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e4f8696212
"size_t" should be an unsigned type according to the C standard. Thus we should also use this convention in the s390-ccw firmware to avoid confusion. I checked the sources, and apart from one spot in libc.c, the code should all be fine with this change. Buglink: https://bugs.launchpad.net/qemu/+bug/1753437 Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com> Reviewed-by: Collin Walling <walling@linux.ibm.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
79 lines
1.5 KiB
C
79 lines
1.5 KiB
C
/*
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* libc-style definitions and functions
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*
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* Copyright (c) 2013 Alexander Graf <agraf@suse.de>
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef S390_CCW_LIBC_H
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#define S390_CCW_LIBC_H
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typedef unsigned long size_t;
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typedef int bool;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long long uint64_t;
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static inline void *memset(void *s, int c, size_t n)
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{
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size_t i;
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unsigned char *p = s;
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for (i = 0; i < n; i++) {
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p[i] = c;
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}
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return s;
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}
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static inline void *memcpy(void *s1, const void *s2, size_t n)
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{
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uint8_t *dest = s1;
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const uint8_t *src = s2;
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size_t i;
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for (i = 0; i < n; i++) {
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dest[i] = src[i];
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}
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return s1;
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}
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static inline int memcmp(const void *s1, const void *s2, size_t n)
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{
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size_t i;
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const uint8_t *p1 = s1, *p2 = s2;
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for (i = 0; i < n; i++) {
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if (p1[i] != p2[i]) {
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return p1[i] > p2[i] ? 1 : -1;
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}
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}
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return 0;
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}
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static inline size_t strlen(const char *str)
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{
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size_t i;
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for (i = 0; *str; i++) {
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str++;
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}
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return i;
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}
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static inline int isdigit(int c)
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{
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return (c >= '0') && (c <= '9');
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}
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uint64_t atoui(const char *str);
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char *uitoa(uint64_t num, char *str, size_t len);
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#endif
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