Initialize Tizen 3.0submit/tizen_3.0.2015.q1_common/20150320.000000submit/tizen/20150313.025220accepted/tizen/wearable/20150313.084641accepted/tizen/tv/20150313.084515accepted/tizen/mobile/20150313.084815accepted/tizen/common/20150313.083743accepted/tizen/3.0.2015.q1/common/20150323.084221tizen_3.0.2015.q2_commontizen_3.0.2015.q1_commonaccepted/tizen_3.0.2015.q1_common

Signed-off-by: Doohwan Kim <dh8210.kim@samsung.com>
Change-Id: I2ad7e23e121506673a724f512fea429489928451

1 files changed, 156 insertions, 0 deletions

diff --git a/src/common/env.c b/src/common/env.c
new file mode 100644
index 0000000..4ea8bad
--- /dev/null
+++ b/src/common/env.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2012 - 2013, Intel Corporation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *  * Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *  * Neither the name of Intel Corporation nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+#include <stdbool.h>
+
+const char *mrp_env_config_key(const char *config, const char *key)
+{
+    const char *beg;
+    int         len;
+
+    if (config != NULL) {
+        len = strlen(key);
+
+        beg = config;
+        while (beg != NULL) {
+            beg = strstr(beg, key);
+
+            if (beg != NULL) {
+                if ((beg == config || beg[-1] == ':') &&
+                    (beg[len] == '=' || beg[len] == ':' || beg[len] == '\0'))
+                    return (beg[len] == '=' ? beg + len + 1 : "");
+                else
+                    beg++;
+            }
+        }
+    }
+
+    return NULL;
+}
+
+
+int32_t mrp_env_config_int32(const char *cfg, const char *key, int32_t defval)
+{
+    const char *v;
+    char       *end;
+    int         i;
+
+    v = mrp_env_config_key(cfg, key);
+
+    if (v != NULL) {
+        if (*v) {
+            i = strtol(v, &end, 10);
+
+            if (end && (!*end || *end == ':'))
+                return i;
+        }
+    }
+
+    return defval;
+}
+
+
+uint32_t mrp_env_config_uint32(const char *cfg, const char *key,
+                               uint32_t defval)
+{
+    const char *v;
+    char       *end;
+    int         i;
+
+    v = mrp_env_config_key(cfg, key);
+
+    if (v != NULL) {
+        if (*v) {
+            i = strtol(v, &end, 10);
+
+            if (end && (!*end || *end == ':'))
+                return i;
+        }
+    }
+
+    return defval;
+}
+
+
+int mrp_env_config_bool(const char *config, const char *key, bool defval)
+{
+    const char *v;
+
+    v = mrp_env_config_key(config, key);
+
+    if (v != NULL) {
+        if (*v) {
+            if ((!strncasecmp(v, "false", 5) && (v[5] == ':' || !v[5])) ||
+                (!strncasecmp(v, "true" , 4) && (v[4] == ':' || !v[4])))
+                return (v[0] == 't' || v[0] == 'T');
+            if ((!strncasecmp(v, "no" , 2) && (v[2] == ':' || !v[2])) ||
+                (!strncasecmp(v, "yes", 3) && (v[3] == ':' || !v[3])))
+                return (v[0] == 'y' || v[0] == 'Y');
+            if ((!strncasecmp(v, "on" , 2) && (v[2] == ':' || !v[2])) ||
+                (!strncasecmp(v, "off", 3) && (v[3] == ':' || !v[3])))
+                return (v[1] == 'n' || v[1] == 'N');
+        }
+        else if (*v == '\0')
+            return !defval;              /* hmm... is this right */
+    }
+
+    return defval;
+}
+
+
+int mrp_env_config_string(const char *cfg, const char *key,
+                          const char *defval, char *buf, size_t size)
+{
+    const char *v;
+    char       *end;
+    int         len;
+
+    v = mrp_env_config_key(cfg, key);
+
+    if (v == NULL)
+        v = defval;
+
+    end = strchr(v, ':');
+
+    if (end != NULL)
+        len = end - v;
+    else
+        len = strlen(v);
+
+    len = snprintf(buf, size, "%*.*s", len, len, v);
+
+    if (len >= (int)size - 1)
+        buf[size - 1] = '\0';
+
+    return len;
+}