[zip] Change const char* to string_view in ZipWriter
This would allow adding entries from one zip archive into
a new one without copying, directly from a ZipString object
Change-Id: I52f91008f497e798e044c43f57a6481cf4bec36d
diff --git a/libziparchive/include/ziparchive/zip_writer.h b/libziparchive/include/ziparchive/zip_writer.h
index bd44fdb..a2a0dbf 100644
--- a/libziparchive/include/ziparchive/zip_writer.h
+++ b/libziparchive/include/ziparchive/zip_writer.h
@@ -21,6 +21,7 @@
#include <memory>
#include <string>
+#include <string_view>
#include <vector>
#include "android-base/macros.h"
@@ -101,7 +102,7 @@
* Subsequent calls to WriteBytes(const void*, size_t) will add data to this entry.
* Returns 0 on success, and an error value < 0 on failure.
*/
- int32_t StartEntry(const char* path, size_t flags);
+ int32_t StartEntry(std::string_view path, size_t flags);
/**
* Starts a new zip entry with the given path and flags, where the
@@ -111,17 +112,17 @@
* Subsequent calls to WriteBytes(const void*, size_t) will add data to this entry.
* Returns 0 on success, and an error value < 0 on failure.
*/
- int32_t StartAlignedEntry(const char* path, size_t flags, uint32_t alignment);
+ int32_t StartAlignedEntry(std::string_view path, size_t flags, uint32_t alignment);
/**
* Same as StartEntry(const char*, size_t), but sets a last modified time for the entry.
*/
- int32_t StartEntryWithTime(const char* path, size_t flags, time_t time);
+ int32_t StartEntryWithTime(std::string_view path, size_t flags, time_t time);
/**
* Same as StartAlignedEntry(const char*, size_t), but sets a last modified time for the entry.
*/
- int32_t StartAlignedEntryWithTime(const char* path, size_t flags, time_t time, uint32_t alignment);
+ int32_t StartAlignedEntryWithTime(std::string_view path, size_t flags, time_t time, uint32_t alignment);
/**
* Writes bytes to the zip file for the previously started zip entry.
diff --git a/libziparchive/zip_writer.cc b/libziparchive/zip_writer.cc
index ae9d145..3c53209 100644
--- a/libziparchive/zip_writer.cc
+++ b/libziparchive/zip_writer.cc
@@ -130,7 +130,7 @@
return error_code;
}
-int32_t ZipWriter::StartEntry(const char* path, size_t flags) {
+int32_t ZipWriter::StartEntry(std::string_view path, size_t flags) {
uint32_t alignment = 0;
if (flags & kAlign32) {
flags &= ~kAlign32;
@@ -139,11 +139,11 @@
return StartAlignedEntryWithTime(path, flags, time_t(), alignment);
}
-int32_t ZipWriter::StartAlignedEntry(const char* path, size_t flags, uint32_t alignment) {
+int32_t ZipWriter::StartAlignedEntry(std::string_view path, size_t flags, uint32_t alignment) {
return StartAlignedEntryWithTime(path, flags, time_t(), alignment);
}
-int32_t ZipWriter::StartEntryWithTime(const char* path, size_t flags, time_t time) {
+int32_t ZipWriter::StartEntryWithTime(std::string_view path, size_t flags, time_t time) {
uint32_t alignment = 0;
if (flags & kAlign32) {
flags &= ~kAlign32;
@@ -198,7 +198,7 @@
dst->extra_field_length = src.padding_length;
}
-int32_t ZipWriter::StartAlignedEntryWithTime(const char* path, size_t flags, time_t time,
+int32_t ZipWriter::StartAlignedEntryWithTime(std::string_view path, size_t flags, time_t time,
uint32_t alignment) {
if (state_ != State::kWritingZip) {
return kInvalidState;
@@ -265,7 +265,7 @@
return HandleError(kIoError);
}
- if (fwrite(path, sizeof(*path), file_entry.path.size(), file_) != file_entry.path.size()) {
+ if (fwrite(path.data(), 1, path.size(), file_) != path.size()) {
return HandleError(kIoError);
}