Move stack.h and stack.c to lib

src/CMakeLists.txt

@@ -11,6 +11,7 @@ SET(LIB_SOURCES
 	${PROJECT_SOURCE_DIR}/lib/logger.c
 	${PROJECT_SOURCE_DIR}/lib/random.c
 	${PROJECT_SOURCE_DIR}/lib/rijndael-alg-fst.c
+	${PROJECT_SOURCE_DIR}/lib/stack.c
 	${PROJECT_SOURCE_DIR}/lib/xalloc.c
 )
 
@@ -49,7 +50,6 @@ SET(SOURCES
 	monitor.c
 	recv.c
 	send.c
-	stack.c
 	state.c
 	validate.c
 	zmap.c

src/stack.c

@@ -1,40 +0,0 @@
-#include "stack.h"
-#include "../lib/xalloc.h"
-
-#include <stdlib.h>
-
-struct stack {
-	size_t max_size;
-	size_t cur_size;
-	void** arr;
-};
-
-stack_t* alloc_stack(size_t size)
-{
-	stack_t* stack = xmalloc(sizeof(stack_t));
-	stack->arr = xcalloc(size, sizeof(void*));
-	stack->max_size = size;
-	stack->cur_size = 0;
-	return stack;
-}
-
-void free_stack(stack_t* stack)
-{
-	xfree(stack->arr);
-	xfree(stack);
-}
-
-void push(stack_t* stack, void* elt)
-{
-	if (stack->cur_size == stack->max_size) {
-		stack->max_size *= 2;
-		xrealloc(stack->arr, stack->max_size);;
-	}
-	stack->arr[stack->cur_size++] = elt;
-}
-
-void* pop(stack_t* stack)
-{
-	void* res = stack->arr[--stack->cur_size];
-	return res;
-}

src/stack.h

@@ -1,15 +0,0 @@
-#ifndef ZMAP_STACK_H
-#define ZMAP_STACK_H
-
-#include <stddef.h>
-
-struct stack;
-typedef struct stack stack_t;
-
-stack_t* alloc_stack(size_t size);
-void free_stack(stack_t* stack);
-
-void push(stack_t* stack, void* elt);
-void* pop(stack_t* stack);
-
-#endif /* ZMAP_STACK_H */