Setup project skeletonHEADmaster

1 files changed, 63 insertions, 0 deletions

diff --git a/db_post.c b/db_post.c
new file mode 100644
index 0000000..2f25ea2
--- /dev/null
+++ b/db_post.c
@@ -0,0 +1,63 @@
+#define _POSIX_C_SOURCE 200809L
+
+#include "db.h"
+#include <sqlite3.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void db_post_free(struct db_post *const p)
+{
+    if (!p)
+        return;
+
+    free(p->text);
+}
+
+int db_post(sqlite3 *const db, sqlite3_stmt *const stmt, struct db_post *const p)
+{
+    char *text = NULL;
+    unsigned long long id, uid, topid;
+    long long creat;
+
+    if (db_biguint(db, stmt, "id", &id))
+    {
+        fprintf(stderr, "%s: failed to get id\n", __func__);
+        goto failure;
+    }
+    else if (db_biguint(db, stmt, "topid", &topid))
+    {
+        fprintf(stderr, "%s: failed to get topic id\n", __func__);
+        goto failure;
+    }
+    else if (db_biguint(db, stmt, "uid", &uid))
+    {
+        fprintf(stderr, "%s: failed to user id\n", __func__);
+        goto failure;
+    }
+    else if (db_bigint(db, stmt, "creat", &creat))
+    {
+        fprintf(stderr, "%s: failed to get creation time\n", __func__);
+        goto failure;
+    }
+    else if (!(text = db_str(db, stmt, "text")))
+    {
+        fprintf(stderr, "%s: failed to get text\n", __func__);
+        goto failure;
+    }
+
+    *p = (const struct db_post)
+    {
+        .topid = topid,
+        .creat = creat,
+        .text = text,
+        .uid = uid,
+        .id = id
+    };
+
+    return 0;
+
+failure:
+    free(text);
+    return -1;
+}