Merge pull request ziglang#15867 from devnexen/haiku_malloc_usable_size

std.c: haiku also supports malloc_usable_size to benefit zig's heap
LinuxUserGD · Jun 18, 2023 · 3ef9123 · 3ef9123
2 parents 2839e35 + fcaf4e7
commit 3ef9123
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 0 deletions.
diff --git a/lib/std/c/dragonfly.zig b/lib/std/c/dragonfly.zig
@@ -21,6 +21,7 @@ pub extern "c" fn dl_iterate_phdr(callback: dl_iterate_phdr_callback, data: ?*an
 pub extern "c" fn lwp_gettid() c_int;
 
 pub extern "c" fn posix_memalign(memptr: *?*anyopaque, alignment: usize, size: usize) c_int;
+pub extern "c" fn malloc_usable_size(?*const anyopaque) usize;
 
 pub const pthread_mutex_t = extern struct {
     inner: ?*anyopaque = null,

diff --git a/lib/std/c/haiku.zig b/lib/std/c/haiku.zig
@@ -1071,3 +1071,5 @@ pub const sigevent = extern struct {
 
 /// TODO refines if necessary
 pub const PTHREAD_STACK_MIN = 2 * 4096;
+
+pub extern "c" fn malloc_usable_size(?*anyopaque) usize;