115 lines
2.8 KiB
C++
115 lines
2.8 KiB
C++
#ifndef _INCLUDE_SOURCEMOD_LIBRARY_INTERFACE_SYS_H_
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#define _INCLUDE_SOURCEMOD_LIBRARY_INTERFACE_SYS_H_
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#include <IShareSys.h>
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namespace SourceMod
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{
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#define SMINTERFACE_LIBRARYSYS_NAME "ILibrarySys"
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#define SMINTERFACE_LIBRARYSYS_VERSION 1
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class ILibrary
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{
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public:
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/**
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* @brief Closes dynamic library and invalidates pointer.
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*/
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virtual void CloseLibrary() =0;
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/**
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* @brief Retrieves a symbol pointer from the dynamic library.
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*
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* @param symname Symbol name.
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* @return Symbol pointer, NULL if not found.
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*/
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virtual void *GetSymbolAddress(const char *symname) =0;
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};
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/**
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* @brief Directory browsing abstraction.
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*/
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class IDirectory
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{
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public:
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/**
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* @brief Returns true if there are more files to read, false otherwise.
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*/
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virtual bool MoreFiles() =0;
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/**
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* @brief Advances to the next entry in the stream.
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*/
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virtual void NextEntry() =0;
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/**
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* @brief Returns the name of the current entry.
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*/
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virtual const char *GetEntryName() =0;
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/**
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* @brief Returns whether the current entry is a directory.
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*/
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virtual bool IsEntryDirectory() =0;
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/**
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* @brief Returns whether the current entry is a file.
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*/
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virtual bool IsEntryFile() =0;
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};
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/**
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* @brief Contains various operating system specific code.
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*/
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class ILibrarySys : public SMInterface
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{
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public:
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virtual const char *GetInterfaceName()
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{
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return SMINTERFACE_LIBRARYSYS_NAME;
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}
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virtual unsigned int GetInterfaceVersion()
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{
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return SMINTERFACE_LIBRARYSYS_VERSION;
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}
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public:
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/**
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* @brief Opens a dynamic library file.
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*
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* @param path Path to library file (.dll/.so).
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* @param error Buffer for any error message (may be NULL).
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* @param err_max Maximum length of error buffer.
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* @return Pointer to an ILibrary, NULL if failed.
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*/
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virtual ILibrary *OpenLibrary(const char *path, char *error, size_t err_max) =0;
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/**
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* @brief Opens a directory for reading.
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*
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* @param path Path to directory.
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* @param error Buffer for any error message (may be NULL).
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* @param err_max Maximum length of error buffer.
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* @return Pointer to an IDirectory, NULL if failed.
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*/
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virtual IDirectory *OpenDirectory(const char *path, char *error, size_t err_max) =0;
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/**
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* @brief Closes a directory and frees its handle.
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*
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* @param dir Pointer to IDirectory.
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*/
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virtual void CloseDirectory(IDirectory *dir) =0;
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/**
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* @brief Returns true if the path is a normal file.
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*/
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virtual bool IsPathFile(const char *path) =0;
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/**
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* @brief Returns true if the path is a normal directory.
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*/
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virtual bool IsPathDirectory(const char *path) =0;
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};
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};
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#endif //_INCLUDE_SOURCEMOD_LIBRARY_INTERFACE_SYS_H_
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