qemu-e2k/include/hw/char
Markus Armbruster ec150c7e09 include: Make headers more self-contained
Back in 2016, we discussed[1] rules for headers, and these were
generally liked:

1. Have a carefully curated header that's included everywhere first.  We
   got that already thanks to Peter: osdep.h.

2. Headers should normally include everything they need beyond osdep.h.
   If exceptions are needed for some reason, they must be documented in
   the header.  If all that's needed from a header is typedefs, put
   those into qemu/typedefs.h instead of including the header.

3. Cyclic inclusion is forbidden.

This patch gets include/ closer to obeying 2.

It's actually extracted from my "[RFC] Baby steps towards saner
headers" series[2], which demonstrates a possible path towards
checking 2 automatically.  It passes the RFC test there.

[1] Message-ID: <87h9g8j57d.fsf@blackfin.pond.sub.org>
    https://lists.nongnu.org/archive/html/qemu-devel/2016-03/msg03345.html
[2] Message-Id: <20190711122827.18970-1-armbru@redhat.com>
    https://lists.nongnu.org/archive/html/qemu-devel/2019-07/msg02715.html

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20190812052359.30071-2-armbru@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-08-16 13:31:51 +02:00
..
bcm2835_aux.h char: move CharBackend handling in char-fe unit 2017-06-02 11:33:53 +04:00
cadence_uart.h Normalize position of header guard 2019-06-12 13:20:20 +02:00
cmsdk-apb-uart.h hw/char/cmsdk-apb-uart.c: Implement CMSDK APB UART 2017-07-17 13:36:08 +01:00
digic-uart.h char: move CharBackend handling in char-fe unit 2017-06-02 11:33:53 +04:00
escc.h include: Make headers more self-contained 2019-08-16 13:31:51 +02:00
imx_serial.h imx_serial: Generate interrupt on receive data ready if enabled 2018-08-20 11:24:31 +01:00
lm32_juart.h Clean up decorations and whitespace around header guards 2016-07-12 16:20:46 +02:00
nrf51_uart.h arm: Add header to host common definition for nRF51 SOC peripherals 2019-01-07 15:23:47 +00:00
parallel.h hw/isa: Move parallel_hds_isa_init() to hw/char/parallel-isa.c 2018-03-12 16:12:47 +01:00
pl011.h hw/char/pl011: Support all interrupt lines 2019-02-21 18:17:46 +00:00
serial.h hw/char/serial: Remove SerialState from "qemu/typedefs.h" 2019-01-22 05:14:33 +01:00
stm32f2xx_usart.h hw/char/stm32f2xx_usart: fix TXE/TC bit handling 2018-02-22 15:12:51 +00:00
xilinx_uartlite.h include: Make headers more self-contained 2019-08-16 13:31:51 +02:00