Patchwork [05/27] qerror: drop qerror_abort()

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Submitter Luiz Capitulino
Date July 27, 2012, 9:31 p.m.
Message ID <1343424728-22461-6-git-send-email-lcapitulino@redhat.com>
Download mbox | patch
Permalink /patch/173807/
State New
Headers show

Comments

Luiz Capitulino - July 27, 2012, 9:31 p.m.
qerror_abort() depends on the 'file', 'func' and 'linenr' members of
QError. However, these members are going to be dropped by the next
commit, so let's drop qerror_abort() in favor of printing an error
message to stderr plus an abort() call.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 qerror.c | 65 ++++++++++++++++++++++++++--------------------------------------
 1 file changed, 26 insertions(+), 39 deletions(-)

Patch

diff --git a/qerror.c b/qerror.c
index ce0499b..59025ea 100644
--- a/qerror.c
+++ b/qerror.c
@@ -346,55 +346,46 @@  static QError *qerror_new(void)
     return qerr;
 }
 
-static void GCC_FMT_ATTR(2, 3) qerror_abort(const QError *qerr,
-                                            const char *fmt, ...)
-{
-    va_list ap;
-
-    fprintf(stderr, "qerror: bad call in function '%s':\n", qerr->func);
-    fprintf(stderr, "qerror: -> ");
-
-    va_start(ap, fmt);
-    vfprintf(stderr, fmt, ap);
-    va_end(ap);
-
-    fprintf(stderr, "\nqerror: call at %s:%d\n", qerr->file, qerr->linenr);
-    abort();
-}
-
-static void GCC_FMT_ATTR(2, 0) qerror_set_data(QError *qerr,
-                                               const char *fmt, va_list *va)
+static QDict *error_obj_from_fmt_no_fail(const char *fmt, va_list *va)
 {
     QObject *obj;
+    QDict *ret;
 
     obj = qobject_from_jsonv(fmt, va);
     if (!obj) {
-        qerror_abort(qerr, "invalid format '%s'", fmt);
+        fprintf(stderr, "invalid json in error dict '%s'\n", fmt);
+        abort();
     }
     if (qobject_type(obj) != QTYPE_QDICT) {
-        qerror_abort(qerr, "error format is not a QDict '%s'", fmt);
+        fprintf(stderr, "error is not a dict '%s'\n", fmt);
+        abort();
     }
 
-    qerr->error = qobject_to_qdict(obj);
-
-    obj = qdict_get(qerr->error, "class");
+    ret = qobject_to_qdict(obj);
+    obj = qdict_get(ret, "class");
     if (!obj) {
-        qerror_abort(qerr, "missing 'class' key in '%s'", fmt);
+        fprintf(stderr, "missing 'class' key in '%s'\n", fmt);
+        abort();
     }
     if (qobject_type(obj) != QTYPE_QSTRING) {
-        qerror_abort(qerr, "'class' key value should be a QString");
+        fprintf(stderr, "'class' key value should be a string in '%s'\n", fmt);
+        abort();
     }
-    
-    obj = qdict_get(qerr->error, "data");
+
+    obj = qdict_get(ret, "data");
     if (!obj) {
-        qerror_abort(qerr, "missing 'data' key in '%s'", fmt);
+        fprintf(stderr, "missing 'data' key in '%s'\n", fmt);
+        abort();
     }
     if (qobject_type(obj) != QTYPE_QDICT) {
-        qerror_abort(qerr, "'data' key value should be a QDICT");
+        fprintf(stderr, "'data' key value should be a dict in '%s'\n", fmt);
+        abort();
     }
+
+    return ret;
 }
 
-static void qerror_set_desc(QError *qerr, const char *fmt)
+static const QErrorStringTable *get_desc_no_fail(const char *fmt)
 {
     int i;
 
@@ -402,12 +393,12 @@  static void qerror_set_desc(QError *qerr, const char *fmt)
 
     for (i = 0; qerror_table[i].error_fmt; i++) {
         if (strcmp(qerror_table[i].error_fmt, fmt) == 0) {
-            qerr->entry = &qerror_table[i];
-            return;
+            return &qerror_table[i];
         }
     }
 
-    qerror_abort(qerr, "error format '%s' not found", fmt);
+    fprintf(stderr, "error format '%s' not found\n", fmt);
+    abort();
 }
 
 /**
@@ -435,12 +426,8 @@  static QError *qerror_from_info(const char *file, int linenr, const char *func,
     qerr->file = file;
     qerr->func = func;
 
-    if (!fmt) {
-        qerror_abort(qerr, "QDict not specified");
-    }
-
-    qerror_set_data(qerr, fmt, va);
-    qerror_set_desc(qerr, fmt);
+    qerr->error = error_obj_from_fmt_no_fail(fmt, va);
+    qerr->entry = get_desc_no_fail(fmt);
 
     return qerr;
 }