Files
acrn-hypervisor/hypervisor/include/lib/rtl.h
Ziheng Li eb8bcb06b3 Update copyright year range in code headers
Modified the copyright year range in code, and corrected "int32_tel"
into "Intel" in two "hypervisor/include/debug/profiling.h" and
"hypervisor/include/debug/profiling_internal.h".

Tracked-On: #7559
Signed-off-by: Ziheng Li <ziheng.li@intel.com>
2022-07-15 11:48:35 +08:00

51 lines
1.3 KiB
C

/*
* Copyright (C) 2018-2022 Intel Corporation.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef RTL_H
#define RTL_H
#include <types.h>
union u_qword {
struct {
uint32_t low;
uint32_t high;
} dwords;
uint64_t qword;
};
/* MACRO related to string */
#define ULONG_MAX ((uint64_t)(~0UL)) /* 0xFFFFFFFF */
#define LONG_MAX (ULONG_MAX >> 1U) /* 0x7FFFFFFF */
#define LONG_MIN (~LONG_MAX) /* 0x80000000 */
static inline bool is_space(char c)
{
return ((c == ' ') || (c == '\t'));
}
static inline bool is_eol(char c)
{
return ((c == 0x0d) || (c == 0x0a) || (c == '\0'));
}
/* Function prototypes */
int32_t strcmp(const char *s1_arg, const char *s2_arg);
int32_t strncmp(const char *s1_arg, const char *s2_arg, size_t n_arg);
int32_t strncpy_s(char *d, size_t dmax, const char *s, size_t slen);
char *strchr(char *s_arg, char ch);
size_t strnlen_s(const char *str_arg, size_t maxlen_arg);
void *memset(void *base, uint8_t v, size_t n);
int32_t memcpy_s(void *d, size_t dmax, const void *s, size_t slen);
int64_t strtol_deci(const char *nptr);
uint64_t strtoul_hex(const char *nptr);
char *strstr_s(const char *str1, size_t maxlen1, const char *str2, size_t maxlen2);
int32_t strncat_s(char *dest, size_t dmax, const char *src, size_t slen);
#endif /* RTL_H */