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procfs: add /proc/dmap

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This commit is contained in:
David van Moolenbroek 2011-12-11 15:24:28 +01:00
parent aa712e7e73
commit 35cf8beb33
2 changed files with 25 additions and 0 deletions
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2
servers/procfs/inc.h
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@ -53,9 +53,11 @@
#if defined(_USEAVFS)
# include "avfs/const.h"
# include "avfs/fproc.h"
# include "avfs/dmap.h"
#else
# include "vfs/const.h"
# include "vfs/fproc.h"
# include "vfs/dmap.h"
#endif
#include <minix/vtreefs.h>

23
servers/procfs/root.c
View file

@ -2,6 +2,7 @@
#include "inc.h"
#include <machine/pci.h>
#include <minix/dmap.h>
#include "cpuinfo.h"
FORWARD _PROTOTYPE( void root_hz, (void) );
@ -10,6 +11,7 @@ FORWARD _PROTOTYPE( void root_loadavg, (void) );
FORWARD _PROTOTYPE( void root_kinfo, (void) );
FORWARD _PROTOTYPE( void root_meminfo, (void) );
FORWARD _PROTOTYPE( void root_pci, (void) );
FORWARD _PROTOTYPE( void root_dmap, (void) );
struct file root_files[] = {
{ "hz", REG_ALL_MODE, (data_t) root_hz },
@ -18,6 +20,7 @@ struct file root_files[] = {
{ "kinfo", REG_ALL_MODE, (data_t) root_kinfo },
{ "meminfo", REG_ALL_MODE, (data_t) root_meminfo },
{ "pci", REG_ALL_MODE, (data_t) root_pci },
{ "dmap", REG_ALL_MODE, (data_t) root_dmap },
{ "cpuinfo", REG_ALL_MODE, (data_t) root_cpuinfo },
{ NULL, 0, NULL }
};
@ -140,3 +143,23 @@ PRIVATE void root_pci(void)
r = pci_next_dev(&devind, &vid, &did);
}
}
/*===========================================================================*
* root_dmap *
*===========================================================================*/
PRIVATE void root_dmap(void)
{
struct dmap dmap[NR_DEVICES];
int i;
if (getsysinfo(VFS_PROC_NR, SI_DMAP_TAB, dmap, sizeof(dmap)) != OK)
return;
for (i = 0; i < NR_DEVICES; i++) {
if (dmap[i].dmap_driver == NONE)
continue;
buf_printf("%u %s %u\n", i, dmap[i].dmap_label,
dmap[i].dmap_driver);
}
}