147 lines
3.4 KiB
C
147 lines
3.4 KiB
C
#include <stdio.h>
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#include <stdint.h>
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#include <morphisms/length-prefix.h>
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void length_prefix_uint64_array_clear(
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struct LengthPrefixUInt64Array * data
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) {
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data->len = 0;
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}
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void length_prefix_uint64_array_push(
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struct LengthPrefixUInt64Array * data,
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uint64_t value
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) {
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data->items[ data->len ] = value;
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data->len += 1;
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}
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int length_prefix_uint64_array_reverse(
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struct LengthPrefixUInt64Array const * restrict src,
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struct LengthPrefixUInt64Array * restrict dst
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) {
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dst->len = src->len;
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for(uint64_t i = 0; i < src->len; ++i) {
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dst->items[i] = src->items[src->len - i - 1];
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}
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return 0;
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}
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int length_prefix_array_map_64_to_64(
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int (*f) ( uint64_t const * restrict, uint64_t * restrict ),
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struct LengthPrefixUInt64Array const * restrict src,
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struct LengthPrefixUInt64Array * restrict dst
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) {
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dst->len = src->len;
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for( uint64_t i = 0; i < src->len; ++i ) {
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int result = f( &src->items[i], &dst->items[i] );
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if( result ) {
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return result;
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}
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}
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return 0;
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}
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int length_prefix_array_map_8_to_64(
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int (*f) ( uint8_t const * restrict, uint64_t * restrict ),
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struct LengthPrefixUInt8Array const * restrict src,
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struct LengthPrefixUInt64Array * restrict dst
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) {
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dst->len = src->len;
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for( uint64_t i = 0; i < src->len; ++i ) {
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int result = f( &src->items[i], &dst->items[i] );
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if( result ) {
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return result;
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}
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}
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return 0;
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}
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int length_prefix_array_map_64_to_8(
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int (*f) ( uint64_t const * restrict, uint8_t * restrict ),
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struct LengthPrefixUInt64Array const * restrict src,
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struct LengthPrefixUInt8Array * restrict dst
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) {
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dst->len = src->len;
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for( uint64_t i = 0; i < src->len; ++i ) {
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int result = f( &src->items[i], &dst->items[i] );
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if( result ) {
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return result;
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}
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}
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return 0;
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}
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void length_prefix_uint64_array_dump(
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struct LengthPrefixUInt64Array const * data
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) {
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printf("Len = %d, [", data->len);
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for( uint64_t i = 0; i < data->len; ++i ) {
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printf("%d; ", data->items[i]);
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}
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printf("]\n");
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}
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void length_prefix_uint8_array_clear(
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struct LengthPrefixUInt8Array * data
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) {
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data->len = 0;
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}
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void length_prefix_uint8_array_push(
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struct LengthPrefixUInt8Array * data,
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uint8_t value
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) {
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data->items[ data->len ] = value;
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data->len += 1;
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}
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int length_prefix_uint8_array_reverse(
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struct LengthPrefixUInt8Array const * restrict src,
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struct LengthPrefixUInt8Array * restrict dst
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) {
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dst->len = src->len;
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for(uint64_t i = 0; i < src->len; ++i) {
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dst->items[i] = src->items[src->len - i - 1];
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}
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return 0;
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}
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void length_prefix_uint8_array_dump(
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struct LengthPrefixUInt8Array const * data
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) {
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printf("Len = %d, [", data->len);
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for( uint64_t i = 0; i < data->len; ++i ) {
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printf("%d; ", data->items[i]);
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}
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printf("]\n");
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}
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int morph_string_as_nullterm_to_length_prefix(
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char const * restrict src,
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struct LengthPrefixUInt8Array * restrict dst
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) {
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length_prefix_uint8_array_clear(dst);
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while( *src ) {
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length_prefix_uint8_array_push(dst, *src);
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src++;
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}
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return 0;
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}
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int morph_string_as_length_prefix_to_nullterm(
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struct LengthPrefixUInt8Array const * restrict src,
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char * restrict dst
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) {
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for( uint64_t i = 0; i < src->len; ++i ) {
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*dst ++ = src->items[i];
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}
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*dst = '\0';
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return 0;
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}
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