int program_load_datas(t_list *programs)
{
t_list_item *item;
t_program *program;
int header_len;
header_len = MAGIC_LEN + PROG_NAME_LENGTH
+ SIZE_CONTENT_LENGTH + COMMENT_LENGTH + 4;
item = programs->top;
while (item != NULL)
{
program = (t_program *)item->data;
if (load_data(program) == RET_FAILURE)
return (RET_FAILURE);
if (program->data_len < header_len)
return (error_int(RET_FAILURE, ERR_INVALID_HEADER));
else if (program->data_len == header_len)
return (error_int(RET_FAILURE, ERR_CONTENT_EMPTY));
if (check_magic(program->data) == RET_FAILURE)
return (RET_FAILURE);
program->code = program->data + header_len;
program->code_len = program->data_len - header_len;
item = item->next;
}
return (RET_SUCCESS);
}
int find_full_path(t_info *info)
{
char *path;
int i;
char *line;
char *tp;
i = 0;
path = my_getenv(info, "PATH");
if (path == NULL)
return (error_int("Variable PATH doesn't exist", 1));
tp = strtok(path, ":");
check_line(tp, info);
while ((tp = strtok(NULL, ":")))
{
if (check_line(tp, info) == RETURN_SUCCESS)
{
free(path);
return (RETURN_SUCCESS);
}
memset(tp, '\0', strlen(tp));
}
free(tp);
free(path);
return (RETURN_ERROR);
}
Tt_category
tt_pattern_category(Tt_pattern p)
{
_Tt_audit audit;
Tt_status status = audit.entry("P", TT_PATTERN_CATEGORY, p);
Tt_category result;
if (status != TT_OK) {
audit.exit((Tt_category)error_int(status));
return (Tt_category)error_int(status);
}
result = _tt_pattern_category(p);
audit.exit(result);
return result;
}
static int check_file(t_program *prgm, int i, const char **argv)
{
int fd;
if (argv[i][0] != '-')
{
if (i - 1 > 0)
if (argv[i - 1][0] == '-')
return (RET_SUCCESS);
if ((fd = open(argv[i], O_RDONLY)) == RET_ERROR)
return (error_int(RET_FAILURE, ERR_FILE_UNEXIST));
close (fd);
if ((prgm->file = my_strdup(argv[i])) == NULL)
return (error_int(RET_FAILURE, ERR_GENERAL));
}
return (RET_SUCCESS);
}
static int check_n(t_program *prgm, int i, int argc, const char **argv)
{
if (my_match(argv[i], "-n"))
{
if (prgm->player_id != -1)
return (error_int(RET_FAILURE, ERR_N_REPEAT));
if (i + 1 < argc)
{
if (!my_str_isnum(argv[i + 1])
|| (prgm->player_id = my_getnbr(argv[i + 1])) < 0)
return (error_int(RET_ERROR, ERR_N_INVALID_VAL));
}
else
return (error_int(RET_FAILURE, ERR_N_NO_VAL));
}
return (RET_SUCCESS);
}
static int check_magic(char *data)
{
static char cor_magic[4] = COREWAR_EXEC_MAGIC;
if (my_mem_isequal(data, cor_magic, 4) == false)
return (error_int(RET_FAILURE, ERR_BAD_MAGIC));
return (RET_SUCCESS);
}
static int load_data(t_program *program)
{
int fd;
if ((fd = open(program->file, O_RDONLY)) == RET_ERROR)
return (error_int(RET_FAILURE, ERR_OPEN_RD));
if ((program->data_len = get_data_size(fd)) == RET_ERROR)
return (RET_FAILURE);
if (lseek(fd, SEEK_SET, 0) == RET_ERROR)
return (error_int(RET_FAILURE, ERR_LSEEK));
if ((program->data = malloc(program->data_len * sizeof(char))) == NULL)
return (error_int(RET_FAILURE, ERR_MALLOC));
if (read(fd, program->data, program->data_len) != program->data_len)
return (error_int(RET_FAILURE, ERR_READ));
if (close(fd) == RET_ERROR)
return (error_int(RET_SUCCESS, WAR_CLOSE));
return (RET_SUCCESS);
}
int params_get_files(t_list *programs, int argc,
const char **argv)
{
t_program *program;
int i;
if ((program = program_new()) == NULL)
return (error_int(RET_FAILURE, ERR_GENERAL));
i = 1;
while (i < argc)
{
if (fill_program(program, i, argc, argv) == RET_FAILURE)
return (RET_FAILURE);
if (program->file)
{
if (my_list_enqueue(programs, program) == RET_FAILURE)
return (error_int(RET_FAILURE, ERR_GENERAL));
if (i + 1 < argc && (program = program_new()) == NULL)
return (error_int(RET_FAILURE, ERR_GENERAL));
}
i++;
}
return (RET_SUCCESS);
}
static int get_data_size(int fd)
{
int ret;
char buf[64];
int size;
size = 0;
while ((ret = read(fd, buf, 64)) != 0)
{
if (ret < 0)
return (error_int(RET_ERROR, ERR_READ));
size += ret;
}
return (size);
}
