Remove ucore_ prefix from headers and source files

include/ucore/bitvec.h

@@ -0,0 +1,81 @@
+#ifndef BITEVEC_H_
+#define BITEVEC_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct bitvec {
+    //storage for the bits
+    unsigned long *vec;
+    //length of the above vec. (Not the number of bits !)
+    size_t vec_len;
+};
+
+/**
+ *  Evaluates the length required for a bitvec to store nbit bits.
+ */
+#define BITVEC_VEC_LEN(nbits)   ((nbits/(sizeof(unsigned long)*CHAR_BIT)) + (nbits % (sizeof(unsigned long)*CHAR_BIT) == 0 ? 0 : 1))
+
+/**
+ * Use as :
+ * unsigned long v[10];
+ * struct bitvec v = BITVEC_STATIC_INIT(v);
+ */
+#define BITVEC_STATIC_INIT(vec_data)\
+{\
+vec_data,\
+sizeof vec_data/sizeof vec_data[0]}
+
+
+/**
+ * Returns a newly malloced bitvec, capable of storing at least nbits bits
+ * All bits are initially zero.
+ *
+ */
+struct bitvec *bitvec_new(size_t nbits);
+
+/** free a bitvec previously allocated by bitvec_new
+ */
+void bitvec_free(struct bitvec *v);
+
+//Note that accessing a bit beyond the nbits originally initialized
+//for the given bitvec is undedefined
+
+/** Sets bit no. b */
+void set_bit(struct bitvec *v,int b);
+
+/** Clears bit no. b*/
+void clear_bit(struct bitvec *v,int b);
+
+/** Gets the current value (0 or 1) of bit no. b*/
+int get_bit(const struct bitvec *v,int b);
+
+/** Sets all bits to zero */
+void clear_all(struct bitvec *v);
+
+/** Sets all bits to one */
+void set_all(struct bitvec *v);
+
+/** Initialize bits from a array of ints, each array element maps to one bit.
+ * The bits are initialized from the int array so zero maps to zero and non-zero maps to one.
+ * e..g to set the 5 first bits, to 01110:
+ * int a[] = {0,1,1,1,0};
+ * set_bits_from_array(v,a,5);
+ * */
+void set_bits_from_array(struct bitvec *v,char *array,size_t array_len);
+
+// The _s ("secure") versions does boundary checking and assert() if they
+// try to access a bit out of bounds.
+
+void set_bit_s(struct bitvec *v,int b);
+
+void clear_bit_s(struct bitvec *v,int b);
+
+int get_bit_s(const struct bitvec *v,int b);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif