GDI File, Module, and Process Services

GDI provides a variety of services for file, module, and process manipulation.

Function	Description
EngDeleteFile	Deletes a file.
EngFindImageProcAddress	Returns the address of a function within an executable module.
EngFindResource	Determines the location of a resource in a module.
EngFreeModule	Unmaps a file from system memory.
EngGetCurrentProcessId	Gets the ID of the current process.
EngGetCurrentThreadId	Gets the ID of the current thread.
EngGetFileChangeTime	Returns the time a file was last written to.
EngGetFilePath	Determines the file path associated with the specified font file.
EngGetProcessHandle	Retrieves a handle to the current client process.
EngLoadImage	Loads the specified executable image into kernel-mode memory.
EngLoadModule	Loads the specified data module into system memory for reading.
EngLoadModuleForWrite	Loads the specified executable module into system memory for writing.
EngMapFile	Creates or opens a file and maps it into system space.
EngMapFontFile	Obsolete. See the entry in this table for EngMapFontFileFD.
EngMapFontFileFD	Maps a font file into system memory, if necessary, and returns a pointer to the base location of the font data in the file.
EngMapModule	Returns the address and size of an executable file that was loaded by EngLoadModule.
EngQueryFileTimeStamp	Returns the time stamp of a file.
EngUnloadImage	Unloads an image loaded by EngLoadModule.
EngUnmapFile	Unmaps the view of a file from system space.
EngUnmapFontFile	Obsolete. See the entry in this table for EngUnmapFontFileFD.
EngUnmapFontFileFD	Unmaps the specified font file from system memory.