Initial community commit

Src/Wasabi/bfc/std_mem.h

@@ -0,0 +1,71 @@
+#ifndef _STD_MEM_H
+#define _STD_MEM_H
+
+#include <bfc/platform/platform.h>
+#include <string.h>
+
+wchar_t *WMALLOC(size_t size);
+void *MALLOC(size_t size);
+void *CALLOC(size_t records, size_t recordsize);
+void *REALLOC(void *ptr, size_t size);
+void FREE(void *ptr);
+
+void *MEMDUP(const void *src, size_t n);
+void MEMCPY(void *dest, const void *src, size_t n);
+void MEMCPY_(void *dest, const void *src, size_t n);
+void MEMCPY32(void *dest, const void *src, size_t words);
+
+#ifdef __cplusplus
+static __inline int MEMCMP(const void *buf1, const void *buf2, size_t count) {
+  return memcmp(buf1, buf2, count);
+}
+static __inline void MEMSET(void *dest, int c, size_t n) {
+  memset(dest, c, n);
+}
+static __inline void MEMZERO(void *dest, size_t nbytes) {
+  memset(dest, 0, nbytes);
+}
+#else
+#define MEMCMP memcmp
+#define MEMSET memset
+#define MEMZERO(dest, nbytes) memset(dest, 0, nbytes)
+#endif
+
+#ifdef __cplusplus
+
+// these are for structs and basic classes only
+static __inline void ZERO(int &obj) { obj = 0; }
+template<class T>
+inline void ZERO(T &obj) { MEMZERO(&obj, sizeof(T)); }
+
+// generic version that should work for all types
+template<class T>
+inline void MEMFILL(T *ptr, T val, unsigned int n) {
+  for (int i = 0; i < n; i++) ptr[i] = val;
+}
+
+// asm 32-bits version
+void  MEMFILL32(void *ptr, unsigned long val, unsigned int n);
+
+// helpers that call the asm version
+template<>
+inline void MEMFILL<unsigned long>(unsigned long *ptr, unsigned long val, unsigned int n) { MEMFILL32(ptr, val, n); }
+
+template<>
+void  MEMFILL<unsigned short>(unsigned short *ptr, unsigned short val, unsigned int n);
+
+// int
+template<>
+inline void MEMFILL<int>(int *ptr, int val, unsigned int n) {
+  MEMFILL32(ptr, *reinterpret_cast<unsigned long *>(&val), n);
+}
+
+// float
+template<>
+inline void MEMFILL<float>(float *ptr, float val, unsigned int n) {
+  MEMFILL32(ptr, *reinterpret_cast<unsigned long *>(&val), n);
+}
+
+#endif	// __cplusplus defined
+
+#endif