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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__ >= 201904L)
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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_ATTR_NODISCARD __attribute__((warn_unused_result))
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#elif defined(__GNUC__) && (__GNUC__ >= 7)
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#define WINPR_ATTR_NODISCARD __attribute__((warn_unused_result))
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#else
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#define WINPR_ATTR_NODISCARD
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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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#define WINPR_PRAGMA_DIAG_IGNORED_DEPRECATED_DECL \
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WINPR_DO_PRAGMA(clang diagnostic ignored \
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"-Wdeprecated-declarations")
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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 \
138
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_DEPRECATED_DECL \
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WINPR_DO_PRAGMA(GCC diagnostic ignored "-Wdeprecated-declarations")
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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
181
#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
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#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
197
#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_DEPRECATED_DECL
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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
203
#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_SECURITY
204
#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_CONSTANT_OUT_OF_RANGE_COMPARE
205
#define WINPR_PRAGMA_DIAG_TAUTOLOGICAL_VALUE_RANGE_COMPARE
206
#define WINPR_PRAGMA_DIAG_IGNORED_FORMAT_NONLITERAL
207
#define WINPR_PRAGMA_DIAG_IGNORED_MISMATCHED_DEALLOC
208
#define WINPR_PRAGMA_DIAG_POP
209
#define WINPR_PRAGMA_UNROLL_LOOP
210
#endif
211
212
#if defined(MSVC)
213
#undef WINPR_PRAGMA_UNROLL_LOOP
214
#define WINPR_PRAGMA_UNROLL_LOOP WINPR_DO_PRAGMA(loop(ivdep))
215
#endif
216
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WINPR_PRAGMA_DIAG_PUSH
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219
WINPR_PRAGMA_DIAG_IGNORED_RESERVED_ID_MACRO
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221
/*
222
* Processor Architectures:
223
* http://sourceforge.net/p/predef/wiki/Architectures/
224
*
225
* Visual Studio Predefined Macros:
226
* http://msdn.microsoft.com/en-ca/library/vstudio/b0084kay.aspx
227
*/
228
229
/* 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__) || \
234
defined(_M_IX86)
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#ifndef _M_IX86
236
#define _M_IX86 1
237
#endif
238
#endif
239
240
/* AMD64 (_M_AMD64) */
241
242
#if defined(__amd64) || defined(__amd64__) || defined(__x86_64) || defined(__x86_64__) || \
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defined(_M_X64)
244
#ifndef _M_AMD64
245
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
246
#define _M_AMD64 1
247
#endif
248
#endif
249
250
/* Intel ia64 */
251
#if defined(__ia64) || defined(__ia64__) || defined(_M_IA64)
252
#ifndef _M_IA64
253
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
254
#define _M_IA64 1
255
#endif
256
#endif
257
258
/* Intel x86 or AMD64 (_M_IX86_AMD64) */
259
260
#if defined(_M_IX86) || defined(_M_AMD64)
261
#ifndef _M_IX86_AMD64
262
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
263
#define _M_IX86_AMD64 1
264
#endif
265
#endif
266
267
/* ARM (_M_ARM) */
268
269
#if defined(__arm__) || defined(__thumb__) || defined(__TARGET_ARCH_ARM) || \
270
defined(__TARGET_ARCH_THUMB)
271
#ifndef _M_ARM
272
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
273
#define _M_ARM 1
274
#endif
275
#endif
276
277
/* ARM64 (_M_ARM64) */
278
279
#if defined(__aarch64__)
280
#ifndef _M_ARM64
281
#define _M_ARM64 1
282
#endif
283
#endif
284
285
/* MIPS (_M_MIPS) */
286
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#if defined(mips) || defined(__mips) || defined(__mips__) || defined(__MIPS__)
288
#ifndef _M_MIPS
289
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
290
#define _M_MIPS 1
291
#endif
292
#endif
293
294
/* MIPS64 (_M_MIPS64) */
295
296
#if defined(mips64) || defined(__mips64) || defined(__mips64__) || defined(__MIPS64__)
297
#ifndef _M_MIPS64
298
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
299
#define _M_MIPS64 1
300
#endif
301
#endif
302
303
/* PowerPC (_M_PPC) */
304
305
#if defined(__ppc__) || defined(__powerpc) || defined(__powerpc__) || defined(__POWERPC__) || \
306
defined(_ARCH_PPC)
307
#ifndef _M_PPC
308
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
309
#define _M_PPC 1
310
#endif
311
#endif
312
313
/* Intel Itanium (_M_IA64) */
314
315
#if defined(__ia64) || defined(__ia64__) || defined(_IA64) || defined(__IA64__)
316
#ifndef _M_IA64
317
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
318
#define _M_IA64 1
319
#endif
320
#endif
321
322
/* Alpha (_M_ALPHA) */
323
324
#if defined(__alpha) || defined(__alpha__)
325
#ifndef _M_ALPHA
326
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
327
#define _M_ALPHA 1
328
#endif
329
#endif
330
331
/* SPARC (_M_SPARC) */
332
333
#if defined(__sparc) || defined(__sparc__)
334
#ifndef _M_SPARC
335
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
336
#define _M_SPARC 1
337
#endif
338
#endif
339
340
/* E2K (_M_E2K) */
341
342
#if defined(__e2k__)
343
#ifndef _M_E2K
344
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
345
#define _M_E2K 1
346
#endif
347
#endif
348
354
/* Windows (_WIN32) */
355
356
/* WinRT (_WINRT) */
357
358
#if defined(WINAPI_FAMILY)
359
#if (WINAPI_FAMILY == WINAPI_FAMILY_APP)
360
#ifndef _WINRT
361
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
362
#define _WINRT 1
363
#endif
364
#endif
365
#endif
366
367
#if defined(__cplusplus_winrt)
368
#ifndef _WINRT
369
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
370
#define _WINRT 1
371
#endif
372
#endif
373
374
/* Linux (__linux__) */
375
376
#if defined(linux) || defined(__linux)
377
#ifndef __linux__
378
#define __linux__ 1
379
#endif
380
#endif
381
382
/* GNU/Linux (__gnu_linux__) */
383
384
/* Apple Platforms (iOS, Mac OS X) */
385
386
#if (defined(__APPLE__) && defined(__MACH__))
387
388
#include <TargetConditionals.h>
389
390
#if (TARGET_OS_IPHONE == 1) || (TARGET_IPHONE_SIMULATOR == 1)
391
392
/* iOS (__IOS__) */
393
394
#ifndef __IOS__
395
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
396
#define __IOS__ 1
397
#endif
398
399
#elif (TARGET_OS_MAC == 1)
400
401
/* Mac OS X (__MACOSX__) */
402
403
#ifndef __MACOSX__
404
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
405
#define __MACOSX__ 1
406
#endif
407
408
#endif
409
#endif
410
411
/* Android (__ANDROID__) */
412
413
/* Cygwin (__CYGWIN__) */
414
415
/* FreeBSD (__FreeBSD__) */
416
417
/* NetBSD (__NetBSD__) */
418
419
/* OpenBSD (__OpenBSD__) */
420
421
/* DragonFly (__DragonFly__) */
422
423
/* Solaris (__sun) */
424
425
#if defined(sun)
426
#ifndef __sun
427
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
428
#define __sun 1
429
#endif
430
#endif
431
432
/* IRIX (__sgi) */
433
434
#if defined(sgi)
435
#ifndef __sgi
436
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
437
#define __sgi 1
438
#endif
439
#endif
440
441
/* AIX (_AIX) */
442
443
#if defined(__TOS_AIX__)
444
#ifndef _AIX
445
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
446
#define _AIX 1
447
#endif
448
#endif
449
450
/* HP-UX (__hpux) */
451
452
#if defined(hpux) || defined(_hpux)
453
#ifndef __hpux
454
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
455
#define __hpux 1
456
#endif
457
#endif
458
459
/* BeOS (__BEOS__) */
460
461
/* QNX (__QNXNTO__) */
462
468
#if defined(__gnu_linux__)
469
#include <endian.h>
470
#endif
471
472
#if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || \
473
defined(__DragonFly__) || defined(__APPLE__)
474
#include <sys/param.h>
475
#endif
476
477
/* Big-Endian */
478
479
#ifdef __BYTE_ORDER
480
481
#if (__BYTE_ORDER == __BIG_ENDIAN)
482
#ifndef __BIG_ENDIAN__
483
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
484
#define __BIG_ENDIAN__ 1
485
#endif
486
#endif
487
488
#else
489
490
#if defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || defined(_MIPSEB) || \
491
defined(__MIPSEB) || defined(__MIPSEB__)
492
#ifndef __BIG_ENDIAN__
493
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
494
#define __BIG_ENDIAN__ 1
495
#endif
496
#endif
497
498
#endif
/* __BYTE_ORDER */
499
500
/* Little-Endian */
501
502
#ifdef __BYTE_ORDER
503
504
#if (__BYTE_ORDER == __LITTLE_ENDIAN)
505
#ifndef __LITTLE_ENDIAN__
506
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
507
#define __LITTLE_ENDIAN__ 1
508
#endif
509
#endif
510
511
#else
512
513
#if defined(__ARMEL__) || defined(__THUMBEL__) || defined(__AARCH64EL__) || defined(_MIPSEL) || \
514
defined(__MIPSEL) || defined(__MIPSEL__) || defined(__e2k__)
515
#ifndef __LITTLE_ENDIAN__
516
// NOLINTNEXTLINE(bugprone-reserved-identifier,cert-dcl37-c,cert-dcl51-cpp)
517
#define __LITTLE_ENDIAN__ 1
518
#endif
519
#endif
520
521
#endif
/* __BYTE_ORDER */
522
523
WINPR_PRAGMA_DIAG_POP
524
525
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201904L)
526
#define WINPR_DEPRECATED(obj) [[deprecated]] obj
527
#define WINPR_DEPRECATED_VAR(text, obj) [[deprecated("[deprecated] " text)]] obj
528
#elif defined(__GNUC__)
529
#define WINPR_DEPRECATED(obj) obj __attribute__((deprecated))
530
#define WINPR_DEPRECATED_VAR(text, obj) obj __attribute__((deprecated("[deprecated] " text)))
531
#else
532
#define WINPR_DEPRECATED(obj) obj
533
#define WINPR_DEPRECATED_VAR(text, obj) obj
534
#endif
535
536
#if defined(WIN32) && !defined(__CYGWIN__)
537
#define WINPR_NORETURN(obj) __declspec(noreturn) obj
538
#elif defined(__GNUC__)
539
#define WINPR_NORETURN(obj) __attribute__((__noreturn__)) obj
540
#else
541
#define WINPR_NORETURN(obj) obj
542
#endif
543
544
#define INLINE inline
545
546
#ifdef WINPR_DLL
547
#if defined _WIN32 || defined __CYGWIN__
548
#ifdef WINPR_EXPORTS
549
#ifdef __GNUC__
550
#define WINPR_API __attribute__((dllexport))
551
#else
552
#define WINPR_API __declspec(dllexport)
553
#endif
554
#else
555
#ifdef __GNUC__
556
#define WINPR_API __attribute__((dllimport))
557
#else
558
#define WINPR_API __declspec(dllimport)
559
#endif
560
#endif
561
#else
562
#if defined(__GNUC__) && (__GNUC__ >= 4)
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#define WINPR_API __attribute__((visibility("default")))
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#else
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#define WINPR_API
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#endif
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#endif
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#else
/* WINPR_DLL */
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#define WINPR_API
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#endif
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#if defined(__clang__) || defined(__GNUC__) && (__GNUC__ <= 10)
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#define WINPR_ATTR_MALLOC(deallocator, ptrindex) \
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__attribute__((malloc, warn_unused_result))
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#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(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && \
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!defined(__STDC_NO_THREADS__)
// C11
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#include <threads.h>
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#define WINPR_TLS thread_local
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#elif 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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