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#if !defined(_COMMON_H)
#define _COMMON_H 1
#if !defined(_GNU_SOURCE)
# define _GNU_SOURCE 1
#endif
#if !defined(_BSD_SOURCE)
# define _BSD_SOURCE 1
#endif
#if !defined(_DEFAULT_SOURCE)
# define _DEFAULT_SOURCE 1
#endif
#if defined(__cplusplus)
extern "C" {
#endif
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <assert.h>
#include <sys/stat.h>
#include <magic.h>
#include <ruby.h>
#include <ruby/version.h>
#if defined(HAVE_RUBY_IO_H)
# include <ruby/io.h>
#else
# include <rubyio.h>
#endif /* HAVE_RUBY_IO_H */
#define BIT(n) (1 << (n))
#if !defined(UNUSED)
# define UNUSED(x) (void)(x)
#endif /* UNUSED */
#define ARRAY_SIZE(a) (int)(sizeof(a) / sizeof((a)[0]))
#if defined(F_DUPFD_CLOEXEC)
# define HAVE_F_DUPFD_CLOEXEC 1
#endif /* F_DUPFD_CLOEXEC */
#if defined(O_CLOEXEC)
# define HAVE_O_CLOEXEC 1
#endif /* O_CLOEXEC */
#if defined(POSIX_CLOSE_RESTART)
# define HAVE_POSIX_CLOSE_RESTART 1
#endif /* POSIX_CLOSE_RESTART */
#define MAGIC_EXTENSION_SEPARATOR "/"
#define MAGIC_CONTINUE_SEPARATOR "\n- "
#if !defined(MAGIC_SYSTEM_LIBRARIES)
# define MAGIC_STATUS_CHECK(x) x
#else
# define MAGIC_STATUS_CHECK(x) 1
#endif /* MAGIC_SYSTEM_LIBRARIES */
#if !defined(MAGIC_CUSTOM_CHECK_TYPE)
# define MAGIC_CHECK_RUBY_TYPE(o, t) Check_Type((o), (t))
#else
# define MAGIC_CHECK_RUBY_TYPE(o, t) magic_check_ruby_type((o), (t))
#endif /* MAGIC_CUSTOM_CHECK_TYPE */
#if !defined(MAGIC_NO_CHECK_CSV)
# define MAGIC_NO_CHECK_CSV 0
#endif /* MAGIC_NO_CHECK_CSV */
#if !defined(MAGIC_NO_CHECK_JSON)
# define MAGIC_NO_CHECK_JSON 0
#endif /* MAGIC_NO_CHECK_JSON */
#if !defined(MAGIC_NO_COMPRESS_FORK)
# define MAGIC_NO_COMPRESS_FORK 0
#endif /* MAGIC_NO_COMPRESS_FORK */
#define DATA_P(x) (RB_TYPE_P((x), T_DATA))
#define BOOLEAN_P(x) (RB_TYPE_P((x), T_TRUE) || RB_TYPE_P((x), T_FALSE))
#define STRING_P(x) (RB_TYPE_P((x), T_STRING))
#define ARRAY_P(x) (RB_TYPE_P((x), T_ARRAY))
#define FILE_P(x) (RB_TYPE_P((x), T_FILE))
#define RVAL2CBOOL(b) (RTEST(b))
#define CBOOL2RVAL(b) ((b) ? Qtrue : Qfalse)
#define RVAL2CSTR(s) (NIL_P(s) ? NULL : StringValueCStr(s))
#define CSTR2RVAL(s) ((s) == NULL ? Qnil : rb_str_new2((const char *)s))
#define RSTRING_EMPTY_P(s) (RSTRING_LEN(s) == 0)
#define RARRAY_EMPTY rb_ary_new()
#define RARRAY_EMPTY_P(a) (RARRAY_LEN(a) == 0)
#define RARRAY_FIRST(a) (RARRAY_EMPTY_P(a) ? Qnil : rb_ary_entry((a), 0))
#if RUBY_API_VERSION_CODE > 20700
# define RVALUE_TYPE enum ruby_value_type
#else
# define RVALUE_TYPE int
#endif /* RUBY_API_VERSION_CODE > 20700 */
#if RUBY_API_VERSION_CODE >= 20700 && \
HAVE_RB_GC_MARK_MOVABLE
# define HAVE_RUBY_GC_COMPACT 1
# define MAGIC_GC_MARK(x) rb_gc_mark_movable((x))
#else
# define MAGIC_GC_MARK(x) rb_gc_mark((x))
#endif /*
* RUBY_API_VERSION_CODE >= 20700
* HAVE_RB_GC_MARK_MOVABLE
*/
#define CLASS_NAME(o) (NIL_P((o)) ? "nil" : rb_obj_classname((o)))
#if !defined(T_INTEGER)
# define T_INTEGER rb_cInteger
#endif /* T_INTEGER */
#if !defined(HAVE_RB_IO_T)
# define rb_io_t OpenFile
#endif /* HAVE_RB_IO_T */
#if !defined(GetReadFile)
# define FPTR_TO_FD(p) ((p)->fd)
#else
# define FPTR_TO_FD(p) (fileno(GetReadFile(p)))
#endif /* GetReadFile */
#define NOGVL_FUNCTION (VALUE(*)(void *))
#if defined(HAVE_RB_THREAD_CALL_WITHOUT_GVL) && \
defined(HAVE_RUBY_THREAD_H) && HAVE_RUBY_THREAD_H
# include <ruby/thread.h>
# define NOGVL(f, d) \
rb_thread_call_without_gvl((f), (d), RUBY_UBF_IO, NULL)
#elif defined(HAVE_RB_THREAD_BLOCKING_REGION)
# define NOGVL(f, d) \
rb_thread_blocking_region(NOGVL_FUNCTION(f), (d), RUBY_UBF_IO, NULL)
#else
# include <rubysig.h>
static inline VALUE
fake_blocking_region(VALUE (*f)(ANYARGS), void *data)
{
VALUE rv;
TRAP_BEG;
rv = f(data);
TRAP_END;
return rv;
}
# define NOGVL(f, d) \
fake_blocking_region(NOGVL_FUNCTION(f), (d))
#endif /*
* HAVE_RB_THREAD_CALL_WITHOUT_GVL
* HAVE_RUBY_THREAD_H
*/
#if defined(__cplusplus)
}
#endif
#endif /* _COMMON_H */
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