[igt-dev] [PATCH i-g-t 2/4] lib/igt_device_scan: Make igt_device_scan independent from igt_core
Lucas De Marchi
lucas.de.marchi at gmail.com
Tue May 26 16:14:58 UTC 2020
On Tue, May 26, 2020 at 5:24 AM Arkadiusz Hiler
<arkadiusz.hiler at intel.com> wrote:
>
> From: Ayaz A Siddiqui <ayaz.siddiqui at intel.com>
>
> igt_device_scan can now be used as a separate library which only depends
> glib and libudev - some IGT internals are being stubbed in this case.
>
> Signed-off-by: Ayaz A Siddiqui <ayaz.siddiqui at intel.com>
> Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler at intel.com>
> ---
> lib/Makefile.am | 8 ++++++-
> lib/drmtest.c | 1 +
> lib/igt_device_scan.c | 6 ++---
> lib/igt_device_scan.h | 8 ++++++-
> lib/igt_tools_stub.c | 51 +++++++++++++++++++++++++++++++++++++++++++
> lib/meson.build | 15 +++++++++++++
> 6 files changed, 83 insertions(+), 6 deletions(-)
> create mode 100644 lib/igt_tools_stub.c
>
> diff --git a/lib/Makefile.am b/lib/Makefile.am
> index fba7fcab..e9753d3c 100644
> --- a/lib/Makefile.am
> +++ b/lib/Makefile.am
> @@ -102,6 +102,12 @@ include Makefile.sources
>
> libintel_tools_la_SOURCES = $(lib_source_list)
>
> +libigt_device_scan_la_SOURCES = \
> + igt_list.c \
> + igt_tools_stub.c \
> + igt_device_scan.c \
> + igt_device_scan.h
> +
> libigt_perf_la_SOURCES = \
> igt_perf.c \
> igt_perf.h
> @@ -121,7 +127,7 @@ pkgconfig_DATA = i915-perf.pc
>
> lib_LTLIBRARIES = libi915_perf.la
>
> -noinst_LTLIBRARIES = libintel_tools.la libigt_perf.la
> +noinst_LTLIBRARIES = libintel_tools.la libigt_perf.la libigt_device_scan.la
> noinst_HEADERS = check-ndebug.h
>
> if !HAVE_LIBDRM_INTEL
> diff --git a/lib/drmtest.c b/lib/drmtest.c
> index 70fd64c9..bced1453 100644
> --- a/lib/drmtest.c
> +++ b/lib/drmtest.c
> @@ -53,6 +53,7 @@
> #include "intel_io.h"
> #include "igt_debugfs.h"
> #include "igt_device.h"
> +#include "igt_params.h"
> #include "igt_gt.h"
> #include "igt_kmod.h"
> #include "igt_sysfs.h"
> diff --git a/lib/igt_device_scan.c b/lib/igt_device_scan.c
> index 7b0fc00e..be854b01 100644
> --- a/lib/igt_device_scan.c
> +++ b/lib/igt_device_scan.c
> @@ -22,11 +22,8 @@
> *
> */
>
> -#include "igt.h"
> -#include "igt_list.h"
> -#include "igt_sysfs.h"
> -#include "igt_device.h"
> #include "igt_device_scan.h"
> +#include "igt_list.h"
> #include <glib.h>
> #include <libudev.h>
> #include <linux/limits.h>
> @@ -34,6 +31,7 @@
> #include <sys/types.h>
> #include <dirent.h>
> #include <fcntl.h>
> +#include "igt_core.h"
>
> /**
> * SECTION:igt_device_scan
> diff --git a/lib/igt_device_scan.h b/lib/igt_device_scan.h
> index 24eafe62..ad632145 100644
> --- a/lib/igt_device_scan.h
> +++ b/lib/igt_device_scan.h
> @@ -26,7 +26,13 @@
> #define __IGT_DEVICE_SCAN_H__
>
> #include <limits.h>
> -#include <igt.h>
> +#include <stdbool.h>
> +#include <stdint.h>
> +#include <stdio.h>
> +#include <fcntl.h>
> +#include <unistd.h>
> +#include <getopt.h>
> +#include <errno.h>
shouldn't these be sorted?
>
> enum igt_devices_print_type {
> IGT_PRINT_SIMPLE,
> diff --git a/lib/igt_tools_stub.c b/lib/igt_tools_stub.c
> new file mode 100644
> index 00000000..9a0ec621
> --- /dev/null
> +++ b/lib/igt_tools_stub.c
> @@ -0,0 +1,51 @@
> +/*
> + * Copyright © 2020 Intel Corporation
> + *
> + * 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 (including the next
> + * paragraph) 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.
> + *
> + */
are we still in a mix of SPDX + full text?
> +#include "igt_core.h"
> +
> +/* Stub for igt_log, this stub will simply print the msg on stderr device.
> + * Domain and log level are ignored.
> + */
> +
> +void igt_log(const char *domain, enum igt_log_level level, const char *format, ...)
> +{
> + va_list args;
> +
> + va_start(args, format);
> + vfprintf(stderr, format, args);
> + va_end(args);
> +}
> +
> +
> +/* Stub for __igt_fail_assert, this stub will simply print the msg on stderr device and
> + * exit the application, domain and log level are ignored.
> + */
> +
> +void __igt_fail_assert(const char *domain, const char *file,
> + const int line, const char *func, const char *assertion,
> + const char *format, ...)
> +{
> + fprintf(stderr, "%s: %d %s Failed assertion: %s\n", file, line,
> + func, assertion);
> + exit(1);
> +}
maybe make these weak symbols so it still "works" if we bring in igt_core?
Lucas De Marchi
> diff --git a/lib/meson.build b/lib/meson.build
> index 99aee6ee..6cf78663 100644
> --- a/lib/meson.build
> +++ b/lib/meson.build
> @@ -172,6 +172,21 @@ lib_igt_perf_build = static_library('igt_perf',
> lib_igt_perf = declare_dependency(link_with : lib_igt_perf_build,
> include_directories : inc)
>
> +scan_dep = [
> + glib,
> + libudev,
> +]
> +
> +lib_igt_device_scan_build = static_library('igt_device_scan',
> + ['igt_device_scan.c',
> + 'igt_list.c',
> + 'igt_tools_stub.c',
> + ],
> + dependencies : scan_dep,
> + include_directories : inc)
> +
> +lib_igt_device_scan = declare_dependency(link_with : lib_igt_device_scan_build,
> + include_directories : inc)
>
> i915_perf_files = [
> 'igt_list.c',
> --
> 2.25.4
>
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