memcpy in web

templates/web-make/Makefile

@@ -21,6 +21,7 @@ LDFLAGS_ALL = \
 	-Wl,--export=calloc \
 	-Wl,--export=free \
 	-Wl,--export=memset \
+	-Wl,--export=memcpy \
 	-Wl,--export=processor_new \
 	-Wl,--export=processor_free \
 	-Wl,--export=processor_get_x_buf \
@@ -40,7 +41,7 @@ LDFLAGS_ALL += ${LDFLAGS} ${LDFLAGS_EXTRA}
 CXXFLAGS = ${CFLAGS}
 CXXFLAGS_ALL = -I${COMMON_DIR}/src -I${DATA_DIR}/src -I${PLUGIN_DIR} --target=wasm32 -flto -fvisibility=hidden ${CXXFLAGS} ${CXXFLAGS_EXTRA}
 
-C_SRCS = ${COMMON_DIR}/src/processor.c ${COMMON_DIR}/src/walloc.c ${COMMON_DIR}/src/memset.c
+C_SRCS = ${COMMON_DIR}/src/processor.c ${COMMON_DIR}/src/walloc.c ${COMMON_DIR}/src/string.c
 C_OBJS = $(addprefix build/obj/, $(notdir $(C_SRCS:.c=.o)))
 
 ifeq ($(CXX_SRCS_EXTRA),)

templates/web/src/memset.c

@@ -1,12 +0,0 @@
-/*
- * Copyright (C) 2023 Orastron Srl unipersonale
- */
-
-#include "memset.h"
-
-void *memset(void *ptr, int value, size_t num) {
-	unsigned char *p = (unsigned char *)ptr;
-	for (size_t i = 0; i < num; i++)
-		p[i] = (unsigned char)value;
-	return ptr;
-}

templates/web/src/processor.c

@@ -8,7 +8,7 @@
 #include "data.h"
 #include "plugin.h"
 
-#include "memset.h"
+#include "string.h"
 #include "walloc.h"
 
 typedef struct {

templates/web/src/string.c

@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2023, 2024 Orastron Srl unipersonale
+ */
+
+#include "string.h"
+
+void *memset(void *ptr, int value, size_t num) {
+	unsigned char *p = (unsigned char *)ptr;
+	for (size_t i = 0; i < num; i++)
+		p[i] = (unsigned char)value;
+	return ptr;
+}
+
+void *memcpy(void *dest, const void *src, size_t num) {
+	char *d = (char *)dest;
+	char *s = (char *)src;
+	for (size_t i = 0; i < num; i++)
+		d[i] = s[i];
+	return dest;
+}

templates/web/src/string.h

@@ -2,8 +2,8 @@
  * Copyright (C) 2023 Orastron Srl unipersonale
  */
 
-#ifndef MEMSET_H
+#ifndef STRING_H
-#define MEMSET_H
+#define STRING_H
 
 #include <stddef.h>
 
@@ -12,6 +12,7 @@ extern "C" {
 #endif
 
 void *memset(void *ptr, int value, size_t num);
+void *memcpy(void *dest, const void *src, size_t num);
 
 #ifdef __cplusplus
 }

templates/web/src/walloc.c

@@ -5,7 +5,7 @@
 #include "walloc.h"
 
 #include <stdint.h>
-#include "memset.h"
+#include "string.h"
 
 extern unsigned char __heap_base;
 

templates/web/tibia-index.js

@@ -2,8 +2,8 @@ var path = require("path");
 var sep = path.sep;
 
 module.exports = function (data, api) {
-	api.copyFile(`src${sep}memset.h`, `src${sep}memset.h`);
+	api.copyFile(`src${sep}string.h`, `src${sep}string.h`);
-	api.copyFile(`src${sep}memset.c`, `src${sep}memset.c`);
+	api.copyFile(`src${sep}string.c`, `src${sep}string.c`);
 	api.copyFile(`src${sep}walloc.h`, `src${sep}walloc.h`);
 	api.copyFile(`src${sep}walloc.c`, `src${sep}walloc.c`);
 	api.copyFile(`src${sep}new.cpp`, `src${sep}new.cpp`);