From 7a33cf64306b33a1c2e5e8efbcf6ae148dca5ae8 Mon Sep 17 00:00:00 2001
From: Mikhail Kobuk <m.kobuk@arktixord.su>
Date: Sat, 22 Nov 2025 01:43:00 +0300
Subject: upd: add string search in array

---
 .gitignore   |  2 ++
 Makefile     | 32 ++++++++++++++++++++++++++++++++
 ark_string.c | 17 +++++++++++++++++
 arktixord.c  |  0
 arktixord.h  | 12 ++++++++++++
 5 files changed, 63 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100644 ark_string.c
 create mode 100644 arktixord.c
 create mode 100644 arktixord.h

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9d22eb4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+*.o
+*.so
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..e5e8c89
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,32 @@
+AVER=1
+SRCA=arktixord.c
+SRC=ark_string.c
+OBJ=$(SRCA:%.c=%.o)
+OBJ+=$(SRC:%.c=%.o)
+INCDIR=/usr/local/include
+LIBDIR=/usr/local/lib
+
+default: install
+
+install: libarktixord.so arktixord.h
+	install -v -m644 ./arktixord.h $(INCDIR)/arktixord.h
+	install -v -m755 -s ./libarktixord.so $(LIBDIR)/libarktixord.so.$(AVER)
+	ln -sf $(LIBDIR)/libarktixord.so.1 $(LIBDIR)/libarktixord.so
+	ldconfig
+
+libarktixord.so: $(OBJ) arktixord.h
+	gcc $(LDFLAGS) $(LDLIBS) -shared -o $@ $^
+
+%.o: %.c
+	gcc $(CFLAGS) -c -fPIC $< -o $@
+
+clean:
+	rm -f *.o libarktixord.so
+
+uninstall:
+	sudo rm -rf $(INCDIR)/arktixord.h
+	sudo rm -rf $(LIBDIR)/libarktixord.so
+	sudo rm -rf $(LIBDIR)/libarktixord.so.$(AVER)
+	ldconfig
+
+.PHONY: default lib install clean
diff --git a/ark_string.c b/ark_string.c
new file mode 100644
index 0000000..19ea175
--- /dev/null
+++ b/ark_string.c
@@ -0,0 +1,17 @@
+#include "arktixord.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <asm-generic/errno-base.h>
+
+int
+ark_check_str_in_array(const char *str, const char *array[], ssize_t array_size)
+{
+	for (ssize_t i = 0; i < array_size; ++i) {
+		if (!strcmp(str, array[i])) {
+			return 1;
+		}
+	}
+	
+	return 0;
+}
diff --git a/arktixord.c b/arktixord.c
new file mode 100644
index 0000000..e69de29
diff --git a/arktixord.h b/arktixord.h
new file mode 100644
index 0000000..1dc4c1a
--- /dev/null
+++ b/arktixord.h
@@ -0,0 +1,12 @@
+#ifndef _ARKTIXORD_H
+#define _ARKTIXORD_H
+
+#include <stdio.h>
+
+#define ARK_CHK_STR_IN_ARR(string, array) \
+	ark_check_str_in_array((string), (array), (sizeof(array)/sizeof(array[0])))
+
+int
+ark_check_str_in_array(const char *str, const char **array, ssize_t array_size);
+
+#endif /* _ARKTIXORD_H */
-- 
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