71 lines
2.0 KiB
Zig
71 lines
2.0 KiB
Zig
const c = @cImport({
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@cInclude("stdio.h");
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@cInclude("stdlib.h");
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@cInclude("sys/stat.h");
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@cInclude("string.h");
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@cInclude("time.h");
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});
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const std = @import("std");
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const warn = std.debug.warn;
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const allocator = std.heap.c_allocator;
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fn alloc_str(size: c_ulong) [*c]u8 {
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return @ptrCast([*c]u8, @alignCast(@alignOf(u8), c.malloc(c_ulong(size))));
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}
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fn free_str(ptr: [*c]u8) void {
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c.free(@ptrCast(?*c_void, ptr));
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}
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export fn journal_open(topic: [*c]u8) [*c](c.FILE) {
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var home_path: [*c]const u8 = c.getenv(c"HOME");
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var journal_dir: [*c]u8 = alloc_str(512);
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var journal_path: [*c]u8 = alloc_str(1024);
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_ = c.snprintf(journal_dir, c_ulong(512), c"%s/.lunabot", home_path);
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warn("uwu journal_dir = '{}'\n", journal_dir.*);
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//c.mkdir(journal_dir, c.S_IRWXU | c.S_IRGRP | c.S_IROTH);
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// taken off `zig translate-c`. this is cursed, i'm sorry.
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_ = c.mkdir(journal_dir, c.__mode_t((((256 | 128) | 64) | (256 >> @import("std").math.Log2Int(c_int)(3))) | ((256 >> @import("std").math.Log2Int(c_int)(3)) >> @import("std").math.Log2Int(c_int)(3))));
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_ = c.snprintf(journal_path, c_ulong(1024), c"%s/%s", journal_dir, topic);
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warn("journal_path = {}\n", journal_path.*);
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var res: [*c](c.FILE) = c.fopen(journal_path, c"a");
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free_str(journal_path);
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free_str(journal_dir);
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return res;
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}
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export fn journal_write(journal: [*c]c.FILE, message: [*c]u8) void {
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_ = c.fwrite(message, c.strlen(message), 1, journal);
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}
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export fn journal_close(journal: [*c]c.FILE) void {
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_ = c.fclose(journal);
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}
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export fn journal_write_topic(journal: *c.FILE, topic: [*c]u8, message: [*c]u8) void {
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var tstamp: [*c]u8 = alloc_str(128);
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var fmt_msg: [*c]u8 = alloc_str(128);
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var rawtime: c.time_t = undefined;
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_ = c.time(&rawtime);
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var cur_time: [*c]const c.struct_tm = c.gmtime(&rawtime);
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_ = c.strftime(tstamp, usize(128), c"%c", cur_time);
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_ = c.sprintf(fmt_msg, c"[%s] [%s]: %s\n", tstamp, topic, message);
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free_str(tstamp);
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journal_write(journal, fmt_msg);
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}
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