qemu/pc-bios/s390-ccw/libc.h
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   1/*
   2 * libc-style definitions and functions
   3 *
   4 * This code is free software; you can redistribute it and/or modify it
   5 * under the terms of the GNU General Public License as published by the
   6 * Free Software Foundation; either version 2 of the License, or (at your
   7 * option) any later version.
   8 */
   9
  10#ifndef S390_CCW_LIBC_H
  11#define S390_CCW_LIBC_H
  12
  13typedef long               size_t;
  14typedef int                bool;
  15typedef unsigned char      uint8_t;
  16typedef unsigned short     uint16_t;
  17typedef unsigned int       uint32_t;
  18typedef unsigned long long uint64_t;
  19
  20static inline void *memset(void *s, int c, size_t n)
  21{
  22    int i;
  23    unsigned char *p = s;
  24
  25    for (i = 0; i < n; i++) {
  26        p[i] = c;
  27    }
  28
  29    return s;
  30}
  31
  32static inline void *memcpy(void *s1, const void *s2, size_t n)
  33{
  34    uint8_t *dest = s1;
  35    const uint8_t *src = s2;
  36    int i;
  37
  38    for (i = 0; i < n; i++) {
  39        dest[i] = src[i];
  40    }
  41
  42    return s1;
  43}
  44
  45#endif
  46