tracy/server/TracyStorage.cpp

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#include <assert.h>
#include <string>
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#include <string.h>
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#ifdef _WIN32
# include <direct.h>
# include <windows.h>
#else
# include <dirent.h>
# include <sys/types.h>
# include <sys/stat.h>
# include <unistd.h>
# include <errno.h>
#endif
#include "TracyStorage.hpp"
namespace tracy
{
static bool CreateDirStruct( const std::string& path )
{
struct stat buf;
if( stat( path.c_str(), &buf ) == 0 ) return true;
if( errno != ENOENT )
{
return false;
}
size_t pos = 0;
do
{
pos = path.find( '/', pos+1 );
#ifdef _WIN32
if( pos == 2 ) continue; // Don't create drive name.
if( _mkdir( path.substr( 0, pos ).c_str() ) != 0 )
#else
if( mkdir( path.substr( 0, pos ).c_str(), S_IRWXU ) != 0 )
#endif
{
if( errno != EEXIST )
{
return false;
}
}
}
while( pos != std::string::npos );
return true;
}
const char* GetSavePath( const char* file )
{
enum { Pool = 8 };
enum { MaxPath = 512 };
static char bufpool[Pool][MaxPath];
static int bufsel = 0;
char* buf = bufpool[bufsel];
bufsel = ( bufsel + 1 ) % Pool;
#ifdef _WIN32
auto path = getenv( "APPDATA" );
auto sz = strlen( path );
memcpy( buf, path, sz );
for( size_t i=0; i<sz; i++ )
{
if( buf[i] == '\\' )
{
buf[i] = '/';
}
}
#else
auto path = getenv( "XDG_CONFIG_HOME" );
size_t sz;
if( path && *path )
{
sz = strlen( path );
memcpy( buf, path, sz );
}
else
{
path = getenv( "HOME" );
assert( path && *path );
sz = strlen( path );
memcpy( buf, path, sz );
memcpy( buf+sz, "/.config", 8 );
sz += 8;
}
#endif
memcpy( buf+sz, "/tracy/", 8 );
sz += 7;
auto status = CreateDirStruct( buf );
assert( status );
const auto fsz = strlen( file );
assert( sz + fsz < MaxPath );
memcpy( buf+sz, file, fsz+1 );
return buf;
}
}