net: Refactor net_client_types

[qemu.git] / qemu-error.c

diff --git a/qemu-error.c b/qemu-error.c
index 0d673c517e34b6d5abcc842a93059dccf4db6952..4b20d283a2a6e2ea1d62454726de3b7d201f8767 100644 (file)
--- a/qemu-error.c
+++ b/qemu-error.c
@@ -12,7 +12,6 @@
 
 #include <stdio.h>
 #include "monitor.h"
-#include "sysemu.h"
 
 /*
  * Print to current monitor if we have one, else to stderr.
@@ -41,6 +40,17 @@ void error_printf(const char *fmt, ...)
     va_end(ap);
 }
 
+void error_printf_unless_qmp(const char *fmt, ...)
+{
+    va_list ap;
+
+    if (!monitor_cur_is_qmp()) {
+        va_start(ap, fmt);
+        error_vprintf(fmt, ap);
+        va_end(ap);
+    }
+}
+
 static Location std_loc = {
     .kind = LOC_NONE
 };
@@ -113,18 +123,78 @@ void loc_set_none(void)
     cur_loc->kind = LOC_NONE;
 }
 
+/*
+ * Change the current location to argument ARGV[IDX..IDX+CNT-1].
+ */
+void loc_set_cmdline(char **argv, int idx, int cnt)
+{
+    cur_loc->kind = LOC_CMDLINE;
+    cur_loc->num = cnt;
+    cur_loc->ptr = argv + idx;
+}
+
+/*
+ * Change the current location to file FNAME, line LNO.
+ */
+void loc_set_file(const char *fname, int lno)
+{
+    assert (fname || cur_loc->kind == LOC_FILE);
+    cur_loc->kind = LOC_FILE;
+    cur_loc->num = lno;
+    if (fname) {
+        cur_loc->ptr = fname;
+    }
+}
+
+static const char *progname;
+
+/*
+ * Set the program name for error_print_loc().
+ */
+void error_set_progname(const char *argv0)
+{
+    const char *p = strrchr(argv0, '/');
+    progname = p ? p + 1 : argv0;
+}
+
 /*
  * Print current location to current monitor if we have one, else to stderr.
  */
 void error_print_loc(void)
 {
+    const char *sep = "";
+    int i;
+    const char *const *argp;
+
+    if (!cur_mon && progname) {
+        fprintf(stderr, "%s:", progname);
+        sep = " ";
+    }
     switch (cur_loc->kind) {
-    default: ;
+    case LOC_CMDLINE:
+        argp = cur_loc->ptr;
+        for (i = 0; i < cur_loc->num; i++) {
+            error_printf("%s%s", sep, argp[i]);
+            sep = " ";
+        }
+        error_printf(": ");
+        break;
+    case LOC_FILE:
+        error_printf("%s:", (const char *)cur_loc->ptr);
+        if (cur_loc->num) {
+            error_printf("%d:", cur_loc->num);
+        }
+        error_printf(" ");
+        break;
+    default:
+        error_printf("%s", sep);
     }
 }
 
 /*
  * Print an error message to current monitor if we have one, else to stderr.
+ * Format arguments like sprintf().  The result should not contain
+ * newlines.
  * Prepend the current location and append a newline.
  * It's wrong to call this in a QMP monitor.  Use qerror_report() there.
  */
@@ -138,21 +208,3 @@ void error_report(const char *fmt, ...)
     va_end(ap);
     error_printf("\n");
 }
-
-void qerror_report_internal(const char *file, int linenr, const char *func,
-                            const char *fmt, ...)
-{
-    va_list va;
-    QError *qerror;
-
-    va_start(va, fmt);
-    qerror = qerror_from_info(file, linenr, func, fmt, &va);
-    va_end(va);
-
-    if (cur_mon) {
-        monitor_set_error(cur_mon, qerror);
-    } else {
-        qerror_print(qerror);
-        QDECREF(qerror);
-    }
-}