diff options
author | Patrick Simianer <p@simianer.de> | 2012-03-13 09:24:47 +0100 |
---|---|---|
committer | Patrick Simianer <p@simianer.de> | 2012-03-13 09:24:47 +0100 |
commit | c3a9ea64251605532c7954959662643a6a927bb7 (patch) | |
tree | fed6048a5acdaf3834740107771c2bc48f26fd4d /klm/util/file_piece.hh | |
parent | 867bca3e5fa0cdd63bf032e5859fb5092d9a4ca1 (diff) | |
parent | a45af4a3704531a8382cd231f6445b3a33b598a3 (diff) |
merge with upstream
Diffstat (limited to 'klm/util/file_piece.hh')
-rw-r--r-- | klm/util/file_piece.hh | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/klm/util/file_piece.hh b/klm/util/file_piece.hh index a627f38c..af93d8aa 100644 --- a/klm/util/file_piece.hh +++ b/klm/util/file_piece.hh @@ -8,9 +8,14 @@ #include "util/mmap.hh" #include "util/string_piece.hh" +#include <cstddef> #include <string> -#include <cstddef> +#include <stdint.h> + +#ifdef HAVE_ZLIB +#include <zlib.h> +#endif namespace util { @@ -22,7 +27,9 @@ class ParseNumberException : public Exception { class GZException : public Exception { public: - explicit GZException(void *file); +#ifdef HAVE_ZLIB + explicit GZException(gzFile file); +#endif GZException() throw() {} ~GZException() throw() {} }; @@ -33,9 +40,9 @@ extern const bool kSpaces[256]; class FilePiece { public: // 32 MB default. - explicit FilePiece(const char *file, std::ostream *show_progress = NULL, off_t min_buffer = 33554432); + explicit FilePiece(const char *file, std::ostream *show_progress = NULL, std::size_t min_buffer = 33554432); // Takes ownership of fd. name is used for messages. - explicit FilePiece(int fd, const char *name, std::ostream *show_progress = NULL, off_t min_buffer = 33554432); + explicit FilePiece(int fd, const char *name, std::ostream *show_progress = NULL, std::size_t min_buffer = 33554432); ~FilePiece(); @@ -70,14 +77,14 @@ class FilePiece { } } - off_t Offset() const { + uint64_t Offset() const { return position_ - data_.begin() + mapped_offset_; } const std::string &FileName() const { return file_name_; } private: - void Initialize(const char *name, std::ostream *show_progress, off_t min_buffer); + void Initialize(const char *name, std::ostream *show_progress, std::size_t min_buffer); template <class T> T ReadNumber(); @@ -91,7 +98,7 @@ class FilePiece { void Shift(); // Backends to Shift(). - void MMapShift(off_t desired_begin); + void MMapShift(uint64_t desired_begin); void TransitionToRead(); void ReadShift(); @@ -99,11 +106,11 @@ class FilePiece { const char *position_, *last_space_, *position_end_; scoped_fd file_; - const off_t total_size_; - const off_t page_; + const uint64_t total_size_; + const uint64_t page_; - size_t default_map_size_; - off_t mapped_offset_; + std::size_t default_map_size_; + uint64_t mapped_offset_; // Order matters: file_ should always be destroyed after this. scoped_memory data_; @@ -116,7 +123,7 @@ class FilePiece { std::string file_name_; #ifdef HAVE_ZLIB - void *gz_file_; + gzFile gz_file_; #endif // HAVE_ZLIB }; |