diff options
| author | Charles <sircharlesaze@gmail.com> | 2020-04-03 17:06:38 +0200 |
|---|---|---|
| committer | Charles <sircharlesaze@gmail.com> | 2020-04-03 17:06:38 +0200 |
| commit | 636c3ff6b600c291a40877ac52d8b0a1a58b9b79 (patch) | |
| tree | f9746b5a5dc2d218756589facf00de2792eef331 /src/dlst | |
| parent | bf263810b0a47a68fae0681e6e6d2229a488c069 (diff) | |
| download | libft-636c3ff6b600c291a40877ac52d8b0a1a58b9b79.tar.gz libft-636c3ff6b600c291a40877ac52d8b0a1a58b9b79.tar.bz2 libft-636c3ff6b600c291a40877ac52d8b0a1a58b9b79.zip | |
Added doubly linked list struct and basic functions on it
Diffstat (limited to 'src/dlst')
| -rw-r--r-- | src/dlst/ft_dlstdelone.c | 26 | ||||
| -rw-r--r-- | src/dlst/ft_dlstdestroy.c | 32 | ||||
| -rw-r--r-- | src/dlst/ft_dlstnew.c | 25 |
3 files changed, 83 insertions, 0 deletions
diff --git a/src/dlst/ft_dlstdelone.c b/src/dlst/ft_dlstdelone.c new file mode 100644 index 0000000..7f826f5 --- /dev/null +++ b/src/dlst/ft_dlstdelone.c @@ -0,0 +1,26 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dlstdelone.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 15:28:47 by charles #+# #+# */ +/* Updated: 2020/04/03 15:40:32 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dlst.h" + +void ft_dlstdelone(t_ftdlst *dlst, t_ftdel_func del) +{ + if (dlst == NULL) + return ; + if (dlst->prev != NULL) + dlst->prev->next = dlst->next; + if (dlst->next != NULL) + dlst->next->prev = dlst->prev; + if (del != NULL) + del(dlst->data); + free(dlst); +} diff --git a/src/dlst/ft_dlstdestroy.c b/src/dlst/ft_dlstdestroy.c new file mode 100644 index 0000000..6ce0d98 --- /dev/null +++ b/src/dlst/ft_dlstdestroy.c @@ -0,0 +1,32 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dlstdestroy.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 15:22:51 by charles #+# #+# */ +/* Updated: 2020/04/03 15:44:26 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dlst.h" + +void ft_dlstdestroy(t_ftdlst *dlst, t_ftdel_func del) +{ + if (dlst == NULL) + return ; + if (dlst->prev != NULL) + { + dlst->prev->next = NULL; + ft_dlstdestroy(dlst->prev, del); + } + if (dlst->next != NULL) + { + dlst->next->prev = NULL; + ft_dlstdestroy(dlst->next, del); + } + if (del != NULL) + del(dlst->data); + free(dlst); +} diff --git a/src/dlst/ft_dlstnew.c b/src/dlst/ft_dlstnew.c new file mode 100644 index 0000000..6eb9346 --- /dev/null +++ b/src/dlst/ft_dlstnew.c @@ -0,0 +1,25 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_dlstnew.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <charles.cabergs@gmail.com> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/03 15:21:38 by charles #+# #+# */ +/* Updated: 2020/04/03 15:22:45 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_dlst.h" + +t_ftdlst *ft_dlstnew(void *data) +{ + t_ftdlst *dlst; + + if ((dlst = (t_ftdlst*)malloc(sizeof(t_ftdlst))) == NULL) + return (NULL); + dlst->prev = NULL; + dlst->next = NULL; + dlst->data = data; + return (dlst); +} |