1 files changed, 82 insertions, 0 deletions
diff --git a/include/system/string.h b/include/system/string.h
new file mode 100644
index 00000000..2b366df7
--- /dev/null
+++ b/include/system/string.h
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+#ifdef SHIM_UNIT_TEST
+#include_next <string.h>
+
+__typeof__(strlen) shim_strlen;
+__typeof__(strcmp) shim_strcmp;
+__typeof__(strncmp) shim_strncmp;
+__typeof__(strncasecmp) shim_strncasecmp;
+__typeof__(strcasecmp) shim_strcasecmp;
+__typeof__(strrchr) shim_strrchr;
+__typeof__(strrchr) shim_strrchr;
+__typeof__(strnlen) shim_strnlen;
+__typeof__(strcpy) shim_strcpy;
+__typeof__(strncpy) shim_strncpy;
+__typeof__(strdup) shim_strdup;
+__typeof__(strndup) shim_strndup;
+__typeof__(stpcpy) shim_stpcpy;
+__typeof__(strchrnul) shim_strchrnul;
+__typeof__(strchr) shim_strchr;
+
+#else
+#ifndef _STRING_H
+#define _STRING_H
+
+#include <stddef.h>
+
+#include <builtins_begin_.h>
+
+mkbi1_(long int, ffsl, long int, x)
+mkbi1_(long int, clzl, long int, x)
+mkbi1_(long int, ctzl, long int, x)
+mkbi1_(long int, clrsbl, long int, x)
+mkbi1_(long int, popcountl, long int, x)
+mkbi1_(long int, parityl, long int, x)
+mkbi1_(long long int, ffsll, long long int, x)
+mkbi1_(long long int, clzll, long long int, x)
+mkbi1_(long long int, ctzll, long long int, x)
+mkbi1_(long long int, clrsbll, long long int, x)
+mkbi1_(long long int, popcountll, long long int, x)
+mkbi1_(long long int, parityll, long long int, x)
+
+mkbi3_(int, bcmp, const void *, s1, const void *, s2, size_t, n)
+mkbi3_(void, bcopy, const void *, src, void *, dest, size_t, n)
+mkbi2_(void, bzero, void *, s, size_t, n)
+mkdepbi2_(char *, index, const char *, s, int, c)
+mkbi3_(void *, memchr, const void *, s, int, c, size_t, n)
+mkbi3_(int, memcmp, const void *, s1, const void *, s2, size_t, n)
+mkbi3_(void *, memcpy, void *, dest, const void *, src, size_t, n)
+mkbi3_(void *, memmove, void *, dest, const void *, src, size_t, n)
+mkbi3_(void *, mempcpy, void *, dest, const void *, src, size_t, n)
+mkdepbi2_(char *, rindex, const char *, s, int, c)
+mkdepbi2_(char *, stpcpy, char *, dest, const char *, src)
+mkbi3_(char *, stpncpy, char *, dest, const char *, src, size_t, n)
+mkdepbi2_(int, strcasecmp, const char *, s1, const char *, s2)
+mkdepbi2_(char *, strcat, char *, dest, const char *, src)
+mkdepbi2_(char *, strchr, const char *, s, int, c)
+mkdepbi2_(int, strcmp, const char *, s1, const char *, s2)
+mkdepbi2_(char *, strcpy, char *, dest, const char *, src)
+mkdepbi2_(size_t, strcspn, const char *, s, const char *, reject)
+mkdepbi1_(char *, strdup, const char *, s)
+mkbi2_(char *, strndup, const char *, s, size_t, n)
+mkdepbi1_(size_t, strlen, const char *, s)
+mkbi3_(int, strncasecmp, const char *, s1, const char *, s2, size_t, n)
+mkbi3_(char *, strncat, char *, dest, const char *, src, size_t, n)
+mkbi3_(int, strncmp, const char *, s1, const char *, s2, size_t, n)
+mkbi3_(char *, strncpy, char *, dest, const char *, src, size_t, n)
+#if defined(__GNUC__) && __GNUC__ >= 9
+mkbi2_(size_t, strnlen, const char *, s1, size_t, n)
+#else
+size_t strnlen(const char * s1, size_t n);
+#endif
+mkdepbi2_(char *, strpbrk, const char *, s, const char *, accept)
+mkdepbi2_(char *, strrchr, const char *, s, int, c)
+mkdepbi2_(size_t, strspn, const char *, s, const char *, accept)
+mkdepbi2_(char *, strstr, const char *, haystack, const char *, needle)
+
+mkbi3_(void *, memset, void *, s, int, c, size_t, n);
+
+#include <builtins_end_.h>
+
+#endif /* _STRING_H */
+#endif