FEX-Emu--FEX/docs/SourceOutline.md

FEX-2309.1

External/FEXCore

ThunkLibs

See ThunkLibs/README.md for more details

thunklibs

These are generated + glue logic 1:1 thunks unless noted otherwise

EGL

• libEGL_Guest.cpp: Depends on glXGetProcAddress thunk
• libEGL_Host.cpp

GL

• libGL_Guest.cpp: Handles glXGetProcAddress
• libGL_Host.cpp: Uses glXGetProcAddress instead of dlsym

SDL2

• libSDL2_Guest.cpp: Handles sdlglproc, dload, stubs a few log fns
• libSDL2_Host.cpp

VDSO

• libVDSO_Guest.cpp: Linux VDSO thunking

Vulkan

• Guest.cpp
• Host.cpp

X11

• libX11_Guest.cpp: Handles callbacks and varargs
• libX11_Host.cpp: Handles callbacks and varargs
• libXext_Guest.cpp
• libXext_Host.cpp
• libXfixes_Guest.cpp
• libXfixes_Host.cpp
• libXrender_Guest.cpp
• libXrender_Host.cpp

asound

• libasound_Guest.cpp
• libasound_Host.cpp

cef

• libcef_Guest.cpp
• libcef_Host.cpp

drm

• Guest.cpp
• Host.cpp

fex_malloc

• Guest.cpp: Handles allocations between guest and host thunks
• Host.cpp: Handles allocations between guest and host thunks

fex_malloc_loader

• Guest.cpp: Delays malloc symbol replacement until it is safe to run constructors

fex_malloc_symbols

• Host.cpp: Allows FEX to export allocation symbols

wayland-client

• Guest.cpp
• Host.cpp

xcb

• libxcb_Guest.cpp
• libxcb_Host.cpp

xcb-dri2

• libxcb-dri2_Guest.cpp
• libxcb-dri2_Host.cpp

xcb-dri3

• libxcb-dri3_Guest.cpp
• libxcb-dri3_Host.cpp

xcb-glx

• Guest.cpp
• Host.cpp

xcb-present

• Guest.cpp
• Host.cpp

xcb-randr

• Guest.cpp
• Host.cpp

xcb-shm

• libxcb-shm_Guest.cpp
• libxcb-shm_Host.cpp

xcb-sync

• Guest.cpp
• Host.cpp

xcb-xfixes

• libxcb-xfixes_Guest.cpp
• libxcb-xfixes_Host.cpp

xshmfence

• Guest.cpp
• Host.cpp

Source/Tests

unittests

See unittests/Readme.md for more details