From 86625b1166bd39e28b4dd4995ed6cd88c0bdde7e Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Tue, 6 Jun 2023 15:08:46 +0200
Subject: codegen skeleton

---
 io.c | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

(limited to 'io.c')

diff --git a/io.c b/io.c
index 9156d27..cc94a08 100644
--- a/io.c
+++ b/io.c
@@ -670,14 +670,6 @@ Err:
    return f;
 }
 
-void
-_assertfmt(const char *file, int line, const char *func, const char *expr)
-{
-   ioflush(&bstdout);
-   efmt("%s:%d: %s: Assertion `%s' failed.\n", file, line, func, expr);
-   ioflush(&bstderr);
-}
-
 void
 mapclose(struct memfile *f)
 {
@@ -686,6 +678,21 @@ mapclose(struct memfile *f)
    memset(f, 0, sizeof *f);
 }
 
+void *
+mapzeros(uint N)
+{
+   void *p = mmap(NULL, N, PROT_READ | PROT_WRITE, MAP_ANONYMOUS | MAP_PRIVATE, -1, 0);
+   return p == MAP_FAILED ? NULL : p;
+}
+
+void
+_assertfmt(const char *file, int line, const char *func, const char *expr)
+{
+   ioflush(&bstdout);
+   efmt("%s:%d: %s: Assertion `%s' failed.\n", file, line, func, expr);
+   ioflush(&bstderr);
+}
+
 static struct file {
    const char *path;
    struct memfile f;
-- 
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