rte_string_fns.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(c) 2010-2019 Intel Corporation
 */
 
#ifndef _RTE_STRING_FNS_H_
#define _RTE_STRING_FNS_H_
 
#include <ctype.h>
#include <stdio.h>
#include <string.h>
 
#include <rte_common.h>
#include <rte_compat.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
int
rte_strsplit(char *string, int stringlen,
             char **tokens, int maxtokens, char delim);
 
static inline size_t
rte_strlcpy(char *dst, const char *src, size_t size)
{
    return (size_t)snprintf(dst, size, "%s", src);
}
 
static inline size_t
rte_strlcat(char *dst, const char *src, size_t size)
{
    size_t l = strnlen(dst, size);
    if (l < size)
        return l + rte_strlcpy(&dst[l], src, size - l);
    return l + strlen(src);
}
 
#ifdef __cplusplus
}
#endif
 
/* provide strlcpy/strlcat aliases where not natively available */
#if !defined(RTE_HAS_STRLCPY) || \
    (defined(RTE_EXEC_ENV_FREEBSD) && !defined(__BSD_VISIBLE)) || \
    (defined(__GLIBC__) && !defined(__USE_MISC))
#define strlcpy(dst, src, size) rte_strlcpy(dst, src, size)
#define strlcat(dst, src, size) rte_strlcat(dst, src, size)
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
ssize_t
rte_strscpy(char *dst, const char *src, size_t dsize);
 
__rte_experimental
static inline const char *
rte_str_skip_leading_spaces(const char *src)
{
    const char *p = src;
 
    while (isspace(*p))
        p++;
 
    return p;
}
 
__rte_experimental
size_t
rte_basename(const char *path, char *buf, size_t buflen);
 
#ifdef __cplusplus
}
#endif
 
#endif /* RTE_STRING_FNS_H */