63 lines
1018 B
C++
Executable File
63 lines
1018 B
C++
Executable File
#include "master.hpp"
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namespace factor
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{
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/* If memory allocation fails, bail out */
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void *factorvm::safe_malloc(size_t size)
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{
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void *ptr = malloc(size);
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if(!ptr) fatal_error("Out of memory in safe_malloc", 0);
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return ptr;
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}
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vm_char *factorvm::safe_strdup(const vm_char *str)
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{
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vm_char *ptr = STRDUP(str);
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if(!ptr) fatal_error("Out of memory in safe_strdup", 0);
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return ptr;
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}
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/* We don't use printf directly, because format directives are not portable.
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Instead we define the common cases here. */
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void factorvm::nl()
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{
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fputs("\n",stdout);
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}
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void factorvm::print_string(const char *str)
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{
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fputs(str,stdout);
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}
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void factorvm::print_cell(cell x)
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{
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printf(CELL_FORMAT,x);
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}
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void factorvm::print_cell_hex(cell x)
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{
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printf(CELL_HEX_FORMAT,x);
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}
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void factorvm::print_cell_hex_pad(cell x)
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{
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printf(CELL_HEX_PAD_FORMAT,x);
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}
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void factorvm::print_fixnum(fixnum x)
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{
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printf(FIXNUM_FORMAT,x);
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}
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cell factorvm::read_cell_hex()
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{
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cell cell;
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if(scanf(CELL_HEX_FORMAT,&cell) < 0) exit(1);
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return cell;
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}
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}
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