/usr/include/bullet/Bullet3Common/b3FileUtils.h is in libbullet-dev 2.87+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | #ifndef B3_FILE_UTILS_H
#define B3_FILE_UTILS_H
#include <stdio.h>
#include "b3Scalar.h"
#include <stddef.h>//ptrdiff_h
#include <string.h>
struct b3FileUtils
{
b3FileUtils()
{
}
virtual ~b3FileUtils()
{
}
static bool findFile(const char* orgFileName, char* relativeFileName, int maxRelativeFileNameMaxLen)
{
FILE* f=0;
f = fopen(orgFileName,"rb");
if (f)
{
//printf("original file found: [%s]\n", orgFileName);
sprintf(relativeFileName,"%s", orgFileName);
fclose(f);
return true;
}
//printf("Trying various directories, relative to current working directory\n");
const char* prefix[]={"./","./data/","../data/","../../data/","../../../data/","../../../../data/"};
int numPrefixes = sizeof(prefix)/sizeof(const char*);
f=0;
bool fileFound = false;
for (int i=0;!f && i<numPrefixes;i++)
{
#ifdef _WIN32
sprintf_s(relativeFileName,maxRelativeFileNameMaxLen,"%s%s",prefix[i],orgFileName);
#else
sprintf(relativeFileName,"%s%s",prefix[i],orgFileName);
#endif
f = fopen(relativeFileName,"rb");
if (f)
{
fileFound = true;
break;
}
}
if (f)
{
fclose(f);
}
return fileFound;
}
static const char* strip2(const char* name, const char* pattern)
{
size_t const patlen = strlen(pattern);
size_t patcnt = 0;
const char * oriptr;
const char * patloc;
// find how many times the pattern occurs in the original string
for (oriptr = name; (patloc = strstr(oriptr, pattern)); oriptr = patloc + patlen)
{
patcnt++;
}
return oriptr;
}
static int extractPath(const char* fileName, char* path, int maxPathLength)
{
const char* stripped = strip2(fileName, "/");
stripped = strip2(stripped, "\\");
ptrdiff_t len = stripped-fileName;
b3Assert((len+1)<maxPathLength);
if (len && ((len+1)<maxPathLength))
{
for (int i=0;i<len;i++)
{
path[i] = fileName[i];
}
path[len]=0;
} else
{
len = 0;
b3Assert(maxPathLength>0);
if (maxPathLength>0)
{
path[len] = 0;
}
}
return len;
}
static char toLowerChar(const char t)
{
if (t>=(char)'A' && t<=(char)'Z')
return t + ((char)'a' - (char)'A');
else
return t;
}
static void toLower(char* str)
{
int len=strlen(str);
for (int i=0;i<len;i++)
{
str[i] = toLowerChar(str[i]);
}
}
/*static const char* strip2(const char* name, const char* pattern)
{
size_t const patlen = strlen(pattern);
size_t patcnt = 0;
const char * oriptr;
const char * patloc;
// find how many times the pattern occurs in the original string
for (oriptr = name; patloc = strstr(oriptr, pattern); oriptr = patloc + patlen)
{
patcnt++;
}
return oriptr;
}
*/
};
#endif //B3_FILE_UTILS_H
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