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Fixing g++ compilation issue for tmpFile().

This commit is contained in:
Alan Mishchenko 2011-02-13 19:48:30 -08:00
parent 8cc7b43865
commit 573694f9bf
1 changed files with 36 additions and 51 deletions
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87
src/misc/util/utilFile.c
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@ -25,6 +25,14 @@
#include <fcntl.h>
#include <sys/stat.h>
#if defined(_MSC_VER)
#include <Windows.h>
#include <process.h>
#include <io.h>
#else
#include <unistd.h>
#endif
#include "abc_global.h"
ABC_NAMESPACE_IMPL_START
@ -33,12 +41,6 @@ ABC_NAMESPACE_IMPL_START
/// DECLARATIONS ///
////////////////////////////////////////////////////////////////////////
#if defined(_MSC_VER)
#include <Windows.h>
#include <process.h>
#include <io.h>
////////////////////////////////////////////////////////////////////////
/// FUNCTION DEFINITIONS ///
////////////////////////////////////////////////////////////////////////
@ -56,6 +58,7 @@ ABC_NAMESPACE_IMPL_START
***********************************************************************/
static ABC_UINT64_T realTimeAbs() // -- absolute time in nano-seconds
{
#if defined(_MSC_VER)
LARGE_INTEGER f, t;
double realTime_freq;
int ok;
@ -65,20 +68,16 @@ static ABC_UINT64_T realTimeAbs() // -- absolute time in nano-seconds
ok = QueryPerformanceCounter(&t); assert(ok);
return (ABC_UINT64_T)(__int64)(((__int64)(((ABC_UINT64_T)t.LowPart | ((ABC_UINT64_T)t.HighPart << 32))) * realTime_freq * 1000000000));
}
#endif
// Opens a temporary file with given prefix and returns file descriptor (-1 on failure)
// and a string containing the name of the file (to be freed by caller).
}
/**Function*************************************************************
Synopsis []
Synopsis [Opens a temporary file.]
Description []
Description [Opens a temporary file with given prefix and returns file
descriptor (-1 on failure) and a string containing the name of the file
(to be freed by caller).]
SideEffects []
@ -87,36 +86,7 @@ static ABC_UINT64_T realTimeAbs() // -- absolute time in nano-seconds
***********************************************************************/
int tmpFile(const char* prefix, const char* suffix, char** out_name)
{
#if !defined(_MSC_VER)
int fd;
*out_name = (char*)malloc(strlen(prefix) + strlen(suffix) + 7);
assert(*out_name != NULL);
sprintf(*out_name, "%sXXXXXX", prefix);
fd = mkstemp(*out_name);
if (fd == -1){
free(*out_name);
*out_name = NULL;
}else{
// Kludge:
close(fd);
unlink(*out_name);
strcat(*out_name, suffix);
fd = open(*out_name, O_CREAT | O_EXCL | O_RDWR, S_IREAD | S_IWRITE);
if (fd == -1){
free(*out_name);
*out_name = NULL;
}
// assert( 0 );
// commented out because had problem with g++ saying that
// close() and unlink() are not defined in the namespace
}
return fd;
#else
#if defined(_MSC_VER)
int i, fd;
*out_name = (char*)malloc(strlen(prefix) + strlen(suffix) + 27);
for (i = 0; i < 10; i++){
@ -130,13 +100,30 @@ int tmpFile(const char* prefix, const char* suffix, char** out_name)
}
assert(0); // -- could not open temporary file
return 0;
#else
int fd;
*out_name = (char*)malloc(strlen(prefix) + strlen(suffix) + 7);
assert(*out_name != NULL);
sprintf(*out_name, "%sXXXXXX", prefix);
fd = mkstemp(*out_name);
if (fd == -1){
free(*out_name);
*out_name = NULL;
}else{
// Kludge:
close(fd);
unlink(*out_name);
strcat(*out_name, suffix);
fd = open(*out_name, O_CREAT | O_EXCL | O_RDWR, S_IREAD | S_IWRITE);
if (fd == -1){
free(*out_name);
*out_name = NULL;
}
}
return fd;
#endif
}
//mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmm
/**Function*************************************************************
Synopsis []
@ -165,8 +152,6 @@ int main(int argc, char** argv)
}
*/
////////////////////////////////////////////////////////////////////////
/// END OF FILE ///
////////////////////////////////////////////////////////////////////////