandlLine(argc,argv)
00301 # define SetNotifyHandlers
00302 #endif
00303 # if defined(macintosh)
00304 #  define X11_APPLICATION_PATH  "/usr/lib/X11/app-defaults/"
00305 #  define DirectorySeparator  ":"
00306 #  define DirectoryListSeparator  ';'
00307 #  define EditorOptions ""
00308 #  define IsBasenameSeparator(c)  ((c) == ':' ? MagickTrue : MagickFalse)
00309 #  define MAGICKCORE_LIBRARY_PATH  ""
00310 #  define MAGICKCORE_SHARE_PATH  ""
00311 #  define X11_PREFERENCES_PATH  "~/."
00312 #  if defined(DISABLE_SIOUX)
00313 #   define ReadCommandlLine(argc,argv)
00314 #   define SetNotifyHandlers \
00315      SetFatalErrorHandler(MacFatalErrorHandler); \
00316      SetErrorHandler(MACErrorHandler); \
00317      SetWarningHandler(MACWarningHandler)
00318 #  else
00319 #   define ReadCommandlLine(argc,argv) argc=ccommand(argv); puts(MagickVersion);
00320 #   define SetNotifyHandlers \
00321      SetErrorHandler(MACErrorHandler); \
00322      SetWarningHandler(MACWarningHandler)
00323 #  endif
00324 # endif
00325 # if defined(MAGICKCORE_WINDOWS_SUPPORT)
00326 #  define DirectorySeparator  "\\"
00327 #  define DirectoryListSeparator  ';'
00328 #  define EditorOptions ""
00329 #  define IsBasenameSeparator(c) \
00330   (((c) == '/') || ((c) == '\\') ? MagickTrue : MagickFalse)
00331 #  define ProcessPendingEvents(text)
00332 #  if !defined(X11_PREFERENCES_PATH)
00333 #    define X11_PREFERENCES_PATH  "~\\."
00334 #  endif
00335 #  define ReadCommandlLine(argc,argv)
00336 #  define SetNotifyHandlers \
00337     SetErrorHandler(NTErrorHandler); \
00338     SetWarningHandler(NTWarningHandler)
00339 #  if !defined(MAGICKCORE_HAVE_TIFFCONF_H)
00340 #    define HAVE_TIFFCONF_H
00341 #  endif
00342 # endif
00343 
00344 #endif
00345 
00346 /*
00347   Define system symbols if not already defined.
00348 */
00349 #if !defined(STDIN_FILENO)
00350 #define STDIN_FILENO  0x00
00351 #endif
00352 
00353 #if !defined(O_BINARY)
00354 #define O_BINARY  0x00
00355 #endif
00356 
00357 #if !defined(PATH_MAX)
00358 #define PATH_MAX  4096
00359 #endif
00360 
00361 #if defined(MAGICKCORE_LTDL_DELEGATE) || (defined(MAGICKCORE_WINDOWS_SUPPORT) && defined(_DLL) && !defined(_LIB))
00362 #  define MAGICKCORE_MODULES_SUPPORT
00363 #endif
00364 
00365 #if defined(_MAGICKMOD_)
00366 # undef MAGICKCORE_BUILD_MODULES
00367 # define MAGICKCORE_BUILD_MODULES
00368 #endif
00369 
00370 /*
00371   Magick defines.
00372 */
00373 #define MagickMaxRecursionDepth  600
00374 #define Swap(x,y) ((x)^=(y), (y)^=(x), (x)^=(y))
00375 #if defined(_MSC_VER)
00376 # define DisableMSCWarning(nr) __pragma(warning(push)) \
00377   __pragma(warning(disable:nr))
00378 # define RestoreMSCWarning __pragma(warning(pop))
00379 #else
00380 # define DisableMSCWarning(nr)
00381 # define RestoreMSCWarning
00382 #endif
00383 
00384 #if defined(__cplusplus) || defined(c_plusplus)
00385 }
00386 #endif
00387 
00388 #endif

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