Cleanup patch from tito.
This commit is contained in:
Rob Landley
parent
63e4c637cb
commit
20deab0537
@ -25,6 +25,7 @@
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#include <sys/time.h>
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#include <sys/times.h>
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#include <sys/mount.h>
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#include <getopt.h>
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#include "busybox.h"
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#include <linux/types.h>
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#include <linux/hdreg.h>
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@ -567,13 +568,6 @@ static uint16_t check_if_maj_and_set_val(uint16_t a, uint16_t b)
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return a;
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}
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static unsigned long int set_flag(char *p, char max)
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{
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if (*p >= '0' && *p <= max )
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return 1;
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return 0;
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}
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/* end of busybox specific stuff */
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#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
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@ -633,7 +627,6 @@ static void print_ascii(uint16_t *p, uint8_t length) {
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others, though, were declared in hdparm.c with global scope; since other
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functions in that file have static (file) scope, I assume the difference is
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intentional. */
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static void identify(uint16_t *id_supplied)
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{
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uint16_t buf[256];
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@ -1240,17 +1233,17 @@ static unsigned long set_apmmode, get_apmmode, apmmode;
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static int get_IDentity;
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#endif
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
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static int unregister_hwif;
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static int hwif;
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static unsigned long unregister_hwif;
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static unsigned long hwif;
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#endif
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
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static int scan_hwif;
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static int hwif_data;
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static int hwif_ctrl;
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static int hwif_irq;
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static unsigned long scan_hwif;
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static unsigned long hwif_data;
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static unsigned long hwif_ctrl;
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static unsigned long hwif_irq;
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#endif
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
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static int set_busstate, get_busstate, busstate;
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static unsigned long set_busstate, get_busstate, busstate;
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#endif
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static int reread_partn;
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@ -1258,7 +1251,7 @@ static int reread_partn;
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static int perform_reset;
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#endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
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static int perform_tristate, tristate;
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static unsigned long perform_tristate, tristate;
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#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
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// Historically, if there was no HDIO_OBSOLETE_IDENTITY, then
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@ -1839,14 +1832,14 @@ static void process_dev(char *devname)
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
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if (unregister_hwif)
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{
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printf(" attempting to unregister hwif#%u\n", hwif);
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printf(" attempting to unregister hwif#%lu\n", hwif);
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bb_ioctl(fd, HDIO_UNREGISTER_HWIF,(int *)(unsigned long)hwif,"HDIO_UNREGISTER_HWIF");
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}
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#endif
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
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if (scan_hwif)
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{
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printf(" attempting to scan hwif (0x%x, 0x%x, %u)\n", hwif_data, hwif_ctrl, hwif_irq);
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printf(" attempting to scan hwif (0x%lx, 0x%lx, %lu)\n", hwif_data, hwif_ctrl, hwif_irq);
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args[0] = hwif_data;
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args[1] = hwif_ctrl;
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args[2] = hwif_irq;
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@ -2246,7 +2239,7 @@ static void process_dev(char *devname)
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{
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if (get_busstate)
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{
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printf(" setting bus state to %d", busstate);
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printf(" setting bus state to %ld", busstate);
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bus_state_value(busstate);
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}
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bb_ioctl(fd, HDIO_SET_BUSSTATE, (int *)(unsigned long)busstate, "HDIO_SET_BUSSTATE");
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@ -2275,35 +2268,6 @@ static void process_dev(char *devname)
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close(fd);
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}
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static char * GET_NUMBER(char *p, unsigned long *flag, unsigned long *num)
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{
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*num = 0;
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while (isdigit(*p)) {
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*flag = 1;
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*num = (*num * 10) + (*p++ - '0');
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}
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return p;
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}
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static char * GET_STRING(char *p, unsigned long *flag, int *num)
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{
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char *tmpstr;
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char name[32];
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tmpstr = name;
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tmpstr[0] = '\0';
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while (isalnum(*p) && (tmpstr - name) < 31) {
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tmpstr[0] = *p++;
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tmpstr[1] = '\0';
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++tmpstr;
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}
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*num = translate_xfermode(name);
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if (*num == -1)
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*flag = 0;
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else
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*flag = 1;
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return p;
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}
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#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
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static int fromhex(unsigned char c)
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{
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@ -2333,351 +2297,166 @@ static void identify_from_stdin(void)
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}
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#endif
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static void missing_arg(int arg, char c, char* add)
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/* busybox specific stuff */
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static void parse_opts(int flag, unsigned long *get, unsigned long *set, unsigned long *value, int min, int max)
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{
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if (!arg)
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bb_error_msg("-%c: missing value %s", c, (add!=NULL)? add :"");
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}
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/* our main() routine: */
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int hdparm_main(int argc, char **argv)
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{
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char c, *p;
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++argv;
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if (!--argc)
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bb_show_usage();
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while (argc--)
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{
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if (ENABLE_FEATURE_HDPARM_GET_IDENTITY && !strcmp("-Istdin", *argv))
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identify_from_stdin();
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p = *argv++;
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if (*p == '-')
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{
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if (!*++p)
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bb_show_usage();
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while ((c = *p++))
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{
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++flagcount;
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switch (c)
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{
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case 'V':
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/*bb_error_msg_and_die("%s", VERSION);*/
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/* We have to return 0 here and not 1 */
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printf("%s %s\n",bb_applet_name, VERSION);
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return EXIT_SUCCESS;
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case 'v':
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verbose = 1;
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break;
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#ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
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case 'I':
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get_IDentity = 1;
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break;
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case 'i':
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get_identity = 1;
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break;
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#endif
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case 'g':
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get_geom = 1;
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break;
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case 'f':
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do_flush = 1;
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break;
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case 'q':
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quiet = 1;
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noisy = 0;
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break;
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case 'u':
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get_unmask = noisy;
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noisy = 1;
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((set_unmask = set_flag(p,'1'))==1)
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unmask = *p++ - '0';
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break;
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA
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case 'd':
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get_dma = noisy;
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noisy = 1;
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((set_dma = set_flag(p,'9'))==1)
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dma = *p++ - '0';
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break;
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#endif /* CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA */
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case 'n':
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get_nowerr = noisy;
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noisy = 1;
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((set_nowerr = set_flag(p,'1'))==1)
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nowerr = *p++ - '0';
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break;
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case 'p':
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noisy_piomode = noisy;
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noisy = 1;
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if (!*p && argc && isalnum(**argv))
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p = *argv++, --argc;
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p=GET_STRING(p,&set_piomode,&piomode);
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break;
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case 'r':
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get_readonly = noisy;
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noisy = 1;
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((set_readonly = set_flag(p,'1'))==1)
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readonly = *p++ - '0';
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break;
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case 'm':
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get_mult = noisy;
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noisy = 1;
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if (!*p && argc && isalnum(**argv))
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p = *argv++, --argc;
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p=GET_NUMBER(p,&set_mult,&mult);
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break;
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case 'c':
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get_io32bit = noisy;
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noisy = 1;
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if (!*p && argc && isalnum(**argv))
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p = *argv++, --argc;
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p=GET_NUMBER(p,&set_io32bit,&io32bit);
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break;
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#ifdef HDIO_DRIVE_CMD
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case 'S':
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get_standby = noisy;
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noisy = 1;
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if (!*p && argc && isalnum(**argv))
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p = *argv++, --argc;
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p=GET_NUMBER(p,&set_standby,&standby_requested);
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missing_arg(set_standby, c, NULL);
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break;
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case 'D':
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get_defects = noisy;
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noisy = 1;
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if (!*p && argc && isalnum(**argv))
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p = *argv++, --argc;
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p=GET_NUMBER(p,&set_defects,&defects);
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missing_arg(set_defects, c, NULL);
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break;
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case 'P':
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get_prefetch = noisy;
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noisy = 1;
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if (!*p && argc && isalnum(**argv))
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p = *argv++, --argc;
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p=GET_NUMBER(p,&set_prefetch,&prefetch);
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missing_arg(set_prefetch, c, NULL);
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break;
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case 'X':
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get_xfermode = noisy;
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noisy = 1;
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if (!*p && argc && isalnum(**argv))
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p = *argv++, --argc;
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p=GET_STRING(p,&set_xfermode,&xfermode_requested);
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missing_arg(set_xfermode, c, NULL);
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break;
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case 'K':
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get_dkeep = noisy;
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noisy = 1;
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((set_dkeep = set_flag(p,'1'))==1)
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dkeep = *p++ - '0';
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else
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goto missing_arg_error;
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break;
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case 'A':
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get_lookahead = noisy;
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noisy = 1;
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((set_lookahead = set_flag(p,'1'))==1)
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lookahead = *p++ - '0';
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else
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goto missing_arg_error;
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break;
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case 'L':
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get_doorlock = noisy;
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noisy = 1;
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((set_doorlock = set_flag(p,'1'))==1)
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doorlock = *p++ - '0';
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else
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goto missing_arg_error;
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break;
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case 'W':
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get_wcache = noisy;
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noisy = 1;
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((set_wcache = set_flag(p,'1'))==1)
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wcache = *p++ - '0';
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else
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missing_arg_error:
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missing_arg(1, c, "(0/1)");
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break;
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case 'C':
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get_powermode = noisy;
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noisy = 1;
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break;
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case 'y':
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get_standbynow = noisy;
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noisy = 1;
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set_standbynow = 1;
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break;
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case 'Y':
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get_sleepnow = noisy;
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noisy = 1;
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set_sleepnow = 1;
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break;
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case 'z':
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reread_partn = 1;
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break;
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case 'Z':
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get_seagate = noisy;
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noisy = 1;
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set_seagate = 1;
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break;
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#endif /* HDIO_DRIVE_CMD */
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case 'k':
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get_keep = noisy;
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noisy = 1;
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((set_keep = set_flag(p,'1'))==1)
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keep = *p++ - '0';
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break;
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF
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case 'U':
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if (! p)
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goto expected_hwif_error; /* "expected hwif_nr" */
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sscanf(p++, "%i", &hwif);
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unregister_hwif = 1;
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break;
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#endif /* CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF */
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
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case 'R':
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if (! p)
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goto expected_hwif_error; /* "expected hwif_data" */
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sscanf(p++, "%i", &hwif_data);
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if (argc && isdigit(**argv))
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p = *argv++, --argc;
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else
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goto expected_hwif_error; /* "expected hwif_ctrl" */
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sscanf(p, "%i", &hwif_ctrl);
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if (argc && isdigit(**argv))
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p = *argv++, --argc;
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else
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#endif /* CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */
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#if defined CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF || defined CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
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expected_hwif_error:
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bb_error_msg_and_die("expected hwif value"); /* "expected hwif_irq" */
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#endif /* CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF || CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF
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sscanf(p, "%i", &hwif_irq);
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*p = '\0';
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scan_hwif = 1;
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break;
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#endif /* CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF */
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case 'Q':
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#ifdef HDIO_GET_QDMA
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get_dma_q = noisy;
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noisy = 1;
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#ifdef HDIO_SET_QDMA
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if (!*p && argc && isalnum(**argv))
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p = *argv++, --argc;
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p=GET_NUMBER(p,&set_dma_q,&dma_q);
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#ifdef HDIO_GET_QDMA
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dma_q = -dma_q;
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#endif
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#endif
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#endif
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break;
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET
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case 'w':
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perform_reset = 1;
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break;
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#endif /* CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET */
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
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case 'x':
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((perform_tristate = set_flag(p,'1'))==1)
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tristate = *p++ - '0';
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else
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missing_arg(1, c, "(0/1)");
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break;
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#endif /* CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF */
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case 'a':
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get_readahead = noisy;
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noisy = 1;
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if (!*p && argc && isalnum(**argv))
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p = *argv++, --argc;
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p=GET_NUMBER(p,&set_readahead,&Xreadahead);
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break;
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case 'B':
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get_apmmode = noisy;
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noisy = 1;
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if (!*p && argc && isalnum(**argv))
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p = *argv++, --argc;
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p=GET_NUMBER(p,&set_apmmode,&apmmode);
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missing_arg(set_apmmode, c, "(1-255)");
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break;
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case 't':
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do_timings = 1;
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do_flush = 1;
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break;
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case 'T':
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do_ctimings = 1;
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do_flush = 1;
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break;
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#ifdef CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF
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case 'b':
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get_busstate = noisy;
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noisy = 1;
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if (!*p && argc && isdigit(**argv))
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p = *argv++, --argc;
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if ((set_busstate = set_flag(p,'2'))==1)
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busstate = *p++ - '0';
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break;
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#endif
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case 'h':
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default:
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bb_show_usage();
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}
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}
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if (!argc)
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bb_show_usage();
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} else {
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process_dev(p);
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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);
|
||||
}
|
||||
}
|
||||
return 0 ;
|
||||
}
|
||||
|
||||
#ifdef HDIO_DRIVE_CMD
|
||||
static void parse_opts_v2(int flag, unsigned long *get, unsigned long *set)
|
||||
{
|
||||
if (flag) {
|
||||
/* noisy is a global var */
|
||||
*get = noisy;
|
||||
noisy = 1;
|
||||
*set = 1;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
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);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*-------------------------------------*/
|
||||
/* 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
|
||||
/*-------------------------------------*/
|
||||
/* 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
|
||||
"S::D::P::X::K::A::L::W::CyYzZ"
|
||||
#endif
|
||||
USE_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF("U:")
|
||||
#ifdef HDIO_GET_QDMA
|
||||
#ifdef HDIO_SET_QDMA
|
||||
"Q:"
|
||||
#else
|
||||
"Q"
|
||||
#endif
|
||||
#endif
|
||||
USE_FEATURE_HDPARM_HDIO_DRIVE_RESET("w")
|
||||
USE_FEATURE_HDPARM_HDIO_TRISTATE_HWIF("x::b:")
|
||||
USE_FEATURE_HDPARM_HDIO_SCAN_HWIF("R:");
|
||||
/*-------------------------------------*/
|
||||
|
||||
/* 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
|
||||
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++;
|
||||
}
|
||||
exit(EXIT_SUCCESS);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user