DAMASK_EICMD/src/C_routines.c

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/* Unix */
#include <stdio.h>
#include <unistd.h>
#include <dirent.h>
#include <string.h>
#include <signal.h>
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#include <sys/types.h>
#include <sys/stat.h>
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/* http://stackoverflow.com/questions/30279228/is-there-an-alternative-to-getcwd-in-fortran-2003-2008 */
int isdirectory_c(const char *dir){
struct stat statbuf;
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if(stat(dir, &statbuf) != 0) /* error */
return 0; /* return "NO, this is not a directory" */
return S_ISDIR(statbuf.st_mode); /* 1 => is directory, 0 => this is NOT a directory */
}
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void getcurrentworkdir_c(char cwd[], int *stat ){
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char cwd_tmp[4096];
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if(getcwd(cwd_tmp, sizeof(cwd_tmp)) == cwd_tmp){
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strcpy(cwd,cwd_tmp);
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*stat = 0;
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}
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else{
*stat = 1;
}
}
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void gethostname_c(char hostname[], int *stat){
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char hostname_tmp[4096];
if(gethostname(hostname_tmp, sizeof(hostname_tmp)) == 0){
strcpy(hostname,hostname_tmp);
*stat = 0;
}
else{
*stat = 1;
}
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}
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int chdir_c(const char *dir){
return chdir(dir);
}
void signalterm_c(void (*handler)(int)){
signal(SIGTERM, handler);
}
void signalusr1_c(void (*handler)(int)){
signal(SIGUSR1, handler);
}
void signalusr2_c(void (*handler)(int)){
signal(SIGUSR2, handler);
}