57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
// 12 may 2019
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#include "uipriv.h"
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#include "testhooks.h"
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#define internalErrorPrefix "libui internal error"
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// TODO add debugging advice?
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#define internalErrorSuffix "This likely means there is a bug in libui itself. Contact the libui authors."
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void uiprivInternalError(const char *fmt, ...)
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{
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va_list ap;
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char buf[256];
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int n;
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va_start(ap, fmt);
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n = uiprivVsnprintf(buf, 256, fmt, ap);
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va_end(ap);
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if (n < 0)
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uiprivReportError(internalErrorPrefix, "internal error string has encoding error", internalErrorSuffix, true);
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if (n >= 256)
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uiprivReportError(internalErrorPrefix, "internal error string too long", internalErrorSuffix, true);
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uiprivReportError(internalErrorPrefix, buf, internalErrorSuffix, true);
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}
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#define programmerErrorPrefix "libui programmer error"
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// TODO add debugging advice?
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#define programmerErrorSuffix "This likely means you are using libui incorrectly. Check your source code and try again. If you have received this warning in error, contact the libui authors."
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static uiprivTestHookReportProgrammerErrorFunc reportProgrammerErrorTestHook = NULL;
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static void *reportProgrammerErrorTestHookData = NULL;
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void uiprivTestHookReportProgrammerError(uiprivTestHookReportProgrammerErrorFunc f, void *data)
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{
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reportProgrammerErrorTestHook = f;
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reportProgrammerErrorTestHookData = data;
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}
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void uiprivProgrammerError(const char *fmt, ...)
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{
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va_list ap;
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int n;
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char buf[256];
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va_start(ap, fmt);
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n = uiprivVsnprintf(buf, 256, fmt, ap);
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if (n < 0)
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uiprivInternalError("programmer error has encoding error");
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if (n >= 256)
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uiprivInternalError("programmer error string too long (%d)", n);
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va_end(ap);
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if (reportProgrammerErrorTestHook != NULL) {
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(*reportProgrammerErrorTestHook)(buf, reportProgrammerErrorTestHookData);
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return;
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}
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uiprivReportError(programmerErrorPrefix, buf, programmerErrorSuffix, false);
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}
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