Obsolete
/
libipc-old
Archived
3
0
Fork 0

Bindings: context init+deinit, connect+init service, write msg ok.

master
Philippe Pittoli 2023-01-16 23:58:30 +01:00
parent a8224c1cf9
commit 125a960816
2 changed files with 70 additions and 4 deletions

62
zig-impl/src/bindings.zig Normal file
View File

@ -0,0 +1,62 @@
const std = @import("std");
const print = std.debug.print;
const ipc = @import("./main.zig");
const Context = ipc.Context;
const Message = ipc.Message;
export fn ipc_context_init (ptr: **Context) callconv(.C) i32 {
ptr.* = std.heap.c_allocator.create(Context) catch return -1;
ptr.*.* = Context.init(std.heap.c_allocator) catch |err| {
print ("libipc: error while init context: {}\n", .{err});
return -1;
};
return 0;
}
export fn ipc_server_init(ctx: *Context, servicefd: *i32, service_name: [*]const u8, service_name_len: u16) callconv(.C) i32 {
var streamserver = ctx.server_init (service_name[0..service_name_len]) catch return -1;
servicefd.* = streamserver.sockfd.?;
return 0;
}
export fn ipc_connect_service (ctx: *Context, servicefd: *i32, service_name: [*]const u8, service_name_len: u16) i32 {
var fd = ctx.connect_ipc (service_name[0..service_name_len]) catch return -1;
servicefd.* = fd;
return 0;
}
export fn ipc_context_deinit (ctx: *Context) callconv(.C) void {
ctx.deinit();
}
export fn ipc_write (ctx: *Context, servicefd: i32, mcontent: [*]const u8, mlen: u32) i32 {
var buffer: [100000]u8 = undefined;
var fba = std.heap.FixedBufferAllocator.init(&buffer);
var message = Message.init(servicefd, fba.allocator(), mcontent[0..mlen]) catch return -1;
ctx.write(message) catch return -1;
return 0;
}
// pub fn schedule (ctx: *Context, m: Message) !void
// pub fn read_fd (ctx: *Context, fd: i32) !?Message
// pub fn read (ctx: *Context, index: usize) !?Message
//
// pub fn wait_event(ctx: *Context) !Event
//
// pub fn close_fd(ctx: *Context, fd: i32) !void
// pub fn close(ctx: *Context, index: usize) !void
// // TODO (specifically in the bindings, not in the structure).
// //change_timer
//
// // Later.
// // pub fn add_external (ctx: *Context, newfd: i32) !void
// // pub fn add_switch(ctx: *Context, fd1: i32, fd2: i32) !void
// // pub fn set_switch_callbacks(ctx: *Context, fd: i
//
// // doubt it could really be useful
// //pub fn close_all(ctx: *Context) !void

View File

@ -1,8 +1,12 @@
#include <stdio.h>
#include <stdlib.h>
#define SERVICE "pong"
#define SERVICE_LEN 4
int main(void) {
int ret = 0;
int servicefd = 0;
printf ("Init context.\n");
void *ctx = NULL;
@ -15,23 +19,23 @@ int main(void) {
printf ("Context initiated.\n");
#if 0
printf ("Connect to a 'pong' service.\n");
ret = ipc_connect_service (ctx, &servicefd, "pong");
ret = ipc_connect_service (ctx, &servicefd, SERVICE, SERVICE_LEN);
if (ret != 0) {
printf ("Cannot connect to a service.\n");
return 1;
}
printf ("Let's send a message.\n", ret);
ret = ipc_write (ctx, servicefd, "hello, plz bounce me");
printf ("Let's send a message.\n");
ret = ipc_write (ctx, servicefd, "hello, plz bounce me", 21);
if (ret != 0) {
printf ("Cannot write to the service.\n");
return 1;
}
#if 0
// TODO: loop over ipc_wait
int event_type, index, originfd = 0;
unsigned int size = 0;