renamed to webfuse

lib/webfuse/core/message.c

@@ -0,0 +1,32 @@
+#include "webfuse/core/message.h"
+
+#include <stdlib.h>
+#include <libwebsockets.h>
+
+extern struct wf_message * wf_message_create(json_t const * value)
+{
+    struct wf_message * message = NULL;
+    size_t const length = json_dumpb(value, NULL, 0, JSON_COMPACT);
+
+    if (0 < length)
+    {
+        char * data = malloc(sizeof(struct wf_message) + LWS_PRE + length);
+        message = (struct wf_message *) data;
+        if (NULL != message)
+        {
+            message->data = &data[sizeof(struct wf_message) + LWS_PRE];
+            message->length = length;
+            message->next = NULL;
+
+            json_dumpb(value, message->data, length, JSON_COMPACT);
+        }
+    }
+
+    return message;
+}
+
+void wf_message_dispose(
+    struct wf_message * message)
+{
+    free(message);    
+}

lib/webfuse/core/message.h

@@ -0,0 +1,34 @@
+#ifndef WF_MESSAGE_H
+#define WF_MESSAGE_H
+
+#ifndef __cplusplus
+#include <stddef.h>
+#else
+#include <cstddef>
+using std::size_t;
+#endif
+
+#include <jansson.h>
+
+struct wf_message
+{
+    struct wf_message * next;
+    char * data;
+    size_t length;
+};
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+extern struct wf_message * wf_message_create(json_t const * value);
+
+extern void wf_message_dispose(
+    struct wf_message * message);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

lib/webfuse/core/message_queue.c

@@ -0,0 +1,63 @@
+#include "webfuse/core/message_queue.h"
+#include "webfuse/core/message.h"
+
+void wf_message_queue_init(
+    struct wf_message_queue * queue)
+{
+    queue->first = NULL;
+    queue->last = NULL;
+    
+}
+
+void wf_message_queue_cleanup(
+    struct wf_message_queue * queue)
+{
+    struct wf_message * message = queue->first;
+    while (NULL != message)
+    {
+        struct wf_message * next = message->next;
+        wf_message_dispose(message);
+        message = next;
+    }
+    wf_message_queue_init(queue);
+}
+
+bool wf_message_queue_empty(
+    struct wf_message_queue * queue)
+{
+    return (NULL == queue->first);
+}
+
+void wf_message_queue_push(
+    struct wf_message_queue * queue,
+    struct wf_message * message)
+{
+    message->next = NULL;
+
+    if (NULL != queue->last)
+    {
+        queue->last->next = message;
+        queue->last = message;
+    }
+    else
+    {
+        queue->first = message;
+        queue->last = message;
+    }
+}
+
+struct wf_message * wf_message_queue_pop(
+    struct wf_message_queue * queue)
+{
+    struct wf_message * const result = queue->first;
+    if (NULL != result)
+    {
+        queue->first = queue->first->next;
+        if (NULL == queue->first)
+        {
+            queue->last = NULL;
+        }
+    } 
+
+    return result;
+}

lib/webfuse/core/message_queue.h

@@ -0,0 +1,42 @@
+#ifndef WF_MESSAGE_QUEUE_H
+#define WF_MESSAGE_QUEUE_H
+
+#ifndef __cplusplus
+#include <stdbool.h>
+#endif
+
+struct wf_message_queue;
+struct wf_message;
+
+struct wf_message_queue
+{
+    struct wf_message * first;
+    struct wf_message * last;
+};
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+extern void wf_message_queue_init(
+    struct wf_message_queue * queue);
+
+extern void wf_message_queue_cleanup(
+    struct wf_message_queue * queue);
+
+extern bool wf_message_queue_empty(
+    struct wf_message_queue * queue);
+
+extern void wf_message_queue_push(
+    struct wf_message_queue * queue,
+    struct wf_message * message);
+
+extern struct wf_message * wf_message_queue_pop(
+    struct wf_message_queue * queue);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

lib/webfuse/core/status.c

@@ -0,0 +1,34 @@
+#include "webfuse/core/status_intern.h"
+
+#include <errno.h>
+
+ int wf_status_to_rc(wf_status status)
+{
+	switch(status)
+	{
+		case WF_GOOD: return 0;
+		case WF_BAD_NOTIMPLEMENTED: return -ENOSYS;
+		case WF_BAD_TIMEOUT: return -ETIMEDOUT;
+		case WF_BAD_BUSY: return -ENOENT;
+		case WF_BAD_FORMAT: return -ENOENT;
+		case WF_BAD_NOENTRY: return -ENOENT;
+		case WF_BAD_NOACCESS: return -EACCES;
+		default: return -ENOENT;
+	}
+}
+
+char const * wf_status_tostring(wf_status status)
+{
+	switch(status)
+	{
+		case WF_GOOD: return "Good";
+		case WF_BAD: return "Bad";
+		case WF_BAD_NOTIMPLEMENTED: return "Bad (not implelemted)";
+		case WF_BAD_TIMEOUT: return "Bad (timeout)";
+		case WF_BAD_BUSY: return "Bad (busy)";
+		case WF_BAD_FORMAT: return "Bad (format)";
+		case WF_BAD_NOENTRY: return "Bad (no entry)";
+		case WF_BAD_NOACCESS: return "Bad (no access)";
+		default: return "Bad (unknown)";
+	}
+}

lib/webfuse/core/status_intern.h

@@ -0,0 +1,19 @@
+#ifndef WF_STATUS_INTERN_H
+#define WF_STATUS_INTERN_H
+
+#include "webfuse/core/status.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int wf_status_to_rc(wf_status status);
+
+extern char const * wf_status_tostring(wf_status status);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

lib/webfuse/core/util.h

@@ -0,0 +1,10 @@
+#ifndef WF_UTIL_H
+#define WF_UTIL_H
+
+#ifdef __GNUC__
+#define WF_UNUSED_PARAM(param) param __attribute__((unused))
+#else
+#define WF_UNUSED_PARAM(param)
+#endif
+
+#endif