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 24GLOBALS( 25 char *t, *p; 26) 27 28void log_main(void) 29{ 30 android_LogPriority pri = ANDROID_LOG_INFO; 31 char *s = toybuf; 32 int i; 33 34 if (TT.p) { 35 i = stridx("defisvw", tolower(*TT.p)); 36 if (i==-1 || strlen(TT.p)!=1) error_exit("bad -p '%s'", TT.p); 37 pri = (android_LogPriority []){ANDROID_LOG_DEBUG, ANDROID_LOG_ERROR, 38 ANDROID_LOG_FATAL, ANDROID_LOG_INFO, ANDROID_LOG_SILENT, 39 ANDROID_LOG_VERBOSE, ANDROID_LOG_WARN}[i]; 40 } 41 if (!TT.t) TT.t = "log"; 42 43 for (i = 0; toys.optargs[i]; i++) { 44 if (i) *s++ = ' '; 45 if ((s-toybuf)+strlen(toys.optargs[i])>=1024) { 46 memcpy(s, toys.optargs[i], 1024-(s-toybuf)); 47 toybuf[1024] = 0; 48 error_msg("log cut at 1024 bytes"); 49 50 break; 51 } 52 s = stpcpy(s, toys.optargs[i]); 53 } 54 55 __android_log_write(pri, TT.t, toybuf); 56} 57