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authorpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
committerpolwex <polwex@sortug.com>2025-10-05 21:56:51 +0700
commitfcedfddf00b3f994e4f4e40332ac7fc192c63244 (patch)
tree51d38e62c7bdfcc5f9a5e9435fe820c93cfc9a3d /vere/ext/nasm/nasmlib/rlimit.c
claude is gud
Diffstat (limited to 'vere/ext/nasm/nasmlib/rlimit.c')
-rw-r--r--vere/ext/nasm/nasmlib/rlimit.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/vere/ext/nasm/nasmlib/rlimit.c b/vere/ext/nasm/nasmlib/rlimit.c
new file mode 100644
index 0000000..096879f
--- /dev/null
+++ b/vere/ext/nasm/nasmlib/rlimit.c
@@ -0,0 +1,78 @@
+ /* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2020 The NASM Authors - All Rights Reserved
+ * See the file AUTHORS included with the NASM distribution for
+ * the specific copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * ----------------------------------------------------------------------- */
+
+#include "compiler.h"
+#include "nasmlib.h"
+
+#ifdef HAVE_SYS_RESOURCE_H
+# include <sys/resource.h>
+#endif
+
+#if defined(HAVE_GETRLIMIT) && defined(RLIMIT_STACK)
+
+size_t nasm_get_stack_size_limit(void)
+{
+ struct rlimit rl;
+
+ if (getrlimit(RLIMIT_STACK, &rl))
+ return SIZE_MAX;
+
+# ifdef RLIM_SAVED_MAX
+ if (rl.rlim_cur == RLIM_SAVED_MAX)
+ rl.rlim_cur = rl.rlim_max;
+# endif
+
+ if (
+# ifdef RLIM_INFINITY
+ rl.rlim_cur >= RLIM_INFINITY ||
+# endif
+# ifdef RLIM_SAVED_CUR
+ rl.rlim_cur == RLIM_SAVED_CUR ||
+# endif
+# ifdef RLIM_SAVED_MAX
+ rl.rlim_cur == RLIM_SAVED_MAX ||
+# endif
+ (size_t)rl.rlim_cur != rl.rlim_cur)
+ return SIZE_MAX;
+
+ return rl.rlim_cur;
+}
+
+#else
+
+size_t nasm_get_stack_size_limit(void)
+{
+ return SIZE_MAX;
+}
+
+#endif