diff options
Diffstat (limited to 'lib/rsp_list.h')
-rw-r--r-- | lib/rsp_list.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/rsp_list.h b/lib/rsp_list.h new file mode 100644 index 0000000..80c0128 --- /dev/null +++ b/lib/rsp_list.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2006-2009 Stig Venaas <venaas@uninett.no> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + */ + +#ifdef SYS_SOLARIS9 +#include <sys/inttypes.h> +#else +#include <stdint.h> +#endif + +struct list_node { + struct list_node *next; + void *data; +}; + +struct list { + struct list_node *first, *last; + uint32_t count; +}; + +/* allocates and initialises list structure; returns NULL if malloc fails */ +struct list *list_create(); + +/* frees all memory associated with the list */ +void list_destroy(struct list *list); + +/* appends entry to list; returns 1 if ok, 0 if malloc fails */ +int list_push(struct list *list, void *data); + +/* removes first entry from list and returns data */ +void *list_shift(struct list *list); + +/* removes first entry with matching data pointer */ +void list_removedata(struct list *list, void *data); + +/* returns first node */ +struct list_node *list_first(struct list *list); + +/* returns the next node after the argument */ +struct list_node *list_next(struct list_node *node); + +/* returns number of nodes */ +uint32_t list_count(struct list *list); + +/* Local Variables: */ +/* c-file-style: "stroustrup" */ +/* End: */ |