add_message: Pull the thread-stitching portion out into new _notmuch_database_link_me...

[notmuch] / notmuch-private.h

diff --git a/notmuch-private.h b/notmuch-private.h
index 2d64a458684ae092ae530ea354dd4ca4c65b8191..53b4f1ddbc38882e8c29adc468cc9cde57e3eb85 100644 (file)
--- a/notmuch-private.h
+++ b/notmuch-private.h
@@ -21,15 +21,15 @@
 #ifndef NOTMUCH_PRIVATE_H
 #define NOTMUCH_PRIVATE_H
 
-#include "notmuch.h"
-
-NOTMUCH_BEGIN_DECLS
-
 #ifndef _GNU_SOURCE
 #define _GNU_SOURCE /* For getline */
 #endif
-
 #include <stdio.h>
+
+#include "notmuch.h"
+
+NOTMUCH_BEGIN_DECLS
+
 #include <stdlib.h>
 #include <stdarg.h>
 #include <sys/types.h>
@@ -40,11 +40,28 @@ NOTMUCH_BEGIN_DECLS
 #include <fcntl.h>
 #include <unistd.h>
 #include <ctype.h>
+#include <assert.h>
 
 #include <talloc.h>
 
 #include "xutil.h"
 
+#define COMPILE_TIME_ASSERT(pred) ((void)sizeof(char[1 - 2*!(pred)]))
+
+/* There's no point in continuing when we've detected that we've done
+ * something wrong internally (as opposed to the user passing in a
+ * bogus value).
+ *
+ * Note that __location__ comes from talloc.h.
+ */
+#define INTERNAL_ERROR(format, ...)                    \
+    do {                                               \
+       fprintf(stderr,                                 \
+               "Internal error: " format " (%s)\n",    \
+               ##__VA_ARGS__, __location__);           \
+       exit (1);                                       \
+    } while (0)
+
 /* Thanks to Andrew Tridgell's (SAMBA's) talloc for this definition of
  * unlikely. The talloc source code comes to us via the GNU LGPL v. 3.
  */
@@ -67,13 +84,9 @@ NOTMUCH_BEGIN_DECLS
 #endif
 #endif
 
-/* These value numbers are chosen to be sup compatible (for now at
- * least). */
-
 typedef enum {
-    NOTMUCH_VALUE_MESSAGE_ID = 0,
-    NOTMUCH_VALUE_THREAD = 1,
-    NOTMUCH_VALUE_DATE = 2
+    NOTMUCH_VALUE_TIMESTAMP = 0,
+    NOTMUCH_VALUE_MESSAGE_ID
 } notmuch_value_t;
 
 /* Xapian (with flint backend) complains if we provide a term longer
@@ -84,6 +97,7 @@ typedef enum {
 typedef enum _notmuch_private_status {
     /* First, copy all the public status values. */
     NOTMUCH_PRIVATE_STATUS_SUCCESS = NOTMUCH_STATUS_SUCCESS,
+    NOTMUCH_PRIVATE_STATUS_OUT_OF_MEMORY = NOTMUCH_STATUS_OUT_OF_MEMORY,
     NOTMUCH_PRIVATE_STATUS_XAPIAN_EXCEPTION = NOTMUCH_STATUS_XAPIAN_EXCEPTION,
     NOTMUCH_PRIVATE_STATUS_FILE_NOT_EMAIL = NOTMUCH_STATUS_FILE_NOT_EMAIL,
     NOTMUCH_PRIVATE_STATUS_NULL_POINTER = NOTMUCH_STATUS_NULL_POINTER,
@@ -91,6 +105,7 @@ typedef enum _notmuch_private_status {
 
     /* Then add our own private values. */
     NOTMUCH_PRIVATE_STATUS_TERM_TOO_LONG,
+    NOTMUCH_PRIVATE_STATUS_NO_DOCUMENT_FOUND,
 
     NOTMUCH_PRIVATE_STATUS_LAST_STATUS
 } notmuch_private_status_t;
@@ -100,7 +115,14 @@ typedef enum _notmuch_private_status {
 notmuch_message_t *
 _notmuch_message_create (const void *talloc_owner,
                         notmuch_database_t *notmuch,
-                        unsigned int doc_id);
+                        unsigned int doc_id,
+                        notmuch_private_status_t *status);
+
+notmuch_message_t *
+_notmuch_message_create_for_message_id (const void *talloc_owner,
+                                       notmuch_database_t *notmuch,
+                                       const char *message_id,
+                                       notmuch_status_t *status);
 
 /* Lookup a prefix value by name.
  *
@@ -120,6 +142,24 @@ _notmuch_message_remove_term (notmuch_message_t *message,
                              const char *prefix_name,
                              const char *value);
 
+void
+_notmuch_message_set_filename (notmuch_message_t *message,
+                              const char *filename);
+
+void
+_notmuch_message_add_thread_id (notmuch_message_t *message,
+                               const char *thread_id);
+
+void
+_notmuch_message_ensure_thread_id (notmuch_message_t *message);
+
+void
+_notmuch_message_set_date (notmuch_message_t *message,
+                          const char *date);
+
+void
+_notmuch_message_sync (notmuch_message_t *message);
+
 /* message-file.c */
 
 /* XXX: I haven't decided yet whether these will actually get exported
@@ -194,15 +234,9 @@ notmuch_parse_date (const char *str, int *tz_offset);
 
 /* sha1.c */
 
-/* Create a hexadecimal string version of the SHA-1 digest of the
- * named file.
- *
- * This function returns a newly allocated string which the caller
- * should free() when finished.
- *
- * If any error occurs while reading the file, (permission denied,
- * file not found, etc.), this function returns NULL.
- */
+char *
+notmuch_sha1_of_string (const char *str);
+
 char *
 notmuch_sha1_of_file (const char *filename);