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Merge pull request #2033 from ReimuNotMoe/master

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Fix compatibility with the latest Microchip XC16 compiler
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Ha Thach 2023-04-19 12:53:23 +07:00 committed by GitHub
commit 9771c76f25
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1 changed files with 18 additions and 5 deletions
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23
src/common/tusb_compiler.h
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@ -138,10 +138,14 @@
#define TU_ATTR_BIT_FIELD_ORDER_BEGIN
#define TU_ATTR_BIT_FIELD_ORDER_END
#if __has_attribute(__fallthrough__)
#define TU_ATTR_FALLTHROUGH __attribute__((fallthrough))
#else
#if __GNUC__ < 5
#define TU_ATTR_FALLTHROUGH do {} while (0) /* fallthrough */
#else
#if __has_attribute(__fallthrough__)
#define TU_ATTR_FALLTHROUGH __attribute__((fallthrough))
#else
#define TU_ATTR_FALLTHROUGH do {} while (0) /* fallthrough */
#endif
#endif
// Endian conversion use well-known host to network (big endian) naming
@ -151,8 +155,17 @@
#define TU_BYTE_ORDER TU_BIG_ENDIAN
#endif
#define TU_BSWAP16(u16) (__builtin_bswap16(u16))
#define TU_BSWAP32(u32) (__builtin_bswap32(u32))
// Unfortunately XC16 doesn't provide builtins for 32bit endian conversion
#if defined(__XC16)
#define TU_BSWAP16(u16) (__builtin_swap(u16))
#define TU_BSWAP32(u32) ((((u32) & 0xff000000) >> 24) | \
(((u32) & 0x00ff0000) >> 8) | \
(((u32) & 0x0000ff00) << 8) | \
(((u32) & 0x000000ff) << 24))
#else
#define TU_BSWAP16(u16) (__builtin_bswap16(u16))
#define TU_BSWAP32(u32) (__builtin_bswap32(u32))
#endif
#ifndef __ARMCC_VERSION
// List of obsolete callback function that is renamed and should not be defined.