Reading in progress

FossilOrigin-Name: c8e2947b1c632acc386ad416322affb951f4542b866a4b252b4cc5b0f41ee831

9 files changed, 350 insertions, 19 deletions

diff --git a/Makefile b/Makefile
index 49dc8ac..07147e2 100644
--- a/Makefile
+++ b/Makefile
@@ -33,8 +33,10 @@ CFLAGS			+= -pedantic
 RM				 = rm -rf
 MKDIR			 = mkdir -p
 
-SRCS_NAME		 = c_unixize
+SRCS_NAME		 = c_lfiles
 SRCS_NAME		+= c_opts
+SRCS_NAME		+= c_unixize
+SRCS_NAME		+= u_utils
 
 SRCS			 = $(addprefix ${SRCS_DIR}, $(addsuffix .c, ${SRCS_NAME}))
 INCS			 = $(addprefix ${SRCS_DIR}, $(addsuffix .h, ${SRCS_NAME}))
diff --git a/src/c_lfiles.c b/src/c_lfiles.c
new file mode 100644
index 0000000..af13a39
--- /dev/null
+++ b/src/c_lfiles.c
@@ -0,0 +1,161 @@
+/*
+ * ========================
+ * =====    ===============
+ * ======  ================
+ * ======  ================
+ * ======  ====   ====   ==
+ * ======  ===     ==  =  =
+ * ======  ===  =  ==     =
+ * =  ===  ===  =  ==  ====
+ * =  ===  ===  =  ==  =  =
+ * ==     =====   ====   ==
+ * ========================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright © 2020 Joe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the organization nor the
+ *    names of its contributors may be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * unixize: src/c_lfiles.c
+ * 2020-11-05 18:05
+ * Joe
+ *
+ * In this files are functions to handle the files linked list.
+ */
+
+#include <dirent.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "c_unixize.h"
+#include "u_utils.h"
+
+static void
+c_lfiles_add_back
+(struct lfiles_s**	head,
+ struct lfiles_s*	new)
+{
+	struct lfiles_s* tmp;
+
+	if (*head == NULL) {
+		*head = new;
+		return;
+	}
+	tmp = *head;
+	while (tmp->next != NULL) {
+		tmp = tmp->next;
+	}
+	tmp->next = new;
+}
+
+void
+c_lfiles_clear(struct lfiles_s** head)
+{
+	struct lfiles_s* renext;
+	struct lfiles_s* tmp;
+
+	if (head == NULL) {
+		return;
+	}
+	tmp = *head;
+	while (tmp != NULL) {
+		renext = tmp->next;
+		u_memdel((void*)&tmp->filename);
+		u_memdel((void*)&tmp);
+		tmp = renext;
+	}
+	*head = NULL;
+}
+
+static struct lfiles_s*
+c_lfiles_new
+(const char		filename[],
+ unsigned char	filetype)
+{
+	struct lfiles_s* link;
+
+	link = (struct lfiles_s*)malloc(sizeof(struct lfiles_s*));
+	if (link == NULL) {
+		return (NULL);
+	}
+	link->filename = strdup(filename);
+	link->filetype = filetype;
+	if (link->filename == NULL) {
+		u_memdel((void*)&link);
+		return (NULL);
+	}
+	link->next = NULL;
+	return (link);
+}
+
+/* struct lfiles_s* */
+/* c_lfiles_duplicate(struct lfiles_s** head) */
+/* { */
+/*     struct lfiles_s* dup; */
+/*     struct lfiles_s* origin; */
+/*  */
+/*     if (head == NULL) { */
+/*         return (NULL); */
+/*     } */
+/* } */
+
+struct lfiles_s*
+c_lfiles_gather(void)
+{
+	DIR* dirp;
+	struct dirent* dp;
+	struct lfiles_s* head;
+	struct lfiles_s* link;
+
+	head = NULL;
+	link = NULL;
+	dirp = opendir(".");
+	if (dirp == NULL) {
+		dprintf(
+			STDERR_FILENO,
+			"unixize: %s\n",
+			strerror(errno)
+		);
+		return (NULL);
+	}
+	while ((dp = readdir(dirp)) != NULL) {
+		link = c_lfiles_new(dp->d_name, dp->d_type);
+		if (link == NULL) {
+			dprintf(
+					STDERR_FILENO,
+					"unixize: %s\n",
+					strerror(errno)
+				   );
+			c_lfiles_clear(&link);
+			return (NULL);
+		}
+		c_lfiles_add_back(&head, link);
+	}
+	closedir(dirp);
+	return (head);
+}
diff --git a/src/c_lfiles.h b/src/c_lfiles.h
new file mode 100644
index 0000000..d2a82c2
--- /dev/null
+++ b/src/c_lfiles.h
@@ -0,0 +1,55 @@
+/*
+ * ========================
+ * =====    ===============
+ * ======  ================
+ * ======  ================
+ * ======  ====   ====   ==
+ * ======  ===     ==  =  =
+ * ======  ===  =  ==     =
+ * =  ===  ===  =  ==  ====
+ * =  ===  ===  =  ==  =  =
+ * ==     =====   ====   ==
+ * ========================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright © 2020 Joe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the organization nor the
+ *    names of its contributors may be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * unixize: src/c_lfiles.h
+ * 2020-11-05 18:06
+ * Joe
+ */
+
+#ifndef __C_LFILES_H__
+#define __C_LFILES_H__
+
+#include "c_unixize.h"
+
+void	c_lfiles_clear(struct lfiles_s**);
+/* struct lfiles_s* c_lfiles_duplicate(struct lfiles_s*); */
+struct lfiles_s* c_lfiles_gather(void);
+
+#endif /* end of include guard: __C_LFILES_H__ */
diff --git a/src/c_opts.c b/src/c_opts.c
index 3884250..6b163c7 100644
--- a/src/c_opts.c
+++ b/src/c_opts.c
@@ -45,10 +45,10 @@
  * This is where we handle command line options.
  */
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
-#include <stdio.h>
 
 #include "c_opts.h"
 #include "c_unixize.h"
@@ -56,9 +56,11 @@
 static void
 c_dump_usage(void)
 {
-	dprintf(STDERR_FILENO,
-			C_USAGE_FMT,
-			C_OPTS);
+	dprintf(
+		STDERR_FILENO,
+		C_USAGE_FMT,
+		C_OPTS
+	);
 }
 
 static void
@@ -80,9 +82,10 @@ c_ask_confirm(const char dir[])
 }
 
 void
-c_get_opts(struct opts_s*	opts,
-		   int				argc,
-		   const char*		argv[])
+c_get_opts
+(struct opts_s*	opts,
+ int			argc,
+ const char*	argv[])
 {
 	int opt;
 	bool_t confirm;
diff --git a/src/c_opts.h b/src/c_opts.h
index 5cbe4c0..b2c76ce 100644
--- a/src/c_opts.h
+++ b/src/c_opts.h
@@ -51,6 +51,6 @@
 #define C_OPTS		"ahinpRv"
 #define C_USAGE_FMT	"usage: unixize [-%s] [directory]\n"
 
-void c_get_opts(struct opts_s*, int, const char*[]);
+void	c_get_opts(struct opts_s*, int, const char*[]);
 
 #endif /* ifndef __C_OPTS_H__ */
diff --git a/src/c_unixize.c b/src/c_unixize.c
index c78af26..9f4dbde 100644
--- a/src/c_unixize.c
+++ b/src/c_unixize.c
@@ -45,22 +45,29 @@
  * This is the main function and entrypoint of the program.
  */
 
-#include "c_opts.h"
+#include <stdio.h>
+#include <stddef.h>
 
-void
-c_init(struct opts_s* opts)
-{
-	(void)opts;
-}
+#include "c_lfiles.h"
+#include "c_opts.h"
 
 int
-main(int			argc,
-	 const char*	argv[])
+main
+(int			argc,
+ const char*	argv[])
 {
 	struct opts_s opts;
+	struct lfiles_s* files;
 
 	c_get_opts(&opts, argc, argv);
-	c_init(&opts);
+	files = c_lfiles_gather();
+	if (files == NULL) {
+		return (1);
+	}
+	while (files != NULL) {
+		printf("'%s' - %hhu\n", files->filename, files->filetype);
+		files = files->next;
+	}
 	return (0);
 }
 
diff --git a/src/c_unixize.h b/src/c_unixize.h
index 2583af2..edf9cde 100644
--- a/src/c_unixize.h
+++ b/src/c_unixize.h
@@ -66,6 +66,10 @@ struct opts_s {
 	char	dir[PATH_MAX];
 };
 
-void c_init(struct opts_s*);
+struct lfiles_s {
+	struct lfiles_s*	next;
+	char*				filename;
+	unsigned char		filetype;
+};
 
 #endif /* ifndef __C_UNIXIZE_H__ */
diff --git a/src/u_utils.c b/src/u_utils.c
new file mode 100644
index 0000000..cfaec25
--- /dev/null
+++ b/src/u_utils.c
@@ -0,0 +1,53 @@
+/*
+ * ========================
+ * =====    ===============
+ * ======  ================
+ * ======  ================
+ * ======  ====   ====   ==
+ * ======  ===     ==  =  =
+ * ======  ===  =  ==     =
+ * =  ===  ===  =  ==  ====
+ * =  ===  ===  =  ==  =  =
+ * ==     =====   ====   ==
+ * ========================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright © 2020 Joe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the organization nor the
+ *    names of its contributors may be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * unixize: src/u_utils.c
+ * Joe
+ * 2020-11-05 19:27
+ */
+
+#include <stdlib.h>
+
+void
+u_memdel(void** ptr)
+{
+	free(*ptr);
+	*ptr = NULL;
+}
diff --git a/src/u_utils.h b/src/u_utils.h
new file mode 100644
index 0000000..b95fa86
--- /dev/null
+++ b/src/u_utils.h
@@ -0,0 +1,46 @@
+/*
+ * ========================
+ * =====    ===============
+ * ======  ================
+ * ======  ================
+ * ======  ====   ====   ==
+ * ======  ===     ==  =  =
+ * ======  ===  =  ==     =
+ * =  ===  ===  =  ==  ====
+ * =  ===  ===  =  ==  =  =
+ * ==     =====   ====   ==
+ * ========================
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright © 2020 Joe
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the organization nor the
+ *    names of its contributors may be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * unixize: src/u_utils.h
+ * Joe
+ * 2020-11-05 19:28
+ */
+
+void	u_memdel(void**);