87 lines
1.8 KiB
C
87 lines
1.8 KiB
C
/****************************************************************************
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* Utility functions *
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****************************************************************************/
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/**
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* @file utils.c
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* @author Celine Mercier (celine.mercier@metabarcoding.org)
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* @date 29 March 2016
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* @brief Code for utility functions.
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*/
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#include <fcntl.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <dirent.h>
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#include <unistd.h>
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#include <time.h>
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#include "utils.h"
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#include "obidebug.h"
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#include "obierrno.h"
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#define DEBUG_LEVEL 0 // TODO has to be defined somewhere else (cython compil flag?)
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/**********************************************************************
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*
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* D E F I N I T I O N O F T H E P U B L I C F U N C T I O N S
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*
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**********************************************************************/
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int count_dir(char* dir_path)
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{
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struct dirent* dp;
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DIR* fd;
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int count;
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count = 0;
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if ((fd = opendir(dir_path)) == NULL)
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{
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obi_set_errno(OBI_UTILS_ERROR);
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obidebug(1, "Error opening a directory: %s\n", dir_path);
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return -1;
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}
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while ((dp = readdir(fd)) != NULL)
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{
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if ((dp->d_name)[0] == '.')
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continue;
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count++;
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}
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return count;
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}
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char* obi_format_date(time_t date)
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{
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char* formatted_time;
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struct tm* tmp;
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formatted_time = (char*) malloc(FORMATTED_TIME_LENGTH*sizeof(char));
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tmp = localtime(&date);
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if (tmp == NULL)
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{
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obi_set_errno(OBICOL_UNKNOWN_ERROR);
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obidebug(1, "\nError formatting a date");
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return NULL;
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}
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if (strftime(formatted_time, FORMATTED_TIME_LENGTH, "%c", tmp) == 0)
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{
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obi_set_errno(OBICOL_UNKNOWN_ERROR);
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obidebug(1, "\nError formatting a date");
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return NULL;
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}
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return formatted_time;
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}
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