diff options
Diffstat (limited to 'graphics/asymptote/gc/include/gc_config_macros.h')
-rw-r--r-- | graphics/asymptote/gc/include/gc_config_macros.h | 466 |
1 files changed, 466 insertions, 0 deletions
diff --git a/graphics/asymptote/gc/include/gc_config_macros.h b/graphics/asymptote/gc/include/gc_config_macros.h new file mode 100644 index 0000000000..ec452c68d2 --- /dev/null +++ b/graphics/asymptote/gc/include/gc_config_macros.h @@ -0,0 +1,466 @@ +/* + * Copyright (c) 1994 by Xerox Corporation. All rights reserved. + * Copyright (c) 1996 by Silicon Graphics. All rights reserved. + * Copyright (c) 1998 by Fergus Henderson. All rights reserved. + * Copyright (c) 2000-2009 by Hewlett-Packard Development Company. + * All rights reserved. + * Copyright (c) 2008-2020 Ivan Maidanski + * + * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED + * OR IMPLIED. ANY USE IS AT YOUR OWN RISK. + * + * Permission is hereby granted to use or copy this program + * for any purpose, provided the above notices are retained on all copies. + * Permission to modify the code and to distribute modified code is granted, + * provided the above notices are retained, and a notice that the code was + * modified is included with the above copyright notice. + */ + +/* This should never be included directly; it is included only from gc.h. */ +/* We separate it only to make gc.h more suitable as documentation. */ +#if defined(GC_H) + +/* Convenient internal macro to test version of GCC. */ +#if defined(__GNUC__) && defined(__GNUC_MINOR__) +# define GC_GNUC_PREREQ(major, minor) \ + ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((major) << 16) + (minor)) +#else +# define GC_GNUC_PREREQ(major, minor) 0 /* FALSE */ +#endif + +/* Some tests for old macros. These violate our namespace rules and */ +/* will disappear shortly. Use the GC_ names. */ +#if defined(SOLARIS_THREADS) || defined(_SOLARIS_THREADS) \ + || defined(_SOLARIS_PTHREADS) || defined(GC_SOLARIS_PTHREADS) + /* We no longer support old style Solaris threads. */ + /* GC_SOLARIS_THREADS now means pthreads. */ +# ifndef GC_SOLARIS_THREADS +# define GC_SOLARIS_THREADS +# endif +#endif +#if defined(IRIX_THREADS) +# define GC_IRIX_THREADS +#endif +#if defined(DGUX_THREADS) && !defined(GC_DGUX386_THREADS) +# define GC_DGUX386_THREADS +#endif +#if defined(AIX_THREADS) +# define GC_AIX_THREADS +#endif +#if defined(HPUX_THREADS) +# define GC_HPUX_THREADS +#endif +#if defined(OSF1_THREADS) +# define GC_OSF1_THREADS +#endif +#if defined(LINUX_THREADS) +# define GC_LINUX_THREADS +#endif +#if defined(WIN32_THREADS) +# define GC_WIN32_THREADS +#endif +#if defined(RTEMS_THREADS) +# define GC_RTEMS_PTHREADS +#endif +#if defined(USE_LD_WRAP) +# define GC_USE_LD_WRAP +#endif + +#if defined(GC_WIN32_PTHREADS) && !defined(GC_WIN32_THREADS) + /* Using pthreads-win32 library (or other Win32 implementation). */ +# define GC_WIN32_THREADS +#endif + +#if defined(GC_AIX_THREADS) || defined(GC_DARWIN_THREADS) \ + || defined(GC_DGUX386_THREADS) || defined(GC_FREEBSD_THREADS) \ + || defined(GC_HPUX_THREADS) \ + || defined(GC_IRIX_THREADS) || defined(GC_LINUX_THREADS) \ + || defined(GC_NETBSD_THREADS) || defined(GC_OPENBSD_THREADS) \ + || defined(GC_OSF1_THREADS) || defined(GC_SOLARIS_THREADS) \ + || defined(GC_WIN32_THREADS) || defined(GC_RTEMS_PTHREADS) +# ifndef GC_THREADS +# define GC_THREADS +# endif +#elif defined(GC_THREADS) +# if defined(__linux__) +# define GC_LINUX_THREADS +# elif defined(__OpenBSD__) +# define GC_OPENBSD_THREADS +# elif defined(_PA_RISC1_1) || defined(_PA_RISC2_0) || defined(hppa) \ + || defined(__HPPA) || (defined(__ia64) && defined(_HPUX_SOURCE)) +# define GC_HPUX_THREADS +# elif defined(__HAIKU__) +# define GC_HAIKU_THREADS +# elif (defined(__DragonFly__) || defined(__FreeBSD_kernel__) \ + || defined(__FreeBSD__)) && !defined(GC_NO_FREEBSD) +# define GC_FREEBSD_THREADS +# elif defined(__NetBSD__) +# define GC_NETBSD_THREADS +# elif defined(__alpha) || defined(__alpha__) /* && !Linux && !xBSD */ +# define GC_OSF1_THREADS +# elif (defined(mips) || defined(__mips) || defined(_mips)) \ + && !(defined(nec_ews) || defined(_nec_ews) \ + || defined(ultrix) || defined(__ultrix)) +# define GC_IRIX_THREADS +# elif defined(__sparc) /* && !Linux */ \ + || ((defined(sun) || defined(__sun)) \ + && (defined(i386) || defined(__i386__) \ + || defined(__amd64) || defined(__amd64__))) +# define GC_SOLARIS_THREADS +# elif defined(__APPLE__) && defined(__MACH__) +# define GC_DARWIN_THREADS +# endif +# if defined(DGUX) && (defined(i386) || defined(__i386__)) +# define GC_DGUX386_THREADS +# endif +# if defined(_AIX) +# define GC_AIX_THREADS +# endif +# if (defined(_WIN32) || defined(_MSC_VER) || defined(__BORLANDC__) \ + || defined(__CYGWIN32__) || defined(__CYGWIN__) || defined(__CEGCC__) \ + || defined(_WIN32_WCE) || defined(__MINGW32__)) \ + && !defined(GC_WIN32_THREADS) + /* Either posix or native Win32 threads. */ +# define GC_WIN32_THREADS +# endif +# if defined(__rtems__) && (defined(i386) || defined(__i386__)) +# define GC_RTEMS_PTHREADS +# endif +#endif /* GC_THREADS */ + +#undef GC_PTHREADS +#if (!defined(GC_WIN32_THREADS) || defined(GC_WIN32_PTHREADS) \ + || defined(__CYGWIN32__) || defined(__CYGWIN__)) && defined(GC_THREADS) \ + && !defined(NN_PLATFORM_CTR) && !defined(NN_BUILD_TARGET_PLATFORM_NX) + /* Posix threads. */ +# define GC_PTHREADS +#endif + +#if !defined(_PTHREADS) && defined(GC_NETBSD_THREADS) +# define _PTHREADS +#endif + +#if defined(GC_DGUX386_THREADS) && !defined(_POSIX4A_DRAFT10_SOURCE) +# define _POSIX4A_DRAFT10_SOURCE 1 +#endif + +#if !defined(_REENTRANT) && defined(GC_PTHREADS) && !defined(GC_WIN32_THREADS) + /* Better late than never. This fails if system headers that depend */ + /* on this were previously included. */ +# define _REENTRANT 1 +#endif + +#define __GC +#if !defined(_WIN32_WCE) || defined(__GNUC__) +# include <stddef.h> +# if defined(__MINGW32__) && !defined(_WIN32_WCE) +# include <stdint.h> + /* We mention uintptr_t. */ + /* Perhaps this should be included in pure msft environments */ + /* as well? */ +# endif +#else /* _WIN32_WCE */ + /* Yet more kludges for WinCE. */ +# include <stdlib.h> /* size_t is defined here */ +# ifndef _PTRDIFF_T_DEFINED + /* ptrdiff_t is not defined */ +# define _PTRDIFF_T_DEFINED + typedef long ptrdiff_t; +# endif +#endif /* _WIN32_WCE */ + +#if !defined(GC_NOT_DLL) && !defined(GC_DLL) \ + && ((defined(_DLL) && !defined(__GNUC__)) \ + || (defined(DLL_EXPORT) && defined(GC_BUILD))) +# define GC_DLL +#endif + +#if defined(GC_DLL) && !defined(GC_API) + +# if defined(__CEGCC__) +# if defined(GC_BUILD) +# define GC_API __declspec(dllexport) +# else +# define GC_API __declspec(dllimport) +# endif + +# elif defined(__MINGW32__) +# if defined(__cplusplus) && defined(GC_BUILD) +# define GC_API extern __declspec(dllexport) +# elif defined(GC_BUILD) || defined(__MINGW32_DELAY_LOAD__) +# define GC_API __declspec(dllexport) +# else +# define GC_API extern __declspec(dllimport) +# endif + +# elif defined(_MSC_VER) || defined(__DMC__) || defined(__BORLANDC__) \ + || defined(__CYGWIN__) +# ifdef GC_BUILD +# define GC_API extern __declspec(dllexport) +# else +# define GC_API __declspec(dllimport) +# endif + +# elif defined(__WATCOMC__) +# ifdef GC_BUILD +# define GC_API extern __declspec(dllexport) +# else +# define GC_API extern __declspec(dllimport) +# endif + +# elif defined(__SYMBIAN32__) +# ifdef GC_BUILD +# define GC_API extern EXPORT_C +# else +# define GC_API extern IMPORT_C +# endif + +# elif defined(__GNUC__) + /* Only matters if used in conjunction with -fvisibility=hidden option. */ +# if defined(GC_BUILD) && !defined(GC_NO_VISIBILITY) \ + && (GC_GNUC_PREREQ(4, 0) || defined(GC_VISIBILITY_HIDDEN_SET)) +# define GC_API extern __attribute__((__visibility__("default"))) +# endif +# endif +#endif /* GC_DLL */ + +#ifndef GC_API +# define GC_API extern +#endif + +#ifndef GC_CALL +# define GC_CALL +#endif + +#ifndef GC_CALLBACK +# define GC_CALLBACK GC_CALL +#endif + +#ifndef GC_ATTR_MALLOC + /* 'malloc' attribute should be used for all malloc-like functions */ + /* (to tell the compiler that a function may be treated as if any */ + /* non-NULL pointer it returns cannot alias any other pointer valid */ + /* when the function returns). If the client code violates this rule */ + /* by using custom GC_oom_func then define GC_OOM_FUNC_RETURNS_ALIAS. */ +# ifdef GC_OOM_FUNC_RETURNS_ALIAS +# define GC_ATTR_MALLOC /* empty */ +# elif GC_GNUC_PREREQ(3, 1) +# define GC_ATTR_MALLOC __attribute__((__malloc__)) +# elif defined(_MSC_VER) && (_MSC_VER >= 1900) && !defined(__EDG__) +# define GC_ATTR_MALLOC \ + __declspec(allocator) __declspec(noalias) __declspec(restrict) +# elif defined(_MSC_VER) && _MSC_VER >= 1400 +# define GC_ATTR_MALLOC __declspec(noalias) __declspec(restrict) +# else +# define GC_ATTR_MALLOC +# endif +#endif + +#ifndef GC_ATTR_ALLOC_SIZE + /* 'alloc_size' attribute improves __builtin_object_size correctness. */ +# undef GC_ATTR_CALLOC_SIZE +# ifdef __clang__ +# if __has_attribute(__alloc_size__) +# define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) +# define GC_ATTR_CALLOC_SIZE(n, s) __attribute__((__alloc_size__(n, s))) +# else +# define GC_ATTR_ALLOC_SIZE(argnum) /* empty */ +# endif +# elif GC_GNUC_PREREQ(4, 3) && !defined(__ICC) +# define GC_ATTR_ALLOC_SIZE(argnum) __attribute__((__alloc_size__(argnum))) +# define GC_ATTR_CALLOC_SIZE(n, s) __attribute__((__alloc_size__(n, s))) +# else +# define GC_ATTR_ALLOC_SIZE(argnum) /* empty */ +# endif +#endif + +#ifndef GC_ATTR_CALLOC_SIZE +# define GC_ATTR_CALLOC_SIZE(n, s) /* empty */ +#endif + +#ifndef GC_ATTR_NONNULL +# if GC_GNUC_PREREQ(4, 0) +# define GC_ATTR_NONNULL(argnum) __attribute__((__nonnull__(argnum))) +# else +# define GC_ATTR_NONNULL(argnum) /* empty */ +# endif +#endif + +#ifndef GC_ATTR_CONST +# if GC_GNUC_PREREQ(4, 0) +# define GC_ATTR_CONST __attribute__((__const__)) +# else +# define GC_ATTR_CONST /* empty */ +# endif +#endif + +#ifndef GC_ATTR_DEPRECATED +# ifdef GC_BUILD +# undef GC_ATTR_DEPRECATED +# define GC_ATTR_DEPRECATED /* empty */ +# elif GC_GNUC_PREREQ(4, 0) +# define GC_ATTR_DEPRECATED __attribute__((__deprecated__)) +# elif defined(_MSC_VER) && _MSC_VER >= 1200 +# define GC_ATTR_DEPRECATED __declspec(deprecated) +# else +# define GC_ATTR_DEPRECATED /* empty */ +# endif +#endif + +#if defined(__sgi) && !defined(__GNUC__) && _COMPILER_VERSION >= 720 +# define GC_ADD_CALLER +# define GC_RETURN_ADDR (GC_word)__return_address +#endif + +#if defined(__linux__) || defined(__GLIBC__) +# if !defined(__native_client__) +# include <features.h> +# endif +# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \ + && !defined(__ia64__) \ + && !defined(GC_MISSING_EXECINFO_H) \ + && !defined(GC_HAVE_BUILTIN_BACKTRACE) +# define GC_HAVE_BUILTIN_BACKTRACE +# endif +# if defined(__i386__) || defined(__amd64__) || defined(__x86_64__) +# define GC_CAN_SAVE_CALL_STACKS +# endif +#endif /* GLIBC */ + +#if defined(_MSC_VER) && _MSC_VER >= 1200 /* version 12.0+ (MSVC 6.0+) */ \ + && !defined(_M_ARM) && !defined(_M_ARM64) \ + && !defined(_AMD64_) && !defined(_M_X64) && !defined(_WIN32_WCE) \ + && !defined(GC_HAVE_NO_BUILTIN_BACKTRACE) \ + && !defined(GC_HAVE_BUILTIN_BACKTRACE) +# define GC_HAVE_BUILTIN_BACKTRACE +#endif + +#if defined(GC_HAVE_BUILTIN_BACKTRACE) && !defined(GC_CAN_SAVE_CALL_STACKS) +# define GC_CAN_SAVE_CALL_STACKS +#endif + +#if defined(__sparc__) +# define GC_CAN_SAVE_CALL_STACKS +#endif + +/* If we're on a platform on which we can't save call stacks, but */ +/* gcc is normally used, we go ahead and define GC_ADD_CALLER. */ +/* We make this decision independent of whether gcc is actually being */ +/* used, in order to keep the interface consistent, and allow mixing */ +/* of compilers. */ +/* This may also be desirable if it is possible but expensive to */ +/* retrieve the call chain. */ +#if (defined(__linux__) || defined(__DragonFly__) || defined(__FreeBSD__) \ + || defined(__FreeBSD_kernel__) || defined(__HAIKU__) \ + || defined(__NetBSD__) || defined(__OpenBSD__) \ + || defined(HOST_ANDROID) || defined(__ANDROID__)) \ + && !defined(GC_CAN_SAVE_CALL_STACKS) +# define GC_ADD_CALLER +# if GC_GNUC_PREREQ(2, 95) + /* gcc knows how to retrieve return address, but we don't know */ + /* how to generate call stacks. */ +# define GC_RETURN_ADDR (GC_word)__builtin_return_address(0) +# if GC_GNUC_PREREQ(4, 0) && (defined(__i386__) || defined(__amd64__) \ + || defined(__x86_64__) /* and probably others... */) \ + && !defined(GC_NO_RETURN_ADDR_PARENT) +# define GC_HAVE_RETURN_ADDR_PARENT +# define GC_RETURN_ADDR_PARENT \ + (GC_word)__builtin_extract_return_addr(__builtin_return_address(1)) + /* Note: a compiler might complain that calling */ + /* __builtin_return_address with a nonzero argument is unsafe. */ +# endif +# else + /* Just pass 0 for gcc compatibility. */ +# define GC_RETURN_ADDR 0 +# endif +#endif /* !GC_CAN_SAVE_CALL_STACKS */ + +#ifdef GC_PTHREADS + +# if (defined(GC_DARWIN_THREADS) || defined(GC_WIN32_PTHREADS) \ + || defined(__native_client__) || defined(GC_RTEMS_PTHREADS)) \ + && !defined(GC_NO_DLOPEN) + /* Either there is no dlopen() or we do not need to intercept it. */ +# define GC_NO_DLOPEN +# endif + +# if (defined(GC_DARWIN_THREADS) || defined(GC_WIN32_PTHREADS) \ + || defined(__native_client__)) \ + && !defined(GC_NO_PTHREAD_SIGMASK) + /* Either there is no pthread_sigmask() or no need to intercept it. */ +# define GC_NO_PTHREAD_SIGMASK +# endif + +# if defined(__native_client__) + /* At present, NaCl pthread_create() prototype does not have */ + /* "const" for its "attr" argument; also, NaCl pthread_exit() one */ + /* does not have "noreturn" attribute. */ +# ifndef GC_PTHREAD_CREATE_CONST +# define GC_PTHREAD_CREATE_CONST /* empty */ +# endif +# ifndef GC_HAVE_PTHREAD_EXIT +# define GC_HAVE_PTHREAD_EXIT +# define GC_PTHREAD_EXIT_ATTRIBUTE /* empty */ +# endif +# endif + +# if !defined(GC_HAVE_PTHREAD_EXIT) \ + && !defined(HOST_ANDROID) && !defined(__ANDROID__) \ + && (defined(GC_LINUX_THREADS) || defined(GC_SOLARIS_THREADS)) +# define GC_HAVE_PTHREAD_EXIT + /* Intercept pthread_exit on Linux and Solaris. */ +# if GC_GNUC_PREREQ(2, 7) +# define GC_PTHREAD_EXIT_ATTRIBUTE __attribute__((__noreturn__)) +# elif defined(__NORETURN) /* used in Solaris */ +# define GC_PTHREAD_EXIT_ATTRIBUTE __NORETURN +# else +# define GC_PTHREAD_EXIT_ATTRIBUTE /* empty */ +# endif +# endif + +# if (!defined(GC_HAVE_PTHREAD_EXIT) || defined(__native_client__)) \ + && !defined(GC_NO_PTHREAD_CANCEL) + /* Either there is no pthread_cancel() or no need to intercept it. */ +# define GC_NO_PTHREAD_CANCEL +# endif + +#endif /* GC_PTHREADS */ + +#ifdef __cplusplus + +#ifndef GC_ATTR_EXPLICIT +# if __cplusplus >= 201103L && !defined(__clang__) || _MSVC_LANG >= 201103L \ + || defined(CPPCHECK) +# define GC_ATTR_EXPLICIT explicit +# else +# define GC_ATTR_EXPLICIT /* empty */ +# endif +#endif + +#ifndef GC_NOEXCEPT +# if defined(__DMC__) || (defined(__BORLANDC__) \ + && (defined(_RWSTD_NO_EXCEPTIONS) || defined(_RWSTD_NO_EX_SPEC))) \ + || (defined(_MSC_VER) && defined(_HAS_EXCEPTIONS) && !_HAS_EXCEPTIONS) \ + || (defined(__WATCOMC__) && !defined(_CPPUNWIND)) +# define GC_NOEXCEPT /* empty */ +# ifndef GC_NEW_ABORTS_ON_OOM +# define GC_NEW_ABORTS_ON_OOM +# endif +# elif __cplusplus >= 201103L || _MSVC_LANG >= 201103L +# define GC_NOEXCEPT noexcept +# else +# define GC_NOEXCEPT throw() +# endif +#endif + +#ifndef GC_CONSTEXPR +# if __cplusplus >= 202002L +# define GC_CONSTEXPR constexpr +# else +# define GC_CONSTEXPR /* empty */ +# endif +#endif + +#endif /* __cplusplus */ + +#endif |