Here is a list of all documented files with brief descriptions:

[detail level 123]

▼ src
▼ adhoc
pspadhoc.h	Header file for AdHoc functions and structures
audio.h	Header file for audio management in OSLib, providing structures and functions for playing various sound formats
browser.h	Internet browser functions in OSLib
ccc.h	Header file for character code conversion functions in OSLib
dialog.h	Sony dialog functions in OSLib
drawing.h	Drawing and image handling functions in OSLib
keys.h	Controller handling functions in OSLib
map.h	Map handling functions and structures in OSLib
messagebox.h	Message box functionality for OSLib
net.h	Network functions in OSLib
osk.h	On-Screen Keyboard functions in OSLib
oslib.h	Main Oldschool Library header file
oslmath.h	VFPU accelerated math functions in OSLib
saveload.h	Save and load functions in OSLib
sfont.h	Functions and structures to manage SFonts in the OSLib
text.h	Text handling functions in OSLib
usb.h	USB Module Header File
VirtualFile.h	Virtual File Support Header File