1/*
2 * Copyright (c) 2014, Juniper Networks, Inc.
3 * All rights reserved.
4 * This SOFTWARE is licensed under the LICENSE provided in the
5 * ../Copyright file. By downloading, installing, copying, or otherwise
6 * using the SOFTWARE, you agree to be bound by the terms of that
7 * LICENSE.
8 * Phil Shafer, July 2014
9 */
10
11#include <stdio.h>
12#include <stdlib.h>
13#include <string.h>
14
15#include "xo.h"
16
17xo_info_t info[] = {
18    { "employee", "object", "Employee data" },
19    { "first-name", "string", "First name of employee" },
20    { "last-name", "string", "Last name of employee" },
21    { "department", "number", "Department number" },
22};
23int info_count = (sizeof(info) / sizeof(info[0]));
24
25int
26main (int argc, char **argv)
27{
28    unsigned opt_count = 1;
29    unsigned opt_extra = 0;
30
31    struct employee {
32	const char *e_first;
33	const char *e_last;
34	unsigned e_dept;
35    } employees[] = {
36	{ "Terry", "Jones", 660 },
37	{ "Leslie", "Patterson", 341 },
38	{ "Ashley", "Smith", 1440 },
39	{ NULL, NULL }
40    }, *ep;
41
42    argc = xo_parse_args(argc, argv);
43    if (argc < 0)
44	return 1;
45
46    for (argc = 1; argv[argc]; argc++) {
47	if (strcmp(argv[argc], "count") == 0) {
48	    if (argv[argc + 1])
49		opt_count = atoi(argv[++argc]);
50	} else if (strcmp(argv[argc], "extra") == 0) {
51	    if (argv[argc + 1])
52		opt_extra = atoi(argv[++argc]);
53	}
54    }
55
56    xo_set_info(NULL, info, info_count);
57
58    xo_open_container("employees");
59    xo_open_list("employee");
60
61    xo_emit("[{:extra/%*s}]\n", opt_extra, "");
62
63    xo_emit("{T:/%13s} {T:/%5s} {T:/%6s} {T:/%7s} {T:/%8s}  {T:Size(s)}\n",
64	    "Type", "InUse", "MemUse", "HighUse", "Requests");
65    xo_open_list("memory");
66    xo_open_instance("memory");
67
68#define PRIu64 "llu"
69#define TO_ULL(_x) ((unsigned long long) _x)
70    xo_emit("{k:type/%13s} {:in-use/%5" PRIu64 "} "
71	    "{:memory-use/%5" PRIu64 "}{U:K} {:high-use/%7s} "
72	    "{:requests/%8" PRIu64 "}  ",
73	    "name", TO_ULL(12345), TO_ULL(54321), "-", TO_ULL(32145));
74
75    int first = 1, i;
76#if 0
77    xo_open_list("size");
78    for (i = 0; i < 32; i++) {
79	if (!first)
80	    xo_emit(",");
81	xo_emit("{l:size/%d}", 1 << (i + 4));
82	first = 0;
83    }
84    xo_close_list("size");
85#endif
86    xo_close_instance("memory");
87    xo_emit("\n");
88    xo_close_list("memory");
89
90    while (opt_count-- != 0) {
91	for (ep = employees; ep->e_first; ep++) {
92	    xo_open_instance("employee");
93	    xo_emit("{:first-name} {:last-name} works in "
94		    "dept #{:department/%u}\n",
95		    ep->e_first, ep->e_last, ep->e_dept);
96	    xo_close_instance("employee");
97	}
98    }
99
100    xo_emit("done\n");
101
102    xo_close_list("employee");
103    xo_close_container("employees");
104
105    xo_finish();
106
107    return 0;
108}
109