#include <sys/time.h>
#include <sys/times.h>
#include <sys/mount.h>
+#include <getopt.h>
#include "busybox.h"
#include <linux/types.h>
#include <linux/hdreg.h>
return a;
}
-static unsigned long int set_flag(char *p, char max)
-{
- if (*p >= '0' && *p <= max )
- return 1;
- return 0;
-}
-
/* end of busybox specific stuff */
#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
others, though, were declared in hdparm.c with global scope; since other
functions in that file have static (file) scope, I assume the difference is
intentional. */
-
static void identify(uint16_t *id_supplied)
{
uint16_t buf[256];
static int get_IDentity;
#endif
#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
-static int unregister_hwif;
-static int hwif;
+static unsigned long unregister_hwif;
+static unsigned long hwif;
#endif
#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
-static int scan_hwif;
-static int hwif_data;
-static int hwif_ctrl;
-static int hwif_irq;
+static unsigned long scan_hwif;
+static unsigned long hwif_data;
+static unsigned long hwif_ctrl;
+static unsigned long hwif_irq;
#endif
#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
-static int set_busstate, get_busstate, busstate;
+static unsigned long set_busstate, get_busstate, busstate;
#endif
static int reread_partn;
static int perform_reset;
#endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */
#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
-static int perform_tristate, tristate;
+static unsigned long perform_tristate, tristate;
#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
// Historically, if there was no HDIO_OBSOLETE_IDENTITY, then
#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
if (unregister_hwif)
{
- printf(" attempting to unregister hwif#%u\n", hwif);
+ printf(" attempting to unregister hwif#%lu\n", hwif);
bb_ioctl(fd, HDIO_UNREGISTER_HWIF,(int *)(unsigned long)hwif,"HDIO_UNREGISTER_HWIF");
}
#endif
#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
if (scan_hwif)
{
- printf(" attempting to scan hwif (0x%x, 0x%x, %u)\n", hwif_data, hwif_ctrl, hwif_irq);
+ printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq);
args[0] = hwif_data;
args[1] = hwif_ctrl;
args[2] = hwif_irq;
{
if (get_busstate)
{
- printf(" setting bus state to %d", busstate);
+ printf(" setting bus state to %ld", busstate);
bus_state_value(busstate);
}
bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE");
close(fd);
}
-static char * GET_NUMBER(char *p, unsigned long *flag, unsigned long *num)
-{
- *num = 0;
- while (isdigit(*p)) {
- *flag = 1;
- *num = (*num * 10) + (*p++ - '0');
- }
- return p;
-}
-
-static char * GET_STRING(char *p, unsigned long *flag, int *num)
-{
- char *tmpstr;
- char name[32];
- tmpstr = name;
- tmpstr[0] = '\0';
- while (isalnum(*p) && (tmpstr - name) < 31) {
- tmpstr[0] = *p++;
- tmpstr[1] = '\0';
- ++tmpstr;
- }
- *num = translate_xfermode(name);
- if (*num == -1)
- *flag = 0;
- else
- *flag = 1;
- return p;
-}
-
#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
static int fromhex(unsigned char c)
{
}
#endif
-static void missing_arg(int arg, char c, char* add)
+/* busybox specific stuff */
+static void parse_opts(int flag, unsigned long *get, unsigned long *set, unsigned long *value, int min, int max)
{
- if (!arg)
- bb_error_msg("-%c: missing value %s", c, (add!=NULL)? add :"");
+ if (flag) {
+ /* noisy is a global var */
+ if (get) { /* *get is initialized to 0 */
+ *get = noisy;
+ noisy = 1;
+ }
+ if (optarg) {
+ *set = 1;
+ *value = bb_xgetlarg(optarg, 10, min, max);
+ }
+ }
}
-/* our main() routine: */
-int hdparm_main(int argc, char **argv)
+#ifdef HDIO_DRIVE_CMD
+static void parse_opts_v2(int flag, unsigned long *get, unsigned long *set)
{
- char c, *p;
+ if (flag) {
+ /* noisy is a global var */
+ *get = noisy;
+ noisy = 1;
+ *set = 1;
+ }
+}
+#endif
- ++argv;
- if (!--argc)
- bb_show_usage();
+static void parse_opts_v3(int flag, unsigned long *get, unsigned long *set, int *value)
+{
+ if (flag) {
+ /* noisy is a global var */
+ *get = noisy;
+ noisy = 1;
+ if (optarg) {
+ *set = ((*value = translate_xfermode(optarg)) > -1);
+ }
+ }
+}
- while (argc--)
- {
- if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !strcmp("-Istdin", *argv))
- identify_from_stdin();
- p = *argv++;
- if (*p == '-')
- {
- if (!*++p)
- bb_show_usage();
- while ((c = *p++))
- {
- ++flagcount;
- switch (c)
- {
- case 'V':
- /*bb_error_msg_and_die("%s", VERSION);*/
- /* We have to return 0 here and not 1 */
- printf("%s %s\n",bb_applet_name, VERSION);
- return EXIT_SUCCESS;
- case 'v':
- verbose = 1;
- break;
-#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
- case 'I':
- get_IDentity = 1;
- break;
- case 'i':
- get_identity = 1;
- break;
+/*-------------------------------------*/
+/* getopt long options */
+#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
+static const struct option HDPARM_LONG_OPT[] =
+{
+ {"Istdin", 0, NULL, '\256'},
+ {NULL, 0, NULL, 0}
+};
+#else
+#define HDPARM_LONG_OPT NULL
#endif
- case 'g':
- get_geom = 1;
- break;
- case 'f':
- do_flush = 1;
- break;
- case 'q':
- quiet = 1;
- noisy = 0;
- break;
- case 'u':
- get_unmask = noisy;
- noisy = 1;
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((set_unmask = set_flag(p,'1'))==1)
- unmask = *p++ - '0';
- break;
-#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA
- case 'd':
- get_dma = noisy;
- noisy = 1;
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((set_dma = set_flag(p,'9'))==1)
- dma = *p++ - '0';
- break;
-#endif /* CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA */
- case 'n':
- get_nowerr = noisy;
- noisy = 1;
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((set_nowerr = set_flag(p,'1'))==1)
- nowerr = *p++ - '0';
- break;
- case 'p':
- noisy_piomode = noisy;
- noisy = 1;
- if (!*p && argc && isalnum(**argv))
- p = *argv++, --argc;
- p=GET_STRING(p,&set_piomode,&piomode);
- break;
- case 'r':
- get_readonly = noisy;
- noisy = 1;
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((set_readonly = set_flag(p,'1'))==1)
- readonly = *p++ - '0';
- break;
- case 'm':
- get_mult = noisy;
- noisy = 1;
- if (!*p && argc && isalnum(**argv))
- p = *argv++, --argc;
- p=GET_NUMBER(p,&set_mult,&mult);
- break;
- case 'c':
- get_io32bit = noisy;
- noisy = 1;
- if (!*p && argc && isalnum(**argv))
- p = *argv++, --argc;
- p=GET_NUMBER(p,&set_io32bit,&io32bit);
- break;
+/*-------------------------------------*/
+/* getopt short options */
+static const char hdparm_options[]= "Vvgfqu::n::p:r::m::c::k::a::B:tTh"\
+ USE_FEATURE_HDPARM_GET_IDENTITY("\256iI")
+ USE_FEATURE_HDPARM_HDIO_GETSET_DMA("d::")
#ifdef HDIO_DRIVE_CMD
- case 'S':
- get_standby = noisy;
- noisy = 1;
- if (!*p && argc && isalnum(**argv))
- p = *argv++, --argc;
- p=GET_NUMBER(p,&set_standby,&standby_requested);
- missing_arg(set_standby, c, NULL);
- break;
-
- case 'D':
- get_defects = noisy;
- noisy = 1;
- if (!*p && argc && isalnum(**argv))
- p = *argv++, --argc;
- p=GET_NUMBER(p,&set_defects,&defects);
- missing_arg(set_defects, c, NULL);
- break;
- case 'P':
- get_prefetch = noisy;
- noisy = 1;
- if (!*p && argc && isalnum(**argv))
- p = *argv++, --argc;
- p=GET_NUMBER(p,&set_prefetch,&prefetch);
- missing_arg(set_prefetch, c, NULL);
- break;
-
- case 'X':
- get_xfermode = noisy;
- noisy = 1;
- if (!*p && argc && isalnum(**argv))
- p = *argv++, --argc;
- p=GET_STRING(p,&set_xfermode,&xfermode_requested);
- missing_arg(set_xfermode, c, NULL);
- break;
-
- case 'K':
- get_dkeep = noisy;
- noisy = 1;
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((set_dkeep = set_flag(p,'1'))==1)
- dkeep = *p++ - '0';
- else
- goto missing_arg_error;
- break;
-
- case 'A':
- get_lookahead = noisy;
- noisy = 1;
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((set_lookahead = set_flag(p,'1'))==1)
- lookahead = *p++ - '0';
- else
- goto missing_arg_error;
- break;
-
- case 'L':
- get_doorlock = noisy;
- noisy = 1;
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((set_doorlock = set_flag(p,'1'))==1)
- doorlock = *p++ - '0';
- else
- goto missing_arg_error;
- break;
-
- case 'W':
- get_wcache = noisy;
- noisy = 1;
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((set_wcache = set_flag(p,'1'))==1)
- wcache = *p++ - '0';
- else
-missing_arg_error:
- missing_arg(1, c, "(0/1)");
- break;
-
- case 'C':
- get_powermode = noisy;
- noisy = 1;
- break;
-
- case 'y':
- get_standbynow = noisy;
- noisy = 1;
- set_standbynow = 1;
- break;
-
- case 'Y':
- get_sleepnow = noisy;
- noisy = 1;
- set_sleepnow = 1;
- break;
-
- case 'z':
- reread_partn = 1;
- break;
-
- case 'Z':
- get_seagate = noisy;
- noisy = 1;
- set_seagate = 1;
- break;
-#endif /* HDIO_DRIVE_CMD */
- case 'k':
- get_keep = noisy;
- noisy = 1;
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((set_keep = set_flag(p,'1'))==1)
- keep = *p++ - '0';
- break;
-#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
- case 'U':
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if (! p)
- goto expected_hwif_error; /* "expected hwif_nr" */
-
- sscanf(p++, "%i", &hwif);
-
- unregister_hwif = 1;
- break;
-#endif /* CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF */
-#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
- case 'R':
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if (! p)
- goto expected_hwif_error; /* "expected hwif_data" */
-
- sscanf(p++, "%i", &hwif_data);
-
- if (argc && isdigit(**argv))
- p = *argv++, --argc;
- else
- goto expected_hwif_error; /* "expected hwif_ctrl" */
-
- sscanf(p, "%i", &hwif_ctrl);
-
- if (argc && isdigit(**argv))
- p = *argv++, --argc;
- else
-#endif /* CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */
-#if defined CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF || defined CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
-expected_hwif_error:
- bb_error_msg_and_die("expected hwif value"); /* "expected hwif_irq" */
-#endif /* CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF || CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */
-#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
-
- sscanf(p, "%i", &hwif_irq);
-
- *p = '\0';
-
- scan_hwif = 1;
- break;
-#endif /* CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */
- case 'Q':
+ "S::D::P::X::K::A::L::W::CyYzZ"
+#endif
+ USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:")
#ifdef HDIO_GET_QDMA
- get_dma_q = noisy;
- noisy = 1;
#ifdef HDIO_SET_QDMA
- if (!*p && argc && isalnum(**argv))
- p = *argv++, --argc;
- p=GET_NUMBER(p,&set_dma_q,&dma_q);
-#ifdef HDIO_GET_QDMA
- dma_q = -dma_q;
-#endif
+ "Q:"
+#else
+ "Q"
#endif
#endif
- break;
+ USE_FEATURE_HDPARM_HDIO_DRIVE_RESET("w")
+ USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("x::b:")
+ USE_FEATURE_HDPARM_HDIO_SCAN_HWIF("R:");
+/*-------------------------------------*/
-#ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET
- case 'w':
- perform_reset = 1;
- break;
-#endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */
-#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
- case 'x':
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((perform_tristate = set_flag(p,'1'))==1)
- tristate = *p++ - '0';
- else
- missing_arg(1, c, "(0/1)");
- break;
-
-#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
- case 'a':
- get_readahead = noisy;
- noisy = 1;
- if (!*p && argc && isalnum(**argv))
- p = *argv++, --argc;
- p=GET_NUMBER(p,&set_readahead,&Xreadahead);
- break;
- case 'B':
- get_apmmode = noisy;
- noisy = 1;
- if (!*p && argc && isalnum(**argv))
- p = *argv++, --argc;
- p=GET_NUMBER(p,&set_apmmode,&apmmode);
- missing_arg(set_apmmode, c, "(1-255)");
- break;
- case 't':
- do_timings = 1;
- do_flush = 1;
- break;
- case 'T':
- do_ctimings = 1;
- do_flush = 1;
- break;
-#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
- case 'b':
- get_busstate = noisy;
- noisy = 1;
- if (!*p && argc && isdigit(**argv))
- p = *argv++, --argc;
- if ((set_busstate = set_flag(p,'2'))==1)
- busstate = *p++ - '0';
- break;
+/* our main() routine: */
+int hdparm_main(int argc, char **argv) ATTRIBUTE_NORETURN;
+int hdparm_main(int argc, char **argv)
+{
+ int c;
+
+ while ((c = getopt_long (argc, argv, hdparm_options, HDPARM_LONG_OPT , NULL)) >= 0) {
+ /* When no flags are given (flagcount = 0), -acdgkmnru is assumed. */
+ flagcount++;
+#if ENABLE_FEATURE_HDPARM_GET_IDENTITY
+ if (c == '\256') {
+ identify_from_stdin(); /* EXIT */
+ }
#endif
- case 'h':
- default:
- bb_show_usage();
- }
- }
- if (!argc)
- bb_show_usage();
- } else {
- process_dev(p);
+ if (c == 'V') {
+ printf("%s %s\n",bb_applet_name, VERSION);
+ exit(EXIT_SUCCESS);
+ }
+
+ verbose = (c == 'v');
+ USE_FEATURE_HDPARM_GET_IDENTITY(get_IDentity = (c == 'I'));
+ USE_FEATURE_HDPARM_GET_IDENTITY(get_identity = (c == 'i'));
+ get_geom = (c == 'g');
+ do_flush = (c == 'f');
+ if (c == 'q') {
+ quiet = 1;
+ noisy = 0;
+ }
+ parse_opts((c == 'u'), &get_unmask, &set_unmask, &unmask, 0, 1);
+ USE_FEATURE_HDPARM_HDIO_GETSET_DMA(parse_opts((c == 'd'), &get_dma, &set_dma, &dma, 0, 9));
+ parse_opts((c == 'n'), &get_nowerr, &set_nowerr, &nowerr, 0, 1);
+ parse_opts_v3((c == 'p'), &noisy_piomode, &set_piomode, &piomode);
+ parse_opts((c == 'r'), &get_readonly, &set_readonly, &readonly, 0, 1);
+ parse_opts((c == 'm'), &get_mult, &set_mult, &mult, 0, INT_MAX /*32*/);
+ parse_opts((c == 'c'), &get_io32bit, &set_io32bit, &io32bit, 0, INT_MAX /*8*/);
+ parse_opts((c == 'k'), &get_keep, &set_keep, &keep, 0, 1);
+ parse_opts((c == 'a'), &get_readahead, &set_readahead, &Xreadahead, 0, INT_MAX);
+ parse_opts((c == 'B'), &get_apmmode, &set_apmmode, &apmmode, 1, 255);
+ do_flush |= do_timings = (c == 't');
+ do_flush |= do_ctimings = (c == 'T');
+#ifdef HDIO_DRIVE_CMD
+ parse_opts((c == 'S'), &get_standby, &set_standby, &standby_requested, 0, INT_MAX);
+ parse_opts((c == 'D'), &get_defects, &set_defects, &defects, 0, INT_MAX);
+ parse_opts((c == 'P'), &get_prefetch, &set_prefetch, &prefetch, 0, INT_MAX);
+ parse_opts_v3((c == 'X'), &get_xfermode, &set_xfermode, &xfermode_requested);
+ parse_opts((c == 'K'), &get_dkeep, &set_dkeep, &prefetch, 0, 1);
+ parse_opts((c == 'A'), &get_lookahead, &set_lookahead, &lookahead, 0, 1);
+ parse_opts((c == 'L'), &get_doorlock, &set_doorlock, &doorlock, 0, 1);
+ parse_opts((c == 'W'), &get_wcache, &set_wcache, &wcache, 0, 1);
+ parse_opts_v3((c == 'C'), &get_powermode, NULL, NULL);
+ parse_opts_v2((c == 'y'), &get_standbynow, &set_standbynow);
+ parse_opts_v2((c == 'Y'), &get_sleepnow, &set_sleepnow);
+ reread_partn = (c == 'z');
+ parse_opts_v2((c == 'Z'), &get_seagate, &set_seagate);
+#endif
+ USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF(parse_opts((c == 'U'), NULL, &unregister_hwif, &hwif, 0, INT_MAX));
+#ifdef HDIO_GET_QDMA
+#ifdef HDIO_SET_QDMA
+ parse_opts((c == 'Q'), &get_dma_q, &set_dma_q, &dma_q, 0, INT_MAX);
+#else
+ parse_opts((c == 'Q'), &get_dma_q, NULL, NULL, 0, 0);
+#endif
+#endif
+ USE_FEATURE_HDPARM_HDIO_DRIVE_RESET( perform_reset = (c == 'r'));
+ USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(parse_opts((c == 'x'), NULL, &perform_tristate, &tristate, 0, 1));
+ USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF(parse_opts((c == 'b'), &get_busstate, &set_busstate, &busstate, 0, 2));
+#if ENABLE_FEATURE_HDPARM_HDIO_SCAN_HWIF
+ if (c == 'R') {
+ parse_opts((c == 'R'), NULL, &scan_hwif, &hwif_data, 0, INT_MAX);
+ hwif_ctrl = bb_xgetlarg((argv[optind]) ? argv[optind] : "", 10, 0, INT_MAX);
+ hwif_irq = bb_xgetlarg((argv[optind+1]) ? argv[optind+1] : "", 10, 0, INT_MAX);
+ /* Move past the 2 additional arguments */
+ argv += 2;
+ argc -= 2;
}
+#endif
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc < 1) {
+ bb_show_usage();
+ }
+
+ while (argc--) {
+ process_dev(*argv);
+ argv++;
}
- return 0 ;
+ exit(EXIT_SUCCESS);
}
projects / platform / upstream / busybox.git / commitdiff