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- /* Copyright (c) 2017, Google Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
-
- #include <stdio.h>
-
- #include <algorithm>
- #include <vector>
-
- #include "internal.h"
-
-
- bool ReadAll(std::vector<uint8_t> *out, FILE *file) {
- out->clear();
-
- constexpr size_t kMaxSize = 1024 * 1024;
- size_t len = 0;
- out->resize(128);
-
- for (;;) {
- len += fread(out->data() + len, 1, out->size() - len, file);
-
- if (feof(file)) {
- out->resize(len);
- return true;
- }
- if (ferror(file)) {
- return false;
- }
-
- if (len == out->size()) {
- if (out->size() == kMaxSize) {
- fprintf(stderr, "Input too large.\n");
- return false;
- }
- size_t cap = std::min(out->size() * 2, kMaxSize);
- out->resize(cap);
- }
- }
- }
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