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/*
* Ouroboros - Copyright (C) 2016 - 2021
*
* The IPC Resource Manager - Program Table
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., http://www.fsf.org/about/contact/.
*/
#include <ouroboros/errno.h>
#include <ouroboros/irm.h>
#include "prog_table.h"
#include "utils.h"
#include <assert.h>
#include <stdlib.h>
#include <string.h>
struct prog_entry * prog_entry_create(char * progn,
char * prog,
uint32_t flags,
char ** argv)
{
struct prog_entry * e;
assert(progn);
assert(prog);
e = malloc(sizeof(*e));
if (e == NULL)
return NULL;
list_head_init(&e->next);
list_head_init(&e->names);
e->progn = progn;
e->prog = prog;
e->flags = flags;
if (flags & BIND_AUTO) {
e->argv = argv;
} else {
e->argv = NULL;
argvfree(argv);
argv = NULL;
}
return e;
}
void prog_entry_destroy(struct prog_entry * e)
{
struct list_head * p = NULL;
struct list_head * h = NULL;
if (e == NULL)
return;
if (e->progn != NULL)
free(e->progn);
if (e->prog != NULL)
free(e->prog);
if (e->argv != NULL)
argvfree(e->argv);
list_for_each_safe(p, h, &e->names) {
struct str_el * s = list_entry(p, struct str_el, next);
list_del(&s->next);
free(s->str);
free(s);
}
free(e);
}
int prog_entry_add_name(struct prog_entry * e,
char * name)
{
struct str_el * s;
if (e == NULL || name == NULL)
return -EINVAL;
s = malloc(sizeof(*s));
if (s == NULL)
return -ENOMEM;
s->str = name;
list_add(&s->next, &e->names);
return 0;
}
void prog_entry_del_name(struct prog_entry * e,
char * name)
{
struct list_head * p = NULL;
struct list_head * h = NULL;
list_for_each_safe(p, h, &e->names) {
struct str_el * s = list_entry(p, struct str_el, next);
if (!strcmp(name, s->str)) {
list_del(&s->next);
if (s->str != NULL)
free(s->str);
free(s);
}
}
}
int prog_table_add(struct list_head * prog_table,
struct prog_entry * e)
{
assert(prog_table);
assert(e);
list_add(&e->next, prog_table);
return 0;
}
void prog_table_del(struct list_head * prog_table,
char * prog)
{
struct list_head * p;
struct list_head * h;
assert(prog_table);
assert(prog);
list_for_each_safe(p, h, prog_table) {
struct prog_entry * e = list_entry(p, struct prog_entry, next);
if (!strcmp(prog, e->prog)) {
list_del(&e->next);
prog_entry_destroy(e);
}
}
}
struct prog_entry * prog_table_get(struct list_head * prog_table,
char * prog)
{
struct list_head * p;
assert(prog_table);
assert(prog);
list_for_each(p, prog_table) {
struct prog_entry * e = list_entry(p, struct prog_entry, next);
if (!strcmp(e->prog, prog))
return e;
}
return NULL;
}
struct prog_entry * prog_table_get_by_progn(struct list_head * prog_table,
char * progn)
{
struct list_head * p;
assert(prog_table);
assert(progn);
list_for_each(p, prog_table) {
struct prog_entry * e = list_entry(p, struct prog_entry, next);
if (!strcmp(e->progn, progn))
return e;
}
return NULL;
}
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