1 files changed, 0 insertions, 145 deletions
diff --git a/CAN-binder/libs/bitfield-c/src/bitfield/bitarray.c b/CAN-binder/libs/bitfield-c/src/bitfield/bitarray.c
deleted file mode 100644
index dcb9a08..0000000
--- a/CAN-binder/libs/bitfield-c/src/bitfield/bitarray.c
+++ /dev/null
@@ -1,145 +0,0 @@
-#include <bitfield/bitfield.h>
-#include <stddef.h>
-#include <limits.h>
-#include <string.h>
-
-#define PREPARE_FIRST_COPY()                                      \
-    do {                                                          \
-    if (bit_count >= (CHAR_BIT - destination_offset_modulo)) {              \
-        *destination &= reverse_mask[destination_offset_modulo];              \
-        bit_count -= CHAR_BIT - destination_offset_modulo;                  \
-    } else {                                                      \
-        *destination &= reverse_mask[destination_offset_modulo]               \
-              | reverse_mask_xor[destination_offset_modulo + bit_count + 1];\
-         c &= reverse_mask[destination_offset_modulo + bit_count    ];\
-        bit_count = 0;                                              \
-    } } while (0)
-
-static const uint8_t reverse_mask[] =
-    { 0x55, 0x80, 0xc0, 0xe0, 0xf0, 0xf8, 0xfc, 0xfe, 0xff };
-static const uint8_t reverse_mask_xor[] =
-    { 0xff, 0x7f, 0x3f, 0x1f, 0x0f, 0x07, 0x03, 0x01, 0x00 };
-
-bool copy_bits(const uint8_t* source_origin, const uint16_t source_length,
-        const uint16_t source_offset, uint16_t bit_count,
-        uint8_t* destination_origin, const uint16_t destination_length,
-        const uint16_t destination_offset) {
-    if(bit_count < 1) {
-        return false;
-    }
-
-    if(source_offset + bit_count > source_length * CHAR_BIT ||
-            destination_offset + bit_count > destination_length * CHAR_BIT ) {
-        return false;
-    }
-
-    const uint8_t* source = source_origin + (source_offset / CHAR_BIT);
-    uint8_t* destination = destination_origin + (destination_offset / CHAR_BIT);
-    int source_offset_modulo = source_offset % CHAR_BIT;
-    int destination_offset_modulo = destination_offset % CHAR_BIT;
-
-    if(source_offset_modulo == destination_offset_modulo) {
-        if(source_offset_modulo > 0) {
-            uint8_t c = reverse_mask_xor[destination_offset_modulo] & *source++;
-            PREPARE_FIRST_COPY();
-            *destination++ |= c;
-        }
-
-        int byte_len = bit_count / CHAR_BIT;
-        int bit_count_modulo = bit_count % CHAR_BIT;
-
-        if(byte_len > 0) {
-            memcpy(destination, source, byte_len);
-            source += byte_len;
-            destination += byte_len;
-        }
-
-        if(bit_count_modulo > 0) {
-            *destination &= reverse_mask_xor[bit_count_modulo];
-            *destination |= reverse_mask[bit_count_modulo] & *source;
-        }
-    } else {
-        int bit_diff_left_shift;
-        int bit_diff_right_shift;
-        uint8_t c;
-        /*
-         * Begin: Line things up on destination.
-         */
-        if(source_offset_modulo > destination_offset_modulo) {
-            bit_diff_left_shift = source_offset_modulo - destination_offset_modulo;
-            bit_diff_right_shift = CHAR_BIT - bit_diff_left_shift;
-
-            c = *source++ << bit_diff_left_shift;
-            c |= *source >> bit_diff_right_shift;
-            c &= reverse_mask_xor[destination_offset_modulo];
-        } else {
-            bit_diff_right_shift = destination_offset_modulo - source_offset_modulo;
-            bit_diff_left_shift = CHAR_BIT - bit_diff_right_shift;
-
-            c = *source >> bit_diff_right_shift &
-                    reverse_mask_xor[destination_offset_modulo];
-        }
-        PREPARE_FIRST_COPY();
-        *destination++ |= c;
-
-        /*
-         * Middle: copy with only shifting the source.
-         */
-        int byte_len = bit_count / CHAR_BIT;
-        while(--byte_len >= 0) {
-            c = *source++ << bit_diff_left_shift;
-            c |= *source >> bit_diff_right_shift;
-            *destination++ = c;
-        }
-
-        /*
-         * End: copy the remaing bits;
-         */
-        int bit_count_modulo = bit_count % CHAR_BIT;
-        if(bit_count_modulo > 0) {
-            c = *source++ << bit_diff_left_shift;
-            c |= *source >> bit_diff_right_shift;
-            c &= reverse_mask[bit_count_modulo];
-
-            *destination &= reverse_mask_xor[bit_count_modulo];
-            *destination |= c;
-        }
-    }
-    return true;
-}
-
-uint16_t bits_to_bytes(uint32_t bits) {
-    uint8_t byte_count = bits / CHAR_BIT;
-    if(bits % CHAR_BIT != 0) {
-        ++byte_count;
-    }
-    return byte_count;
-}
-
-/**
- * Find the ending bit of a bitfield within the final byte.
- *
- * Returns: a bit position from 0 to 7.
- */
-uint8_t find_end_bit(const uint16_t numBits) {
-    int endBit = numBits % CHAR_BIT;
-    return endBit == 0 ? CHAR_BIT : endBit;
-}
-
-bool copy_bits_right_aligned(const uint8_t source[], const uint16_t source_length,
-                const uint16_t offset, const uint16_t bit_count,
-                uint8_t* destination, const uint16_t destination_length) {
-    return copy_bits(source, source_length, offset, bit_count, destination,
-            destination_length,
-            // provide a proper destination offset so the result is right
-            // aligned
-            (destination_length - bits_to_bytes(bit_count)) * CHAR_BIT +
-                 CHAR_BIT - find_end_bit(bit_count));
-}
-
-bool copy_bytes_right_aligned(const uint8_t source[], const uint16_t source_length,
-                const uint16_t offset, const uint16_t byte_count,
-                uint8_t* destination, const uint16_t destination_length) {
-    return copy_bits_right_aligned(source, source_length, offset * CHAR_BIT,
-            byte_count * CHAR_BIT, destination, destination_length);
-}