34 lines
622 B
C
34 lines
622 B
C
#include <stdlib.h>
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#include <ctype.h>
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#include "b64.h"
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#ifdef b64_USE_CUSTOM_MALLOC
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extern void* b64_malloc(size_t);
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#endif
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#ifdef b64_USE_CUSTOM_REALLOC
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extern void* b64_realloc(void*, size_t);
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#endif
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int b64_buf_malloc(b64_buffer_t * buf)
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{
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buf->ptr = b64_malloc(B64_BUFFER_SIZE);
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if(!buf->ptr) return -1;
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buf->bufc = 1;
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return 0;
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}
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int b64_buf_realloc(b64_buffer_t* buf, size_t size)
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{
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if ((int)size > buf->bufc * B64_BUFFER_SIZE)
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{
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while ((int)size > buf->bufc * B64_BUFFER_SIZE) buf->bufc++;
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buf->ptr = b64_realloc(buf->ptr, B64_BUFFER_SIZE * buf->bufc);
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if (!buf->ptr) return -1;
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}
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return 0;
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}
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