C++ (Cpp) can_take_byte Examples

Example #1

File: heatshrink_encoder.c Project: WilliamGuarienti/utilities

static HSE_state st_yield_literal(heatshrink_encoder *hse,
        output_info *oi) {
    if (can_take_byte(oi)) {
        push_literal_byte(hse, oi);
        return HSES_SEARCH;
    } else {
        return HSES_YIELD_LITERAL;
    }
}

Example #2

File: heatshrink_encoder.c Project: bkryza/heatshrink

static HSE_state ICACHE_FLASH_ATTR st_yield_literal(heatshrink_encoder *hse,
        output_info *oi) {
    if (can_take_byte(oi)) {
        push_literal_byte(hse, oi);
        hse->flags &= ~FLAG_HAS_LITERAL;
        if (on_final_literal(hse)) { return HSES_FLUSH_BITS; }
        return hse->match_length > 0 ? HSES_YIELD_TAG_BIT : HSES_SEARCH;
    } else {
        return HSES_YIELD_LITERAL;
    }
}

Example #3

File: heatshrink_encoder.c Project: WilliamGuarienti/utilities

static HSE_state st_flush_bit_buffer(heatshrink_encoder *hse,
        output_info *oi) {
    if (hse->bit_index == 0x80) {
        LOG("-- done!\n");
        return HSES_DONE;
    } else if (can_take_byte(oi)) {
        LOG("-- flushing remaining byte (bit_index == 0x%02x)\n", hse->bit_index);
        oi->buf[(*oi->output_size)++] = hse->current_byte;
        LOG("-- done!\n");
        return HSES_DONE;
    } else {
        return HSES_FLUSH_BITS;
    }
}

Example #4

File: heatshrink_encoder.c Project: WilliamGuarienti/utilities

static HSE_state st_yield_br_length(heatshrink_encoder *hse,
        output_info *oi) {
    if (can_take_byte(oi)) {
        LOG("-- yielding backref length %u\n", hse->match_length);
        if (push_outgoing_bits(hse, oi) > 0) {
            return HSES_YIELD_BR_LENGTH;
        } else {
            hse->match_scan_index += hse->match_length;
            hse->match_length = 0;
            return HSES_SEARCH;
        }
    } else {
        return HSES_YIELD_BR_LENGTH;
    }
}

Example #5

File: heatshrink_encoder.c Project: WilliamGuarienti/utilities

static HSE_state st_yield_br_index(heatshrink_encoder *hse,
        output_info *oi) {
    if (can_take_byte(oi)) {
        LOG("-- yielding backref index %u\n", hse->match_pos);
        if (push_outgoing_bits(hse, oi) > 0) {
            return HSES_YIELD_BR_INDEX; /* continue */
        } else {
            hse->outgoing_bits = hse->match_length - 1;
            hse->outgoing_bits_count = HEATSHRINK_ENCODER_LOOKAHEAD_BITS(hse);
            return HSES_YIELD_BR_LENGTH; /* done */
        }
    } else {
        return HSES_YIELD_BR_INDEX; /* continue */
    }
}

Example #6

File: heatshrink_encoder.c Project: WilliamGuarienti/utilities

static HSE_state st_yield_tag_bit(heatshrink_encoder *hse,
        output_info *oi) {
    if (can_take_byte(oi)) {
        if (hse->match_length == 0) {
            add_tag_bit(hse, oi, HEATSHRINK_LITERAL_MARKER);
            return HSES_YIELD_LITERAL;
        } else {
            add_tag_bit(hse, oi, HEATSHRINK_BACKREF_MARKER);
            hse->outgoing_bits = hse->match_pos - 1;
            hse->outgoing_bits_count = HEATSHRINK_ENCODER_WINDOW_BITS(hse);
            return HSES_YIELD_BR_INDEX;
        }
    } else {
        return HSES_YIELD_TAG_BIT; /* output is full, continue */
    }
}