Squashed 'lib/advanced_C_standard_liberary/' content from commit 7f81bd3

git-subtree-dir: lib/advanced_C_standard_liberary
git-subtree-split: 7f81bd361e4b3ad0ce89d7052cb448cee5d32a21

src/array.c

@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+union arraylist_meta {
+	double dummy_double;
+	long double dummy_long_double;
+	long long dummy_long_long;
+        void *dummy_ptr;
+        void (*dummy_func_ptr)(void);
+        struct {
+        	size_t len;
+        	size_t cap;
+		size_t sizeof_one_element;
+        };
+};
+
+void* acl_arraylist_create(size_t array_size, size_t sizeof_one_element) {
+	union arraylist_meta *arraylist_new = malloc(array_size * sizeof_one_element + sizeof*arraylist_new);
+	arraylist_new->len = array_size;
+	arraylist_new->cap = array_size;
+	arraylist_new->sizeof_one_element = sizeof_one_element;
+	return arraylist_new+1;
+}
+
+void* acl_arraylist_append(void *arraylist_void, void *element) {
+	union arraylist_meta *arraylist = arraylist_void;
+	--arraylist;
+	if(arraylist->len == arraylist->cap) {
+		arraylist->cap = arraylist->len + 10;
+		arraylist = realloc(arraylist, arraylist->cap * arraylist->sizeof_one_element + sizeof *arraylist);
+	}
+	memcpy((char*)(arraylist + 1) + arraylist->sizeof_one_element * arraylist->len, element, arraylist->sizeof_one_element);
+	++arraylist->len;
+	return arraylist+1;
+}

src/file.c

@@ -0,0 +1,28 @@
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+char* acl_ReadFileString(char *filePath, bool *sucess){
+	FILE *fp = fopen(filePath, "rb");
+	size_t lSize;
+	char *buffer;
+	if(!fp) {
+		*sucess = false;
+		return buffer;
+	}
+	fseek(fp, 0L, SEEK_END);
+	lSize = ftell(fp);
+	rewind(fp);
+	buffer = malloc(lSize + 1);
+	if(!buffer) {
+		fclose(fp);
+		*sucess = false;
+		return buffer;
+	}
+	size_t readReturn = fread(buffer, lSize, 1, fp);
+	fclose(fp);
+	if(readReturn != 1) {
+		*sucess = false;
+	}
+	*sucess = true;
+	return buffer;
+}

src/main.c

@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include "array.h"
+#include <stddef.h>
+#include "file.h"
+#include <stdbool.h>
+int main() {
+	bool sucess;
+	char *content = acl_ReadFileString("LICENSE", &sucess);
+	if(sucess) {
+		printf("%s", content);
+	}
+	else printf("Erorror\n");
+}