yuzu-emu/mbedtls
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Use struct not union

Browse source 
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2024-02-06 12:57:16 +00:00
parent f4e8234f93
commit 22b934e6d2
1 changed files with 10 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
library/alignment.h
View file

@ -76,10 +76,10 @@ typedef uint64_t __packed mbedtls_uint64_unaligned_t;
* Tested with several versions of GCC from 4.5.0 up to 13.2.0
* We don't enable for older than 4.5.0 as this has not been tested.
*/
#define UINT_UNALIGNED_UNION
typedef union { uint16_t x; } __attribute__((packed)) mbedtls_uint16_unaligned_t;
typedef union { uint32_t x; } __attribute__((packed)) mbedtls_uint32_unaligned_t;
typedef union { uint64_t x; } __attribute__((packed)) mbedtls_uint64_unaligned_t;
#define UINT_UNALIGNED_STRUCT
typedef struct { uint16_t x; } __attribute__((packed)) mbedtls_uint16_unaligned_t;
typedef struct { uint32_t x; } __attribute__((packed)) mbedtls_uint32_unaligned_t;
typedef struct { uint64_t x; } __attribute__((packed)) mbedtls_uint64_unaligned_t;
#endif
/*
@ -106,7 +106,7 @@ static inline uint16_t mbedtls_get_unaligned_uint16(const void *p)
#if defined(UINT_UNALIGNED)
mbedtls_uint16_unaligned_t *p16 = (mbedtls_uint16_unaligned_t *) p;
r = *p16;
#elif defined(UINT_UNALIGNED_UNION)
#elif defined(UINT_UNALIGNED_STRUCT)
mbedtls_uint16_unaligned_t *p16 = (mbedtls_uint16_unaligned_t *) p;
r = p16->x;
#else
@ -132,7 +132,7 @@ static inline void mbedtls_put_unaligned_uint16(void *p, uint16_t x)
#if defined(UINT_UNALIGNED)
mbedtls_uint16_unaligned_t *p16 = (mbedtls_uint16_unaligned_t *) p;
*p16 = x;
#elif defined(UINT_UNALIGNED_UNION)
#elif defined(UINT_UNALIGNED_STRUCT)
mbedtls_uint16_unaligned_t *p16 = (mbedtls_uint16_unaligned_t *) p;
p16->x = x;
#else
@ -158,7 +158,7 @@ static inline uint32_t mbedtls_get_unaligned_uint32(const void *p)
#if defined(UINT_UNALIGNED)
mbedtls_uint32_unaligned_t *p32 = (mbedtls_uint32_unaligned_t *) p;
r = *p32;
#elif defined(UINT_UNALIGNED_UNION)
#elif defined(UINT_UNALIGNED_STRUCT)
mbedtls_uint32_unaligned_t *p32 = (mbedtls_uint32_unaligned_t *) p;
r = p32->x;
#else
@ -184,7 +184,7 @@ static inline void mbedtls_put_unaligned_uint32(void *p, uint32_t x)
#if defined(UINT_UNALIGNED)
mbedtls_uint32_unaligned_t *p32 = (mbedtls_uint32_unaligned_t *) p;
*p32 = x;
#elif defined(UINT_UNALIGNED_UNION)
#elif defined(UINT_UNALIGNED_STRUCT)
mbedtls_uint32_unaligned_t *p32 = (mbedtls_uint32_unaligned_t *) p;
p32->x = x;
#else
@ -210,7 +210,7 @@ static inline uint64_t mbedtls_get_unaligned_uint64(const void *p)
#if defined(UINT_UNALIGNED)
mbedtls_uint64_unaligned_t *p64 = (mbedtls_uint64_unaligned_t *) p;
r = *p64;
#elif defined(UINT_UNALIGNED_UNION)
#elif defined(UINT_UNALIGNED_STRUCT)
mbedtls_uint64_unaligned_t *p64 = (mbedtls_uint64_unaligned_t *) p;
r = p64->x;
#else
@ -236,7 +236,7 @@ static inline void mbedtls_put_unaligned_uint64(void *p, uint64_t x)
#if defined(UINT_UNALIGNED)
mbedtls_uint64_unaligned_t *p64 = (mbedtls_uint64_unaligned_t *) p;
*p64 = x;
#elif defined(UINT_UNALIGNED_UNION)
#elif defined(UINT_UNALIGNED_STRUCT)
mbedtls_uint64_unaligned_t *p64 = (mbedtls_uint64_unaligned_t *) p;
p64->x = x;
#else