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use an arena for the args

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Karl Seguin
2025-02-22 20:25:01 +08:00
parent 85df280447
commit 9519d3f7ce
1 changed files with 5 additions and 10 deletions
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15
src/main.zig
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@@ -43,15 +43,6 @@ pub const std_options = .{
}; };
pub fn main() !void { pub fn main() !void {
var mem: [4096]u8 = undefined;
var fba = std.heap.FixedBufferAllocator.init(&mem);
const args = try parseArgs(fba.allocator());
if (args.mode == .help) {
// don't need to create a gpa in this case
return args.printUsageAndExit(args.mode.help);
}
// allocator // allocator
// - in Debug mode we use the General Purpose Allocator to detect memory leaks // - in Debug mode we use the General Purpose Allocator to detect memory leaks
// - in Release mode we use the c allocator // - in Release mode we use the c allocator
@@ -62,8 +53,12 @@ pub fn main() !void {
_ = gpa.detectLeaks(); _ = gpa.detectLeaks();
}; };
var args_arena = std.heap.ArenaAllocator.init(alloc);
defer args_arena.deinit();
const args = try parseArgs(args_arena.allocator());
switch (args.mode) { switch (args.mode) {
.help => unreachable, // handled above .help => args.printUsageAndExit(args.mode.help),
.serve => |opts| { .serve => |opts| {
const address = std.net.Address.parseIp4(opts.host, opts.port) catch |err| { const address = std.net.Address.parseIp4(opts.host, opts.port) catch |err| {
log.err("address (host:port) {any}\n", .{err}); log.err("address (host:port) {any}\n", .{err});