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The following C program and declarations are part of the next problem. For each part, the three comment lines ? ? * * L I
The following program and declarations are part of the next problem. For each part, the three comment
lines
will be replaced with different fragments of code. For space reasons, we are not checking error return
codes, so assume that all functions return normally.
int counter
void foo
counter
printf id counter:
int maino
pthreadt tid:
int :
for
counter
counter": printfg counter:
Feel free to remove this page from your exam packet for easy reference.
Problem points:
This problem tests your understanding of the differences between processes and threads.
Part
Suppose the following code replaces the three comment lines in the program on the previous page:
LINE
LINE
Pthreadcreate&tid i foo, :
What is the first number that gets printed on stdout? Circle only one answer.
Could be elther or or
Could be elther or
Part
Suppose the following code replaces the three comment lines.
LINE : Pthreadcreate &tid i foo, :
LINE : Pthreadjointid i O:
What is the first number that gets printed on stdout? Circle only one answer.
Could be elther or or
Could be elther or
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