diff options
| -rw-r--r-- | .gitattributes | 4 | ||||
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | libusb/libusb-1.0.def | 108 | ||||
| -rw-r--r-- | libusb/libusb.h | 21 | ||||
| -rw-r--r-- | msvc/config.h | 21 | ||||
| -rw-r--r-- | msvc/inttypes.h | 295 | ||||
| -rw-r--r-- | msvc/stdint.h | 256 |
7 files changed, 704 insertions, 2 deletions
diff --git a/.gitattributes b/.gitattributes index b6ffeb8..1a1929c 100644 --- a/.gitattributes +++ b/.gitattributes @@ -1,3 +1,7 @@ *.sh eol=lf *.ac eol=lf *.am eol=lf +*.dsw eol=crlf +*.dsp eol=crlf whitespace=space-before-tab +*.sln eol=crlf +*.vcxproj* eol=crlf @@ -17,6 +17,7 @@ aclocal.m4 compile config.guess config.h* +!msvc/config.h config.log config.status config.sub diff --git a/libusb/libusb-1.0.def b/libusb/libusb-1.0.def new file mode 100644 index 0000000..b7c9404 --- /dev/null +++ b/libusb/libusb-1.0.def @@ -0,0 +1,108 @@ +LIBRARY +EXPORTS + libusb_alloc_transfer + libusb_alloc_transfer@4 = libusb_alloc_transfer + libusb_attach_kernel_driver + libusb_attach_kernel_driver@8 = libusb_attach_kernel_driver + libusb_bulk_transfer + libusb_bulk_transfer@24 = libusb_bulk_transfer + libusb_cancel_transfer + libusb_cancel_transfer@4 = libusb_cancel_transfer + libusb_claim_interface + libusb_claim_interface@8 = libusb_claim_interface + libusb_clear_halt + libusb_clear_halt@8 = libusb_clear_halt + libusb_close + libusb_close@4 = libusb_close + libusb_control_transfer + libusb_control_transfer@32 = libusb_control_transfer + libusb_detach_kernel_driver + libusb_detach_kernel_driver@8 = libusb_detach_kernel_driver + libusb_event_handler_active + libusb_event_handler_active@4 = libusb_event_handler_active + libusb_event_handling_ok + libusb_event_handling_ok@4 = libusb_event_handling_ok + libusb_exit + libusb_exit@4 = libusb_exit + libusb_free_config_descriptor + libusb_free_config_descriptor@4 = libusb_free_config_descriptor + libusb_free_device_list + libusb_free_device_list@8 = libusb_free_device_list + libusb_free_transfer + libusb_free_transfer@4 = libusb_free_transfer + libusb_get_active_config_descriptor + libusb_get_active_config_descriptor@8 = libusb_get_active_config_descriptor + libusb_get_bus_number + libusb_get_bus_number@4 = libusb_get_bus_number + libusb_get_config_descriptor + libusb_get_config_descriptor@12 = libusb_get_config_descriptor + libusb_get_config_descriptor_by_value + libusb_get_config_descriptor_by_value@12 = libusb_get_config_descriptor_by_value + libusb_get_configuration + libusb_get_configuration@8 = libusb_get_configuration + libusb_get_device + libusb_get_device@4 = libusb_get_device + libusb_get_device_address + libusb_get_device_address@4 = libusb_get_device_address + libusb_get_device_descriptor + libusb_get_device_descriptor@8 = libusb_get_device_descriptor + libusb_get_device_list + libusb_get_device_list@8 = libusb_get_device_list + libusb_get_max_iso_packet_size + libusb_get_max_iso_packet_size@8 = libusb_get_max_iso_packet_size + libusb_get_max_packet_size + libusb_get_max_packet_size@8 = libusb_get_max_packet_size + libusb_get_next_timeout + libusb_get_next_timeout@8 = libusb_get_next_timeout + libusb_get_pollfds + libusb_get_pollfds@4 = libusb_get_pollfds + libusb_get_string_descriptor_ascii + libusb_get_string_descriptor_ascii@16 = libusb_get_string_descriptor_ascii + libusb_handle_events + libusb_handle_events@4 = libusb_handle_events + libusb_handle_events_locked + libusb_handle_events_locked@8 = libusb_handle_events_locked + libusb_handle_events_timeout + libusb_handle_events_timeout@8 = libusb_handle_events_timeout + libusb_init + libusb_init@4 = libusb_init + libusb_interrupt_transfer + libusb_interrupt_transfer@24 = libusb_interrupt_transfer + libusb_kernel_driver_active + libusb_kernel_driver_active@8 = libusb_kernel_driver_active + libusb_lock_event_waiters + libusb_lock_event_waiters@4 = libusb_lock_event_waiters + libusb_lock_events + libusb_lock_events@4 = libusb_lock_events + libusb_open + libusb_open@8 = libusb_open + libusb_open_device_with_vid_pid + libusb_open_device_with_vid_pid@12 = libusb_open_device_with_vid_pid + libusb_pollfds_handle_timeouts + libusb_pollfds_handle_timeouts@4 = libusb_pollfds_handle_timeouts + libusb_ref_device + libusb_ref_device@4 = libusb_ref_device + libusb_release_interface + libusb_release_interface@8 = libusb_release_interface + libusb_reset_device + libusb_reset_device@4 = libusb_reset_device + libusb_set_configuration + libusb_set_configuration@8 = libusb_set_configuration + libusb_set_debug + libusb_set_debug@8 = libusb_set_debug + libusb_set_interface_alt_setting + libusb_set_interface_alt_setting@12 = libusb_set_interface_alt_setting + libusb_set_pollfd_notifiers + libusb_set_pollfd_notifiers@16 = libusb_set_pollfd_notifiers + libusb_submit_transfer + libusb_submit_transfer@4 = libusb_submit_transfer + libusb_try_lock_events + libusb_try_lock_events@4 = libusb_try_lock_events + libusb_unlock_event_waiters + libusb_unlock_event_waiters@4 = libusb_unlock_event_waiters + libusb_unlock_events + libusb_unlock_events@4 = libusb_unlock_events + libusb_unref_device + libusb_unref_device@4 = libusb_unref_device + libusb_wait_for_event + libusb_wait_for_event@8 = libusb_wait_for_event diff --git a/libusb/libusb.h b/libusb/libusb.h index eb913e4..a34456c 100644 --- a/libusb/libusb.h +++ b/libusb/libusb.h @@ -21,12 +21,29 @@ #ifndef __LIBUSB_H__ #define __LIBUSB_H__ -/* MSVC doesn't like inline, but does accept __inline ?? */ #ifdef _MSC_VER +/* on MS environments, the inline keyword is available in C++ only */ #define inline __inline +/* ssize_t is also not available (copy/paste from MinGW) */ +#ifndef _SSIZE_T_DEFINED +#define _SSIZE_T_DEFINED +#undef ssize_t +#ifdef _WIN64 + typedef __int64 ssize_t; +#else + typedef int ssize_t; +#endif /* _WIN64 */ +#endif /* _SSIZE_T_DEFINED */ +#endif /* _MSC_VER */ + +/* stdint.h is also not usually available on MS */ +#if defined(_MSC_VER) && (_MSC_VER < 1600) && (!defined(_STDINT)) && (!defined(_STDINT_H)) +typedef unsigned __int8 uint8_t; +typedef unsigned __int16 uint16_t; +#else +#include <stdint.h> #endif -#include <stdint.h> #include <sys/types.h> #include <time.h> #include <limits.h> diff --git a/msvc/config.h b/msvc/config.h new file mode 100644 index 0000000..43b4d4e --- /dev/null +++ b/msvc/config.h @@ -0,0 +1,21 @@ +/* config.h. Manual config for MSVC. */ + +#ifndef _MSC_VER +#warn "msvc/config.h shouldn't be included for your development environment." +#error "Please make sure the msvc/ directory is removed from your build path." +#endif + +/* Default visibility */ +#define DEFAULT_VISIBILITY /**/ + +/* Debug message logging */ +//#define ENABLE_DEBUG_LOGGING 1 + +/* Message logging */ +#define ENABLE_LOGGING 1 + +/* Windows backend */ +#define OS_WINDOWS 1 + +/* type of second poll() argument */ +#define POLL_NFDS_TYPE unsigned int diff --git a/msvc/inttypes.h b/msvc/inttypes.h new file mode 100644 index 0000000..289bb50 --- /dev/null +++ b/msvc/inttypes.h @@ -0,0 +1,295 @@ +/** + * This file has no copyright assigned and is placed in the Public Domain. + * This file was original part of the w64 mingw-runtime package. + */ + +/* + * THIS SOFTWARE IS NOT COPYRIGHTED + * + * Modified for libusb/MSVC: Pete Batard <pbatard@gmail.com> + * + * This source code is offered for use in the public domain. You may + * use, modify or distribute it freely. + * + * This code is distributed in the hope that it will be useful but + * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY + * DISCLAIMED. This includes but is not limited to warranties of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * Date: 2010-04-02 + */ + +#ifndef _MSC_VER +#error This header should only be used with Microsoft compilers +#endif + +/* 7.8 Format conversion of integer types <inttypes.h> */ + +#ifndef _INTTYPES_H_ +#define _INTTYPES_H_ + +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + intmax_t quot; + intmax_t rem; + } imaxdiv_t; + + +/* 7.8.1 Macros for format specifiers + * + * MS runtime does not yet understand C9x standard "ll" + * length specifier. It appears to treat "ll" as "l". + * The non-standard I64 length specifier causes warning in GCC, + * but understood by MS runtime functions. + */ + +/* fprintf macros for signed types */ +#define PRId8 "d" +#define PRId16 "d" +#define PRId32 "d" +#define PRId64 "I64d" + +#define PRIdLEAST8 "d" +#define PRIdLEAST16 "d" +#define PRIdLEAST32 "d" +#define PRIdLEAST64 "I64d" + +#define PRIdFAST8 "d" +#define PRIdFAST16 "d" +#define PRIdFAST32 "d" +#define PRIdFAST64 "I64d" + +#define PRIdMAX "I64d" + +#define PRIi8 "i" +#define PRIi16 "i" +#define PRIi32 "i" +#define PRIi64 "I64i" + +#define PRIiLEAST8 "i" +#define PRIiLEAST16 "i" +#define PRIiLEAST32 "i" +#define PRIiLEAST64 "I64i" + +#define PRIiFAST8 "i" +#define PRIiFAST16 "i" +#define PRIiFAST32 "i" +#define PRIiFAST64 "I64i" + +#define PRIiMAX "I64i" + +#define PRIo8 "o" +#define PRIo16 "o" +#define PRIo32 "o" +#define PRIo64 "I64o" + +#define PRIoLEAST8 "o" +#define PRIoLEAST16 "o" +#define PRIoLEAST32 "o" +#define PRIoLEAST64 "I64o" + +#define PRIoFAST8 "o" +#define PRIoFAST16 "o" +#define PRIoFAST32 "o" +#define PRIoFAST64 "I64o" + +#define PRIoMAX "I64o" + +/* fprintf macros for unsigned types */ +#define PRIu8 "u" +#define PRIu16 "u" +#define PRIu32 "u" +#define PRIu64 "I64u" + + +#define PRIuLEAST8 "u" +#define PRIuLEAST16 "u" +#define PRIuLEAST32 "u" +#define PRIuLEAST64 "I64u" + +#define PRIuFAST8 "u" +#define PRIuFAST16 "u" +#define PRIuFAST32 "u" +#define PRIuFAST64 "I64u" + +#define PRIuMAX "I64u" + +#define PRIx8 "x" +#define PRIx16 "x" +#define PRIx32 "x" +#define PRIx64 "I64x" + +#define PRIxLEAST8 "x" +#define PRIxLEAST16 "x" +#define PRIxLEAST32 "x" +#define PRIxLEAST64 "I64x" + +#define PRIxFAST8 "x" +#define PRIxFAST16 "x" +#define PRIxFAST32 "x" +#define PRIxFAST64 "I64x" + +#define PRIxMAX "I64x" + +#define PRIX8 "X" +#define PRIX16 "X" +#define PRIX32 "X" +#define PRIX64 "I64X" + +#define PRIXLEAST8 "X" +#define PRIXLEAST16 "X" +#define PRIXLEAST32 "X" +#define PRIXLEAST64 "I64X" + +#define PRIXFAST8 "X" +#define PRIXFAST16 "X" +#define PRIXFAST32 "X" +#define PRIXFAST64 "I64X" + +#define PRIXMAX "I64X" + +/* + * fscanf macros for signed int types + * NOTE: if 32-bit int is used for int_fast8_t and int_fast16_t + * (see stdint.h, 7.18.1.3), FAST8 and FAST16 should have + * no length identifiers + */ + +#define SCNd16 "hd" +#define SCNd32 "d" +#define SCNd64 "I64d" + +#define SCNdLEAST16 "hd" +#define SCNdLEAST32 "d" +#define SCNdLEAST64 "I64d" + +#define SCNdFAST16 "hd" +#define SCNdFAST32 "d" +#define SCNdFAST64 "I64d" + +#define SCNdMAX "I64d" + +#define SCNi16 "hi" +#define SCNi32 "i" +#define SCNi64 "I64i" + +#define SCNiLEAST16 "hi" +#define SCNiLEAST32 "i" +#define SCNiLEAST64 "I64i" + +#define SCNiFAST16 "hi" +#define SCNiFAST32 "i" +#define SCNiFAST64 "I64i" + +#define SCNiMAX "I64i" + +#define SCNo16 "ho" +#define SCNo32 "o" +#define SCNo64 "I64o" + +#define SCNoLEAST16 "ho" +#define SCNoLEAST32 "o" +#define SCNoLEAST64 "I64o" + +#define SCNoFAST16 "ho" +#define SCNoFAST32 "o" +#define SCNoFAST64 "I64o" + +#define SCNoMAX "I64o" + +#define SCNx16 "hx" +#define SCNx32 "x" +#define SCNx64 "I64x" + +#define SCNxLEAST16 "hx" +#define SCNxLEAST32 "x" +#define SCNxLEAST64 "I64x" + +#define SCNxFAST16 "hx" +#define SCNxFAST32 "x" +#define SCNxFAST64 "I64x" + +#define SCNxMAX "I64x" + +/* fscanf macros for unsigned int types */ + +#define SCNu16 "hu" +#define SCNu32 "u" +#define SCNu64 "I64u" + +#define SCNuLEAST16 "hu" +#define SCNuLEAST32 "u" +#define SCNuLEAST64 "I64u" + +#define SCNuFAST16 "hu" +#define SCNuFAST32 "u" +#define SCNuFAST64 "I64u" + +#define SCNuMAX "I64u" + +#ifdef _WIN64 +#define PRIdPTR "I64d" +#define PRIiPTR "I64i" +#define PRIoPTR "I64o" +#define PRIuPTR "I64u" +#define PRIxPTR "I64x" +#define PRIXPTR "I64X" +#define SCNdPTR "I64d" +#define SCNiPTR "I64i" +#define SCNoPTR "I64o" +#define SCNxPTR "I64x" +#define SCNuPTR "I64u" +#else +#define PRIdPTR "d" +#define PRIiPTR "i" +#define PRIoPTR "o" +#define PRIuPTR "u" +#define PRIxPTR "x" +#define PRIXPTR "X" +#define SCNdPTR "d" +#define SCNiPTR "i" +#define SCNoPTR "o" +#define SCNxPTR "x" + #define SCNuPTR "u" +#endif + +#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L +/* + * no length modifier for char types prior to C9x + * MS runtime scanf appears to treat "hh" as "h" + */ + +/* signed char */ +#define SCNd8 "hhd" +#define SCNdLEAST8 "hhd" +#define SCNdFAST8 "hhd" + +#define SCNi8 "hhi" +#define SCNiLEAST8 "hhi" +#define SCNiFAST8 "hhi" + +#define SCNo8 "hho" +#define SCNoLEAST8 "hho" +#define SCNoFAST8 "hho" + +#define SCNx8 "hhx" +#define SCNxLEAST8 "hhx" +#define SCNxFAST8 "hhx" + +/* unsigned char */ +#define SCNu8 "hhu" +#define SCNuLEAST8 "hhu" +#define SCNuFAST8 "hhu" +#endif /* __STDC_VERSION__ >= 199901 */ + + +#ifdef __cplusplus +} +#endif + +#endif /* ndef _INTTYPES_H */ diff --git a/msvc/stdint.h b/msvc/stdint.h new file mode 100644 index 0000000..00988d9 --- /dev/null +++ b/msvc/stdint.h @@ -0,0 +1,256 @@ +/** + * This file has no copyright assigned and is placed in the Public Domain. + * This file was originally part of the w64 mingw-runtime package. + */ + +/* ISO C9x 7.18 Integer types <stdint.h> + * Based on ISO/IEC SC22/WG14 9899 Committee draft (SC22 N2794) + * + * THIS SOFTWARE IS NOT COPYRIGHTED + * + * Contributor: Danny Smith <danny_r_smith_2001@yahoo.co.nz> + * Modified for libusb/MSVC: Pete Batard <pbatard@gmail.com> + * + * This source code is offered for use in the public domain. You may + * use, modify or distribute it freely. + * + * This code is distributed in the hope that it will be useful but + * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY + * DISCLAIMED. This includes but is not limited to warranties of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * Date: 2010-04-02 + */ + +#ifndef _MSC_VER +#error This header should only be used with Microsoft compilers +#endif + +#ifndef _STDINT_H +#define _STDINT_H + +#ifndef _INTPTR_T_DEFINED +#define _INTPTR_T_DEFINED +#ifndef __intptr_t_defined +#define __intptr_t_defined +#undef intptr_t +#ifdef _WIN64 + typedef __int64 intptr_t; +#else + typedef int intptr_t; +#endif /* _WIN64 */ +#endif /* __intptr_t_defined */ +#endif /* _INTPTR_T_DEFINED */ + +#ifndef _UINTPTR_T_DEFINED +#define _UINTPTR_T_DEFINED +#ifndef __uintptr_t_defined +#define __uintptr_t_defined +#undef uintptr_t +#ifdef _WIN64 + typedef unsigned __int64 uintptr_t; +#else + typedef unsigned int uintptr_t; +#endif /* _WIN64 */ +#endif /* __uintptr_t_defined */ +#endif /* _UINTPTR_T_DEFINED */ + +#ifndef _PTRDIFF_T_DEFINED +#define _PTRDIFF_T_DEFINED +#ifndef _PTRDIFF_T_ +#define _PTRDIFF_T_ +#undef ptrdiff_t +#ifdef _WIN64 + typedef __int64 ptrdiff_t; +#else + typedef int ptrdiff_t; +#endif /* _WIN64 */ +#endif /* _PTRDIFF_T_ */ +#endif /* _PTRDIFF_T_DEFINED */ + +#ifndef _WCHAR_T_DEFINED +#define _WCHAR_T_DEFINED +#ifndef __cplusplus + typedef unsigned short wchar_t; +#endif /* C++ */ +#endif /* _WCHAR_T_DEFINED */ + +#ifndef _WCTYPE_T_DEFINED +#define _WCTYPE_T_DEFINED +#ifndef _WINT_T +#define _WINT_T + typedef unsigned short wint_t; + typedef unsigned short wctype_t; +#endif /* _WINT_T */ +#endif /* _WCTYPE_T_DEFINED */ + +/* 7.18.1.1 Exact-width integer types */ +typedef __int8 int8_t; +typedef unsigned __int8 uint8_t; +typedef __int16 int16_t; +typedef unsigned __int16 uint16_t; +typedef __int32 int32_t; +typedef unsigned __int32 uint32_t; +typedef __int64 int64_t; +typedef unsigned __int64 uint64_t; + +/* 7.18.1.2 Minimum-width integer types */ +typedef signed char int_least8_t; +typedef unsigned char uint_least8_t; +typedef short int_least16_t; +typedef unsigned short uint_least16_t; +typedef int int_least32_t; +typedef unsigned uint_least32_t; +typedef __int64 int_least64_t; +typedef unsigned __int64 uint_least64_t; + +/* 7.18.1.3 Fastest minimum-width integer types + * Not actually guaranteed to be fastest for all purposes + * Here we use the exact-width types for 8 and 16-bit ints. + */ +typedef __int8 int_fast8_t; +typedef unsigned __int8 uint_fast8_t; +typedef __int16 int_fast16_t; +typedef unsigned __int16 uint_fast16_t; +typedef __int32 int_fast32_t; +typedef unsigned __int32 uint_fast32_t; +typedef __int64 int_fast64_t; +typedef unsigned __int64 uint_fast64_t; + +/* 7.18.1.5 Greatest-width integer types */ +typedef __int64 intmax_t; +typedef unsigned __int64 uintmax_t; + +/* 7.18.2 Limits of specified-width integer types */ + +/* 7.18.2.1 Limits of exact-width integer types */ +#define INT8_MIN (-128) +#define INT16_MIN (-32768) +#define INT32_MIN (-2147483647 - 1) +#define INT64_MIN (-9223372036854775807LL - 1) + +#define INT8_MAX 127 +#define INT16_MAX 32767 +#define INT32_MAX 2147483647 +#define INT64_MAX 9223372036854775807LL + +#define UINT8_MAX 255 +#define UINT16_MAX 65535 +#define UINT32_MAX 0xffffffffU /* 4294967295U */ +#define UINT64_MAX 0xffffffffffffffffULL /* 18446744073709551615ULL */ + +/* 7.18.2.2 Limits of minimum-width integer types */ +#define INT_LEAST8_MIN INT8_MIN +#define INT_LEAST16_MIN INT16_MIN +#define INT_LEAST32_MIN INT32_MIN +#define INT_LEAST64_MIN INT64_MIN + +#define INT_LEAST8_MAX INT8_MAX +#define INT_LEAST16_MAX INT16_MAX +#define INT_LEAST32_MAX INT32_MAX +#define INT_LEAST64_MAX INT64_MAX + +#define UINT_LEAST8_MAX UINT8_MAX +#define UINT_LEAST16_MAX UINT16_MAX +#define UINT_LEAST32_MAX UINT32_MAX +#define UINT_LEAST64_MAX UINT64_MAX + +/* 7.18.2.3 Limits of fastest minimum-width integer types */ +#define INT_FAST8_MIN INT8_MIN +#define INT_FAST16_MIN INT16_MIN +#define INT_FAST32_MIN INT32_MIN +#define INT_FAST64_MIN INT64_MIN + +#define INT_FAST8_MAX INT8_MAX +#define INT_FAST16_MAX INT16_MAX +#define INT_FAST32_MAX INT32_MAX +#define INT_FAST64_MAX INT64_MAX + +#define UINT_FAST8_MAX UINT8_MAX +#define UINT_FAST16_MAX UINT16_MAX +#define UINT_FAST32_MAX UINT32_MAX +#define UINT_FAST64_MAX UINT64_MAX + +/* 7.18.2.4 Limits of integer types capable of holding + object pointers */ +#ifdef _WIN64 +#define INTPTR_MIN INT64_MIN +#define INTPTR_MAX INT64_MAX +#define UINTPTR_MAX UINT64_MAX +#else +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#endif + +/* 7.18.2.5 Limits of greatest-width integer types */ +#define INTMAX_MIN INT64_MIN +#define INTMAX_MAX INT64_MAX +#define UINTMAX_MAX UINT64_MAX + +/* 7.18.3 Limits of other integer types */ +#ifdef _WIN64 +#define PTRDIFF_MIN INT64_MIN +#define PTRDIFF_MAX INT64_MAX +#else +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#endif + +#define SIG_ATOMIC_MIN INT32_MIN +#define SIG_ATOMIC_MAX INT32_MAX + +#ifndef SIZE_MAX +#ifdef _WIN64 +#define SIZE_MAX UINT64_MAX +#else +#define SIZE_MAX UINT32_MAX +#endif +#endif + +#ifndef WCHAR_MIN /* also in wchar.h */ +#define WCHAR_MIN 0U +#define WCHAR_MAX 0xffffU +#endif + +/* + * wint_t is unsigned short for compatibility with MS runtime + */ +#define WINT_MIN 0U +#define WINT_MAX 0xffffU + + +/* 7.18.4 Macros for integer constants */ + +/* 7.18.4.1 Macros for minimum-width integer constants + + Accoding to Douglas Gwyn <gwyn@arl.mil>: + "This spec was changed in ISO/IEC 9899:1999 TC1; in ISO/IEC + 9899:1999 as initially published, the expansion was required + to be an integer constant of precisely matching type, which + is impossible to accomplish for the shorter types on most + platforms, because C99 provides no standard way to designate + an integer constant with width less than that of type int. + TC1 changed this to require just an integer constant + *expression* with *promoted* type." + + The trick used here is from Clive D W Feather. +*/ + +#define INT8_C(val) (INT_LEAST8_MAX-INT_LEAST8_MAX+(val)) +#define INT16_C(val) (INT_LEAST16_MAX-INT_LEAST16_MAX+(val)) +#define INT32_C(val) (INT_LEAST32_MAX-INT_LEAST32_MAX+(val)) +/* The 'trick' doesn't work in C89 for long long because, without + suffix, (val) will be evaluated as int, not intmax_t */ +#define INT64_C(val) val##i64 + +#define UINT8_C(val) (val) +#define UINT16_C(val) (val) +#define UINT32_C(val) (val##i32) +#define UINT64_C(val) val##ui64 + +/* 7.18.4.2 Macros for greatest-width integer constants */ +#define INTMAX_C(val) val##i64 +#define UINTMAX_C(val) val##ui64 + +#endif |