diff options
Diffstat (limited to 'src/irmd/prog_table.c')
-rw-r--r-- | src/irmd/prog_table.c | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/irmd/prog_table.c b/src/irmd/prog_table.c new file mode 100644 index 00000000..1aeb0982 --- /dev/null +++ b/src/irmd/prog_table.c @@ -0,0 +1,188 @@ +/* + * Ouroboros - Copyright (C) 2016 - 2017 + * + * 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); + if (s->str != NULL) + 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 (!wildcard_match(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 (!wildcard_match(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; +} |