yosys/libs/minisat/00_PATCH_remove_zlib.patch

56 lines
1.6 KiB
Diff

--- ParseUtils.h
+++ ParseUtils.h
@@ -24,8 +24,6 @@ OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWA
#include <stdlib.h>
#include <stdio.h>
-#include <zlib.h>
-
#include "XAlloc.h"
namespace Minisat {
@@ -36,24 +34,16 @@ namespace Minisat {
class StreamBuffer {
- gzFile in;
unsigned char* buf;
int pos;
int size;
enum { buffer_size = 64*1024 };
- void assureLookahead() {
- if (pos >= size) {
- pos = 0;
- size = gzread(in, buf, buffer_size); } }
+ virtual void assureLookahead() = 0;
public:
- explicit StreamBuffer(gzFile i) : in(i), pos(0), size(0){
- buf = (unsigned char*)xrealloc(NULL, buffer_size);
- assureLookahead();
- }
- ~StreamBuffer() { free(buf); }
+ virtual ~StreamBuffer() { }
int operator * () const { return (pos >= size) ? EOF : buf[pos]; }
void operator ++ () { pos++; assureLookahead(); }
--- Dimacs.h
+++ Dimacs.h
@@ -76,10 +76,10 @@ static void parse_DIMACS_main(B& in, Solver& S, bool strictp = false) {
// Inserts problem into solver.
//
-template<class Solver>
-static void parse_DIMACS(gzFile input_stream, Solver& S, bool strictp = false) {
- StreamBuffer in(input_stream);
- parse_DIMACS_main(in, S, strictp); }
+//template<class Solver>
+//static void parse_DIMACS(gzFile input_stream, Solver& S, bool strictp = false) {
+// StreamBuffer in(input_stream);
+// parse_DIMACS_main(in, S, strictp); }
//=================================================================================================
}