39 lines
1 KiB
C
39 lines
1 KiB
C
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#include <stdlib.h>
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#include "libp2p/secio/char_vector.h"
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struct UnsignedCharVector* char_vector_new() {
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struct UnsignedCharVector* vector = (struct UnsignedCharVector*)malloc(sizeof(struct UnsignedCharVector));
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vector->buffer = NULL;
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vector->buffer_size = 0;
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return vector;
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}
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void char_vector_free(struct UnsignedCharVector* vector) {
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if (vector != NULL) {
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if (vector->buffer != NULL)
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free(vector->buffer);
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vector->buffer = NULL;
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vector->buffer_size = 0;
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free(vector);
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vector = NULL;
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}
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}
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int char_vector_add(struct UnsignedCharVector* vector, unsigned char* in_bytes, size_t in_size) {
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// make new memory
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if (vector->buffer == NULL) {
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vector->buffer = (unsigned char*)malloc(in_size);
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if (vector->buffer == NULL)
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return 0;
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vector->buffer_size = in_size;
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} else {
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vector->buffer = (unsigned char*)realloc(vector->buffer_size + in_size);
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if (vector->buffer == NULL)
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return 0;
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memcpy(&vector->buffer[vector->buffer_size], in_bytes, in_size);
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vector->buffer_size = in_size + vector->buffer_size;
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}
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return 1;
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}
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