From: Igor Mammedov <imammedo@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [PATCH 29/36] vl: extract softmmu/datadir.c
Date: Fri, 27 Nov 2020 13:06:33 +0100 [thread overview]
Message-ID: <20201127130633.4e52615e@redhat.com> (raw)
In-Reply-To: <20201123141435.2726558-30-pbonzini@redhat.com>
On Mon, 23 Nov 2020 09:14:28 -0500
Paolo Bonzini <pbonzini@redhat.com> wrote:
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
> ---
> hw/alpha/dp264.c | 1 +
> hw/arm/boot.c | 1 +
> hw/arm/digic_boards.c | 1 +
> hw/arm/highbank.c | 1 +
> hw/arm/npcm7xx_boards.c | 1 +
> hw/arm/sbsa-ref.c | 1 +
> hw/arm/vexpress.c | 1 +
> hw/arm/virt.c | 1 +
> hw/avr/boot.c | 1 +
> hw/core/loader.c | 1 +
> hw/display/cg3.c | 1 +
> hw/display/tcx.c | 1 +
> hw/hppa/machine.c | 1 +
> hw/i386/x86.c | 1 +
> hw/lm32/milkymist.c | 1 +
> hw/m68k/mcf5208.c | 1 +
> hw/m68k/q800.c | 1 +
> hw/microblaze/boot.c | 1 +
> hw/mips/fuloong2e.c | 1 +
> hw/mips/jazz.c | 1 +
> hw/mips/malta.c | 1 +
> hw/mips/mipssim.c | 1 +
> hw/nios2/boot.c | 1 +
> hw/nvram/fw_cfg.c | 1 +
> hw/pci-host/prep.c | 1 +
> hw/pci/pci.c | 1 +
> hw/ppc/e500.c | 1 +
> hw/ppc/mac_newworld.c | 1 +
> hw/ppc/mac_oldworld.c | 1 +
> hw/ppc/pnv.c | 1 +
> hw/ppc/ppc405_boards.c | 1 +
> hw/ppc/ppc440_bamboo.c | 1 +
> hw/ppc/sam460ex.c | 1 +
> hw/ppc/spapr.c | 1 +
> hw/ppc/virtex_ml507.c | 1 +
> hw/riscv/boot.c | 1 +
> hw/s390x/ipl.c | 1 +
> hw/sparc/leon3.c | 1 +
> hw/sparc/sun4m.c | 1 +
> hw/sparc64/sun4u.c | 1 +
> include/qemu-common.h | 21 -------
> include/qemu/datadir.h | 28 +++++++++
> include/sysemu/sysemu.h | 2 -
> softmmu/datadir.c | 129 ++++++++++++++++++++++++++++++++++++++++
> softmmu/meson.build | 1 +
> softmmu/vl.c | 95 +----------------------------
> tests/qtest/fuzz/fuzz.c | 1 +
> ui/keymaps.c | 1 +
> 48 files changed, 203 insertions(+), 115 deletions(-)
> create mode 100644 include/qemu/datadir.h
> create mode 100644 softmmu/datadir.c
>
> diff --git a/hw/alpha/dp264.c b/hw/alpha/dp264.c
> index c4d407a9f1..c8e300d93f 100644
> --- a/hw/alpha/dp264.c
> +++ b/hw/alpha/dp264.c
> @@ -21,6 +21,7 @@
> #include "hw/dma/i8257.h"
> #include "net/net.h"
> #include "qemu/cutils.h"
> +#include "qemu/datadir.h"
> #include "net/net.h"
>
> #define MAX_IDE_BUS 2
> diff --git a/hw/arm/boot.c b/hw/arm/boot.c
> index cf97600a91..4d9d47ba1c 100644
> --- a/hw/arm/boot.c
> +++ b/hw/arm/boot.c
> @@ -9,6 +9,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/error-report.h"
> #include "qapi/error.h"
> #include <libfdt.h>
> diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c
> index fd228fa96f..be12873673 100644
> --- a/hw/arm/digic_boards.c
> +++ b/hw/arm/digic_boards.c
> @@ -26,6 +26,7 @@
> #include "qemu/osdep.h"
> #include "qapi/error.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "hw/boards.h"
> #include "exec/address-spaces.h"
> diff --git a/hw/arm/highbank.c b/hw/arm/highbank.c
> index fd3429720e..bf7b8f4c64 100644
> --- a/hw/arm/highbank.c
> +++ b/hw/arm/highbank.c
> @@ -19,6 +19,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qapi/error.h"
> #include "hw/sysbus.h"
> #include "migration/vmstate.h"
> diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
> index 9821013bc6..306260fa67 100644
> --- a/hw/arm/npcm7xx_boards.c
> +++ b/hw/arm/npcm7xx_boards.c
> @@ -23,6 +23,7 @@
> #include "hw/qdev-properties.h"
> #include "qapi/error.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/units.h"
> #include "sysemu/sysemu.h"
>
> diff --git a/hw/arm/sbsa-ref.c b/hw/arm/sbsa-ref.c
> index c3a31f5b8b..b1fa3779d8 100644
> --- a/hw/arm/sbsa-ref.c
> +++ b/hw/arm/sbsa-ref.c
> @@ -19,6 +19,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qapi/error.h"
> #include "qemu/error-report.h"
> #include "qemu/units.h"
> diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c
> index 1adb663d77..ac098375c1 100644
> --- a/hw/arm/vexpress.c
> +++ b/hw/arm/vexpress.c
> @@ -24,6 +24,7 @@
> #include "qemu/osdep.h"
> #include "qapi/error.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "hw/sysbus.h"
> #include "hw/arm/boot.h"
> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> index 9c54eea585..82cb9c95cf 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -30,6 +30,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/units.h"
> #include "qemu/option.h"
> #include "monitor/qdev.h"
> diff --git a/hw/avr/boot.c b/hw/avr/boot.c
> index d16bb3dbe1..cbede775ce 100644
> --- a/hw/avr/boot.c
> +++ b/hw/avr/boot.c
> @@ -10,6 +10,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "hw/loader.h"
> #include "elf.h"
> #include "boot.h"
> diff --git a/hw/core/loader.c b/hw/core/loader.c
> index 8bbb1797a4..fea22d265c 100644
> --- a/hw/core/loader.c
> +++ b/hw/core/loader.c
> @@ -44,6 +44,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qapi/error.h"
> #include "trace.h"
> #include "hw/hw.h"
> diff --git a/hw/display/cg3.c b/hw/display/cg3.c
> index 42fcf40010..4b7e78d919 100644
> --- a/hw/display/cg3.c
> +++ b/hw/display/cg3.c
> @@ -25,6 +25,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qapi/error.h"
> #include "qemu/error-report.h"
> #include "ui/console.h"
> diff --git a/hw/display/tcx.c b/hw/display/tcx.c
> index 3799d29b75..965f92ff6b 100644
> --- a/hw/display/tcx.c
> +++ b/hw/display/tcx.c
> @@ -24,6 +24,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qapi/error.h"
> #include "ui/console.h"
> #include "ui/pixel_ops.h"
> diff --git a/hw/hppa/machine.c b/hw/hppa/machine.c
> index 7e41cb2462..f2b71db9bd 100644
> --- a/hw/hppa/machine.c
> +++ b/hw/hppa/machine.c
> @@ -5,6 +5,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "elf.h"
> #include "hw/loader.h"
> diff --git a/hw/i386/x86.c b/hw/i386/x86.c
> index 836d388248..f3a2425f37 100644
> --- a/hw/i386/x86.c
> +++ b/hw/i386/x86.c
> @@ -26,6 +26,7 @@
> #include "qemu/cutils.h"
> #include "qemu/units.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qapi/error.h"
> #include "qapi/qmp/qerror.h"
> #include "qapi/qapi-visit-common.h"
> diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
> index 93ca8bc2ac..72d1326531 100644
> --- a/hw/lm32/milkymist.c
> +++ b/hw/lm32/milkymist.c
> @@ -21,6 +21,7 @@
> #include "qemu/units.h"
> #include "qemu/error-report.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "hw/sysbus.h"
> #include "hw/irq.h"
> diff --git a/hw/m68k/mcf5208.c b/hw/m68k/mcf5208.c
> index 2205145ecc..7a03c71059 100644
> --- a/hw/m68k/mcf5208.c
> +++ b/hw/m68k/mcf5208.c
> @@ -12,6 +12,7 @@
> #include "qemu/log.h"
> #include "qapi/error.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "hw/irq.h"
> #include "hw/m68k/mcf.h"
> diff --git a/hw/m68k/q800.c b/hw/m68k/q800.c
> index 6ebcddcfb2..4db2b9bbc7 100644
> --- a/hw/m68k/q800.c
> +++ b/hw/m68k/q800.c
> @@ -23,6 +23,7 @@
> #include "qemu/osdep.h"
> #include "qemu/units.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "sysemu/sysemu.h"
> #include "cpu.h"
> #include "hw/hw.h"
> diff --git a/hw/microblaze/boot.c b/hw/microblaze/boot.c
> index e1f56f83f9..6715ba2ff9 100644
> --- a/hw/microblaze/boot.c
> +++ b/hw/microblaze/boot.c
> @@ -26,6 +26,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "qemu/option.h"
> #include "qemu/config-file.h"
> diff --git a/hw/mips/fuloong2e.c b/hw/mips/fuloong2e.c
> index 84a2132f85..45c596f4fe 100644
> --- a/hw/mips/fuloong2e.c
> +++ b/hw/mips/fuloong2e.c
> @@ -20,6 +20,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/units.h"
> #include "qapi/error.h"
> #include "cpu.h"
> diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c
> index aa95c6a3d3..f9442731dd 100644
> --- a/hw/mips/jazz.c
> +++ b/hw/mips/jazz.c
> @@ -24,6 +24,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "hw/clock.h"
> #include "hw/mips/mips.h"
> #include "hw/mips/cpudevs.h"
> diff --git a/hw/mips/malta.c b/hw/mips/malta.c
> index 467b21849e..5c11eecec1 100644
> --- a/hw/mips/malta.c
> +++ b/hw/mips/malta.c
> @@ -25,6 +25,7 @@
> #include "qemu/osdep.h"
> #include "qemu/units.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "hw/clock.h"
> #include "hw/southbridge/piix.h"
> diff --git a/hw/mips/mipssim.c b/hw/mips/mipssim.c
> index cc9b0934b3..f2e6273525 100644
> --- a/hw/mips/mipssim.c
> +++ b/hw/mips/mipssim.c
> @@ -28,6 +28,7 @@
> #include "qemu/osdep.h"
> #include "qapi/error.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "hw/clock.h"
> #include "hw/mips/mips.h"
> diff --git a/hw/nios2/boot.c b/hw/nios2/boot.c
> index 3cb864914b..95a8697906 100644
> --- a/hw/nios2/boot.c
> +++ b/hw/nios2/boot.c
> @@ -31,6 +31,7 @@
> #include "qemu/osdep.h"
> #include "qemu/units.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "qemu/option.h"
> #include "qemu/config-file.h"
> diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
> index 08539a1aab..9e80633d6e 100644
> --- a/hw/nvram/fw_cfg.c
> +++ b/hw/nvram/fw_cfg.c
> @@ -24,6 +24,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "sysemu/sysemu.h"
> #include "sysemu/dma.h"
> #include "sysemu/reset.h"
> diff --git a/hw/pci-host/prep.c b/hw/pci-host/prep.c
> index d0323fefb1..0469db8c1d 100644
> --- a/hw/pci-host/prep.c
> +++ b/hw/pci-host/prep.c
> @@ -25,6 +25,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/units.h"
> #include "qapi/error.h"
> #include "hw/pci/pci.h"
> diff --git a/hw/pci/pci.c b/hw/pci/pci.c
> index 0131d9d02c..9424231542 100644
> --- a/hw/pci/pci.c
> +++ b/hw/pci/pci.c
> @@ -24,6 +24,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "hw/irq.h"
> #include "hw/pci/pci.h"
> #include "hw/pci/pci_bridge.h"
> diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
> index 153a74c98c..6a64eb31ab 100644
> --- a/hw/ppc/e500.c
> +++ b/hw/ppc/e500.c
> @@ -16,6 +16,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/units.h"
> #include "qapi/error.h"
> #include "e500.h"
> diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
> index 61c63819df..c0accda592 100644
> --- a/hw/ppc/mac_newworld.c
> +++ b/hw/ppc/mac_newworld.c
> @@ -48,6 +48,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qapi/error.h"
> #include "hw/ppc/ppc.h"
> #include "hw/qdev-properties.h"
> diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c
> index 11623e8e67..04f98a4d81 100644
> --- a/hw/ppc/mac_oldworld.c
> +++ b/hw/ppc/mac_oldworld.c
> @@ -26,6 +26,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/units.h"
> #include "qapi/error.h"
> #include "hw/ppc/ppc.h"
> diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
> index 53a5121cab..14fc9758a9 100644
> --- a/hw/ppc/pnv.c
> +++ b/hw/ppc/pnv.c
> @@ -19,6 +19,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/units.h"
> #include "qapi/error.h"
> #include "sysemu/qtest.h"
> diff --git a/hw/ppc/ppc405_boards.c b/hw/ppc/ppc405_boards.c
> index c867e46330..b7249f21cf 100644
> --- a/hw/ppc/ppc405_boards.c
> +++ b/hw/ppc/ppc405_boards.c
> @@ -26,6 +26,7 @@
> #include "qemu/units.h"
> #include "qapi/error.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "hw/ppc/ppc.h"
> #include "hw/qdev-properties.h"
> diff --git a/hw/ppc/ppc440_bamboo.c b/hw/ppc/ppc440_bamboo.c
> index 74028dc986..665bc1784e 100644
> --- a/hw/ppc/ppc440_bamboo.c
> +++ b/hw/ppc/ppc440_bamboo.c
> @@ -15,6 +15,7 @@
> #include "qemu/units.h"
> #include "qemu/error-report.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/error-report.h"
> #include "net/net.h"
> #include "hw/pci/pci.h"
> diff --git a/hw/ppc/sam460ex.c b/hw/ppc/sam460ex.c
> index 7e59a91981..14e6583eb0 100644
> --- a/hw/ppc/sam460ex.c
> +++ b/hw/ppc/sam460ex.c
> @@ -14,6 +14,7 @@
> #include "qemu/osdep.h"
> #include "qemu/units.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/error-report.h"
> #include "qapi/error.h"
> #include "hw/boards.h"
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index cd8be98caf..049efa0bbf 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -26,6 +26,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qapi/error.h"
> #include "qapi/visitor.h"
> #include "sysemu/sysemu.h"
> diff --git a/hw/ppc/virtex_ml507.c b/hw/ppc/virtex_ml507.c
> index c790c1113f..7f1bca928c 100644
> --- a/hw/ppc/virtex_ml507.c
> +++ b/hw/ppc/virtex_ml507.c
> @@ -24,6 +24,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/units.h"
> #include "cpu.h"
> #include "hw/sysbus.h"
> diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
> index 70a9bf8f5d..d62f3dc758 100644
> --- a/hw/riscv/boot.c
> +++ b/hw/riscv/boot.c
> @@ -19,6 +19,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/units.h"
> #include "qemu/error-report.h"
> #include "exec/cpu-defs.h"
> diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
> index bddbaffac6..ff6b55e816 100644
> --- a/hw/s390x/ipl.c
> +++ b/hw/s390x/ipl.c
> @@ -14,6 +14,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qapi/error.h"
> #include "sysemu/reset.h"
> #include "sysemu/runstate.h"
> diff --git a/hw/sparc/leon3.c b/hw/sparc/leon3.c
> index 1c50b02f81..4bc4ebea84 100644
> --- a/hw/sparc/leon3.c
> +++ b/hw/sparc/leon3.c
> @@ -27,6 +27,7 @@
> #include "qemu/error-report.h"
> #include "qapi/error.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "hw/irq.h"
> #include "qemu/timer.h"
> diff --git a/hw/sparc/sun4m.c b/hw/sparc/sun4m.c
> index 0f9cd2bf52..8686371318 100644
> --- a/hw/sparc/sun4m.c
> +++ b/hw/sparc/sun4m.c
> @@ -25,6 +25,7 @@
> #include "qemu/osdep.h"
> #include "qemu/units.h"
> #include "qapi/error.h"
> +#include "qemu/datadir.h"
> #include "qemu-common.h"
> #include "cpu.h"
> #include "hw/sysbus.h"
> diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
> index 8bee7dd2f4..0fa13a7330 100644
> --- a/hw/sparc64/sun4u.c
> +++ b/hw/sparc64/sun4u.c
> @@ -27,6 +27,7 @@
> #include "qemu/error-report.h"
> #include "qapi/error.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "cpu.h"
> #include "hw/pci/pci.h"
> #include "hw/pci/pci_bridge.h"
> diff --git a/include/qemu-common.h b/include/qemu-common.h
> index fda7dc6ca7..654621444e 100644
> --- a/include/qemu-common.h
> +++ b/include/qemu-common.h
> @@ -108,27 +108,6 @@ void qemu_progress_end(void);
> void qemu_progress_print(float delta, int max);
> const char *qemu_get_vm_name(void);
>
> -#define QEMU_FILE_TYPE_BIOS 0
> -#define QEMU_FILE_TYPE_KEYMAP 1
> -/**
> - * qemu_find_file:
> - * @type: QEMU_FILE_TYPE_BIOS (for BIOS, VGA BIOS)
> - * or QEMU_FILE_TYPE_KEYMAP (for keymaps).
> - * @name: Relative or absolute file name
> - *
> - * If @name exists on disk as an absolute path, or a path relative
> - * to the current directory, then returns @name unchanged.
> - * Otherwise searches for @name file in the data directories, either
> - * configured at build time (DATADIR) or registered with the -L command
> - * line option.
> - *
> - * The caller must use g_free() to free the returned data when it is
> - * no longer required.
> - *
> - * Returns: a path that can access @name, or NULL if no matching file exists.
> - */
> -char *qemu_find_file(int type, const char *name);
> -
> /* OS specific functions */
> void os_setup_early_signal_handling(void);
> int os_parse_cmd_args(int index, const char *optarg);
> diff --git a/include/qemu/datadir.h b/include/qemu/datadir.h
> new file mode 100644
> index 0000000000..21f9097f58
> --- /dev/null
> +++ b/include/qemu/datadir.h
> @@ -0,0 +1,28 @@
> +#ifndef QEMU_DATADIR_H
> +#define QEMU_DATADIR_H
> +
> +#define QEMU_FILE_TYPE_BIOS 0
> +#define QEMU_FILE_TYPE_KEYMAP 1
> +/**
> + * qemu_find_file:
> + * @type: QEMU_FILE_TYPE_BIOS (for BIOS, VGA BIOS)
> + * or QEMU_FILE_TYPE_KEYMAP (for keymaps).
> + * @name: Relative or absolute file name
> + *
> + * If @name exists on disk as an absolute path, or a path relative
> + * to the current directory, then returns @name unchanged.
> + * Otherwise searches for @name file in the data directories, either
> + * configured at build time (DATADIR) or registered with the -L command
> + * line option.
> + *
> + * The caller must use g_free() to free the returned data when it is
> + * no longer required.
> + *
> + * Returns: a path that can access @name, or NULL if no matching file exists.
> + */
> +char *qemu_find_file(int type, const char *name);
> +void qemu_add_default_firmwarepath(void);
> +void qemu_add_data_dir(char *path);
> +void qemu_list_data_dirs(void);
> +
> +#endif
> diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
> index 1336b4264a..c94b2e7159 100644
> --- a/include/sysemu/sysemu.h
> +++ b/include/sysemu/sysemu.h
> @@ -13,8 +13,6 @@ extern const char *qemu_name;
> extern QemuUUID qemu_uuid;
> extern bool qemu_uuid_set;
>
> -void qemu_add_data_dir(char *path);
> -
> void qemu_add_exit_notifier(Notifier *notify);
> void qemu_remove_exit_notifier(Notifier *notify);
>
> diff --git a/softmmu/datadir.c b/softmmu/datadir.c
> new file mode 100644
> index 0000000000..504c4665be
> --- /dev/null
> +++ b/softmmu/datadir.c
> @@ -0,0 +1,129 @@
> +/*
> + * QEMU firmware and keymap file search
> + *
> + * Copyright (c) 2003-2020 QEMU contributors
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a copy
> + * of this software and associated documentation files (the "Software"), to deal
> + * in the Software without restriction, including without limitation the rights
> + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
> + * copies of the Software, and to permit persons to whom the Software is
> + * furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice shall be included in
> + * all copies or substantial portions of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
> + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
> + * THE SOFTWARE.
> + */
> +
> +#include "qemu/osdep.h"
> +#include "qemu-common.h"
> +#include "qemu/datadir.h"
> +#include "qemu/cutils.h"
> +#include "trace.h"
> +
> +static const char *data_dir[16];
> +static int data_dir_idx;
> +
> +char *qemu_find_file(int type, const char *name)
> +{
> + int i;
> + const char *subdir;
> + char *buf;
> +
> + /* Try the name as a straight path first */
> + if (access(name, R_OK) == 0) {
> + trace_load_file(name, name);
> + return g_strdup(name);
> + }
> +
> + switch (type) {
> + case QEMU_FILE_TYPE_BIOS:
> + subdir = "";
> + break;
> + case QEMU_FILE_TYPE_KEYMAP:
> + subdir = "keymaps/";
> + break;
> + default:
> + abort();
> + }
> +
> + for (i = 0; i < data_dir_idx; i++) {
> + buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
> + if (access(buf, R_OK) == 0) {
> + trace_load_file(name, buf);
> + return buf;
> + }
> + g_free(buf);
> + }
> + return NULL;
> +}
> +
> +void qemu_add_data_dir(char *path)
> +{
> + int i;
> +
> + if (path == NULL) {
> + return;
> + }
> + if (data_dir_idx == ARRAY_SIZE(data_dir)) {
> + return;
> + }
> + for (i = 0; i < data_dir_idx; i++) {
> + if (strcmp(data_dir[i], path) == 0) {
> + g_free(path); /* duplicate */
> + return;
> + }
> + }
> + data_dir[data_dir_idx++] = path;
> +}
> +
> +/*
> + * Find a likely location for support files using the location of the binary.
> + * When running from the build tree this will be "$bindir/pc-bios".
> + * Otherwise, this is CONFIG_QEMU_DATADIR (possibly relocated).
> + *
> + * The caller must use g_free() to free the returned data when it is
> + * no longer required.
> + */
> +static char *find_datadir(void)
> +{
> + g_autofree char *dir = NULL;
> +
> + dir = g_build_filename(qemu_get_exec_dir(), "pc-bios", NULL);
> + if (g_file_test(dir, G_FILE_TEST_IS_DIR)) {
> + return g_steal_pointer(&dir);
> + }
> +
> + return get_relocated_path(CONFIG_QEMU_DATADIR);
> +}
> +
> +void qemu_add_default_firmwarepath(void)
> +{
> + char **dirs;
> + size_t i;
> +
> + /* add configured firmware directories */
> + dirs = g_strsplit(CONFIG_QEMU_FIRMWAREPATH, G_SEARCHPATH_SEPARATOR_S, 0);
> + for (i = 0; dirs[i] != NULL; i++) {
> + qemu_add_data_dir(get_relocated_path(dirs[i]));
> + }
> + g_strfreev(dirs);
> +
> + /* try to find datadir relative to the executable path */
> + qemu_add_data_dir(find_datadir());
> +}
> +
> +void qemu_list_data_dirs(void)
> +{
> + int i;
> + for (i = 0; i < data_dir_idx; i++) {
> + printf("%s\n", data_dir[i]);
> + }
> +}
> diff --git a/softmmu/meson.build b/softmmu/meson.build
> index 8f7210b4f0..7b52339e7a 100644
> --- a/softmmu/meson.build
> +++ b/softmmu/meson.build
> @@ -3,6 +3,7 @@ specific_ss.add(when: 'CONFIG_SOFTMMU', if_true: [files(
> 'balloon.c',
> 'cpus.c',
> 'cpu-throttle.c',
> + 'datadir.c',
> 'physmem.c',
> 'ioport.c',
> 'memory.c',
> diff --git a/softmmu/vl.c b/softmmu/vl.c
> index 0ba1fcdb3d..86ace29f98 100644
> --- a/softmmu/vl.c
> +++ b/softmmu/vl.c
> @@ -24,6 +24,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "qemu/units.h"
> #include "hw/boards.h"
> #include "hw/qdev-properties.h"
> @@ -128,8 +129,6 @@ typedef struct BlockdevOptionsQueueEntry {
> typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue;
>
> static const char *cpu_option;
> -static const char *data_dir[16];
> -static int data_dir_idx;
> static const char *mem_path;
> static const char *boot_order;
> static const char *boot_once;
> @@ -1975,59 +1974,6 @@ static void parse_display(const char *p)
> }
> }
>
> -char *qemu_find_file(int type, const char *name)
> -{
> - int i;
> - const char *subdir;
> - char *buf;
> -
> - /* Try the name as a straight path first */
> - if (access(name, R_OK) == 0) {
> - trace_load_file(name, name);
> - return g_strdup(name);
> - }
> -
> - switch (type) {
> - case QEMU_FILE_TYPE_BIOS:
> - subdir = "";
> - break;
> - case QEMU_FILE_TYPE_KEYMAP:
> - subdir = "keymaps/";
> - break;
> - default:
> - abort();
> - }
> -
> - for (i = 0; i < data_dir_idx; i++) {
> - buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
> - if (access(buf, R_OK) == 0) {
> - trace_load_file(name, buf);
> - return buf;
> - }
> - g_free(buf);
> - }
> - return NULL;
> -}
> -
> -void qemu_add_data_dir(char *path)
> -{
> - int i;
> -
> - if (path == NULL) {
> - return;
> - }
> - if (data_dir_idx == ARRAY_SIZE(data_dir)) {
> - return;
> - }
> - for (i = 0; i < data_dir_idx; i++) {
> - if (strcmp(data_dir[i], path) == 0) {
> - g_free(path); /* duplicate */
> - return;
> - }
> - }
> - data_dir[data_dir_idx++] = path;
> -}
> -
> static inline bool nonempty_str(const char *str)
> {
> return str && *str;
> @@ -3156,26 +3102,6 @@ static void create_default_memdev(MachineState *ms, const char *path)
> &error_fatal);
> }
>
> -/*
> - * Find a likely location for support files using the location of the binary.
> - * When running from the build tree this will be "$bindir/pc-bios".
> - * Otherwise, this is CONFIG_QEMU_DATADIR (possibly relocated).
> - *
> - * The caller must use g_free() to free the returned data when it is
> - * no longer required.
> - */
> -static char *find_datadir(void)
> -{
> - g_autofree char *dir = NULL;
> -
> - dir = g_build_filename(qemu_get_exec_dir(), "pc-bios", NULL);
> - if (g_file_test(dir, G_FILE_TEST_IS_DIR)) {
> - return g_steal_pointer(&dir);
> - }
> -
> - return get_relocated_path(CONFIG_QEMU_DATADIR);
> -}
> -
> static void qemu_validate_options(void)
> {
> QemuOpts *machine_opts = qemu_get_machine_opts();
> @@ -3234,9 +3160,6 @@ static void qemu_process_sugar_options(void)
>
> static void qemu_process_early_options(void)
> {
> - char **dirs;
> - int i;
> -
> #ifdef CONFIG_SECCOMP
> QemuOptsList *olist = qemu_find_opts_err("sandbox", NULL);
> if (olist) {
> @@ -3274,21 +3197,11 @@ static void qemu_process_early_options(void)
> qemu_set_log(0);
> }
>
> - /* add configured firmware directories */
> - dirs = g_strsplit(CONFIG_QEMU_FIRMWAREPATH, G_SEARCHPATH_SEPARATOR_S, 0);
> - for (i = 0; dirs[i] != NULL; i++) {
> - qemu_add_data_dir(get_relocated_path(dirs[i]));
> - }
> - g_strfreev(dirs);
> -
> - /* try to find datadir relative to the executable path */
> - qemu_add_data_dir(find_datadir());
> + qemu_add_default_firmwarepath();
> }
>
> static void qemu_process_help_options(void)
> {
> - int i;
> -
> /*
> * Check for -cpu help and -device help before we call select_machine(),
> * which will return an error if the architecture has no default machine
> @@ -3307,9 +3220,7 @@ static void qemu_process_help_options(void)
>
> /* -L help lists the data directories and exits. */
> if (list_data_dirs) {
> - for (i = 0; i < data_dir_idx; i++) {
> - printf("%s\n", data_dir[i]);
> - }
> + qemu_list_data_dirs();
> exit(0);
> }
> }
> diff --git a/tests/qtest/fuzz/fuzz.c b/tests/qtest/fuzz/fuzz.c
> index 7be7226bc0..238866a037 100644
> --- a/tests/qtest/fuzz/fuzz.c
> +++ b/tests/qtest/fuzz/fuzz.c
> @@ -15,6 +15,7 @@
>
> #include <wordexp.h>
>
> +#include "qemu/datadir.h"
> #include "sysemu/qtest.h"
> #include "sysemu/runstate.h"
> #include "sysemu/sysemu.h"
> diff --git a/ui/keymaps.c b/ui/keymaps.c
> index 4e5fca57a8..d4a647464b 100644
> --- a/ui/keymaps.c
> +++ b/ui/keymaps.c
> @@ -24,6 +24,7 @@
>
> #include "qemu/osdep.h"
> #include "qemu-common.h"
> +#include "qemu/datadir.h"
> #include "keymaps.h"
> #include "trace.h"
> #include "qemu/ctype.h"
next prev parent reply other threads:[~2020-11-27 12:07 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-23 14:13 [PATCH v3 00/36] cleanup qemu_init and make sense of command line processing Paolo Bonzini
2020-11-23 14:14 ` [PATCH 01/36] vl: extract validation of -smp to machine.c Paolo Bonzini
2020-11-23 14:14 ` [PATCH 02/36] vl: remove bogus check Paolo Bonzini
2020-11-23 14:14 ` [PATCH 03/36] vl: split various early command line options to a separate function Paolo Bonzini
2020-11-26 16:47 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 04/36] vl: move various initialization routines out of qemu_init Paolo Bonzini
2020-11-23 14:14 ` [PATCH 05/36] vl: extract qemu_init_subsystems Paolo Bonzini
2020-11-23 14:14 ` [PATCH 06/36] vl: move prelaunch part of qemu_init to new functions Paolo Bonzini
2020-11-23 14:14 ` [PATCH 07/36] vl: extract various command line validation snippets to a new function Paolo Bonzini
2020-11-23 14:14 ` [PATCH 08/36] vl: preconfig and loadvm are mutually exclusive Paolo Bonzini
2020-11-23 14:14 ` [PATCH 09/36] vl: extract various command line desugaring snippets to a new function Paolo Bonzini
2020-11-23 14:14 ` [PATCH 10/36] qemu-option: restrict qemu_opts_set to merge-lists QemuOpts Paolo Bonzini
2020-11-23 14:14 ` [PATCH 11/36] vl: create "-net nic -net user" default earlier Paolo Bonzini
2020-11-23 14:14 ` [PATCH 12/36] vl: load plugins as late as possible Paolo Bonzini
2020-11-26 16:54 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 13/36] vl: move semihosting command line fallback to qemu_init_board Paolo Bonzini
2020-11-26 17:10 ` Igor Mammedov
2020-11-27 5:03 ` Paolo Bonzini
2020-11-27 10:31 ` Igor Mammedov
2020-11-27 11:22 ` Paolo Bonzini
2020-11-27 12:12 ` Igor Mammedov
2020-11-27 12:22 ` Paolo Bonzini
2020-11-23 14:14 ` [PATCH 14/36] vl: extract default devices to separate functions Paolo Bonzini
2020-11-26 17:29 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 15/36] vl: move CHECKPOINT_INIT after preconfig Paolo Bonzini
2020-11-26 17:36 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 16/36] vl: separate qemu_create_early_backends Paolo Bonzini
2020-11-23 14:14 ` [PATCH 17/36] vl: separate qemu_create_late_backends Paolo Bonzini
2020-11-23 14:14 ` [PATCH 18/36] vl: separate qemu_create_machine Paolo Bonzini
2020-11-23 14:14 ` [PATCH 19/36] vl: separate qemu_apply_machine_options Paolo Bonzini
2020-11-23 14:14 ` [PATCH 20/36] vl: separate qemu_resolve_machine_memdev Paolo Bonzini
2020-11-26 17:39 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 21/36] vl: initialize displays before preconfig loop Paolo Bonzini
2020-11-26 17:51 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 22/36] vl: move -global check earlier Paolo Bonzini
2020-11-26 17:55 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 23/36] migration, vl: start migration via qmp_migrate_incoming Paolo Bonzini
2020-11-26 18:04 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 24/36] vl: start VM via qmp_cont Paolo Bonzini
2020-11-23 14:14 ` [PATCH 25/36] hmp: introduce cmd_available Paolo Bonzini
2020-11-23 14:14 ` [PATCH 26/36] remove preconfig state Paolo Bonzini
2020-11-26 18:55 ` Igor Mammedov
2020-11-27 5:19 ` Paolo Bonzini
2020-11-27 10:50 ` Igor Mammedov
2020-11-27 11:50 ` Paolo Bonzini
2020-11-30 12:41 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 27/36] vl: remove separate preconfig main_loop Paolo Bonzini
2020-11-30 12:46 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 28/36] vl: allow -incoming defer with -preconfig Paolo Bonzini
2020-11-27 10:51 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 29/36] vl: extract softmmu/datadir.c Paolo Bonzini
2020-11-27 12:06 ` Igor Mammedov [this message]
2020-11-23 14:14 ` [PATCH 30/36] vl: extract machine done notifiers Paolo Bonzini
2020-11-27 12:14 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 31/36] vl: extract softmmu/rtc.c Paolo Bonzini
2020-11-27 12:43 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 32/36] vl: extract softmmu/runstate.c Paolo Bonzini
2020-11-27 12:59 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 33/36] vl: extract softmmu/globals.c Paolo Bonzini
2020-11-27 13:19 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 34/36] vl: remove serial_max_hds Paolo Bonzini
2020-11-27 13:11 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 35/36] vl: clean up -boot variables Paolo Bonzini
2020-11-27 13:12 ` Igor Mammedov
2020-11-23 14:14 ` [PATCH 36/36] vl: move all generic initialization out of vl.c Paolo Bonzini
2020-11-27 13:30 ` Igor Mammedov
2020-11-27 12:00 ` [PATCH 37/36] machine: introduce MachineInitPhase Paolo Bonzini
2020-11-27 13:29 ` Igor Mammedov
2020-11-27 15:29 ` Paolo Bonzini
2020-11-30 12:50 ` [PATCH v3 00/36] cleanup qemu_init and make sense of command line processing Igor Mammedov
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