kopia lustrzana https://github.com/pabr/leansdr
Improve debugging of over/underflows.
rodzic
a70c3b9403
commit
4b4ff7f9e9
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@ -170,7 +170,10 @@ namespace leansdr {
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}
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T *wr() { return buf.wr; }
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void written(unsigned long n) {
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if ( buf.wr+n > buf.end ) fail("Bug: overflow");
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if ( buf.wr+n > buf.end ) {
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fprintf(stderr, "Bug: overflow to %s\n", buf.name);
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exit(1);
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}
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buf.wr += n;
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buf.total_written += n;
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}
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@ -184,7 +187,10 @@ namespace leansdr {
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unsigned long readable() { return buf.wr - buf.rds[id]; }
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T *rd() { return buf.rds[id]; }
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void read(unsigned long n) {
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if ( buf.rds[id]+n > buf.wr ) fail("Bug: underflow");
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if ( buf.rds[id]+n > buf.wr ) {
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fprintf(stderr, "Bug: underflow from %s\n", buf.name);
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exit(1);
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}
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buf.rds[id] += n;
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buf.total_read += n;
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}
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