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For PR797:

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Remove exception handling from the bytecode archiver and adjust the llvm-ar
tool to accommodate the new interfaces.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29866 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-08-24 23:45:08 +00:00
parent c82b3aab65
commit 0ff2d31766
8 changed files with 156 additions and 128 deletions
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26
include/llvm/Bytecode/Archive.h
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@ -167,8 +167,9 @@ class ArchiveMember {
/// of the file specified by \p File. The contents of \p this will be
/// updated to reflect the new data from \p File. The \p File must exist and
/// be readable on entry to this method.
/// @returns true if an error occurred, false otherwise
/// @brief Replace contents of archive member with a new file.
void replaceWith(const sys::Path &aFile);
bool replaceWith(const sys::Path &aFile, std::string* ErrMsg);
/// @}
/// @name ilist methods - do not use
@ -439,8 +440,8 @@ class Archive {
/// name will be truncated at 15 characters. If \p Compress is specified,
/// all archive members will be compressed before being written. If
/// \p PrintSymTab is true, the symbol table will be printed to std::cout.
/// @returns false if an error occurred, \p error set to error message
/// @returns true if the writing succeeded.
/// @returns true if an error occurred, \p error set to error message
/// @returns false if the writing succeeded.
/// @brief Write (possibly modified) archive contents to disk
bool writeToDisk(
bool CreateSymbolTable=false, ///< Create Symbol table
@ -453,10 +454,13 @@ class Archive {
/// to determine just enough information to create an ArchiveMember object
/// which is then inserted into the Archive object's ilist at the location
/// given by \p where.
/// @throws std::string if an error occurs reading the \p filename.
/// @returns nothing
/// @returns true if an error occured, false otherwise
/// @brief Add a file to the archive.
void addFileBefore(const sys::Path& filename, iterator where);
bool addFileBefore(
const sys::Path& filename, ///< The file to be added
iterator where, ///< Insertion point
std::string* ErrMsg ///< Optional error message location
);
/// @}
/// @name Implementation
@ -464,7 +468,7 @@ class Archive {
protected:
/// @brief Construct an Archive for \p filename and optionally map it
/// into memory.
Archive(const sys::Path& filename, bool map = false );
Archive(const sys::Path& filename);
/// @param error Set to address of a std::string to get error messages
/// @returns false on error
@ -500,8 +504,8 @@ class Archive {
/// Writes one ArchiveMember to an ofstream. If an error occurs, returns
/// false, otherwise true. If an error occurs and error is non-null then
/// it will be set to an error message.
/// @returns true Writing member succeeded
/// @returns false Writing member failed, \p error set to error message
/// @returns false Writing member succeeded
/// @returns true Writing member failed, \p error set to error message
bool writeMember(
const ArchiveMember& member, ///< The member to be written
std::ofstream& ARFile, ///< The file to write member onto
@ -515,6 +519,9 @@ class Archive {
bool fillHeader(const ArchiveMember&mbr,
ArchiveMemberHeader& hdr,int sz, bool TruncateNames) const;
/// @brief Maps archive into memory
bool mapToMemory(std::string* ErrMsg);
/// @brief Frees all the members and unmaps the archive file.
void cleanUpMemory();
@ -525,6 +532,7 @@ class Archive {
typedef std::map<unsigned,std::pair<ModuleProvider*,ArchiveMember*> >
ModuleMap;
/// @}
/// @name Data
/// @{