68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
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//+----------------------------------------------------------------------------
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//
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// File:
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// reterr.h
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//
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// Contents:
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// Macros that perform an (argument) operation, and on failure,
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// give a warning, and branch to error returns
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//
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// Classes:
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//
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// Functions:
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//
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// History:
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// 12/30/93 - ChrisWe - redefined Warn macro; added DbgWarn
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//
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//-----------------------------------------------------------------------------
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/* Jason's error handling macros */
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#ifndef RETERR_H
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#define RETERR_H
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#ifdef _DEBUG
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#ifdef NEVER
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FARINTERNAL_(void) wWarn(LPOLESTR sz, LPOLESTR szFile, int iLine);
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#define Warn(sz) wWarn(sz, __FILE__, __LINE__)
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#endif // NEVER
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FARINTERNAL_(void) DbgWarn(LPSTR psz, LPSTR pszFileName, ULONG uLineno);
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#define Warn(sz) DbgWarn(sz, __FILE__, __LINE__)
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#else
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#define Warn(sz)
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#endif // _DEBUG
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// Call x. If hresult is not NOERROR, goto errRtn.
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#define ErrRtn(x) do {if (NOERROR != (x)) {Warn(NULL); goto errRtn;}} while(0)
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// Call x. If hresult is not NOERROR, store it in hresult and goto errRtn.
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#define ErrRtnH(x) do {if (NOERROR != (hresult=(x))) {Warn(NULL); goto errRtn;}} while (0)
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// If x, goto errRtn.
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#define ErrNz(x) do {if (x) {Warn(NULL); goto errRtn;}} while (0)
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// If x==0, goto errRtn.
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#define ErrZ(x) do {if (!(x)) {Warn(NULL); goto errRtn;}} while (0)
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// If x==0, goto errRtn with a specific scode
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#define ErrZS(x, scode) do {if (!(x)) {Warn(NULL); hresult=ResultFromScode(scode); goto errRtn;}} while (0)
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// Call x. If hresult is not NOERROR, return that hresult.
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#define RetErr(x) do {HRESULT hresult; if (NOERROR != (hresult=(x))) {Warn(NULL); return hresult;}} while (0)
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// Return unexpected error if x is non-zero
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#define RetNz(x) do {if (x) {Warn(NULL); return ReportResult(0, E_UNEXPECTED, 0, 0);}} while (0)
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// Return specific scode if x is non-zero
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#define RetNzS(x, scode) do {if (x) {Warn(NULL); return ResultFromScode (scode);}} while (0)
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// Return unexpected error if x is zero
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#define RetZ(x) do {if (!(x)) {Warn(NULL); return ReportResult(0, E_UNEXPECTED, 0, 0);}} while (0)
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// Return specific scode if x is zero
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#define RetZS(x, scode) do {if (!(x)) {Warn(NULL); return ResultFromScode (scode);}} while (0)
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#endif // RETERR_H
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