apohw: port A0B36APO labs matrix keyboard hardware emulation to QEMU 2.0.

[lisovros/qemu_apohw.git] / qemu-img.c

diff --git a/qemu-img.c b/qemu-img.c
index 3fd21686797590655b6b0240de04014ef4647e2d..8455994c653c112d5da11a3fde2cb115ac5b4d1e 100644 (file)
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -32,12 +32,6 @@
 #include "block/block_int.h"
 #include "block/qapi.h"
 #include <getopt.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-#ifdef _WIN32
-#include <windows.h>
-#endif
 
 typedef struct img_cmd_t {
     const char *name;
@@ -250,16 +244,19 @@ static int print_block_option_help(const char *filename, const char *fmt)
         return 1;
     }
 
-    proto_drv = bdrv_find_protocol(filename, true);
-    if (!proto_drv) {
-        error_report("Unknown protocol '%s'", filename);
-        return 1;
-    }
-
     create_options = append_option_parameters(create_options,
                                               drv->create_options);
-    create_options = append_option_parameters(create_options,
-                                              proto_drv->create_options);
+
+    if (filename) {
+        proto_drv = bdrv_find_protocol(filename, true);
+        if (!proto_drv) {
+            error_report("Unknown protocol '%s'", filename);
+            return 1;
+        }
+        create_options = append_option_parameters(create_options,
+                                                  proto_drv->create_options);
+    }
+
     print_option_help(create_options);
     free_option_parameters(create_options);
     return 0;
@@ -394,10 +391,16 @@ static int img_create(int argc, char **argv)
     }
 
     /* Get the filename */
+    filename = (optind < argc) ? argv[optind] : NULL;
+    if (options && has_help_option(options)) {
+        g_free(options);
+        return print_block_option_help(filename, fmt);
+    }
+
     if (optind >= argc) {
         help();
     }
-    filename = argv[optind++];
+    optind++;
 
     /* Get image size, if specified */
     if (optind < argc) {
@@ -421,11 +424,6 @@ static int img_create(int argc, char **argv)
         help();
     }
 
-    if (options && has_help_option(options)) {
-        g_free(options);
-        return print_block_option_help(filename, fmt);
-    }
-
     bdrv_img_create(filename, fmt, base_filename, base_fmt,
                     options, img_size, BDRV_O_FLAGS, &local_err, quiet);
     if (local_err) {
@@ -567,7 +565,7 @@ static int img_check(int argc, char **argv)
         static const struct option long_options[] = {
             {"help", no_argument, 0, 'h'},
             {"format", required_argument, 0, 'f'},
-            {"repair", no_argument, 0, 'r'},
+            {"repair", required_argument, 0, 'r'},
             {"output", required_argument, 0, OPTION_OUTPUT},
             {0, 0, 0, 0}
         };
@@ -1164,9 +1162,6 @@ static int img_convert(int argc, char **argv)
     Error *local_err = NULL;
     QemuOpts *sn_opts = NULL;
 
-    /* Initialize before goto out */
-    qemu_progress_init(progress, 1.0);
-
     fmt = NULL;
     out_fmt = "raw";
     cache = "unsafe";
@@ -1199,17 +1194,17 @@ static int img_convert(int argc, char **argv)
             error_report("option -e is deprecated, please use \'-o "
                   "encryption\' instead!");
             ret = -1;
-            goto out;
+            goto fail_getopt;
         case '6':
             error_report("option -6 is deprecated, please use \'-o "
                   "compat6\' instead!");
             ret = -1;
-            goto out;
+            goto fail_getopt;
         case 'o':
             if (!is_valid_option_list(optarg)) {
                 error_report("Invalid option list: %s", optarg);
                 ret = -1;
-                goto out;
+                goto fail_getopt;
             }
             if (!options) {
                 options = g_strdup(optarg);
@@ -1229,7 +1224,7 @@ static int img_convert(int argc, char **argv)
                     error_report("Failed in parsing snapshot param '%s'",
                                  optarg);
                     ret = -1;
-                    goto out;
+                    goto fail_getopt;
                 }
             } else {
                 snapshot_name = optarg;
@@ -1243,7 +1238,7 @@ static int img_convert(int argc, char **argv)
             if (sval < 0 || *end) {
                 error_report("Invalid minimum zero buffer size for sparse output specified");
                 ret = -1;
-                goto out;
+                goto fail_getopt;
             }
 
             min_sparse = sval / BDRV_SECTOR_SIZE;
@@ -1264,22 +1259,26 @@ static int img_convert(int argc, char **argv)
         }
     }
 
+    /* Initialize before goto out */
     if (quiet) {
         progress = 0;
     }
+    qemu_progress_init(progress, 1.0);
 
-    bs_n = argc - optind - 1;
-    if (bs_n < 1) {
-        help();
-    }
 
-    out_filename = argv[argc - 1];
+    bs_n = argc - optind - 1;
+    out_filename = bs_n >= 1 ? argv[argc - 1] : NULL;
 
     if (options && has_help_option(options)) {
         ret = print_block_option_help(out_filename, out_fmt);
         goto out;
     }
 
+    if (bs_n < 1) {
+        help();
+    }
+
+
     if (bs_n > 1 && out_baseimg) {
         error_report("-B makes no sense when concatenating multiple input "
                      "images");
@@ -1668,7 +1667,6 @@ out:
     free_option_parameters(create_options);
     free_option_parameters(param);
     qemu_vfree(buf);
-    g_free(options);
     if (sn_opts) {
         qemu_opts_del(sn_opts);
     }
@@ -1683,6 +1681,9 @@ out:
         }
         g_free(bs);
     }
+fail_getopt:
+    g_free(options);
+
     if (ret) {
         return 1;
     }
@@ -1808,6 +1809,7 @@ static ImageInfoList *collect_image_info_list(const char *filename,
         if (err) {
             error_report("%s", error_get_pretty(err));
             error_free(err);
+            bdrv_unref(bs);
             goto err;
         }
 
@@ -2667,7 +2669,18 @@ static int img_amend(int argc, char **argv)
                 help();
                 break;
             case 'o':
-                options = optarg;
+                if (!is_valid_option_list(optarg)) {
+                    error_report("Invalid option list: %s", optarg);
+                    ret = -1;
+                    goto out;
+                }
+                if (!options) {
+                    options = g_strdup(optarg);
+                } else {
+                    char *old_options = options;
+                    options = g_strdup_printf("%s,%s", options, optarg);
+                    g_free(old_options);
+                }
                 break;
             case 'f':
                 fmt = optarg;
@@ -2678,15 +2691,21 @@ static int img_amend(int argc, char **argv)
         }
     }
 
-    if (optind != argc - 1) {
+    if (!options) {
         help();
     }
 
-    if (!options) {
-        help();
+    filename = (optind == argc - 1) ? argv[argc - 1] : NULL;
+    if (fmt && has_help_option(options)) {
+        /* If a format is explicitly specified (and possibly no filename is
+         * given), print option help here */
+        ret = print_block_option_help(filename, fmt);
+        goto out;
     }
 
-    filename = argv[argc - 1];
+    if (optind != argc - 1) {
+        help();
+    }
 
     bs = bdrv_new_open(filename, fmt, BDRV_O_FLAGS | BDRV_O_RDWR, true, quiet);
     if (!bs) {
@@ -2697,7 +2716,8 @@ static int img_amend(int argc, char **argv)
 
     fmt = bs->drv->format_name;
 
-    if (is_help_option(options)) {
+    if (has_help_option(options)) {
+        /* If the format was auto-detected, print option help here */
         ret = print_block_option_help(filename, fmt);
         goto out;
     }
@@ -2724,6 +2744,8 @@ out:
     }
     free_option_parameters(create_options);
     free_option_parameters(options_param);
+    g_free(options);
+
     if (ret) {
         return 1;
     }
@@ -2749,6 +2771,7 @@ int main(int argc, char **argv)
 #endif
 
     error_set_progname(argv[0]);
+    qemu_init_exec_dir(argv[0]);
 
     qemu_init_main_loop();
     bdrv_init();