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libsysprof-capture: add sysprof_getpagesize()

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This is a helper to get the page size on various platforms so that calling
code does not need to duplicate that effort.
This commit is contained in:
Christian Hergert
2020-02-13 14:30:16 -08:00
parent 19e077736b
commit 86dcedfba0
2 changed files with 19 additions and 1 deletions
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16
src/libsysprof-capture/sysprof-platform.c
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@ -63,6 +63,7 @@
#include <sys/syscall.h>
#include <unistd.h>
#include "sysprof-capture-util-private.h"
#include "sysprof-platform.h"
/**
@ -105,3 +106,18 @@ sysprof_memfd_create (const gchar *name)
return fd;
#endif
}
/**
* sysprof_getpagesize:
*
* Gets the page size using platform specific APIs.
*
* Returns: the system page size
*
* Since: 3.36
*/
gsize
sysprof_getpagesize (void)
{
return _sysprof_getpagesize ();
}

4
src/libsysprof-capture/sysprof-platform.h
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@ -61,6 +61,8 @@
G_BEGIN_DECLS
SYSPROF_AVAILABLE_IN_ALL
int sysprof_memfd_create (const gchar *desc);
int sysprof_memfd_create (const gchar *desc);
SYSPROF_AVAILABLE_IN_3_36
gsize sysprof_getpagesize (void);
G_END_DECLS