mirror of
https://github.com/Unidata/netcdf-c.git
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93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/* Copyright 2009, UCAR/Unidata and OPeNDAP, Inc.
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See the COPYRIGHT file for more information. */
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#ifndef OCOCDBG_H
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#define OCOCDBG_H
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#ifdef HAVE_STDARG_H
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#include <stdarg.h>
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#endif
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#ifndef OCDEBUG
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#undef OCDEBUG
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#endif
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/* OCCATCHERROR is used to detect errors as close
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to their point of origin as possible. When
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enabled, one can set a breakpoint in ocbreakpoint()
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to catch the failure. Turing it on incurs a significant
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performance penalty, so it is off by default.*/
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#define OCCATCHERROR
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#define OCPANIC(msg) assert(ocpanic(msg))
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#define OCPANIC1(msg,arg) assert(ocpanic(msg,arg))
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#define OCPANIC2(msg,arg1,arg2) assert(ocpanic(msg,arg1,arg2))
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/* Make it possible to catch assertion failures by breakpointing ocpanic*/
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#define OCASSERT(expr) if(!(expr)) {OCPANIC((#expr));} else {}
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/* Need some syntactic trickery to make these macros work*/
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#ifdef OCDEBUG
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#define OCDBG(l,msg) {oclog(OCLOGDBG,msg);}
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#define OCDBG1(l,msg,arg) {oclog(OCLOGDBG,msg,arg);}
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#define OCDBG2(l,msg,arg1,arg2) {oclog(OCLOGDBG,msg,arg1,arg2);}
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#define OCDBGTEXT(l,text) {oclogtext(OCLOGNOTE,text);} else {}
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#define OCDBGCODE(l,code) {code;}
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#else
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#define OCDBG(l,msg)
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#define OCDBG1(l,msg,arg)
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#define OCDBG2(l,msg,arg1,arg2)
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#define OCDBGTEXT(l,text)
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#define OCDBGCODE(l,code)
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#endif
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/*
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OCPROGRESS attempts to provide some info
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about how IO is getting along.
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*/
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#undef OCPROGRESS
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extern int ocdebug;
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extern int cedebug;
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/*extern char* dent2(int n);*/
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/*/extern char* dent(int n);*/
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extern int ocpanic(const char* fmt, ...);
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extern int xdrerror(void);
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/*
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Provide wrapped versions of calloc and malloc.
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The wrapped version panics if memory
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is exhausted. It also guarantees that the
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memory has been zero'd.
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*/
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extern void* occalloc(size_t size, size_t nelems);
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extern void* ocmalloc(size_t size);
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extern void ocfree(void*);
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#define MEMCHECK(var,throw) {if((var)==NULL) return (throw);}
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#define MEMFAIL(var) MEMCHECK(var,OCTHROW(OC_ENOMEM))
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#define MEMGOTO(var,label) {if((var)==NULL) goto label;}
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#ifdef OCCATCHERROR
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/* Place breakpoint on ocbreakpoint to catch errors close to where they occur*/
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#define OCTHROW(e) octhrow(e)
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#define OCTHROWCHK(e) (void)octhrow(e)
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#define OCGOTO(label) {ocbreakpoint(-1); goto label;}
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extern int ocbreakpoint(int err);
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extern int octhrow(int err);
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#else
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#define OCTHROW(e) (e)
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#define OCTHROWCHK(e)
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#define OCGOTO(label) goto label
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#endif
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#endif /*OCOCDBG_H*/
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