void*memcpy(void*dest,constvoid*src,size_tcount); (C99 前) void*memcpy(void*restrictdest,constvoid*restrictsrc,size_tcount); (C99 起) errno_t memcpy_s(void*restrictdest, rsize_t destsz, constvoid*restrictsrc, rsize_t count); (2)(C11 起) ...
从一个字符串复制一定数量的字符到另一个 (函数) memcpymemcpy_s (C11) 将一个缓冲区复制到另一个 (函数) wcscpywcscpy_s (C95)(C11) 将一个宽字符串复制给另一个 (函数) strdup (动态内存 TR) 分配字符串的副本 (函数) strcpy的C++ 文档
(function) memcpymemcpy_s (C11) copies one buffer to another (function) wcscpywcscpy_s (C95)(C11) copies one wide string to another (function) strdup (dynamic memory TR) allocate a copy of a string (function) C++ documentationforstrcpy...
4.11.2.2 The memmove function See also memcpymemcpy_s (C11) copies one buffer to another (function) wmemmovewmemmove_s (C95)(C11) copies a certain amount of wide characters between two, possibly overlapping, arrays (function) C++ documentationformemmove...
Any C-compatible type that can serialized or copied with the C-function std::memcpy (in the header <cstring> or <string.h>). A POD can be a int, double, char, pointer, array, union, struct or class without any constructor, destructor, virtual functions and so on. See: C++ named ...
iov_base = reinterpret_cast<void*>(ptr + offsets[i]); 316 iov.iov_len = byteCounts[i]; 317 mIoVec.push_back(iov); 318 } 319 return true; 320 } 321 322 ~IoVec() { 323 for (size_t i = 0; i < mScopedBuffers.size(); ++i) { 324 delete mScopedBuffers[i]; 325 } 326 ...
空终止字节字符串( NTBS )是尾随零值字节(空终止字符)的非零字节序列。字节字符串中的每个字节都是一些字符集的编码。例如,字符数组 {'\x63','\x61','\x74','\0'} 是一个以 ASCII 编码表示字符串 "cat" 的 NTBS 。 函数 注意:将来可能添加以to或is后随小写字母起始的新增函数到头文件ctype.h,故不...
memcpy(&n, &d, sizeof d); // OK printf("\n%a is %" PRIx64 " as an int64_t\n", d, n); #ifdef __STDC_LIB_EXT1__ set_constraint_handler_s(ignore_handler_s); char src[] = "aaaaaaaaaa"; char dst[] = "xyxyxyxyxy"; int r = memcpy_s(dst,sizeof dst,src,5); print...
strtokstrtok_s (C11) 查找字节字符串中的下一个记号 (函数) 字符数组操作 在标头<string.h>定义 memcmp 比较两块缓冲区 (函数) memsetmemset_explicitmemset_s (C23)(C11) 以字符填充缓冲区 (函数) memcpymemcpy_s (C11) 将一个缓冲区复制到另一个 ...
C89/C90 标准(ISO/IEC 9899:1990): 4.11.2.4 The strncpy function 参阅 strcpystrcpy_s (C11) 复制一个字符串给另一个 (函数) memcpymemcpy_s (C11) 将一个缓冲区复制到另一个 (函数) strndup (动态内存 TR) 分配字符串副本,至多到指定的大小 (函数) strncpy的C++ 文档...