vfio-pci: Fix multifunction=on

[qemu.git] / qemu-io-cmds.c

diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c
index 8acc8666d05e4bd622b099ab5c16484b4cc0af5f..667f4e4f3a568f9a8765b15bfe1d5175a2394d1d 100644 (file)
--- a/qemu-io-cmds.c
+++ b/qemu-io-cmds.c
@@ -8,9 +8,10 @@
  * See the COPYING file in the top-level directory.
  */
 
-#include "qemu-common.h"
+#include "qemu-io.h"
 #include "block/block_int.h"
-#include "cmd.h"
+#include "block/qapi.h"
+#include "qemu/main-loop.h"
 
 #define CMD_NOFILE_OK   0x01
 
@@ -50,11 +51,12 @@ static int init_check_command(BlockDriverState *bs, const cmdinfo_t *ct)
     return 1;
 }
 
-static int command(const cmdinfo_t *ct, int argc, char **argv)
+static int command(BlockDriverState *bs, const cmdinfo_t *ct, int argc,
+                   char **argv)
 {
     char *cmd = argv[0];
 
-    if (!init_check_command(qemuio_bs, ct)) {
+    if (!init_check_command(bs, ct)) {
         return 0;
     }
 
@@ -75,7 +77,7 @@ static int command(const cmdinfo_t *ct, int argc, char **argv)
         return 0;
     }
     optind = 0;
-    return ct->cfunc(qemuio_bs, argc, argv);
+    return ct->cfunc(bs, argc, argv);
 }
 
 static const cmdinfo_t *find_command(const char *cmd)
@@ -126,6 +128,110 @@ static int64_t cvtnum(const char *s)
     return strtosz_suffix(s, &end, STRTOSZ_DEFSUFFIX_B);
 }
 
+#define EXABYTES(x)     ((long long)(x) << 60)
+#define PETABYTES(x)    ((long long)(x) << 50)
+#define TERABYTES(x)    ((long long)(x) << 40)
+#define GIGABYTES(x)    ((long long)(x) << 30)
+#define MEGABYTES(x)    ((long long)(x) << 20)
+#define KILOBYTES(x)    ((long long)(x) << 10)
+
+#define TO_EXABYTES(x)  ((x) / EXABYTES(1))
+#define TO_PETABYTES(x) ((x) / PETABYTES(1))
+#define TO_TERABYTES(x) ((x) / TERABYTES(1))
+#define TO_GIGABYTES(x) ((x) / GIGABYTES(1))
+#define TO_MEGABYTES(x) ((x) / MEGABYTES(1))
+#define TO_KILOBYTES(x) ((x) / KILOBYTES(1))
+
+static void cvtstr(double value, char *str, size_t size)
+{
+    char *trim;
+    const char *suffix;
+
+    if (value >= EXABYTES(1)) {
+        suffix = " EiB";
+        snprintf(str, size - 4, "%.3f", TO_EXABYTES(value));
+    } else if (value >= PETABYTES(1)) {
+        suffix = " PiB";
+        snprintf(str, size - 4, "%.3f", TO_PETABYTES(value));
+    } else if (value >= TERABYTES(1)) {
+        suffix = " TiB";
+        snprintf(str, size - 4, "%.3f", TO_TERABYTES(value));
+    } else if (value >= GIGABYTES(1)) {
+        suffix = " GiB";
+        snprintf(str, size - 4, "%.3f", TO_GIGABYTES(value));
+    } else if (value >= MEGABYTES(1)) {
+        suffix = " MiB";
+        snprintf(str, size - 4, "%.3f", TO_MEGABYTES(value));
+    } else if (value >= KILOBYTES(1)) {
+        suffix = " KiB";
+        snprintf(str, size - 4, "%.3f", TO_KILOBYTES(value));
+    } else {
+        suffix = " bytes";
+        snprintf(str, size - 6, "%f", value);
+    }
+
+    trim = strstr(str, ".000");
+    if (trim) {
+        strcpy(trim, suffix);
+    } else {
+        strcat(str, suffix);
+    }
+}
+
+
+
+static struct timeval tsub(struct timeval t1, struct timeval t2)
+{
+    t1.tv_usec -= t2.tv_usec;
+    if (t1.tv_usec < 0) {
+        t1.tv_usec += 1000000;
+        t1.tv_sec--;
+    }
+    t1.tv_sec -= t2.tv_sec;
+    return t1;
+}
+
+static double tdiv(double value, struct timeval tv)
+{
+    return value / ((double)tv.tv_sec + ((double)tv.tv_usec / 1000000.0));
+}
+
+#define HOURS(sec)      ((sec) / (60 * 60))
+#define MINUTES(sec)    (((sec) % (60 * 60)) / 60)
+#define SECONDS(sec)    ((sec) % 60)
+
+enum {
+    DEFAULT_TIME        = 0x0,
+    TERSE_FIXED_TIME    = 0x1,
+    VERBOSE_FIXED_TIME  = 0x2,
+};
+
+static void timestr(struct timeval *tv, char *ts, size_t size, int format)
+{
+    double usec = (double)tv->tv_usec / 1000000.0;
+
+    if (format & TERSE_FIXED_TIME) {
+        if (!HOURS(tv->tv_sec)) {
+            snprintf(ts, size, "%u:%02u.%02u",
+                    (unsigned int) MINUTES(tv->tv_sec),
+                    (unsigned int) SECONDS(tv->tv_sec),
+                    (unsigned int) (usec * 100));
+            return;
+        }
+        format |= VERBOSE_FIXED_TIME; /* fallback if hours needed */
+    }
+
+    if ((format & VERBOSE_FIXED_TIME) || tv->tv_sec) {
+        snprintf(ts, size, "%u:%02u:%02u.%02u",
+                (unsigned int) HOURS(tv->tv_sec),
+                (unsigned int) MINUTES(tv->tv_sec),
+                (unsigned int) SECONDS(tv->tv_sec),
+                (unsigned int) (usec * 100));
+    } else {
+        snprintf(ts, size, "0.%04u sec", (unsigned int) (usec * 10000));
+    }
+}
+
 /*
  * Parse the pattern argument to various sub-commands.
  *
@@ -1573,6 +1679,7 @@ static const cmdinfo_t length_cmd = {
 static int info_f(BlockDriverState *bs, int argc, char **argv)
 {
     BlockDriverInfo bdi;
+    ImageInfoSpecific *spec_info;
     char s1[64], s2[64];
     int ret;
 
@@ -1594,6 +1701,13 @@ static int info_f(BlockDriverState *bs, int argc, char **argv)
     printf("cluster size: %s\n", s1);
     printf("vm state offset: %s\n", s2);
 
+    spec_info = bdrv_get_specific_info(bs);
+    if (spec_info) {
+        printf("Format specific information:\n");
+        bdrv_image_info_specific_dump(fprintf, stdout, spec_info);
+        qapi_free_ImageInfoSpecific(spec_info);
+    }
+
     return 0;
 }
 
@@ -1725,6 +1839,10 @@ static int alloc_f(BlockDriverState *bs, int argc, char **argv)
     sector_num = offset >> 9;
     while (remaining) {
         ret = bdrv_is_allocated(bs, sector_num, remaining, &num);
+        if (ret < 0) {
+            printf("is_allocated failed: %s\n", strerror(-ret));
+            return 0;
+        }
         sector_num += num;
         remaining -= num;
         if (ret) {
@@ -1964,7 +2082,7 @@ static const cmdinfo_t help_cmd = {
     .oneline    = "help for one or all commands",
 };
 
-bool qemuio_command(const char *cmd)
+bool qemuio_command(BlockDriverState *bs, const char *cmd)
 {
     char *input;
     const cmdinfo_t *ct;
@@ -1977,7 +2095,7 @@ bool qemuio_command(const char *cmd)
     if (c) {
         ct = find_command(v[0]);
         if (ct) {
-            done = command(ct, c, v);
+            done = command(bs, ct, c, v);
         } else {
             fprintf(stderr, "command \"%s\" not found\n", v[0]);
         }