30 lines
574 B
C
30 lines
574 B
C
#include "factor.h"
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F_SBUF* sbuf(F_FIXNUM capacity)
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{
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F_SBUF* sbuf;
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if(capacity < 0)
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general_error(ERROR_NEGATIVE_ARRAY_SIZE,tag_integer(capacity),true);
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sbuf = allot_object(SBUF_TYPE,sizeof(F_SBUF));
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sbuf->top = tag_fixnum(0);
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sbuf->string = tag_object(string(capacity,'\0'));
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return sbuf;
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}
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void primitive_sbuf(void)
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{
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CELL size = to_fixnum(dpeek());
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maybe_gc(sizeof(F_SBUF) + string_size(size));
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drepl(tag_object(sbuf(size)));
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}
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void fixup_sbuf(F_SBUF* sbuf)
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{
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data_fixup(&sbuf->string);
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}
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void collect_sbuf(F_SBUF* sbuf)
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{
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copy_handle(&sbuf->string);
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}
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