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pcn_log cannot be split in multiple lines #1

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acloudiator opened this issue Dec 17, 2018 · 0 comments
Closed

pcn_log cannot be split in multiple lines #1

acloudiator opened this issue Dec 17, 2018 · 0 comments

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@acloudiator
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Mauricio identified a weird limitation that can cause many troubles to developers.

pcn_log is not a function nor a macro, it is just a string that is looked and replaced in the code using a set of regular expressions (DatapathLog::parse_log)[1]. Currently, those regex are only able to replace pcn_log correctly if this is in a single line, otherwise strange compilation errors happen.

This limitation is because this is not possible to use a map inside a macro with bcc, unfortunately, I haven't been able to look a solution for it.

https://github.com/polycube-network/polycube/blob/master/src/polycubed/src/datapath_log.cpp#L211

sebymiano added a commit to sebymiano/polycube that referenced this issue Feb 1, 2019
This commit fixes a "bug" in the pcn_log function
that did not allow to split the pcn_log body into multiple
lines.
It uses an improved regex function to check the end of the
pcn_log function and replace it with the correct version so that
compilation errors can be avoided.

Fixes: polycube-network#1 (pcn_log cannot be split in multiple lines)
Signed-off-by: Sebastiano Miano <mianosebastiano@gmail.com>
mauriciovasquezbernal pushed a commit that referenced this issue Feb 4, 2019
This commit fixes a "bug" in the pcn_log function that did not allow
to split the pcn_log body into multiple lines, for example by putting
the text and the parameters in different lines.
It uses an improved regex function to check the end of the
pcn_log function and replace it with the correct version so that
compilation errors can be avoided.

Fixes: #1 (pcn_log cannot be split in multiple lines)
Signed-off-by: Sebastiano Miano <mianosebastiano@gmail.com>
sebymiano added a commit to sebymiano/polycube that referenced this issue Feb 5, 2019
This commit fixes a "bug" in the pcn_log function that did not allow
to split the pcn_log body into multiple lines, for example by putting
the text and the parameters in different lines.
It uses an improved regex function to check the end of the
pcn_log function and replace it with the correct version so that
compilation errors can be avoided.

Fixes: polycube-network#1 (pcn_log cannot be split in multiple lines)
Signed-off-by: Sebastiano Miano <mianosebastiano@gmail.com>
mauriciovasquezbernal pushed a commit to sebymiano/polycube that referenced this issue Feb 6, 2019
This commit fixes a "bug" in the pcn_log function that did not allow
to split the pcn_log body into multiple lines, for example by putting
the text and the parameters in different lines.
It uses an improved regex function to check the end of the
pcn_log function and replace it with the correct version so that
compilation errors can be avoided.

Fixes: polycube-network#1 (pcn_log cannot be split in multiple lines)
Signed-off-by: Sebastiano Miano <mianosebastiano@gmail.com>
mauriciovasquezbernal pushed a commit to sebymiano/polycube that referenced this issue Feb 6, 2019
This commit fixes a "bug" in the pcn_log function that did not allow
to split the pcn_log body into multiple lines, for example by putting
the text and the parameters in different lines.
It uses an improved regex function to check the end of the
pcn_log function and replace it with the correct version so that
compilation errors can be avoided.

Fixes: polycube-network#1 (pcn_log cannot be split in multiple lines)
Signed-off-by: Sebastiano Miano <mianosebastiano@gmail.com>
mauriciovasquezbernal pushed a commit that referenced this issue Feb 20, 2019
This commit fixes a "bug" in the pcn_log function that did not allow
to split the pcn_log body into multiple lines, for example by putting
the text and the parameters in different lines.
It uses an improved regex function to check the end of the
pcn_log function and replace it with the correct version so that
compilation errors can be avoided.

Fixes: #1 (pcn_log cannot be split in multiple lines)
Signed-off-by: Sebastiano Miano <mianosebastiano@gmail.com>
@acloudiator acloudiator added this to Closed in Issues Board Apr 17, 2019
This was referenced Jul 30, 2020
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