Merge remote-tracking branch 'remotes/armbru/tags/pull-error-2015-02-26' into staging

QemuOpts: Convert various setters to Error

# gpg: Signature made Thu Feb 26 13:56:43 2015 GMT using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-error-2015-02-26:
  qtest: Use qemu_opt_set() instead of qemu_opts_parse()
  pc: Use qemu_opt_set() instead of qemu_opts_parse()
  qemu-sockets: Simplify setting numeric and boolean options
  block: Simplify setting numeric options
  qemu-img: Suppress unhelpful extra errors in convert, amend
  QemuOpts: Propagate errors through opts_parse()
  QemuOpts: Propagate errors through opts_do_parse()
  QemuOpts: Drop qemu_opt_set(), rename qemu_opt_set_err(), fix use
  block: Suppress unhelpful extra errors in bdrv_img_create()
  qemu-img: Suppress unhelpful extra errors in convert, resize
  QemuOpts: Convert qemu_opts_set() to Error, fix its use
  QemuOpts: Convert qemu_opt_set_number() to Error, fix its use
  QemuOpts: Convert qemu_opt_set_bool() to Error, fix its use

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 37 insertions, 31 deletions

diff --git a/qemu-char.c b/qemu-char.c
index 8159462..a405d76 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -3312,14 +3312,14 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
 
     if (strstart(filename, "mon:", &p)) {
         filename = p;
-        qemu_opt_set(opts, "mux", "on");
+        qemu_opt_set(opts, "mux", "on", &error_abort);
         if (strcmp(filename, "stdio") == 0) {
             /* Monitor is muxed to stdio: do not exit on Ctrl+C by default
              * but pass it to the guest.  Handle this only for compat syntax,
              * for -chardev syntax we have special option for this.
              * This is what -nographic did, redirecting+muxing serial+monitor
              * to stdio causing Ctrl+C to be passed to guest. */
-            qemu_opt_set(opts, "signal", "off");
+            qemu_opt_set(opts, "signal", "off", &error_abort);
         }
     }
 
@@ -3329,20 +3329,20 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
         strcmp(filename, "braille") == 0 ||
         strcmp(filename, "testdev") == 0 ||
         strcmp(filename, "stdio")   == 0) {
-        qemu_opt_set(opts, "backend", filename);
+        qemu_opt_set(opts, "backend", filename, &error_abort);
         return opts;
     }
     if (strstart(filename, "vc", &p)) {
-        qemu_opt_set(opts, "backend", "vc");
+        qemu_opt_set(opts, "backend", "vc", &error_abort);
         if (*p == ':') {
             if (sscanf(p+1, "%7[0-9]x%7[0-9]", width, height) == 2) {
                 /* pixels */
-                qemu_opt_set(opts, "width", width);
-                qemu_opt_set(opts, "height", height);
+                qemu_opt_set(opts, "width", width, &error_abort);
+                qemu_opt_set(opts, "height", height, &error_abort);
             } else if (sscanf(p+1, "%7[0-9]Cx%7[0-9]C", width, height) == 2) {
                 /* chars */
-                qemu_opt_set(opts, "cols", width);
-                qemu_opt_set(opts, "rows", height);
+                qemu_opt_set(opts, "cols", width, &error_abort);
+                qemu_opt_set(opts, "rows", height, &error_abort);
             } else {
                 goto fail;
             }
@@ -3350,22 +3350,22 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
         return opts;
     }
     if (strcmp(filename, "con:") == 0) {
-        qemu_opt_set(opts, "backend", "console");
+        qemu_opt_set(opts, "backend", "console", &error_abort);
         return opts;
     }
     if (strstart(filename, "COM", NULL)) {
-        qemu_opt_set(opts, "backend", "serial");
-        qemu_opt_set(opts, "path", filename);
+        qemu_opt_set(opts, "backend", "serial", &error_abort);
+        qemu_opt_set(opts, "path", filename, &error_abort);
         return opts;
     }
     if (strstart(filename, "file:", &p)) {
-        qemu_opt_set(opts, "backend", "file");
-        qemu_opt_set(opts, "path", p);
+        qemu_opt_set(opts, "backend", "file", &error_abort);
+        qemu_opt_set(opts, "path", p, &error_abort);
         return opts;
     }
     if (strstart(filename, "pipe:", &p)) {
-        qemu_opt_set(opts, "backend", "pipe");
-        qemu_opt_set(opts, "path", p);
+        qemu_opt_set(opts, "backend", "pipe", &error_abort);
+        qemu_opt_set(opts, "path", p, &error_abort);
         return opts;
     }
     if (strstart(filename, "tcp:", &p) ||
@@ -3375,27 +3375,30 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
             if (sscanf(p, ":%32[^,]%n", port, &pos) < 1)
                 goto fail;
         }
-        qemu_opt_set(opts, "backend", "socket");
-        qemu_opt_set(opts, "host", host);
-        qemu_opt_set(opts, "port", port);
+        qemu_opt_set(opts, "backend", "socket", &error_abort);
+        qemu_opt_set(opts, "host", host, &error_abort);
+        qemu_opt_set(opts, "port", port, &error_abort);
         if (p[pos] == ',') {
-            if (qemu_opts_do_parse(opts, p+pos+1, NULL) != 0)
+            qemu_opts_do_parse(opts, p+pos+1, NULL, &local_err);
+            if (local_err) {
+                error_report_err(local_err);
                 goto fail;
+            }
         }
         if (strstart(filename, "telnet:", &p))
-            qemu_opt_set(opts, "telnet", "on");
+            qemu_opt_set(opts, "telnet", "on", &error_abort);
         return opts;
     }
     if (strstart(filename, "udp:", &p)) {
-        qemu_opt_set(opts, "backend", "udp");
+        qemu_opt_set(opts, "backend", "udp", &error_abort);
         if (sscanf(p, "%64[^:]:%32[^@,]%n", host, port, &pos) < 2) {
             host[0] = 0;
             if (sscanf(p, ":%32[^@,]%n", port, &pos) < 1) {
                 goto fail;
             }
         }
-        qemu_opt_set(opts, "host", host);
-        qemu_opt_set(opts, "port", port);
+        qemu_opt_set(opts, "host", host, &error_abort);
+        qemu_opt_set(opts, "port", port, &error_abort);
         if (p[pos] == '@') {
             p += pos + 1;
             if (sscanf(p, "%64[^:]:%32[^,]%n", host, port, &pos) < 2) {
@@ -3404,26 +3407,29 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename)
                     goto fail;
                 }
             }
-            qemu_opt_set(opts, "localaddr", host);
-            qemu_opt_set(opts, "localport", port);
+            qemu_opt_set(opts, "localaddr", host, &error_abort);
+            qemu_opt_set(opts, "localport", port, &error_abort);
         }
         return opts;
     }
     if (strstart(filename, "unix:", &p)) {
-        qemu_opt_set(opts, "backend", "socket");
-        if (qemu_opts_do_parse(opts, p, "path") != 0)
+        qemu_opt_set(opts, "backend", "socket", &error_abort);
+        qemu_opts_do_parse(opts, p, "path", &local_err);
+        if (local_err) {
+            error_report_err(local_err);
             goto fail;
+        }
         return opts;
     }
     if (strstart(filename, "/dev/parport", NULL) ||
         strstart(filename, "/dev/ppi", NULL)) {
-        qemu_opt_set(opts, "backend", "parport");
-        qemu_opt_set(opts, "path", filename);
+        qemu_opt_set(opts, "backend", "parport", &error_abort);
+        qemu_opt_set(opts, "path", filename, &error_abort);
         return opts;
     }
     if (strstart(filename, "/dev/", NULL)) {
-        qemu_opt_set(opts, "backend", "tty");
-        qemu_opt_set(opts, "path", filename);
+        qemu_opt_set(opts, "backend", "tty", &error_abort);
+        qemu_opt_set(opts, "path", filename, &error_abort);
         return opts;
     }