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annotate src/gpf/frame/xalert.c @ 199:143f3a07e273

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src/g23m-aci/uart/uart_txs.c: sync with Magnetite (extra trace)
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 28 May 2020 05:38:26 +0000
parents 1ea54a97e831
children
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5
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1 /*
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2 +------------------------------------------------------------------------------
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3 | File: xalert.c
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4 +------------------------------------------------------------------------------
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5 | Copyright 2002 Texas Instruments Berlin, AG
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6 | All rights reserved.
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7 |
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8 | This file is confidential and a trade secret of Texas
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9 | Instruments Berlin, AG
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10 | The receipt of or possession of this file does not convey
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11 | any rights to reproduce or disclose its contents or to
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12 | manufacture, use, or sell anything it may describe, in
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13 | whole, or in part, without the specific written consent of
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14 | Texas Instruments Berlin, AG.
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15 +-----------------------------------------------------------------------------
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16 | Purpose :
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17 +-----------------------------------------------------------------------------
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18 */
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19 /*lint -emacro(718,va_start) Symbol 'Symbol' undeclared, assumed to return int */
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20
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21 #include <stdarg.h>
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22 #include <stdio.h>
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23 #include "typedefs.h"
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24 #include "vsi.h"
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25 #include "frm_glob.h"
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26
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27 /* To store values from _Alert to alert_info */
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28 T_HANDLE AlertCallerStore;
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29 ULONG AlertClassStore;
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30
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31 BOOL _Alert(char *msg, T_HANDLE Caller, ULONG alertclass)
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32 {
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33 int max = TextTracePartitionSize - sizeof(T_S_HEADER) - sizeof(T_PRIM_HEADER);
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34 int len;
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35 int end_filepos=0;
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36 max=80;
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37 while (msg[end_filepos] && msg[end_filepos] != ')')
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38 {
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39 end_filepos++;
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40 }
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41 len = end_filepos;
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42 while (msg[len])
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43 {
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44 len++;
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45 }
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46
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47 if ( len < max)
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48 {
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49 /* nice short message */
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50 vsi_o_ttrace(Caller, alertclass, "%s", msg);
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51 }
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52 else
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53 {
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54 /* if string is to long we need to cut of */
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55 if (end_filepos < max - 3)
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56 {
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57 /* if there is room for the file location we cut of at the end */
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58 vsi_o_ttrace(Caller, alertclass, "%.*s...", max - 3, msg);
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59 }
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60 else
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61 {
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62 /* if there is not even room for the file location we cut of as many directories at the start as needed */
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63 char *separator = NULL;
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64 char *p = msg;
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65 int l = end_filepos;
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66 max -= 6; /* make room for ... at both end */
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67 /* find filename */
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68 while (l >= max)
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69 {
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70 separator = p;
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71 while (l > 0 && *p != '/' && *p != '\\')
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72 {
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73 l--;
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74 p++;
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75 }
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76 }
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77 vsi_o_ttrace(Caller, alertclass, "...%.*s...", max - 6, separator);
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78 }
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79 }
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80
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81 AlertCallerStore = Caller;
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82 AlertClassStore = alertclass;
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83 /*
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84 * Note: this return value controls if alert_info is called,
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85 * i.e. alert_info is not called if FALSE is returned.
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86 */
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87 return TRUE;
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88 }
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89
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90 int int_vsi_o_ttrace ( T_HANDLE Caller, ULONG TraceClass, const char * const format, va_list varpars );
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91
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92 /*
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93 * Alert Information
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94 */
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95 BOOL alert_info(char *format, ...)
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96 {
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97 va_list args;
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98
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99 if ( (format != NULL) && (format[0] != 0) && (AlertCallerStore >= 0) && (TraceMask[AlertCallerStore] & AlertClassStore))
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100 {
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101 va_start(args, format);
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102 int_vsi_o_ttrace(AlertCallerStore, AlertClassStore, format, args);
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103 va_end(args);
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104 }
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105
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106 /* The expression evaluated to FALSE by definition if this was called */
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107 return FALSE;
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108 }
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109