| 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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