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| author | Ramsay Jones <ramsay@ramsay1.demon.co.uk> | 2014-09-27 13:52:35 +0100 |
|---|---|---|
| committer | Christopher Li <sparse@chrisli.org> | 2014-10-10 22:43:37 +0800 |
| commit | b6c1d2fe571a8c0b023d17f0557774c8af93fe85 (patch) | |
| tree | 7c0b3bf65227b0108f471ddbefc96788abfc9dc6 /validation | |
| parent | c1763a249aba0a40bd326c845c2a146132a02448 (diff) | |
| download | sparse-dev-b6c1d2fe571a8c0b023d17f0557774c8af93fe85.tar.gz | |
Add the __restrict__ keyword
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Christopher Li <sparse@chrisli.org>
Diffstat (limited to 'validation')
| -rw-r--r-- | validation/alternate-keywords.c | 46 | ||||
| -rw-r--r-- | validation/reserved.c | 1 | ||||
| -rw-r--r-- | validation/restrict-array.c | 25 |
3 files changed, 72 insertions, 0 deletions
diff --git a/validation/alternate-keywords.c b/validation/alternate-keywords.c new file mode 100644 index 00000000..2e91a354 --- /dev/null +++ b/validation/alternate-keywords.c @@ -0,0 +1,46 @@ + +extern float strtof(const char *__restrict__ ptr, char **__restrict__ endptr); +extern double strtod(const char *__restrict ptr, char **__restrict endptr); +/* restrict: -std=c99 or -std=gnu99 or -std=c11 */ +extern long double strtold(const char *restrict ptr, char **restrict endptr); + +extern int (*funcs[])(void); + +/* typeof: no -std or -std=gnu90 or -std=gnu99 or -std=gnu11 */ +extern typeof (funcs[0]) f0; +extern __typeof (funcs[1]) f1; +extern __typeof__(funcs[2]) f2; + +typedef unsigned short uint16_t; +typedef unsigned int uint32_t; +typedef unsigned long long uint64_t; + +static __inline__ uint16_t swap16(uint16_t val) +{ + return ((((uint16_t)(val) & (uint16_t)0x00ffU) << 8) | + (((uint16_t)(val) & (uint16_t)0xff00U) >> 8)); +} + +static __inline uint32_t swap32(uint32_t val) +{ + return ((((uint32_t)(val) & (uint32_t)0x000000ffUL) << 24) | + (((uint32_t)(val) & (uint32_t)0x0000ff00UL) << 8) | + (((uint32_t)(val) & (uint32_t)0x00ff0000UL) >> 8) | + (((uint32_t)(val) & (uint32_t)0xff000000UL) >> 24)); +} + +/* inline: no -std or -std=gnu90 or -std=c99 or -std=c11 */ +static inline uint64_t swap64(uint64_t val) +{ + return ((((uint64_t)(val) & (uint64_t)0x00000000000000ffULL) << 56) | + (((uint64_t)(val) & (uint64_t)0x000000000000ff00ULL) << 40) | + (((uint64_t)(val) & (uint64_t)0x0000000000ff0000ULL) << 24) | + (((uint64_t)(val) & (uint64_t)0x00000000ff000000ULL) << 8) | + (((uint64_t)(val) & (uint64_t)0x000000ff00000000ULL) >> 8) | + (((uint64_t)(val) & (uint64_t)0x0000ff0000000000ULL) >> 24) | + (((uint64_t)(val) & (uint64_t)0x00ff000000000000ULL) >> 40) | + (((uint64_t)(val) & (uint64_t)0xff00000000000000ULL) >> 56)); +} +/* + * check-name: alternate keywords + */ diff --git a/validation/reserved.c b/validation/reserved.c index caacd21f..e5d7af86 100644 --- a/validation/reserved.c +++ b/validation/reserved.c @@ -30,6 +30,7 @@ reserved.c:8:12: error: Trying to use reserved word '__const' as identifier reserved.c:9:12: error: Trying to use reserved word '__const__' as identifier reserved.c:10:12: error: Trying to use reserved word 'restrict' as identifier reserved.c:11:12: error: Trying to use reserved word '__restrict' as identifier +reserved.c:12:12: error: Trying to use reserved word '__restrict__' as identifier reserved.c:13:12: error: Trying to use reserved word 'typedef' as identifier reserved.c:14:12: error: Trying to use reserved word '__typeof' as identifier reserved.c:15:12: error: Trying to use reserved word '__typeof__' as identifier diff --git a/validation/restrict-array.c b/validation/restrict-array.c index 3facebf4..04bfdad9 100644 --- a/validation/restrict-array.c +++ b/validation/restrict-array.c @@ -7,6 +7,31 @@ extern int lio_listio64 (int __mode, struct aiocb64 *__const __list[__restrict_arr], int __nent, struct sigevent *__restrict __sig); +#undef __restrict_arr +#define __restrict_arr __restrict__ + +struct gaicb; + +extern int getaddrinfo_a (int __mode, struct gaicb *__list[__restrict_arr], + int __ent, struct sigevent *__restrict __sig); + +#undef __restrict_arr +#define __restrict_arr restrict + +typedef struct re_pattern_buffer regex_t; +typedef int regoff_t; +typedef struct +{ + regoff_t rm_so; /* Byte offset from string's start to substring's start. */ + regoff_t rm_eo; /* Byte offset from string's start to substring's end. */ +} regmatch_t; +typedef unsigned long int size_t; + +extern int regexec (const regex_t *__restrict __preg, + const char *__restrict __string, size_t __nmatch, + regmatch_t __pmatch[__restrict_arr], + int __eflags); + /* * check-name: restrict array attribute */ |