Sha256: d16a23186fe7fcf596511d9e02b9cf91c64f435cb7809061a3480c7e28908415
Contents?: true
Size: 1.55 KB
Versions: 31
Compression:
Stored size: 1.55 KB
Contents
#ifndef ext_help_h
#define ext_help_h
/* not all Ruby implementations support frozen objects (Rubinius does not) */
#if defined(OBJ_FROZEN)
# define assert_frozen(f) assert(OBJ_FROZEN(f) && "unfrozen object")
#else
# define assert_frozen(f) do {} while (0)
#endif /* !defined(OBJ_FROZEN) */
#if !defined(OFFT2NUM)
# if SIZEOF_OFF_T == SIZEOF_LONG
# define OFFT2NUM(n) LONG2NUM(n)
# else
# define OFFT2NUM(n) LL2NUM(n)
# endif
#endif /* ! defined(OFFT2NUM) */
#if !defined(SIZET2NUM)
# if SIZEOF_SIZE_T == SIZEOF_LONG
# define SIZET2NUM(n) ULONG2NUM(n)
# else
# define SIZET2NUM(n) ULL2NUM(n)
# endif
#endif /* ! defined(SIZET2NUM) */
#if !defined(NUM2SIZET)
# if SIZEOF_SIZE_T == SIZEOF_LONG
# define NUM2SIZET(n) ((size_t)NUM2ULONG(n))
# else
# define NUM2SIZET(n) ((size_t)NUM2ULL(n))
# endif
#endif /* ! defined(NUM2SIZET) */
static inline int str_cstr_eq(VALUE val, const char *ptr, long len)
{
return (RSTRING_LEN(val) == len && !memcmp(ptr, RSTRING_PTR(val), len));
}
#define STR_CSTR_EQ(val, const_str) \
str_cstr_eq(val, const_str, sizeof(const_str) - 1)
/* strcasecmp isn't locale independent */
static int str_cstr_case_eq(VALUE val, const char *ptr, long len)
{
if (RSTRING_LEN(val) == len) {
const char *v = RSTRING_PTR(val);
for (; len--; ++ptr, ++v) {
if ((*ptr == *v) || (*v >= 'A' && *v <= 'Z' && (*v | 0x20) == *ptr))
continue;
return 0;
}
return 1;
}
return 0;
}
#define STR_CSTR_CASE_EQ(val, const_str) \
str_cstr_case_eq(val, const_str, sizeof(const_str) - 1)
#endif /* ext_help_h */
Version data entries
31 entries across 31 versions & 3 rubygems