BladeRF library compiles

1 files changed, 193 insertions, 0 deletions

diff --git a/Radio/HW/BladeRF/common/src/str_queue.c b/Radio/HW/BladeRF/common/src/str_queue.c
new file mode 100644
index 0000000..d5b14cd
--- /dev/null
+++ b/Radio/HW/BladeRF/common/src/str_queue.c
@@ -0,0 +1,193 @@
+/*
+ * This file is part of the bladeRF project:
+ *   http://www.github.com/nuand/bladeRF
+ *
+ * Copyright (c) 2014 Nuand LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#include <string.h>
+#include <stdlib.h>
+#include "str_queue.h"
+#include "host_config.h"
+
+struct str_queue_entry {
+    char *str;
+    struct str_queue_entry *next;
+};
+
+void str_queue_init(struct str_queue *q)
+{
+    memset(q, 0, sizeof(q[0]));
+}
+
+void str_queue_deinit(struct str_queue *q)
+{
+    char *str;
+
+    do {
+        str = str_queue_deq(q);
+        free(str);
+    } while (str != NULL);
+
+    q->head = NULL;
+    q->tail = NULL;
+}
+
+int str_queue_enq(struct str_queue *q, const char *str)
+{
+    struct str_queue_entry *entry = malloc(sizeof(entry[0]));
+    if (entry == NULL) {
+        return -1;
+    }
+
+    entry->str = strdup(str);
+    if (entry->str == NULL) {
+        free(entry);
+        return -1;
+    }
+    entry->next = NULL;
+
+    if (q->head == NULL) {
+        q->head = entry;
+    }
+
+    if (q->tail != NULL) {
+        q->tail->next = entry;
+    }
+
+    q->tail = entry;
+    return 0;
+}
+
+char * str_queue_deq(struct str_queue *q)
+{
+    char *ret;
+    struct str_queue_entry *entry;
+
+    entry = q->head;
+    if (entry == NULL) {
+        ret = NULL;
+    } else {
+        q->head = entry->next;
+        if (q->head == NULL) {
+            q->tail = NULL;
+        }
+
+        ret = entry->str;
+        free(entry);
+    }
+
+    return ret;
+}
+
+bool str_queue_empty(struct str_queue *q)
+{
+    return q->head == NULL || q->tail == NULL;
+}
+
+#if TEST_STR_QUEUE
+#include <stdio.h>
+
+#define STR_NULL    "(null)"
+#define STR_1       "This is test string one."
+#define STR_2       "A second string queue test string"
+#define STR_3       "String thr33, this be"
+
+#define CHECK_EMPTY(q) do { \
+        if (str_queue_empty(q) != true) { \
+            fprintf(stderr, "Queue not empty!\n"); \
+            return EXIT_FAILURE; \
+        } \
+    } while (0)
+
+#define CHECK_NONEMPTY(q) do { \
+        if (str_queue_empty(q) != false) { \
+            fprintf(stderr, "Queue unexpectedly empty!\n"); \
+            return EXIT_FAILURE; \
+        } \
+    } while (0)
+
+#define ENQ(q, str) do { \
+        int status_ = str_queue_enq(q, str); \
+        if (status_ != 0) { \
+            fprintf(stderr, "Failed to enqueue %s\n", str); \
+            return EXIT_FAILURE; \
+        } else { \
+            printf("Enqueued: %s\n", str); \
+        } \
+    } while (0)
+
+#define DEQ(q, exp) do { \
+        char * str_; \
+        bool failed_; \
+        if (!strcmp(exp, STR_NULL)) { \
+            CHECK_EMPTY(q); \
+        } else { \
+            CHECK_NONEMPTY(q); \
+        } \
+        str_ = str_queue_deq(q); \
+        printf("Dequeued: %s\n", str_); \
+        if (str_ == NULL) { \
+            failed_ = strcmp(exp, STR_NULL) != 0; \
+        } else { \
+            failed_ = strcmp(str_, exp) != 0; \
+        } \
+        if (failed_) { \
+            fprintf(stderr, "Dequeue failed.\n"); \
+            return EXIT_FAILURE; \
+        } \
+    } while (0)
+
+int main(void)
+{
+    char *str;
+    struct str_queue q;
+
+    str_queue_init(&q);
+    str = str_queue_deq(&q);
+
+
+    DEQ(&q, STR_NULL);
+    ENQ(&q, STR_1);
+    DEQ(&q, STR_1);
+    DEQ(&q, STR_NULL);
+    DEQ(&q, STR_NULL);
+
+    ENQ(&q, STR_1);
+    ENQ(&q, STR_2);
+    DEQ(&q, STR_1);
+    DEQ(&q, STR_2);
+    DEQ(&q, STR_NULL);
+
+    ENQ(&q, STR_1);
+    ENQ(&q, STR_2);
+    DEQ(&q, STR_1);
+    ENQ(&q, STR_3);
+    DEQ(&q, STR_2);
+    ENQ(&q, STR_1);
+    DEQ(&q, STR_3);
+    DEQ(&q, STR_1);
+    DEQ(&q, STR_NULL);
+    DEQ(&q, STR_NULL);
+
+    str_queue_deinit(&q);
+    return 0;
+}
+#endif