Thomas Huth | 90806fe | 2017-07-12 14:49:43 +0200 | [diff] [blame] | 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 | |
| 13 | typedef long size_t; |
| 14 | typedef int bool; |
| 15 | typedef unsigned char uint8_t; |
| 16 | typedef unsigned short uint16_t; |
| 17 | typedef unsigned int uint32_t; |
| 18 | typedef unsigned long long uint64_t; |
| 19 | |
| 20 | static 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 | |
| 32 | static 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 |