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/*
* Staged write of ADIOS files using a staging method
*
* Copyright (c) 2008 - 2012. UT-BATTELLE, LLC. All rights reserved.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <sys/stat.h>
#include <errno.h>
#include "utils.h"
void ints_to_str (int n, int *values, char *s)
{
int i;
char v[32];
if (!n) {
s[0] = '\0';
return;
}
sprintf(s,"%d", values[0]);
for (i=1; i<n; i++)
{
sprintf (v,",%d", values[i]);
strcat (s,v);
}
}
void int64s_to_str (int n, uint64_t *values, char *s)
{
int i;
char v[32];
if (!n) {
s[0] = '\0';
return;
}
sprintf(s,"%" PRIu64, values[0]);
for (i=1; i<n; i++)
{
sprintf (v,",%" PRIu64, values[i]);
strcat (s,v);
}
}
const char * value_to_string (enum ADIOS_DATATYPES type, void * data, int idx)
{
static char s [100];
s [0] = 0;
switch (type)
{
case adios_unsigned_byte:
sprintf (s, "%u", ((uint8_t *) data)[idx]);
break;
case adios_byte:
sprintf (s, "%d", ((int8_t *) data)[idx]);
break;
case adios_short:
sprintf (s, "%hd", ((int16_t *) data)[idx]);
break;
case adios_unsigned_short:
sprintf (s, "%hu", ((uint16_t *) data)[idx]);
break;
case adios_integer:
sprintf (s, "%d", ((int32_t *) data)[idx]);
break;
case adios_unsigned_integer:
sprintf (s, "%u", ((uint32_t *) data)[idx]);
break;
case adios_long:
sprintf (s, "%" PRId64, ((int64_t *) data)[idx]);
break;
case adios_unsigned_long:
sprintf (s, "%" PRIu64, ((uint64_t *) data)[idx]);
break;
case adios_real:
sprintf (s, "%g", ((float *) data)[idx]);
break;
case adios_double:
sprintf (s, "%lg", ((double *) data)[idx]);
break;
case adios_long_double:
sprintf (s, "%Lg", ((long double *) data)[idx]);
break;
case adios_string:
return (char*) ((char *)data+idx);
break;
case adios_complex:
sprintf (s, "(%g, %g)",
((float *) data)[2*idx], ((float *) data)[2*idx+1]);
break;
case adios_double_complex:
sprintf (s, "(%lg, %lg)",
((double *) data)[2*idx], ((double *) data)[2*idx+1]);
break;
default:
sprintf (s, "unknown");
break;
}
return s;
}
void getbasename (char *path, char **dirname, char **basename)
{
char *work, *ptr;
work = strdup(path);
if (work[strlen(work)-1] == '/' && strlen(work)>1)
work[strlen(work)-1] = '\0';
ptr = rindex(work, '/');
if (ptr && ptr != work) {
// found a / and but not the beginning / of a full path
ptr[0] = 0;
*dirname = strdup(work);
ptr[0] = '/';
*basename = strdup(ptr+1);
} else if (ptr == work) {
// found / as the first character
*dirname = strdup("");
*basename = strdup(ptr+1);
} else {
*dirname = NULL; //strdup(".");
*basename = strdup(work);
}
free(work);
}
bool file_exists (char * path)
{
struct stat sb;
int i = stat ( path, &sb );
if ( i == 0 )
/* File found */
return true;
return false;
}
bool is_dir(char *path) {
struct stat sb;
if ( !stat( path, &sb) ) {
if ( sb.st_mode & S_IFDIR ) {
//if (verbose) printf("isDir( %s ) = true\n", path);
return true;
}
} /* else {
// for whatever reason, stat cannot be retrieved
// so just say here, it is not a directory
retval = false;
}*/
return false;
}
int createdir_recursive( char* path)
{
int res;
char *dirs, *base;
/*printf(" called mkdir %s\n", path);*/
getbasename(path, &dirs, &base);
if ( dirs != NULL) {
if ( !is_dir(dirs) ) {
/*printf(" dirs=%s base=%s\n", dirs, base);*/
res = createdir_recursive(dirs);
} else res = 0;
free(dirs);
if (res) return res;
}
if (file_exists(path))
res = 0;
else
res = mkdir(path, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
if (res) {
if (errno == EEXIST) {
print("Concurrency error: createdir %s failed: %s\n", path, strerror(errno));
print("Some other process created this dir already during this function call\n");
res = 0;
} else {
print("createdir %s failed: %s\n", path, strerror(errno));
}
}
//else
// print("createdir %s succeeded\n", path);
free(base);
return (res);
}
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