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2245bf14 JO |
1 | #include <linux/compiler.h> |
2 | #include "builtin.h" | |
3 | #include "perf.h" | |
4 | #include "debug.h" | |
5 | #include "parse-options.h" | |
edbe9817 | 6 | #include "data-convert-bt.h" |
2245bf14 JO |
7 | |
8 | typedef int (*data_cmd_fn_t)(int argc, const char **argv, const char *prefix); | |
9 | ||
10 | struct data_cmd { | |
11 | const char *name; | |
12 | const char *summary; | |
13 | data_cmd_fn_t fn; | |
14 | }; | |
15 | ||
16 | static struct data_cmd data_cmds[]; | |
17 | ||
18 | #define for_each_cmd(cmd) \ | |
19 | for (cmd = data_cmds; cmd && cmd->name; cmd++) | |
20 | ||
21 | static const struct option data_options[] = { | |
22 | OPT_END() | |
23 | }; | |
24 | ||
25 | static const char * const data_usage[] = { | |
26 | "perf data [<common options>] <command> [<options>]", | |
27 | NULL | |
28 | }; | |
29 | ||
30 | static void print_usage(void) | |
31 | { | |
32 | struct data_cmd *cmd; | |
33 | ||
34 | printf("Usage:\n"); | |
35 | printf("\t%s\n\n", data_usage[0]); | |
36 | printf("\tAvailable commands:\n"); | |
37 | ||
38 | for_each_cmd(cmd) { | |
39 | printf("\t %s\t- %s\n", cmd->name, cmd->summary); | |
40 | } | |
41 | ||
42 | printf("\n"); | |
43 | } | |
44 | ||
edbe9817 JO |
45 | static const char * const data_convert_usage[] = { |
46 | "perf data convert [<options>]", | |
47 | NULL | |
48 | }; | |
49 | ||
50 | static int cmd_data_convert(int argc, const char **argv, | |
51 | const char *prefix __maybe_unused) | |
52 | { | |
53 | const char *to_ctf = NULL; | |
54 | const struct option options[] = { | |
55 | OPT_INCR('v', "verbose", &verbose, "be more verbose"), | |
56 | OPT_STRING('i', "input", &input_name, "file", "input file name"), | |
57 | #ifdef HAVE_LIBBABELTRACE_SUPPORT | |
58 | OPT_STRING(0, "to-ctf", &to_ctf, NULL, "Convert to CTF format"), | |
59 | #endif | |
60 | OPT_END() | |
61 | }; | |
62 | ||
63 | #ifndef HAVE_LIBBABELTRACE_SUPPORT | |
64 | pr_err("No conversion support compiled in.\n"); | |
65 | return -1; | |
66 | #endif | |
67 | ||
68 | argc = parse_options(argc, argv, options, | |
69 | data_convert_usage, 0); | |
70 | if (argc) { | |
71 | usage_with_options(data_convert_usage, options); | |
72 | return -1; | |
73 | } | |
74 | ||
75 | if (to_ctf) { | |
76 | #ifdef HAVE_LIBBABELTRACE_SUPPORT | |
77 | return bt_convert__perf2ctf(input_name, to_ctf); | |
78 | #else | |
79 | pr_err("The libbabeltrace support is not compiled in.\n"); | |
80 | return -1; | |
81 | #endif | |
82 | } | |
83 | ||
84 | return 0; | |
85 | } | |
86 | ||
2245bf14 | 87 | static struct data_cmd data_cmds[] = { |
edbe9817 | 88 | { "convert", "converts data file between formats", cmd_data_convert }, |
2245bf14 JO |
89 | { NULL }, |
90 | }; | |
91 | ||
92 | int cmd_data(int argc, const char **argv, const char *prefix) | |
93 | { | |
94 | struct data_cmd *cmd; | |
95 | const char *cmdstr; | |
96 | ||
97 | /* No command specified. */ | |
98 | if (argc < 2) | |
99 | goto usage; | |
100 | ||
101 | argc = parse_options(argc, argv, data_options, data_usage, | |
102 | PARSE_OPT_STOP_AT_NON_OPTION); | |
103 | if (argc < 1) | |
104 | goto usage; | |
105 | ||
106 | cmdstr = argv[0]; | |
107 | ||
108 | for_each_cmd(cmd) { | |
109 | if (strcmp(cmd->name, cmdstr)) | |
110 | continue; | |
111 | ||
112 | return cmd->fn(argc, argv, prefix); | |
113 | } | |
114 | ||
115 | pr_err("Unknown command: %s\n", cmdstr); | |
116 | usage: | |
117 | print_usage(); | |
118 | return -1; | |
119 | } |