options/glibc: Implement hcreate_r/hdestroy_r/hsearch_r

options/glibc/generic/search.cpp

@@ -0,0 +1,14 @@
+#include <bits/glibc/glibc_search.h>
+#include <mlibc/search.hpp>
+
+int hcreate_r(size_t num_entries, hsearch_data *htab) {
+	return mlibc::hcreate_r(num_entries, htab);
+}
+
+void hdestroy_r(hsearch_data *htab) {
+	mlibc::hdestroy_r(htab);
+}
+
+int hsearch_r(ENTRY item, ACTION action, ENTRY **ret, hsearch_data *htab) {
+	return mlibc::hsearch_r(item, action, ret, htab);
+}

options/glibc/include/bits/glibc/glibc_search.h

@@ -0,0 +1,22 @@
+#ifndef _GLIBC_SEARCH_H
+#define _GLIBC_SEARCH_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <bits/search.h>
+
+#ifndef __MLIBC_ABI_ONLY
+
+int hcreate_r(size_t num_entries, struct hsearch_data *htab);
+void hdestroy_r(struct hsearch_data *htab);
+int hsearch_r(ENTRY item, ACTION action, ENTRY **ret, struct hsearch_data *htab);
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _GLIBC_SEARCH_H */

options/glibc/meson.build

@@ -19,6 +19,7 @@ libc_sources += files(
 	'generic/glibc-assert.cpp',
 	'generic/malloc.cpp',
 	'generic/sys-io.cpp',
+	'generic/search.cpp'
 )
 
 if not no_headers
@@ -84,6 +85,7 @@ if not no_headers
 		'include/bits/glibc/glibc_assert.h',
 		'include/bits/glibc/glibc_malloc.h',
 		'include/bits/glibc/glibc_icmp6.h',
+		'include/bits/glibc/glibc_search.h',
 		subdir: 'bits/glibc'
 	)
 endif

options/posix/include/search.h

@@ -17,6 +17,10 @@ typedef enum {
   leaf
 } VISIT;
 
+#if __MLIBC_GLIBC_OPTION && defined(_GNU_SOURCE)
+#include <bits/glibc/glibc_search.h>
+#endif
+
 #ifndef __MLIBC_ABI_ONLY
 
 void *tsearch(const void *, void **, int(*compar)(const void *, const void *));