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#include <string.h>
#include <stdio.h>
#include <dirent.h>
#include <unistd.h>
#include <sys/types.h>
#include <fcntl.h>
#include <stdarg.h>
#include "utils.h"
POOL_INIT(p2void);
// fonction to return write in 'ls -l' format
char *right(mode_t m) {
static char dsc[10];
dsc[0]=(m&S_IRUSR)?'r':'-';
dsc[1]=(m&S_IWUSR)?'w':'-';
dsc[2]=(m&S_IXUSR)?'x':'-';
dsc[3]=(m&S_IRGRP)?'r':'-';
dsc[4]=(m&S_IWGRP)?'w':'-';
dsc[5]=(m&S_IXGRP)?'x':'-';
dsc[6]=(m&S_IROTH)?'r':'-';
dsc[7]=(m&S_IWOTH)?'w':'-';
dsc[8]=(m&S_IXOTH)?'x':'-';
dsc[9]=0;
return(dsc);
}
// return directory name of a [path/]filename string
// the return value is in static value
char *dirname(char *str) {
static char tmp[8192],*p;
strcpy(tmp,str);
if ((p=strrchr(tmp,'/'))) return (*p=0,tmp);
return (NULL);
}
// return the filename of a [path/]filename string
char *basename(char *str) {
static char *p;
if (!(p=strrchr(str,'/'))) return str;
return (p+1);
}
int fatal_error(char *message, ...) {
va_list argp;
char buff[BUFFLEN];
va_start(argp,message);
vsnprintf(buff,BUFFLEN,message,argp);
va_end(argp);
write(2, "Fatal: ", 7);
write(2, buff, strlen(buff));
write(2, "\n", 1);
exit (3);
}
int error(char *message, ...) {
va_list argp;
char buff[BUFFLEN];
va_start(argp,message);
vsnprintf(buff,BUFFLEN,message,argp);
va_end(argp);
write(2, "Error: ", 7);
write(2,buff,strlen(buff));
write(2, "\n", 1);
return (2);
}
void warning(char *message, ...) {
va_list argp;
char buff[BUFFLEN];
va_start(argp,message);
vsnprintf(buff,BUFFLEN,message,argp);
va_end(argp);
write(2, "Warning: ", sizeof("Warning: "));
write(2, buff, strlen(buff));
write(2, "\n", 1);
return ;
}
int pferror(char *message, ...) {
va_list argp;
char buff[BUFFLEN];
va_start(argp,message);
vsnprintf(buff,BUFFLEN,message,argp);
perror(buff);
va_end(argp);
return (2);
}
/* strchr but bybass backslash '\\' characters */
char *backslashed_strchr(char *s, char c) {
while (*s) {
if (*s == '\\' && *(s+1)) s++;
else if (*s == c) return (s);
s++;
}
return (NULL);
}
/* strchr with multiple characters but bypass '\\' characters */
char *backslashed_strmchr(char *s, char *mc) {
char *c;
while (*s) {
if (*s == '\\' && *(s+1)) s++;
else
for (c = mc; *c ; c++)
if (*s == *c) return (s);
s++;
}
return (NULL);
}
/* return the string with characters 'toback' backslashed */
char *backslashed_str(char *s, char *toback) {
static char buff[BUFFLEN];
char *pbuff = buff;
while (*s) {
if (strchr(toback, *s)) {
*pbuff++ = '\\';
}
*pbuff++ = *s++;
}
*pbuff = 0;
return (buff);
}
void *push_str_sorted(void *ptr, char *str) {
void *c;
if (!ptr || strcmp(str, SIMPLE_LIST_PTR(ptr)) < 0)
SIMPLE_LIST_PUSH(ptr, str);
else {
for (c = ptr; SIMPLE_LIST_NEXT(c) &&
strcmp(SIMPLE_LIST_NEXT_PTR(c), str) < 0 ;
c = SIMPLE_LIST_NEXT(c));
SIMPLE_LIST_PUSH(SIMPLE_LIST_NEXT(c), str);
}
return (ptr);
}
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