1 /* log.c - Log to logcat.
2 *
3 * Copyright 2016 The Android Open Source Project
4
5 USE_LOG(NEWTOY(log, "<1p:t:", TOYFLAG_USR|TOYFLAG_SBIN))
6
7 config LOG
8 bool "log"
9 depends on TOYBOX_ON_ANDROID
10 default y
11 help
12 usage: log [-p PRI] [-t TAG] MESSAGE...
13
14 Logs message to logcat.
15
16 -p use the given priority instead of INFO:
17 d: DEBUG e: ERROR f: FATAL i: INFO v: VERBOSE w: WARN s: SILENT
18 -t use the given tag instead of "log"
19 */
20
21 #define FOR_log
22 #include "toys.h"
23 #include <android/log.h>
24
GLOBALS(char * tag;char * pri;)25 GLOBALS(
26 char *tag;
27 char *pri;
28 )
29
30 void log_main(void)
31 {
32 android_LogPriority pri = ANDROID_LOG_INFO;
33 char *s = toybuf;
34 int i;
35
36 if (TT.pri) {
37 i = stridx("defisvw", tolower(*TT.pri));
38 if (i==-1 || strlen(TT.pri)!=1) error_exit("bad -p '%s'", TT.pri);
39 pri = (android_LogPriority []){ANDROID_LOG_DEBUG, ANDROID_LOG_ERROR,
40 ANDROID_LOG_FATAL, ANDROID_LOG_INFO, ANDROID_LOG_SILENT,
41 ANDROID_LOG_VERBOSE, ANDROID_LOG_WARN}[i];
42 }
43 if (!TT.tag) TT.tag = "log";
44
45 for (i = 0; toys.optargs[i]; i++) {
46 if (i) *s++ = ' ';
47 if ((s-toybuf)+strlen(toys.optargs[i])>=1024) {
48 memcpy(s, toys.optargs[i], 1024-(s-toybuf));
49 toybuf[1024] = 0;
50 error_msg("log cut at 1024 bytes");
51
52 break;
53 }
54 s = stpcpy(s, toys.optargs[i]);
55 }
56
57 __android_log_write(pri, TT.tag, toybuf);
58 }
59