diff options
| -rw-r--r-- | include/fmtmsg.h | 47 | ||||
| -rw-r--r-- | src/misc/fmtmsg.c | 90 |
2 files changed, 137 insertions, 0 deletions
diff --git a/include/fmtmsg.h b/include/fmtmsg.h new file mode 100644 index 00000000..d944b06f --- /dev/null +++ b/include/fmtmsg.h @@ -0,0 +1,47 @@ +#ifndef _FMTMSG_H +#define _FMTMSG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define MM_HARD 1 +#define MM_SOFT 2 +#define MM_FIRM 4 + +#define MM_APPL 8 +#define MM_UTIL 16 +#define MM_OPSYS 32 + +#define MM_RECOVER 64 +#define MM_NRECOV 128 + +#define MM_PRINT 256 +#define MM_CONSOLE 512 + +#define MM_NULLMC 0L + +#define MM_HALT 1 +#define MM_ERROR 2 +#define MM_WARNING 3 +#define MM_INFO 4 +#define MM_NOSEV 0 + +#define MM_OK 0 +#define MM_NOTOK (-1) +#define MM_NOMSG 1 +#define MM_NOCON 4 + +#define MM_NULLLBL ((char*)0) +#define MM_NULLTXT ((char*)0) +#define MM_NULLACT ((char*)0) +#define MM_NULLTAG ((char*)0) +#define MM_NULLSEV 0 + +int fmtmsg(long, const char *, int, const char *, const char *, const char *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/misc/fmtmsg.c b/src/misc/fmtmsg.c new file mode 100644 index 00000000..69170b25 --- /dev/null +++ b/src/misc/fmtmsg.c @@ -0,0 +1,90 @@ +/* Public domain fmtmsg() + * Written by Isaac Dunham, 2014 + */ +#include <fmtmsg.h> +#include <fcntl.h> +#include <unistd.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <pthread.h> + +/* + * If lstr is the first part of bstr, check that the next char in bstr + * is either \0 or : + */ +static int _strcolcmp(const char *lstr, const char *bstr) +{ + size_t i = 0; + while (lstr[i] && bstr[i] && (bstr[i] == lstr[i])) i++; + if ( lstr[i] || (bstr[i] && bstr[i] != ':')) return 1; + return 0; +} + +int fmtmsg(long classification, const char *label, int severity, + const char *text, const char *action, const char *tag) +{ + int ret = 0, i, consolefd, verb = 0; + char *errstring = MM_NULLSEV, *cmsg = getenv("MSGVERB"); + char *const msgs[] = { + "label", "severity", "text", "action", "tag", NULL + }; + int cs; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + if (severity == MM_HALT) errstring = "HALT: "; + else if (severity == MM_ERROR) errstring = "ERROR: "; + else if (severity == MM_WARNING) errstring = "WARNING: "; + else if (severity == MM_INFO) errstring = "INFO: "; + + if (classification & MM_CONSOLE) { + consolefd = open("/dev/console", O_WRONLY); + if (consolefd < 0) { + ret = MM_NOCON; + } else { + if (dprintf(consolefd, "%s%s%s%s%s%s%s%s\n", + label?label:"", label?": ":"", + severity?errstring:"", text?text:"", + action?"\nTO FIX: ":"", + action?action:"", action?" ":"", + tag?tag:"" )<1) + ret = MM_NOCON; + close(consolefd); + } + } + + if (classification & MM_PRINT) { + while (cmsg && cmsg[0]) { + for(i=0; msgs[i]; i++) { + if (!_strcolcmp(msgs[i], cmsg)) break; + } + if (msgs[i] == NULL) { + //ignore MSGVERB-unrecognized component + verb = 0xFF; + break; + } else { + verb |= (1 << i); + cmsg = strchr(cmsg, ':'); + if (cmsg) cmsg++; + } + } + if (!verb) verb = 0xFF; + if (dprintf(2, "%s%s%s%s%s%s%s%s\n", + (verb&1 && label) ? label : "", + (verb&1 && label) ? ": " : "", + (verb&2 && severity) ? errstring : "", + (verb&4 && text) ? text : "", + (verb&8 && action) ? "\nTO FIX: " : "", + (verb&8 && action) ? action : "", + (verb&8 && action) ? " " : "", + (verb&16 && tag) ? tag : "" ) < 1) + ret |= MM_NOMSG; + } + if ((ret & (MM_NOCON|MM_NOMSG)) == (MM_NOCON|MM_NOMSG)) + ret = MM_NOTOK; + + pthread_setcancelstate(cs, 0); + + return ret; +} |