vxWorks compatibility

This commit is contained in:
Michael Davidsaver
2013-04-22 11:56:38 -04:00
parent 7ff1a93e72
commit 0e57391b4d
4 changed files with 109 additions and 1 deletions

View File

@@ -245,6 +245,99 @@ epicsParseFloat(const char *str, float *to, char **units)
}
#endif
#if defined(NEED_LONGLONG) && defined(__vxworks)
static
long long strtoll(const char *ptr, char ** endp, int base)
{
size_t inlen = strlen(ptr);
long long result;
unsigned char offset=0;
assert(base==0);
if(ptr[0]=='-')
offset=1;
try {
std::istringstream strm(ptr);
assert(strm.rdbuf()->in_avail()>=0
&& inlen==(size_t)strm.rdbuf()->in_avail());
if(ptr[offset]=='0') {
if(ptr[offset+1]=='x')
strm >> std::hex;
else
strm >> std::oct;
}
strm >> result;
if(strm.fail())
goto noconvert;
assert(strm.rdbuf()->in_avail()>=0
&& inlen>=(size_t)strm.rdbuf()->in_avail());
size_t consumed = inlen - strm.rdbuf()->in_avail();
*endp = (char*)ptr + consumed;
return result;
} catch(...) {
goto noconvert;
}
return result;
noconvert:
*endp = (char*)ptr;
return 0;
}
static
unsigned long long strtoull(const char *ptr, char ** endp, int base)
{
size_t inlen = strlen(ptr);
unsigned long long result;
assert(base==0);
try {
std::istringstream strm(ptr);
assert(strm.rdbuf()->in_avail()>=0
&& inlen==(size_t)strm.rdbuf()->in_avail());
if(ptr[0]=='0') {
if(ptr[1]=='x')
strm >> std::hex;
else
strm >> std::oct;
}
strm >> result;
if(strm.fail())
goto noconvert;
assert(strm.rdbuf()->in_avail()>=0
&& inlen>=(size_t)strm.rdbuf()->in_avail());
size_t consumed = inlen - strm.rdbuf()->in_avail();
*endp = (char*)ptr + consumed;
return result;
} catch(...) {
goto noconvert;
}
return result;
noconvert:
*endp = (char*)ptr;
return 0;
}
#endif
/* do we need long long? */
#ifdef NEED_LONGLONG
static int