1 | /* Copyright 2009, UCAR/Unidata and OPeNDAP, Inc. |
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2 | See the COPYRIGHT file for more information. */ |
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3 | |
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4 | #ifndef OCOCDBG_H |
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5 | #define OCOCDBG_H |
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6 | |
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7 | #include <stdarg.h> |
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8 | |
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9 | #if 0 |
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10 | #define OCDEBUG |
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11 | #define DAPDEBUG 1 |
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12 | #endif |
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13 | |
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14 | #ifdef OCDEBUG |
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15 | #define OCVERBOSE |
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16 | #endif |
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17 | |
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18 | /* OCCATCHERROR is used to detect errors as close |
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19 | to their point of origin as possible. When |
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20 | enabled, one can set a breakpoint in ocbreakpoint() |
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21 | to catch the failure. Turing it on incurs a significant |
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22 | performance penalty, so it is off by default.*/ |
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23 | |
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24 | #define OCCATCHERROR |
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25 | |
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26 | #define OCPANIC(msg) assert(ocpanic(msg)) |
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27 | #define OCPANIC1(msg,arg) assert(ocpanic(msg,arg)) |
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28 | #define OCPANIC2(msg,arg1,arg2) assert(ocpanic(msg,arg1,arg2)) |
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29 | |
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30 | /* Make it possible to catch assertion failures by breakpointing ocpanic*/ |
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31 | #define OCASSERT(expr) if(!(expr)) {OCPANIC((#expr));} else {} |
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32 | |
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33 | /* Need some syntactic trickery to make these macros work*/ |
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34 | #ifdef OCDEBUG |
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35 | #define OCDBG(l,msg) {oc_log(LOGDBG,msg);} |
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36 | #define OCDBG1(l,msg,arg) {oc_log(LOGDBG,msg,arg);} |
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37 | #define OCDBG2(l,msg,arg1,arg2) {oc_log(LOGDBG,msg,arg1,arg2);} |
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38 | #define OCDBGTEXT(l,text) {oc_logtext(LOGNOTE,text);} else {} |
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39 | #define OCDBGCODE(l,code) {code;} |
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40 | |
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41 | #else |
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42 | #define OCDBG(l,msg) |
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43 | #define OCDBG1(l,msg,arg) |
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44 | #define OCDBG2(l,msg,arg1,arg2) |
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45 | #define OCDBGTEXT(l,text) |
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46 | #define OCDBGCODE(l,code) |
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47 | #endif |
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48 | |
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49 | |
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50 | /* |
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51 | OCPROGRESS attempts to provide some info |
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52 | about how IO is getting along. |
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53 | */ |
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54 | #undef OCPROGRESS |
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55 | |
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56 | extern int ocdebug; |
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57 | extern int cedebug; |
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58 | |
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59 | /*extern char* dent2(int n);*/ |
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60 | /*/extern char* dent(int n);*/ |
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61 | extern int ocpanic(const char* fmt, ...); |
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62 | |
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63 | extern int xdrerror(void); |
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64 | |
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65 | /* |
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66 | Provide wrapped versions of calloc and malloc. |
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67 | The wrapped version panics if memory |
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68 | is exhausted. It also guarantees that the |
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69 | memory has been zero'd. |
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70 | */ |
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71 | |
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72 | extern void* occalloc(size_t size, size_t nelems); |
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73 | extern void* ocmalloc(size_t size); |
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74 | extern void ocfree(void*); |
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75 | |
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76 | #define MEMCHECK(var,throw) {if((var)==NULL) return (throw);} |
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77 | |
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78 | #ifdef OCCATCHERROR |
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79 | /* Place breakpoint on ocbreakpoint to catch errors close to where they occur*/ |
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80 | #define OCTHROW(e) octhrow(e) |
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81 | #define OCTHROWCHK(e) (void)octhrow(e) |
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82 | #define OCGOTO(label) {ocbreakpoint(-1); goto label;} |
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83 | extern int ocbreakpoint(int err); |
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84 | extern int octhrow(int err); |
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85 | #else |
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86 | #define OCTHROW(e) (e) |
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87 | #define OCTHROWCHK(e) |
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88 | #define OCGOTO(label) goto label |
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89 | #endif |
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90 | |
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91 | |
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92 | #endif /*OCOCDBG_H*/ |
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93 | |
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