diff options
Diffstat (limited to 'Include/pyport.h')
| -rw-r--r-- | Include/pyport.h | 240 |
1 files changed, 120 insertions, 120 deletions
diff --git a/Include/pyport.h b/Include/pyport.h index e02a5fd..7c2dab0 100644 --- a/Include/pyport.h +++ b/Include/pyport.h @@ -143,20 +143,20 @@ Used in: PY_LONG_LONG * integral type. */ #ifdef HAVE_UINTPTR_T -typedef uintptr_t Py_uintptr_t; -typedef intptr_t Py_intptr_t; +typedef uintptr_t Py_uintptr_t; +typedef intptr_t Py_intptr_t; #elif SIZEOF_VOID_P <= SIZEOF_INT -typedef unsigned int Py_uintptr_t; -typedef int Py_intptr_t; +typedef unsigned int Py_uintptr_t; +typedef int Py_intptr_t; #elif SIZEOF_VOID_P <= SIZEOF_LONG -typedef unsigned long Py_uintptr_t; -typedef long Py_intptr_t; +typedef unsigned long Py_uintptr_t; +typedef long Py_intptr_t; #elif defined(HAVE_LONG_LONG) && (SIZEOF_VOID_P <= SIZEOF_LONG_LONG) -typedef unsigned PY_LONG_LONG Py_uintptr_t; -typedef PY_LONG_LONG Py_intptr_t; +typedef unsigned PY_LONG_LONG Py_uintptr_t; +typedef PY_LONG_LONG Py_intptr_t; #else # error "Python needs a typedef for Py_uintptr_t in pyport.h." @@ -167,9 +167,9 @@ typedef PY_LONG_LONG Py_intptr_t; * unsigned integral type). See PEP 353 for details. */ #ifdef HAVE_SSIZE_T -typedef ssize_t Py_ssize_t; +typedef ssize_t Py_ssize_t; #elif SIZEOF_VOID_P == SIZEOF_SIZE_T -typedef Py_intptr_t Py_ssize_t; +typedef Py_intptr_t Py_ssize_t; #else # error "Python needs a typedef for Py_ssize_t in pyport.h." #endif @@ -177,7 +177,7 @@ typedef Py_intptr_t Py_ssize_t; /* Largest possible value of size_t. SIZE_MAX is part of C99, so it might be defined on some platforms. If it is not defined, (size_t)-1 is a portable - definition for C89, due to the way signed->unsigned + definition for C89, due to the way signed->unsigned conversion is defined. */ #ifdef SIZE_MAX #define PY_SIZE_MAX SIZE_MAX @@ -269,7 +269,7 @@ typedef Py_intptr_t Py_ssize_t; /* enable more aggressive optimization for visual studio */ #pragma optimize("agtw", on) #endif -/* ignore warnings if the compiler decides not to inline a function */ +/* ignore warnings if the compiler decides not to inline a function */ #pragma warning(disable: 4710) /* fastest possible local call under MSVC */ #define Py_LOCAL(type) static type __fastcall @@ -289,16 +289,16 @@ typedef Py_intptr_t Py_ssize_t; */ #if defined(_MSC_VER) -#define Py_MEMCPY(target, source, length) do { \ - size_t i_, n_ = (length); \ - char *t_ = (void*) (target); \ - const char *s_ = (void*) (source); \ - if (n_ >= 16) \ - memcpy(t_, s_, n_); \ - else \ - for (i_ = 0; i_ < n_; i_++) \ - t_[i_] = s_[i_]; \ - } while (0) +#define Py_MEMCPY(target, source, length) do { \ + size_t i_, n_ = (length); \ + char *t_ = (void*) (target); \ + const char *s_ = (void*) (source); \ + if (n_ >= 16) \ + memcpy(t_, s_, n_); \ + else \ + for (i_ = 0; i_ < n_; i_++) \ + t_[i_] = s_[i_]; \ + } while (0) #else #define Py_MEMCPY memcpy #endif @@ -420,7 +420,7 @@ extern "C" { */ #ifdef SIGNED_RIGHT_SHIFT_ZERO_FILLS #define Py_ARITHMETIC_RIGHT_SHIFT(TYPE, I, J) \ - ((I) < 0 ? -1-((-1-(I)) >> (J)) : (I) >> (J)) + ((I) < 0 ? -1-((-1-(I)) >> (J)) : (I) >> (J)) #else #define Py_ARITHMETIC_RIGHT_SHIFT(TYPE, I, J) ((I) >> (J)) #endif @@ -440,7 +440,7 @@ extern "C" { */ #ifdef Py_DEBUG #define Py_SAFE_DOWNCAST(VALUE, WIDE, NARROW) \ - (assert((WIDE)(NARROW)(VALUE) == (VALUE)), (NARROW)(VALUE)) + (assert((WIDE)(NARROW)(VALUE) == (VALUE)), (NARROW)(VALUE)) #else #define Py_SAFE_DOWNCAST(VALUE, WIDE, NARROW) (NARROW)(VALUE) #endif @@ -460,13 +460,13 @@ extern "C" { #define _Py_SET_EDOM_FOR_NAN(X) ; #endif #define Py_SET_ERRNO_ON_MATH_ERROR(X) \ - do { \ - if (errno == 0) { \ - if ((X) == Py_HUGE_VAL || (X) == -Py_HUGE_VAL) \ - errno = ERANGE; \ - else _Py_SET_EDOM_FOR_NAN(X) \ - } \ - } while(0) + do { \ + if (errno == 0) { \ + if ((X) == Py_HUGE_VAL || (X) == -Py_HUGE_VAL) \ + errno = ERANGE; \ + else _Py_SET_EDOM_FOR_NAN(X) \ + } \ + } while(0) /* Py_SET_ERANGE_ON_OVERFLOW(x) * An alias of Py_SET_ERRNO_ON_MATH_ERROR for backward-compatibility. @@ -487,26 +487,26 @@ extern "C" { * This isn't reliable. See Py_OVERFLOWED comments. * X and Y may be evaluated more than once. */ -#define Py_ADJUST_ERANGE1(X) \ - do { \ - if (errno == 0) { \ - if ((X) == Py_HUGE_VAL || (X) == -Py_HUGE_VAL) \ - errno = ERANGE; \ - } \ - else if (errno == ERANGE && (X) == 0.0) \ - errno = 0; \ - } while(0) - -#define Py_ADJUST_ERANGE2(X, Y) \ - do { \ - if ((X) == Py_HUGE_VAL || (X) == -Py_HUGE_VAL || \ - (Y) == Py_HUGE_VAL || (Y) == -Py_HUGE_VAL) { \ - if (errno == 0) \ - errno = ERANGE; \ - } \ - else if (errno == ERANGE) \ - errno = 0; \ - } while(0) +#define Py_ADJUST_ERANGE1(X) \ + do { \ + if (errno == 0) { \ + if ((X) == Py_HUGE_VAL || (X) == -Py_HUGE_VAL) \ + errno = ERANGE; \ + } \ + else if (errno == ERANGE && (X) == 0.0) \ + errno = 0; \ + } while(0) + +#define Py_ADJUST_ERANGE2(X, Y) \ + do { \ + if ((X) == Py_HUGE_VAL || (X) == -Py_HUGE_VAL || \ + (Y) == Py_HUGE_VAL || (Y) == -Py_HUGE_VAL) { \ + if (errno == 0) \ + errno = ERANGE; \ + } \ + else if (errno == ERANGE) \ + errno = 0; \ + } while(0) /* The functions _Py_dg_strtod and _Py_dg_dtoa in Python/dtoa.c (which are * required to support the short float repr introduced in Python 3.1) require @@ -535,18 +535,18 @@ extern "C" { #ifdef HAVE_GCC_ASM_FOR_X87 #define HAVE_PY_SET_53BIT_PRECISION 1 /* _Py_get/set_387controlword functions are defined in Python/pymath.c */ -#define _Py_SET_53BIT_PRECISION_HEADER \ - unsigned short old_387controlword, new_387controlword -#define _Py_SET_53BIT_PRECISION_START \ - do { \ - old_387controlword = _Py_get_387controlword(); \ - new_387controlword = (old_387controlword & ~0x0f00) | 0x0200; \ - if (new_387controlword != old_387controlword) \ - _Py_set_387controlword(new_387controlword); \ - } while (0) -#define _Py_SET_53BIT_PRECISION_END \ - if (new_387controlword != old_387controlword) \ - _Py_set_387controlword(old_387controlword) +#define _Py_SET_53BIT_PRECISION_HEADER \ + unsigned short old_387controlword, new_387controlword +#define _Py_SET_53BIT_PRECISION_START \ + do { \ + old_387controlword = _Py_get_387controlword(); \ + new_387controlword = (old_387controlword & ~0x0f00) | 0x0200; \ + if (new_387controlword != old_387controlword) \ + _Py_set_387controlword(new_387controlword); \ + } while (0) +#define _Py_SET_53BIT_PRECISION_END \ + if (new_387controlword != old_387controlword) \ + _Py_set_387controlword(old_387controlword) #endif /* default definitions are empty */ @@ -589,7 +589,7 @@ extern "C" { * extern int x() Py_DEPRECATED(2.5); */ #if defined(__GNUC__) && ((__GNUC__ >= 4) || \ - (__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)) + (__GNUC__ == 3) && (__GNUC_MINOR__ >= 1)) #define Py_DEPRECATED(VERSION_UNUSED) __attribute__((__deprecated__)) #else #define Py_DEPRECATED(VERSION_UNUSED) @@ -615,7 +615,7 @@ int shutdown( int, int ); #endif #ifdef HAVE__GETPTY -#include <sys/types.h> /* we need to import mode_t */ +#include <sys/types.h> /* we need to import mode_t */ extern char * _getpty(int *, int, mode_t, int); #endif @@ -715,71 +715,71 @@ extern int fdatasync(int); linkage handling and both of these use __declspec(). */ #if defined(__CYGWIN__) || defined(__BEOS__) -# define HAVE_DECLSPEC_DLL +# define HAVE_DECLSPEC_DLL #endif /* only get special linkage if built as shared or platform is Cygwin */ #if defined(Py_ENABLE_SHARED) || defined(__CYGWIN__) -# if defined(HAVE_DECLSPEC_DLL) -# ifdef Py_BUILD_CORE -# define PyAPI_FUNC(RTYPE) __declspec(dllexport) RTYPE -# define PyAPI_DATA(RTYPE) extern __declspec(dllexport) RTYPE - /* module init functions inside the core need no external linkage */ - /* except for Cygwin to handle embedding (FIXME: BeOS too?) */ -# if defined(__CYGWIN__) -# define PyMODINIT_FUNC __declspec(dllexport) void -# else /* __CYGWIN__ */ -# define PyMODINIT_FUNC void -# endif /* __CYGWIN__ */ -# else /* Py_BUILD_CORE */ - /* Building an extension module, or an embedded situation */ - /* public Python functions and data are imported */ - /* Under Cygwin, auto-import functions to prevent compilation */ - /* failures similar to http://python.org/doc/FAQ.html#3.24 */ -# if !defined(__CYGWIN__) -# define PyAPI_FUNC(RTYPE) __declspec(dllimport) RTYPE -# endif /* !__CYGWIN__ */ -# define PyAPI_DATA(RTYPE) extern __declspec(dllimport) RTYPE - /* module init functions outside the core must be exported */ -# if defined(__cplusplus) -# define PyMODINIT_FUNC extern "C" __declspec(dllexport) void -# else /* __cplusplus */ -# define PyMODINIT_FUNC __declspec(dllexport) void -# endif /* __cplusplus */ -# endif /* Py_BUILD_CORE */ -# endif /* HAVE_DECLSPEC */ +# if defined(HAVE_DECLSPEC_DLL) +# ifdef Py_BUILD_CORE +# define PyAPI_FUNC(RTYPE) __declspec(dllexport) RTYPE +# define PyAPI_DATA(RTYPE) extern __declspec(dllexport) RTYPE + /* module init functions inside the core need no external linkage */ + /* except for Cygwin to handle embedding (FIXME: BeOS too?) */ +# if defined(__CYGWIN__) +# define PyMODINIT_FUNC __declspec(dllexport) void +# else /* __CYGWIN__ */ +# define PyMODINIT_FUNC void +# endif /* __CYGWIN__ */ +# else /* Py_BUILD_CORE */ + /* Building an extension module, or an embedded situation */ + /* public Python functions and data are imported */ + /* Under Cygwin, auto-import functions to prevent compilation */ + /* failures similar to http://python.org/doc/FAQ.html#3.24 */ +# if !defined(__CYGWIN__) +# define PyAPI_FUNC(RTYPE) __declspec(dllimport) RTYPE +# endif /* !__CYGWIN__ */ +# define PyAPI_DATA(RTYPE) extern __declspec(dllimport) RTYPE + /* module init functions outside the core must be exported */ +# if defined(__cplusplus) +# define PyMODINIT_FUNC extern "C" __declspec(dllexport) void +# else /* __cplusplus */ +# define PyMODINIT_FUNC __declspec(dllexport) void +# endif /* __cplusplus */ +# endif /* Py_BUILD_CORE */ +# endif /* HAVE_DECLSPEC */ #endif /* Py_ENABLE_SHARED */ /* If no external linkage macros defined by now, create defaults */ #ifndef PyAPI_FUNC -# define PyAPI_FUNC(RTYPE) RTYPE +# define PyAPI_FUNC(RTYPE) RTYPE #endif #ifndef PyAPI_DATA -# define PyAPI_DATA(RTYPE) extern RTYPE +# define PyAPI_DATA(RTYPE) extern RTYPE #endif #ifndef PyMODINIT_FUNC -# if defined(__cplusplus) -# define PyMODINIT_FUNC extern "C" void -# else /* __cplusplus */ -# define PyMODINIT_FUNC void -# endif /* __cplusplus */ +# if defined(__cplusplus) +# define PyMODINIT_FUNC extern "C" void +# else /* __cplusplus */ +# define PyMODINIT_FUNC void +# endif /* __cplusplus */ #endif /* Deprecated DL_IMPORT and DL_EXPORT macros */ #if defined(Py_ENABLE_SHARED) && defined (HAVE_DECLSPEC_DLL) -# if defined(Py_BUILD_CORE) -# define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE -# define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE -# else -# define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE -# define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE -# endif +# if defined(Py_BUILD_CORE) +# define DL_IMPORT(RTYPE) __declspec(dllexport) RTYPE +# define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE +# else +# define DL_IMPORT(RTYPE) __declspec(dllimport) RTYPE +# define DL_EXPORT(RTYPE) __declspec(dllexport) RTYPE +# endif #endif #ifndef DL_EXPORT -# define DL_EXPORT(RTYPE) RTYPE +# define DL_EXPORT(RTYPE) RTYPE #endif #ifndef DL_IMPORT -# define DL_IMPORT(RTYPE) RTYPE +# define DL_IMPORT(RTYPE) RTYPE #endif /* End of deprecated DL_* macros */ @@ -788,27 +788,27 @@ extern int fdatasync(int); #if 0 /* disabled and probably obsolete */ -#ifndef FD_SETSIZE -#define FD_SETSIZE 256 +#ifndef FD_SETSIZE +#define FD_SETSIZE 256 #endif #ifndef FD_SET typedef long fd_mask; -#define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */ +#define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */ #ifndef howmany -#define howmany(x, y) (((x)+((y)-1))/(y)) +#define howmany(x, y) (((x)+((y)-1))/(y)) #endif /* howmany */ -typedef struct fd_set { - fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; +typedef struct fd_set { + fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; } fd_set; -#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS))) -#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) -#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS))) -#define FD_ZERO(p) memset((char *)(p), '\0', sizeof(*(p))) +#define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS))) +#define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) +#define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS))) +#define FD_ZERO(p) memset((char *)(p), '\0', sizeof(*(p))) #endif /* FD_SET */ |