1 files changed, 113 insertions, 0 deletions
diff --git a/include/libHX/misc.h b/include/libHX/misc.h
new file mode 100644
index 0000000..3f68917
--- /dev/null
+++ b/include/libHX/misc.h
@@ -0,0 +1,113 @@
+#ifndef _LIBHX_MISC_H
+#define _LIBHX_MISC_H 1
+
+#ifndef __cplusplus
+#	include <limits.h>
+#	include <stdarg.h>
+#	include <stdbool.h>
+#	include <stdio.h>
+#else
+#	include <climits>
+#	include <cstdarg>
+#	include <cstdio>
+#endif
+#include <libHX/defs.h>
+#include <libHX/io.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ *	BITMAP.H
+ */
+#define __HXbitmap_bpq(type) \
+	(sizeof(type) * CHAR_BIT)
+#define HXbitmap_size(type, bits) \
+	(((bits) + __HXbitmap_bpq(type) - 1) / __HXbitmap_bpq(type))
+#define __HXbitmap_quant(map, bit) \
+	((map)[(bit) / __HXbitmap_bpq(*(map))])
+#define HXbitmap_set(map, bit) \
+	((void)(__HXbitmap_quant((map), (bit)) |= (1ULL << ((bit) % __HXbitmap_bpq(*(map))))))
+#define HXbitmap_clear(map, bit) \
+	((void)(__HXbitmap_quant((map), (bit)) &= ~(1ULL << ((bit) % __HXbitmap_bpq(*(map))))))
+#define HXbitmap_test(map, bit) \
+	((bool)(__HXbitmap_quant((map), (bit)) & (1ULL << ((bit) % __HXbitmap_bpq(*(map))))))
+
+#define HX_TIMESPEC_FMT "%ld.%09ld"
+#define HX_TIMEVAL_FMT "%ld.%06ld"
+#ifdef __cplusplus
+#	define HX_TIMESPEC_EXP(p) static_cast<long>((p)->tv_sec), (p)->tv_nsec
+#	define HX_TIMEVAL_EXP(p) static_cast<long>((p)->tv_sec), (p)->tv_usec
+#else
+#	define HX_TIMESPEC_EXP(p) static_cast(long, (p)->tv_sec), (p)->tv_nsec
+#	define HX_TIMEVAL_EXP(p) static_cast(long, (p)->tv_sec), (p)->tv_usec
+#endif
+
+struct stat;
+struct timespec;
+struct timeval;
+
+/*
+ *	DL.C
+ */
+extern void *HX_dlopen(const char *);
+extern void *HX_dlsym(void *, const char *);
+extern void HX_dlclose(void *);
+extern const char *HX_dlerror(void);
+
+/*
+ *	MISC.C
+ */
+extern int HX_ffs(unsigned long);
+extern int HX_fls(unsigned long);
+extern void HX_hexdump(FILE *, const void *, unsigned int);
+extern bool HX_timespec_isneg(const struct timespec *);
+extern struct timespec *HX_timespec_neg(struct timespec *,
+	const struct timespec *);
+extern struct timespec *HX_timespec_add(struct timespec *,
+	const struct timespec *, const struct timespec *);
+extern struct timespec *HX_timespec_sub(struct timespec *,
+	const struct timespec *, const struct timespec *);
+extern struct timespec *HX_timespec_mul(struct timespec *,
+	const struct timespec *, int);
+extern struct timespec *HX_timespec_mulf(struct timespec *,
+	const struct timespec *, double);
+extern struct timeval *HX_timeval_sub(struct timeval *,
+	const struct timeval *, const struct timeval *);
+extern long HX_time_compare(const struct stat *, const struct stat *, char);
+extern void HX_zvecfree(char **);
+
+/*
+ *	RAND.C
+ */
+extern int HX_rand(void);
+extern unsigned int HX_irand(unsigned int, unsigned int);
+extern double HX_drand(double, double);
+
+/*
+ *	INLINE FUNCTIONS
+ */
+static __inline__ unsigned int HX_zveclen(const char *const *args)
+{
+	unsigned int argk = 0;
+	while (*args++ != NULL)
+		++argk;
+	return argk;
+}
+
+#ifdef __cplusplus
+} /* extern "C" */
+
+extern "C++" {
+
+template<typename type> static __inline__ type
+HX_dlsym(void *handle, const char *symbol)
+{
+	return reinterpret_cast<type>(HX_dlsym(handle, symbol));
+}
+
+} /* extern "C++" */
+#endif
+
+#endif /* _LIBHX_MISC_H */