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640a65bf96
volatile is not sufficient to provide atomic guarantees and real atomics should be used instead. GCC 11 has started warning about using volatile with atomic operations. https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1719 Discovered in https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/issues/868 Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2098>
55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
#!/usr/bin/env python3
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# This is in its own file rather than inside meson.build
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# because a) mixing the two is ugly and b) trying to
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# make special characters such as \n go through all
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# backends is a fool's errand.
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import sys, subprocess
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h_array = ['--fhead',
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"#pragma once\n\n#include <gst/gst.h>\n#include <gst/vulkan/vulkan_fwd.h>\nG_BEGIN_DECLS\n",
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'--fprod',
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"\n/* enumerations from \"@basename@\" */\n",
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'--vhead',
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"GST_VULKAN_API\nGType @enum_name@_get_type (void);\n#define GST_TYPE_@ENUMSHORT@ (@enum_name@_get_type())\n",
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'--ftail',
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"G_END_DECLS"
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]
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c_array = ['--fhead',
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"#ifdef HAVE_CONFIG_H\n#include \"config.h\"\n#endif\n#include \"vulkan-enumtypes.h\"\n\n#include <gst/vulkan/vulkan.h>\n\n#define C_ENUM(v) ((gint) v)\n#define C_FLAGS(v) ((guint) v)",
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'--fprod',
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"\n/* enumerations from \"@basename@\" */",
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'--vhead',
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"GType\n@enum_name@_get_type (void)\n{\n static gsize static_g_define_type_id = 0;\n if (g_once_init_enter (&static_g_define_type_id)) {\n static const G@Type@Value values[] = {",
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'--vprod',
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" { C_@TYPE@ (@VALUENAME@), \"@VALUENAME@\", \"@valuenick@\" },",
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'--vtail',
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" { 0, NULL, NULL }\n };\n GType g_define_type_id = g_@type@_register_static (\"@EnumName@\", values);\n g_once_init_leave (&static_g_define_type_id, g_define_type_id);\n }\n return static_g_define_type_id;\n}\n"
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]
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cmd = []
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argn = 1
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# Find the full command needed to run glib-mkenums
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# On UNIX-like, this is just the full path to glib-mkenums
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# On Windows, this is the full path to interpreter + full path to glib-mkenums
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for arg in sys.argv[1:]:
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cmd.append(arg)
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argn += 1
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if arg.endswith('glib-mkenums'):
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break
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ofilename = sys.argv[argn]
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headers = sys.argv[argn + 1:]
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if ofilename.endswith('.h'):
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arg_array = h_array
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else:
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arg_array = c_array
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cmd_array = cmd + arg_array + headers
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pc = subprocess.Popen(cmd_array, stdout=subprocess.PIPE)
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(stdo, _) = pc.communicate()
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if pc.returncode != 0:
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sys.exit(pc.returncode)
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open(ofilename, 'wb').write(stdo)
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