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-rw-r--r--src/libopkg/.svn/text-base/opkg_message.c.svn-base121
1 files changed, 121 insertions, 0 deletions
diff --git a/src/libopkg/.svn/text-base/opkg_message.c.svn-base b/src/libopkg/.svn/text-base/opkg_message.c.svn-base
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+/* opkg_message.c - the opkg package management system
+
+ Copyright (C) 2009 Ubiq Technologies <graham.gower@gmail.com>
+ Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+*/
+
+#include <stdio.h>
+
+#include "opkg_conf.h"
+#include "opkg_message.h"
+#include "libbb/libbb.h"
+
+struct errlist {
+ char *errmsg;
+ struct errlist *next;
+};
+
+static struct errlist *error_list_head, *error_list_tail;
+
+static void
+push_error_list(char *msg)
+{
+ struct errlist *e;
+
+ e = xcalloc(1, sizeof(struct errlist));
+ e->errmsg = xstrdup(msg);
+ e->next = NULL;
+
+ if (error_list_head) {
+ error_list_tail->next = e;
+ error_list_tail = e;
+ } else {
+ error_list_head = error_list_tail = e;
+ }
+}
+
+void
+free_error_list(void)
+{
+ struct errlist *err, *err_tmp;
+
+ err = error_list_head;
+ while (err != NULL) {
+ free(err->errmsg);
+ err_tmp = err;
+ err = err->next;
+ free(err_tmp);
+ }
+}
+
+void
+print_error_list(void)
+{
+ struct errlist *err = error_list_head;
+
+ if (err) {
+ printf("Collected errors:\n");
+ /* Here we print the errors collected and free the list */
+ while (err != NULL) {
+ printf(" * %s", err->errmsg);
+ err = err->next;
+ }
+ }
+}
+
+void
+opkg_message (message_level_t level, const char *fmt, ...)
+{
+ va_list ap;
+
+ if (conf->verbosity < level)
+ return;
+
+ if (conf->opkg_vmessage) {
+ /* Pass the message to libopkg users. */
+ va_start (ap, fmt);
+ conf->opkg_vmessage(level, fmt, ap);
+ va_end (ap);
+ return;
+ }
+
+ va_start (ap, fmt);
+
+ if (level == ERROR) {
+#define MSG_LEN 4096
+ char msg[MSG_LEN];
+ int ret;
+ ret = vsnprintf(msg, MSG_LEN, fmt, ap);
+ if (ret < 0) {
+ fprintf(stderr, "%s: encountered an output or encoding"
+ " error during vsnprintf.\n",
+ __FUNCTION__);
+ va_end (ap);
+ exit(EXIT_FAILURE);
+ }
+ if (ret >= MSG_LEN) {
+ fprintf(stderr, "%s: Message truncated.\n",
+ __FUNCTION__);
+ }
+ push_error_list(msg);
+ } else {
+ if (vprintf(fmt, ap) < 0) {
+ fprintf(stderr, "%s: encountered an output or encoding"
+ " error during vprintf.\n",
+ __FUNCTION__);
+ exit(EXIT_FAILURE);
+ }
+ }
+
+ va_end (ap);
+}