Re: creating a temporary fifo (tmpfile but for fifo)

2017-02-13 Thread Paul Backus via Digitalmars-d

On Sunday, 12 February 2017 at 11:47:26 UTC, Timothee Cour wrote:
* std.stdio.tempfile creates an (unnamed) File. How do I create 
a temporary

fifo instead?
my workaround is to use tempnam but docs says it's not 
recommended (

http://man7.org/linux/man-pages/man3/tempnam.3.html)


I believe the recommended function for this is mkstemp. [1]


* could we allow specifying a directory name for tmpfile?


Yes, using mkdtemp. [2]

Note that these functions are part of POSIX but not C99, and are 
not included in D's core.stdc module.


[1] http://man7.org/linux/man-pages/man3/mkstemp.3.html
[2] http://man7.org/linux/man-pages/man3/mkdtemp.3.html


Re: creating a temporary fifo (tmpfile but for fifo)

2017-02-13 Thread Andrei Alexandrescu via Digitalmars-d

On 2/13/17 12:12 PM, Paul Backus wrote:

On Sunday, 12 February 2017 at 11:47:26 UTC, Timothee Cour wrote:

* std.stdio.tempfile creates an (unnamed) File. How do I create a
temporary
fifo instead?
my workaround is to use tempnam but docs says it's not recommended (
http://man7.org/linux/man-pages/man3/tempnam.3.html)


I believe the recommended function for this is mkstemp. [1]


* could we allow specifying a directory name for tmpfile?


Yes, using mkdtemp. [2]

Note that these functions are part of POSIX but not C99, and are not
included in D's core.stdc module.

[1] http://man7.org/linux/man-pages/man3/mkstemp.3.html
[2] http://man7.org/linux/man-pages/man3/mkdtemp.3.html


They're declared in core.sys,posix.stdlib. -- Andrei


Re: creating a temporary fifo (tmpfile but for fifo)

2017-02-16 Thread Paul Backus via Digitalmars-d
On Tuesday, 14 February 2017 at 03:15:53 UTC, Andrei Alexandrescu 
wrote:

On 2/13/17 12:12 PM, Paul Backus wrote:

[...]
Note that these functions are part of POSIX but not C99, and 
are not

included in D's core.stdc module.

[1] http://man7.org/linux/man-pages/man3/mkstemp.3.html
[2] http://man7.org/linux/man-pages/man3/mkdtemp.3.html


They're declared in core.sys,posix.stdlib. -- Andrei


Thanks for the tip. Is this module documented anywhere? I can't 
find it in the dlang.org docs.


Re: creating a temporary fifo (tmpfile but for fifo)

2017-02-16 Thread John Colvin via Digitalmars-d

On Thursday, 16 February 2017 at 17:27:51 UTC, Paul Backus wrote:
On Tuesday, 14 February 2017 at 03:15:53 UTC, Andrei 
Alexandrescu wrote:

On 2/13/17 12:12 PM, Paul Backus wrote:

[...]
Note that these functions are part of POSIX but not C99, and 
are not

included in D's core.stdc module.

[1] http://man7.org/linux/man-pages/man3/mkstemp.3.html
[2] http://man7.org/linux/man-pages/man3/mkdtemp.3.html


They're declared in core.sys,posix.stdlib. -- Andrei


Thanks for the tip. Is this module documented anywhere? I can't 
find it in the dlang.org docs.


For some reason it doesn't seem to be on the website, but the 
source is here to read: 
https://github.com/dlang/druntime/blob/master/src/core/sys/posix/stdlib.d





Re: creating a temporary fifo (tmpfile but for fifo)

2017-02-16 Thread Timothee Cour via Digitalmars-d
> I believe the recommended function for this is mkstemp. [1]

Mkstemp creates a regular file, not a fifo

>> * could we allow specifying a directory name for tmpfile?

> Yes, using mkdtemp. [2]

I meant adding a D api to add a temp file rooted under a specified
directory; the C api's allow that but not tempfile


Re: creating a temporary fifo (tmpfile but for fifo)

2017-02-17 Thread Anonymouse via Digitalmars-d

On Thursday, 16 February 2017 at 17:49:07 UTC, John Colvin wrote:
For some reason it doesn't seem to be on the website, but the 
source is here to read: 
https://github.com/dlang/druntime/blob/master/src/core/sys/posix/stdlib.d


Use the Source, Luke!