/usr/include/ns3.17/ns3/sgi-hashmap.h is in libns3-dev 3.17+dfsg-1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 | /* This code snippet was ripped out of the gcc
* documentation and slightly modified to work
* with gcc 4.x
*/
#ifndef SGI_HASHMAP_H
#define SGI_HASHMAP_H
/* To use gcc extensions.
*/
#ifdef __GNUC__
#if __GNUC__ < 3
#include <hash_map.h>
namespace sgi { using ::hash_map; }; // inherit globals
#else
#if __GNUC__ < 4
#include <ext/hash_map>
#if __GNUC_MINOR__ == 0
namespace sgi = std; // GCC 3.0
#else
namespace sgi = ::__gnu_cxx; // GCC 3.1 and later
#endif
#else // gcc 4.x and later
#if __GNUC_MINOR__ < 3
#include <ext/hash_map>
namespace sgi = ::__gnu_cxx;
#else
#undef __DEPRECATED
#include <backward/hash_map>
namespace sgi = ::__gnu_cxx;
#endif
#endif
#endif
#else // ... there are other compilers, right?
namespace sgi = std;
#endif
#endif /* SGI_HASHMAP_H */
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