use hidden visibility by default and explicitly export

Also don't expose os functions.
And do the dllexport/dllimport thing.

.gitignore

@@ -1,2 +1,3 @@
 build/
-build-win/
+build-win32/
+build-win64/

CMakeLists.txt

@@ -99,7 +99,6 @@ set(LIBSOUNDIO_SOURCES
 set(CONFIGURE_OUT_FILE "${CMAKE_BINARY_DIR}/config.h")
 set(LIBSOUNDIO_HEADERS
     "${CMAKE_SOURCE_DIR}/soundio/soundio.h"
-    "${CMAKE_SOURCE_DIR}/soundio/os.h"
     ${CONFIGURE_OUT_FILE}
 )
 
@@ -163,7 +162,7 @@ set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Werror -pedantic")
 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -Werror -pedantic")
 
 
-set(LIB_CFLAGS "-std=c++11 -fno-exceptions -fno-rtti -Wall -Werror=strict-prototypes -Werror=old-style-definition -Werror=missing-prototypes")
+set(LIB_CFLAGS "-std=c++11 -fno-exceptions -fno-rtti -fvisibility=hidden -Wall -Werror=strict-prototypes -Werror=old-style-definition -Werror=missing-prototypes")
 set(EXAMPLE_CFLAGS "-std=c99 -Wall")
 set(EXAMPLE_INCLUDES "${CMAKE_SOURCE_DIR}/src")
 set(TEST_CFLAGS "${LIB_CFLAGS} -fprofile-arcs -ftest-coverage")

README.md

@@ -225,19 +225,26 @@ packages necessary on your system. Then somewhere on your file system:
 ```
 git clone https://github.com/mxe/mxe
 cd mxe
-make gcc
+make MXE_TARGETS='x86_64-w64-mingw32.static i686-w64-mingw32.static' gcc
 ```
 
 Then in the libsoundio source directory (replace "/path/to/mxe" with the
 appropriate path):
 
 ```
-mkdir build-win
-cd build-win
+mkdir build-win32
+cd build-win32
 cmake .. -DCMAKE_TOOLCHAIN_FILE=/path/to/mxe/usr/i686-w64-mingw32.static/share/cmake/mxe-conf.cmake
 make
 ```
 
+```
+mkdir build-win64
+cd build-win64
+cmake .. -DCMAKE_TOOLCHAIN_FILE=/path/to/mxe/usr/x86_64-w64-mingw32.static/share/cmake/mxe-conf.cmake
+make
+```
+
 #### Running the Tests
 
 ```
@@ -257,8 +264,9 @@ view `coverage/index.html` in a browser.
 ## Roadmap
 
  0. implement WASAPI (Windows) backend, get examples working
-    - sine wave
+    - sine wave (raw device)
     - microphone
+    - set display name of output stream
  0. Make sure PulseAudio can handle refresh devices crashing before
     block_until_have_devices
  0. Integrate into libgroove and test with Groove Basin
@@ -283,8 +291,6 @@ view `coverage/index.html` in a browser.
     - make sure every function which can return an error documents which errors
       it can return
  0. use a documentation generator and host the docs somewhere
- 0. -fvisibility=hidden and then explicitly export stuff, or
-    explicitly make the unexported stuff private
  0. add len arguments to APIs that have char *
     - replace strdup with `soundio_str_dupe`
  0. Support PulseAudio proplist properties for main context and streams
@@ -298,6 +304,10 @@ view `coverage/index.html` in a browser.
  0. In ALSA do we need to wake up the poll when destroying the in or out stream?
  0. Detect PulseAudio server going offline and emit `on_backend_disconnect`.
  0. Add [sndio](http://www.sndio.org/) backend to support OpenBSD.
+ 0. Support for stream icon.
+    - PulseAudio: XDG icon name
+    - WASAPI: path to .exe, .dll, or .ico
+    - CoreAudio: CFURLRef image file
 
 ## Planned Uses for libsoundio