fix: breakpad use miniz

third_party/zlib-ng/arch/generic/crc32_fold_c.c

@@ -0,0 +1,31 @@
+/* crc32_fold.c -- crc32 folding interface
+ * Copyright (C) 2021 Nathan Moinvaziri
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+#include "zbuild.h"
+#include "zutil.h"
+#include "functable.h"
+#include "crc32.h"
+
+Z_INTERNAL uint32_t crc32_fold_reset_c(crc32_fold *crc) {
+    crc->value = CRC32_INITIAL_VALUE;
+    return crc->value;
+}
+
+Z_INTERNAL void crc32_fold_copy_c(crc32_fold *crc, uint8_t *dst, const uint8_t *src, size_t len) {
+    crc->value = FUNCTABLE_CALL(crc32)(crc->value, src, len);
+    memcpy(dst, src, len);
+}
+
+Z_INTERNAL void crc32_fold_c(crc32_fold *crc, const uint8_t *src, size_t len, uint32_t init_crc) {
+    /* Note: while this is basically the same thing as the vanilla CRC function, we still need
+     * a functable entry for it so that we can generically dispatch to this function with the
+     * same arguments for the versions that _do_ do a folding CRC but we don't want a copy. The
+     * init_crc is an unused argument in this context */
+    Z_UNUSED(init_crc);
+    crc->value = FUNCTABLE_CALL(crc32)(crc->value, src, len);
+}
+
+Z_INTERNAL uint32_t crc32_fold_final_c(crc32_fold *crc) {
+    return crc->value;
+}