1/* log.c - Log to logcat.
2 *
3 * Copyright 2016 The Android Open Source Project
4
5USE_LOG(NEWTOY(log, "<1p:t:", TOYFLAG_USR|TOYFLAG_SBIN))
6
7config 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
25GLOBALS(
26  char *tag;
27  char *pri;
28)
29
30void 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