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| author |   Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com> | 2023-10-10 11:40:56 +0000 |
|---|---|---|
| committer | Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com> | 2023-10-10 11:40:56 +0000 |
| commit | e02cda008591317b1625707ff8e115a4841aa889 (patch) | |
| tree | aee302e3cf8b59ec2d32ec481be3d1afddfc8968 /scripts/modinfo-generate.py | |
| parent | cc668e6b7e0ffd8c9d130513d12053cf5eda1d3b (diff) | |
Introduce Virtio-loopback epsilon release:
Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.
Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9
Diffstat (limited to 'scripts/modinfo-generate.py')
| -rwxr-xr-x | scripts/modinfo-generate.py | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/scripts/modinfo-generate.py b/scripts/modinfo-generate.py new file mode 100755 index 000000000..f559eed00 --- /dev/null +++ b/scripts/modinfo-generate.py @@ -0,0 +1,97 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- + +import os +import sys + +def print_array(name, values): + if len(values) == 0: + return + list = ", ".join(values) + print(" .%s = ((const char*[]){ %s, NULL })," % (name, list)) + +def parse_line(line): + kind = "" + data = "" + get_kind = False + get_data = False + for item in line.split(): + if item == "MODINFO_START": + get_kind = True + continue + if item.startswith("MODINFO_END"): + get_data = False + continue + if get_kind: + kind = item + get_kind = False + get_data = True + continue + if get_data: + data += " " + item + continue + return (kind, data) + +def generate(name, lines): + arch = "" + objs = [] + deps = [] + opts = [] + for line in lines: + if line.find("MODINFO_START") != -1: + (kind, data) = parse_line(line) + if kind == 'obj': + objs.append(data) + elif kind == 'dep': + deps.append(data) + elif kind == 'opts': + opts.append(data) + elif kind == 'arch': + arch = data; + else: + print("unknown:", kind) + exit(1) + + print(" .name = \"%s\"," % name) + if arch != "": + print(" .arch = %s," % arch) + print_array("objs", objs) + print_array("deps", deps) + print_array("opts", opts) + print("},{"); + return deps + +def print_pre(): + print("/* generated by scripts/modinfo-generate.py */") + print("#include \"qemu/osdep.h\"") + print("#include \"qemu/module.h\"") + print("const QemuModinfo qemu_modinfo[] = {{") + +def print_post(): + print(" /* end of list */") + print("}};") + +def main(args): + deps = {} + print_pre() + for modinfo in args: + with open(modinfo) as f: + lines = f.readlines() + print(" /* %s */" % modinfo) + (basename, ext) = os.path.splitext(modinfo) + deps[basename] = generate(basename, lines) + print_post() + + flattened_deps = {flat.strip('" ') for dep in deps.values() for flat in dep} + error = False + for dep in flattened_deps: + if dep not in deps.keys(): + print("Dependency {} cannot be satisfied".format(dep), + file=sys.stderr) + error = True + + if error: + exit(1) + +if __name__ == "__main__": + main(sys.argv[1:]) |