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platform.h
1
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#ifndef WINPR_PLATFORM_H
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#define WINPR_PLATFORM_H
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#include <stdlib.h>
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/* MSVC only defines _Pragma if you compile with /std:c11 with no extensions
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* see
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* https://learn.microsoft.com/en-us/cpp/preprocessor/pragma-directives-and-the-pragma-keyword?view=msvc-170#the-pragma-preprocessing-operator
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*/
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#if !defined(_MSC_VER)
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#define WINPR_DO_PRAGMA(x) _Pragma(#x)
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#else
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#define WINPR_DO_PRAGMA(x) __pragma(#x)
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#endif
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/* COVERITY_BUILD must be defined by build system */
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#if !defined(COVERITY_BUILD)
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#define WINPR_DO_COVERITY_PRAGMA(x)
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#else
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#define WINPR_DO_COVERITY_PRAGMA(x) WINPR_DO_PRAGMA(x)
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#endif
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#if defined(__GNUC__)
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#define WINPR_PRAGMA_WARNING(msg) WINPR_DO_PRAGMA(GCC warning #msg)
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#elif defined(__clang__)
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#define WINPR_PRAGMA_WARNING(msg) WINPR_DO_PRAGMA(GCC warning #msg)
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#elif defined(_MSC_VER) && (_MSC_VER >= 1920)
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#define WINPR_PRAGMA_WARNING(msg) WINPR_DO_PRAGMA(message \x28 #msg \x29)
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#else
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#define WINPR_PRAGMA_WARNING(msg)
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#endif
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// C99 related macros
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
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#define WINPR_RESTRICT restrict
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#elif defined(_MSC_VER) && _MSC_VER >= 1900
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#define WINPR_RESTRICT __restrict
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#else
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#define WINPR_RESTRICT
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#endif
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// C23 related macros
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202311L)
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#define WINPR_FALLTHROUGH \
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(void)0; \
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[[fallthrough]];
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#elif defined(__clang__)
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#define WINPR_FALLTHROUGH \
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(void)0; \
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__attribute__((fallthrough));
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#elif defined(__GNUC__) && (__GNUC__ >= 7)
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#define WINPR_FALLTHROUGH \
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(void)0; \
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__attribute__((fallthrough));
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#else
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#define WINPR_FALLTHROUGH (void)0;
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#endif
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#if defined(__clang__)
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#define WINPR_PRAGMA_DIAG_PUSH WINPR_DO_PRAGMA(clang diagnostic push)
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#define WINPR_PRAGMA_DIAG_IGNORED_OVERLENGTH_STRINGS \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Woverlength-strings")
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#define WINPR_PRAGMA_DIAG_IGNORED_QUALIFIERS
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/* unsupported by clang WINPR_DO_PRAGMA(clang diagnostic ignored "-Wdiscarded-qualifiers") */
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#define WINPR_PRAGMA_DIAG_IGNORED_PEDANTIC WINPR_DO_PRAGMA(clang diagnostic ignored "-Wpedantic")
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#define WINPR_PRAGMA_DIAG_IGNORED_MISSING_PROTOTYPES \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wmissing-prototypes")
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#define WINPR_PRAGMA_DIAG_IGNORED_STRICT_PROTOTYPES \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wstrict-prototypes")
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wreserved-id-macro")
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_MACRO \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wunused-macros")
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#define WINPR_PRAGMA_DIAG_IGNORED_UNKNOWN_PRAGMAS \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wunknown-pragmas")
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#if __clang_major__ >= 13
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wreserved-identifier")
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#else
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER
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#endif
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#define WINPR_PRAGMA_DIAG_IGNORED_ATOMIC_SEQ_CST \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Watomic-implicit-seq-cst")
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_CONST_VAR \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wunused-const-variable")
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_SECURITY \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wformat-security")
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_CONSTANT_OUT_OF_RANGE_COMPARE \
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WINPR_DO_PRAGMA(clang diagnostic ignored \
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"-Wtautological-constant-out-of-range-compare")
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#if __clang_major__ >= 12
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_VALUE_RANGE_COMPARE \
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WINPR_DO_PRAGMA(clang diagnostic ignored \
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"-Wtautological-value-range-compare")
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#else
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_VALUE_RANGE_COMPARE
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#endif
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_NONLITERAL \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wformat-nonliteral")
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#define WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
/* not supported \
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WINPR_DO_PRAGMA(clang diagnostic ignored "-Wmismatched-dealloc") */
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#define WINPR_PRAGMA_DIAG_POP WINPR_DO_PRAGMA(clang diagnostic pop)
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#define WINPR_PRAGMA_UNROLL_LOOP \
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_Pragma("clang loop vectorize_width(8) interleave_count(8)")
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#elif defined(__GNUC__)
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#define WINPR_PRAGMA_DIAG_PUSH WINPR_DO_PRAGMA(GCC diagnostic push)
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#define WINPR_PRAGMA_DIAG_IGNORED_OVERLENGTH_STRINGS \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Woverlength-strings")
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#define WINPR_PRAGMA_DIAG_IGNORED_QUALIFIERS \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wdiscarded-qualifiers")
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#define WINPR_PRAGMA_DIAG_IGNORED_PEDANTIC WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wpedantic")
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#define WINPR_PRAGMA_DIAG_IGNORED_MISSING_PROTOTYPES \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wmissing-prototypes")
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#define WINPR_PRAGMA_DIAG_IGNORED_STRICT_PROTOTYPES \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wstrict-prototypes")
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO
/* not supported WINPR_DO_PRAGMA(GCC \
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diagnostic ignored "-Wreserved-id-macro") \
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*/
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_MACRO \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wunused-macros")
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#define WINPR_PRAGMA_DIAG_IGNORED_UNKNOWN_PRAGMAS \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wunknown-pragmas")
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER
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/* not supported WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wreserved-identifier") */
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#define WINPR_PRAGMA_DIAG_IGNORED_ATOMIC_SEQ_CST
/* not supported WINPR_DO_PRAGMA(GCC diagnostic \
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ignored \
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"-Watomic-implicit-seq-cst") */
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_CONST_VAR \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wunused-const-variable")
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_SECURITY \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wformat-security")
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_CONSTANT_OUT_OF_RANGE_COMPARE
/* not supported
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wtautological-constant-out-of-range-compare") */
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_VALUE_RANGE_COMPARE
/* not supported
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wtautological-value-range-compare") */
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_NONLITERAL \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wformat-nonliteral")
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#if __GNUC__ >= 11
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#define WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wmismatched-dealloc")
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#else
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#define WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
171
#endif
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#define WINPR_PRAGMA_DIAG_POP WINPR_DO_PRAGMA(GCC diagnostic pop)
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#define WINPR_PRAGMA_UNROLL_LOOP \
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WINPR_DO_PRAGMA(GCC unroll 8) WINPR_DO_PRAGMA(GCC ivdep)
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#else
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#define WINPR_PRAGMA_DIAG_PUSH
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#define WINPR_PRAGMA_DIAG_IGNORED_PEDANTIC
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#define WINPR_PRAGMA_DIAG_IGNORED_QUALIFIERS
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#define WINPR_PRAGMA_DIAG_IGNORED_OVERLENGTH_STRINGS
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#define WINPR_PRAGMA_DIAG_IGNORED_MISSING_PROTOTYPES
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#define WINPR_PRAGMA_DIAG_IGNORED_STRICT_PROTOTYPES
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_MACRO
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#define WINPR_PRAGMA_DIAG_IGNORED_UNKNOWN_PRAGMAS
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#define WINPR_PRAGMA_DIAG_IGNORED_RESERVED_IDENTIFIER
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#define WINPR_PRAGMA_DIAG_IGNORED_ATOMIC_SEQ_CST
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#define WINPR_PRAGMA_DIAG_IGNORED_UNUSED_CONST_VAR
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_SECURITY
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#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_CONSTANT_OUT_OF_RANGE_COMPARE
190
#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_VALUE_RANGE_COMPARE
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#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_NONLITERAL
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#define WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
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#define WINPR_PRAGMA_DIAG_POP
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#define WINPR_PRAGMA_UNROLL_LOOP
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#endif
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#if defined(MSVC)
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#undef WINPR_PRAGMA_UNROLL_LOOP
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#define WINPR_PRAGMA_UNROLL_LOOP WINPR_DO_PRAGMA(loop(ivdep))
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#endif
201
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WINPR_PRAGMA_DIAG_PUSH
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WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO
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206
/*
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* Processor Architectures:
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* http://sourceforge.net/p/predef/wiki/Architectures/
209
*
210
* Visual Studio Predefined Macros:
211
* http://msdn.microsoft.com/en-ca/library/vstudio/b0084kay.aspx
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*/
213
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/* Intel x86 (_M_IX86) */
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#if defined(i386) || defined(__i386) || defined(__i386__) || defined(__i486__) || \
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defined(__i586__) || defined(__i686__) || defined(__X86__) || defined(_X86_) || \
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defined(__I86__) || defined(__IA32__) || defined(__THW_INTEL__) || defined(__INTEL__) || \
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defined(_M_IX86)
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#ifndef _M_IX86
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#define _M_IX86 1
222
#endif
223
#endif
224
225
/* AMD64 (_M_AMD64) */
226
227
#if defined(__amd64) || defined(__amd64__) || defined(__x86_64) || defined(__x86_64__) || \
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defined(_M_X64)
229
#ifndef _M_AMD64
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// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
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#define _M_AMD64 1
232
#endif
233
#endif
234
235
/* Intel ia64 */
236
#if defined(__ia64) || defined(__ia64__) || defined(_M_IA64)
237
#ifndef _M_IA64
238
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
239
#define _M_IA64 1
240
#endif
241
#endif
242
243
/* Intel x86 or AMD64 (_M_IX86_AMD64) */
244
245
#if defined(_M_IX86) || defined(_M_AMD64)
246
#ifndef _M_IX86_AMD64
247
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
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#define _M_IX86_AMD64 1
249
#endif
250
#endif
251
252
/* ARM (_M_ARM) */
253
254
#if defined(__arm__) || defined(__thumb__) || defined(__TARGET_ARCH_ARM) || \
255
defined(__TARGET_ARCH_THUMB)
256
#ifndef _M_ARM
257
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
258
#define _M_ARM 1
259
#endif
260
#endif
261
262
/* ARM64 (_M_ARM64) */
263
264
#if defined(__aarch64__)
265
#ifndef _M_ARM64
266
#define _M_ARM64 1
267
#endif
268
#endif
269
270
/* MIPS (_M_MIPS) */
271
272
#if defined(mips) || defined(__mips) || defined(__mips__) || defined(__MIPS__)
273
#ifndef _M_MIPS
274
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
275
#define _M_MIPS 1
276
#endif
277
#endif
278
279
/* MIPS64 (_M_MIPS64) */
280
281
#if defined(mips64) || defined(__mips64) || defined(__mips64__) || defined(__MIPS64__)
282
#ifndef _M_MIPS64
283
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
284
#define _M_MIPS64 1
285
#endif
286
#endif
287
288
/* PowerPC (_M_PPC) */
289
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#if defined(__ppc__) || defined(__powerpc) || defined(__powerpc__) || defined(__POWERPC__) || \
291
defined(_ARCH_PPC)
292
#ifndef _M_PPC
293
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
294
#define _M_PPC 1
295
#endif
296
#endif
297
298
/* Intel Itanium (_M_IA64) */
299
300
#if defined(__ia64) || defined(__ia64__) || defined(_IA64) || defined(__IA64__)
301
#ifndef _M_IA64
302
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
303
#define _M_IA64 1
304
#endif
305
#endif
306
307
/* Alpha (_M_ALPHA) */
308
309
#if defined(__alpha) || defined(__alpha__)
310
#ifndef _M_ALPHA
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// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
312
#define _M_ALPHA 1
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#endif
314
#endif
315
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/* SPARC (_M_SPARC) */
317
318
#if defined(__sparc) || defined(__sparc__)
319
#ifndef _M_SPARC
320
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
321
#define _M_SPARC 1
322
#endif
323
#endif
324
325
/* E2K (_M_E2K) */
326
327
#if defined(__e2k__)
328
#ifndef _M_E2K
329
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
330
#define _M_E2K 1
331
#endif
332
#endif
333
339
/* Windows (_WIN32) */
340
341
/* WinRT (_WINRT) */
342
343
#if defined(WINAPI_FAMILY)
344
#if (WINAPI_FAMILY == WINAPI_FAMILY_APP)
345
#ifndef _WINRT
346
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
347
#define _WINRT 1
348
#endif
349
#endif
350
#endif
351
352
#if defined(__cplusplus_winrt)
353
#ifndef _WINRT
354
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
355
#define _WINRT 1
356
#endif
357
#endif
358
359
/* Linux (__linux__) */
360
361
#if defined(linux) || defined(__linux)
362
#ifndef __linux__
363
#define __linux__ 1
364
#endif
365
#endif
366
367
/* GNU/Linux (__gnu_linux__) */
368
369
/* Apple Platforms (iOS, Mac OS X) */
370
371
#if (defined(__APPLE__) && defined(__MACH__))
372
373
#include <TargetConditionals.h>
374
375
#if (TARGET_OS_IPHONE == 1) || (TARGET_IPHONE_SIMULATOR == 1)
376
377
/* iOS (__IOS__) */
378
379
#ifndef __IOS__
380
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
381
#define __IOS__ 1
382
#endif
383
384
#elif (TARGET_OS_MAC == 1)
385
386
/* Mac OS X (__MACOSX__) */
387
388
#ifndef __MACOSX__
389
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
390
#define __MACOSX__ 1
391
#endif
392
393
#endif
394
#endif
395
396
/* Android (__ANDROID__) */
397
398
/* Cygwin (__CYGWIN__) */
399
400
/* FreeBSD (__FreeBSD__) */
401
402
/* NetBSD (__NetBSD__) */
403
404
/* OpenBSD (__OpenBSD__) */
405
406
/* DragonFly (__DragonFly__) */
407
408
/* Solaris (__sun) */
409
410
#if defined(sun)
411
#ifndef __sun
412
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
413
#define __sun 1
414
#endif
415
#endif
416
417
/* IRIX (__sgi) */
418
419
#if defined(sgi)
420
#ifndef __sgi
421
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
422
#define __sgi 1
423
#endif
424
#endif
425
426
/* AIX (_AIX) */
427
428
#if defined(__TOS_AIX__)
429
#ifndef _AIX
430
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
431
#define _AIX 1
432
#endif
433
#endif
434
435
/* HP-UX (__hpux) */
436
437
#if defined(hpux) || defined(_hpux)
438
#ifndef __hpux
439
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
440
#define __hpux 1
441
#endif
442
#endif
443
444
/* BeOS (__BEOS__) */
445
446
/* QNX (__QNXNTO__) */
447
453
#if defined(__gnu_linux__)
454
#include <endian.h>
455
#endif
456
457
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
458
defined(__DragonFly__) || defined(__APPLE__)
459
#include <sys/param.h>
460
#endif
461
462
/* Big-Endian */
463
464
#ifdef __BYTE_ORDER
465
466
#if (__BYTE_ORDER == __BIG_ENDIAN)
467
#ifndef __BIG_ENDIAN__
468
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
469
#define __BIG_ENDIAN__ 1
470
#endif
471
#endif
472
473
#else
474
475
#if defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || defined(_MIPSEB) || \
476
defined(__MIPSEB) || defined(__MIPSEB__)
477
#ifndef __BIG_ENDIAN__
478
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
479
#define __BIG_ENDIAN__ 1
480
#endif
481
#endif
482
483
#endif
/* __BYTE_ORDER */
484
485
/* Little-Endian */
486
487
#ifdef __BYTE_ORDER
488
489
#if (__BYTE_ORDER == __LITTLE_ENDIAN)
490
#ifndef __LITTLE_ENDIAN__
491
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
492
#define __LITTLE_ENDIAN__ 1
493
#endif
494
#endif
495
496
#else
497
498
#if defined(__ARMEL__) || defined(__THUMBEL__) || defined(__AARCH64EL__) || defined(_MIPSEL) || \
499
defined(__MIPSEL) || defined(__MIPSEL__) || defined(__e2k__)
500
#ifndef __LITTLE_ENDIAN__
501
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
502
#define __LITTLE_ENDIAN__ 1
503
#endif
504
#endif
505
506
#endif
/* __BYTE_ORDER */
507
508
WINPR_PRAGMA_DIAG_POP
509
510
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202311L)
511
#define WINPR_DEPRECATED(obj) [[deprecated]] obj
512
#define WINPR_DEPRECATED_VAR(text, obj) [[deprecated(text)]] obj
513
#define WINPR_NORETURN(obj) [[noreturn]] obj
514
#elif defined(WIN32) && !defined(__CYGWIN__)
515
#define WINPR_DEPRECATED(obj) __declspec(deprecated) obj
516
#define WINPR_DEPRECATED_VAR(text, obj) __declspec(deprecated(text)) obj
517
#define WINPR_NORETURN(obj) __declspec(noreturn) obj
518
#elif defined(__GNUC__)
519
#define WINPR_DEPRECATED(obj) obj __attribute__((deprecated))
520
#define WINPR_DEPRECATED_VAR(text, obj) obj __attribute__((deprecated(text)))
521
#define WINPR_NORETURN(obj) __attribute__((__noreturn__)) obj
522
#else
523
#define WINPR_DEPRECATED(obj) obj
524
#define WINPR_DEPRECATED_VAR(text, obj) obj
525
#define WINPR_NORETURN(obj) obj
526
#endif
527
528
#ifdef _WIN32
529
#define INLINE __inline
530
#else
531
#define INLINE inline
532
#endif
533
534
#ifdef WINPR_DLL
535
#if defined _WIN32 || defined __CYGWIN__
536
#ifdef WINPR_EXPORTS
537
#ifdef __GNUC__
538
#define WINPR_API __attribute__((dllexport))
539
#else
540
#define WINPR_API __declspec(dllexport)
541
#endif
542
#else
543
#ifdef __GNUC__
544
#define WINPR_API __attribute__((dllimport))
545
#else
546
#define WINPR_API __declspec(dllimport)
547
#endif
548
#endif
549
#else
550
#if defined(__GNUC__) && (__GNUC__ >= 4)
551
#define WINPR_API __attribute__((visibility("default")))
552
#else
553
#define WINPR_API
554
#endif
555
#endif
556
#else
/* WINPR_DLL */
557
#define WINPR_API
558
#endif
559
560
#if defined(__clang__) || defined(__GNUC__) && (__GNUC__ <= 10)
561
#define WINPR_ATTR_MALLOC(deallocator, ptrindex) \
562
__attribute__((malloc, warn_unused_result))
563
#elif defined(__GNUC__)
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#define WINPR_ATTR_MALLOC(deallocator, ptrindex) \
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__attribute__((malloc(deallocator, ptrindex), warn_unused_result))
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#else
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#define WINPR_ATTR_MALLOC(deallocator, ptrindex) __declspec(restrict)
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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#define WINPR_ATTR_FORMAT_ARG(pos, args) __attribute__((__format__(__printf__, pos, args)))
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#define WINPR_FORMAT_ARG
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#else
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#define WINPR_ATTR_FORMAT_ARG(pos, args)
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#define WINPR_FORMAT_ARG _Printf_format_string_
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#endif
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#if defined(EXPORT_ALL_SYMBOLS)
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#define WINPR_LOCAL WINPR_API
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#else
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#if defined _WIN32 || defined __CYGWIN__
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#define WINPR_LOCAL
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#else
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#if defined(__GNUC__) && (__GNUC__ >= 4)
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#define WINPR_LOCAL __attribute__((visibility("hidden")))
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#else
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#define WINPR_LOCAL
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#endif
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#endif
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#endif
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// WARNING: *do not* use thread-local storage for new code because it is not portable
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// It is only used for VirtualChannelInit, and all FreeRDP channels use VirtualChannelInitEx
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// The old virtual channel API is only realistically used on Windows where TLS is available
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#if defined _WIN32 || defined __CYGWIN__
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#ifdef __GNUC__
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#define WINPR_TLS __thread
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#else
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#define WINPR_TLS __declspec(thread)
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#endif
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#elif !defined(__IOS__)
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#define WINPR_TLS __thread
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#else
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// thread-local storage is not supported on iOS
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// don't warn because it isn't actually used on iOS
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#define WINPR_TLS
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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#define WINPR_ALIGN64 __attribute__((aligned(8)))
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#else
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#ifdef _WIN32
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#define WINPR_ALIGN64 __declspec(align(8))
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#else
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#define WINPR_ALIGN64
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#endif
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#endif
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#if defined(__cplusplus) && (__cplusplus >= 201703L)
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#define WINPR_ATTR_UNUSED [[maybe_unused]]
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#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202000L)
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#define WINPR_ATTR_UNUSED [[maybe_unused]]
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#elif defined(__GNUC__) || defined(__clang__)
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#define WINPR_ATTR_UNUSED __attribute__((unused))
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#else
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#define WINPR_ATTR_UNUSED
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#endif
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#define WINPR_UNUSED(x) (void)(x)
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#endif
/* WINPR_PLATFORM_H */
winpr
include
winpr
platform.h
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