int set_dump(char **argv, int *i, int *dump)
{
++(*i);
if (argv[(*i)] == NULL)
{
my_putstr2("no argument after \"-dump\"\n");
return (ERROR);
}
if (!isnum(argv[(*i)]))
{
my_putstr2("argument after \"-dump\" must be an unsigned number !\n");
return (ERROR);
}
(*dump) = my_atoi(argv[(*i)]);
++(*i);
return (SUCCESS);
}
int set_prog_adress(char **argv, int *i, int *a)
{
++(*i);
if (argv[(*i)] == NULL)
{
my_putstr2("no argument after \"-a\"\n");
return (ERROR);
}
if (!isnum(argv[(*i)]))
{
my_putstr2("argument after \"-a\" must be an unsigned number !\n");
return (ERROR);
}
(*a) = (my_atoi(argv[(*i)]) % MEM_SIZE);
++(*i);
return (SUCCESS);
}
int set_prog_path(char **argv, int *i, char **adress)
{
if (argv[(*i)] == NULL)
{
my_putstr2("no path specified after -a / -n\n");
return (ERROR);
}
(*adress) = my_strdup(argv[(*i)]);
++(*i);
return (SUCCESS);
}
int is_dir(char *path)
{
int fd;
if (path == NULL)
return (0);
if ((fd = open(path, O_RDONLY | O_DIRECTORY)) < 0)
return (0);
close(fd);
my_putstr2("Error : input is a folder\n");
return (1);
}
void underline(char *str)
{
char *usstr;
char *uestr;
char t[4096];
char *area;
area = t;
usstr = xtgetstr("us", &area);
if (tputs(usstr, 1, my_outc) == ERR)
exit(-1);
my_putstr2(str);
uestr = xtgetstr("ue", &area);
if (tputs(uestr, 1, my_outc) == ERR)
exit(-1);
}
void video_inv(char *str)
{
char *sostr;
char *sestr;
char t[4096];
char *area;
area = t;
sostr = xtgetstr("so", &area);
if (tputs(sostr, 1, my_outc) == ERR)
exit(-1);
my_putstr2(str);
sestr = xtgetstr("se", &area);
if (tputs(sestr, 1, my_outc) == ERR)
exit(-1);
}
void my_cd(t_lnv *list, char *path)
{
static t_lnv *env;
if (list != NULL)
env = list;
else if (list == NULL && env != NULL)
{
if (!is_cdpathdir(path) && my_strcmp("-", path))
{
set_lastreturnvalue(NULL, 1);
my_putstr2("Error : the path given is not a directory\n");
return;
}
my_cd2(env, path, NULL, NULL);
}
set_lastreturnvalue(NULL, 1);
}
int check_magic(char buf[], int rd)
{
int i;
int m;
int n;
i = 0;
m = 0;
n = 256 * 256 * 256;
while (i < rd)
{
m += buf[i] * n;
n /= 256;
i++;
}
if (m == MAGIC)
return (1);
my_putstr2("Bad magic number\n");
return (0);
}
int write_champ(t_chp *champ, char *mem)
{
int warning;
int j;
warning = 0;
j = 0;
while (j < champ->header.prog_size)
{
if (!warning && mem[circ((champ->pc + j))] != 0)
{
my_putstr2("warning : one of the programs is overwriting another. "
"If this is an issue, make sure to set a proper adress "
"or to load less or smaller programs !\n");
++warning;
}
mem[circ((champ->pc + j))] = champ->raw[j];
j++;
}
return (SUCCESS);
}