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more clean up use inline bit funciton instead of macros

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This commit is contained in:
hathach
2019-05-14 12:54:29 +07:00
parent 81fc7b7e2b
commit 3e6d911ce9
15 changed files with 41 additions and 49 deletions
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24
src/common/tusb_compiler.h
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@@ -43,15 +43,16 @@
#define _TU_COUNTER_ __LINE__
#endif
//--------------------------------------------------------------------+
// Compile-time Assert (use TU_VERIFY_STATIC to avoid name conflict)
//--------------------------------------------------------------------+
// Compile-time Assert
#if __STDC_VERSION__ >= 201112L
#define TU_VERIFY_STATIC _Static_assert
#else
#define TU_VERIFY_STATIC(const_expr, _mess) enum { XSTRING_CONCAT_(_verify_static_, _TU_COUNTER_) = 1/(!!(const_expr)) }
#endif
//--------------------------------------------------------------------+
// Compiler porting with Attribute and Endian
//--------------------------------------------------------------------+
#if defined(__GNUC__)
#define ATTR_ALIGNED(Bytes) __attribute__ ((aligned(Bytes)))
#define ATTR_SECTION(sec_name) __attribute__ ((section(#sec_name)))
@@ -61,15 +62,20 @@
#define ATTR_DEPRECATED(mess) __attribute__ ((deprecated(mess))) // warn if function with this attribute is used
#define ATTR_UNUSED __attribute__ ((unused)) // Function/Variable is meant to be possibly unused
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
// Endian conversion use well-known host to network (big endian) naming
#define tu_htonl(x) __builtin_bswap32(x)
#define tu_ntohl(x) tu_htonl(x)
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define tu_htonl(u32) __builtin_bswap32(u32)
#define tu_ntohl(u32) __builtin_bswap32(u32)
#define tu_htons(u16) __builtin_bswap16(u16)
#define tu_ntohs(u16) tu_htons(u16)
#define tu_htons(u16) __builtin_bswap16(u16)
#define tu_ntohs(u16) __builtin_bswap16(u16)
#else
#define tu_htonl(u32) (u32)
#define tu_ntohl(u32) (u32)
#define tu_htons(u16) (u16)
#define tu_ntohs(u16) (u16)
#endif
#else
#error "Compiler attribute porting are required"
#endif