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authorRob Landley <rob@landley.net>2014-08-11 20:15:19 -0500
committerRob Landley <rob@landley.net>2014-08-11 20:15:19 -0500
commit6a77734d1b1ac1938abbc33014b60cfb49828824 (patch)
tree4bf1a992823501b1c3d08f8c0b941bcb7e6bf767 /toys/pending/lspci.c
parent32a3a0806403d5bd652df1a8fefc318c7812ddca (diff)
downloadtoybox-6a77734d1b1ac1938abbc33014b60cfb49828824.tar.gz
Promote lspci.
Diffstat (limited to 'toys/pending/lspci.c')
-rw-r--r--toys/pending/lspci.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/toys/pending/lspci.c b/toys/pending/lspci.c
deleted file mode 100644
index 7361ca14..00000000
--- a/toys/pending/lspci.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * lspci - written by Isaac Dunham
-
-USE_LSPCI(NEWTOY(lspci, "emkn"USE_LSPCI_TEXT("@i:"), TOYFLAG_USR|TOYFLAG_BIN))
-
-config LSPCI
- bool "lspci"
- default n
- help
- usage: lspci [-ekm]
-
- List PCI devices.
-
- -e Print all 6 digits in class
- -k Print kernel driver
- -m Machine parseable format
-
-config LSPCI_TEXT
- bool "lspci readable output"
- depends on LSPCI
- default n
- help
- usage: lspci [-n] [-i FILE ]
-
- -n Numeric output (repeat for readable and numeric)
- -i PCI ID database (default /usr/share/misc/pci.ids)
-
-*/
-
-#define FOR_lspci
-#include "toys.h"
-
-GLOBALS(
- char *ids;
- long numeric;
-
- FILE *db;
-)
-
-int do_lspci(struct dirtree *new)
-{
- char *p = toybuf, *vendor = toybuf+9, *device = toybuf+18,
- driver[256], *vbig = 0, *dbig = 0, **fields;
- int dirfd;
-
- if (!new->parent) return DIRTREE_RECURSE;
-
- // Parse data out of /proc
-
- if (-1 == (dirfd = openat(dirtree_parentfd(new), new->name, O_RDONLY)))
- return 0;
-
- *driver = 0;
- if (toys.optflags & FLAG_k)
- readlinkat(dirfd, "driver", driver, sizeof(driver));
-
- for (fields = (char*[]){"class", "vendor", "device", 0}; *fields; fields++) {
- int fd, size = 6 + 2*((toys.optflags & FLAG_e) && p == toybuf);
- *p = 0;
-
- if (-1 == (fd = openat(dirfd, *fields, O_RDONLY))) {
- close(dirfd);
- return 0;
- }
- xreadall(fd, p, size);
- memmove(p, p+2, size -= 2);
- p[size] = 0;
- close(fd);
- p += 9;
- }
-
- close(dirfd);
-
- // Lookup/display data from pci.ids?
-
- if (CFG_LSPCI_TEXT && TT.db) {
- if (TT.numeric != 1) {
- char *s;
-
- fseek(TT.db, 0, SEEK_SET);
- while (!vbig || !dbig) {
- s = p;
- if (!fgets(s, sizeof(toybuf)-(p-toybuf)-1, TT.db)) break;
- while (isspace(*s)) s++;
- if (*s == '#') continue;
- if (vbig && s == p) break;
- if (strstart(&s, vbig ? device : vendor)) {
- if (vbig) dbig = s+2;
- else vbig = s+2;
- s += strlen(s);
- s[-1] = 0; // trim ending newline
- p = s + 1;
- }
- }
- }
-
- if (TT.numeric > 1) {
- printf((toys.optflags & FLAG_m)
- ? "%s, \"%s\" \"%s [%s]\" \"%s [%s]\""
- : "%s Class %s: %s [%s] %s [%s]",
- new->name+5, toybuf, vbig ? vbig : "", vendor,
- dbig ? dbig : "", device);
-
- goto driver;
- }
- }
-
- printf((toys.optflags & FLAG_m) ? "%s \"%s\" \"%s\" \"%s\""
- : "%s Class %s: %s:%s", new->name+5, toybuf,
- vbig ? vbig : vendor, dbig ? dbig : device);
-
-driver:
- if (*driver)
- printf((toys.optflags & FLAG_m) ? " \"%s\"" : " %s", basename(driver));
- xputc('\n');
-
- return 0;
-}
-
-void lspci_main(void)
-{
- if (CFG_LSPCI_TEXT && TT.numeric != 1) {
- if (!TT.ids) TT.ids = "/usr/share/misc/pci.ids";
- if (!(TT.db = fopen(TT.ids, "r")))
- perror_msg("could not open PCI ID db");
- }
-
- dirtree_read("/sys/bus/pci/devices", do_lspci);
-}