1 files changed, 76 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/internal/libc.h b/libc-top-half/musl/src/internal/libc.h
new file mode 100644
index 0000000..355c3a4
--- /dev/null
+++ b/libc-top-half/musl/src/internal/libc.h
@@ -0,0 +1,76 @@
+#ifndef LIBC_H
+#define LIBC_H
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <limits.h>
+
+struct __locale_map;
+
+struct __locale_struct {
+	const struct __locale_map *cat[6];
+};
+
+struct tls_module {
+	struct tls_module *next;
+	void *image;
+	size_t len, size, align, offset;
+};
+
+struct __libc {
+#ifdef __wasilibc_unmodified_upstream
+	char can_do_threads;
+#endif
+#if defined(__wasilibc_unmodified_upstream) || defined(_REENTRANT)
+	char threaded;
+#endif
+#ifdef __wasilibc_unmodified_upstream // WASI doesn't currently use any code that needs "secure" mode
+	char secure;
+#endif
+#if defined(__wasilibc_unmodified_upstream) || defined(_REENTRANT)
+	volatile signed char need_locks;
+	int threads_minus_1;
+#endif
+#ifdef __wasilibc_unmodified_upstream // WASI has no auxv
+	size_t *auxv;
+#endif
+#ifdef __wasilibc_unmodified_upstream // WASI use different TLS implement
+	struct tls_module *tls_head;
+	size_t tls_size, tls_align, tls_cnt;
+#endif
+#ifdef __wasilibc_unmodified_upstream // WASI doesn't get the page size from auxv
+	size_t page_size;
+#endif
+	struct __locale_struct global_locale;
+#if defined(__wasilibc_unmodified_upstream) || defined(_REENTRANT)
+#else
+	struct __locale_struct *current_locale;
+#endif
+};
+
+#ifndef PAGE_SIZE
+#define PAGE_SIZE libc.page_size
+#endif
+
+extern hidden struct __libc __libc;
+#define libc __libc
+
+hidden void __init_libc(char **, char *);
+hidden void __init_tls(size_t *);
+hidden void __init_ssp(void *);
+hidden void __libc_start_init(void);
+hidden void __funcs_on_exit(void);
+hidden void __funcs_on_quick_exit(void);
+hidden void __libc_exit_fini(void);
+hidden void __fork_handler(int);
+
+extern hidden size_t __hwcap;
+extern hidden size_t __sysinfo;
+extern char *__progname, *__progname_full;
+
+extern hidden const char __libc_version[];
+
+hidden void __synccall(void (*)(void *), void *);
+hidden int __setxid(int, int, int, int);
+
+#endif