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disabled mmap except on Linux

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Zeno Rogue 2024-07-24 20:11:05 +02:00
parent 998778dcc2
commit fa4e3d0fe8
1 changed files with 8 additions and 0 deletions
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8
rogueviz/sag/cells.cpp
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@ -2,7 +2,9 @@
// Copyright (C) 2011-24 Zeno Rogue, see 'hyper.cpp' for details // Copyright (C) 2011-24 Zeno Rogue, see 'hyper.cpp' for details
#include "../rogueviz.h" #include "../rogueviz.h"
#ifdef LINUX
#include <sys/mman.h> #include <sys/mman.h>
#endif
#include <fcntl.h> #include <fcntl.h>
namespace rogueviz { namespace rogueviz {
@ -75,6 +77,7 @@ struct sagdist_t {
for(size_t i=0; i<N*N; i++) tab[i] = val; for(size_t i=0; i<N*N; i++) tab[i] = val;
} }
#ifdef LINUX
void map(string fname) { void map(string fname) {
clear(); clear();
fd = open(fname.c_str(), O_RDONLY | O_LARGEFILE); fd = open(fname.c_str(), O_RDONLY | O_LARGEFILE);
@ -91,6 +94,7 @@ struct sagdist_t {
tab = (distance*) (((char*)tabmap) + 8); tab = (distance*) (((char*)tabmap) + 8);
println(hlog, "test: ", test()); println(hlog, "test: ", test());
} }
#endif
void load_old(string fname) { void load_old(string fname) {
vector<vector<distance>> old; vector<vector<distance>> old;
@ -103,8 +107,12 @@ struct sagdist_t {
} }
void load(string fname) { void load(string fname) {
#ifdef LINUX
if(format == 1) map(fname); if(format == 1) map(fname);
if(format == 2) load_old(fname); if(format == 2) load_old(fname);
#else
load_old(fname);
#endif
throw hr_exception("sagdist format unknown"); throw hr_exception("sagdist format unknown");
} }