#ifndef NOTMUCH_PRIVATE_H
#define NOTMUCH_PRIVATE_H
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE /* For getline and asprintf */
+#endif
+#include <stdio.h>
+
#include "notmuch.h"
-#include <stdio.h>
+NOTMUCH_BEGIN_DECLS
+
#include <stdlib.h>
#include <stdarg.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <ctype.h>
+#include <assert.h>
-NOTMUCH_BEGIN_DECLS
+#include <talloc.h>
-/* xutil.c */
-void *
-xcalloc (size_t nmemb, size_t size);
+#include "xutil.h"
-void *
-xmalloc (size_t size);
+#ifdef DEBUG
+# define DEBUG_DATABASE_SANITY 1
+# define DEBUG_QUERY 1
+#endif
-void *
-xrealloc (void *ptrr, size_t size);
+#define COMPILE_TIME_ASSERT(pred) ((void)sizeof(char[1 - 2*!(pred)]))
-char *
-xstrdup (const char *s);
+/* 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 PRINTF_ATTRIBUTE comes from talloc.h
+ */
+int
+_internal_error (const char *format, ...) PRINTF_ATTRIBUTE (1, 2);
-char *
-xstrndup (const char *s, size_t n);
+/* 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, ...) \
+ _internal_error (format " (%s).\n", \
+ ##__VA_ARGS__, __location__)
+
+#define unused(x) x __attribute__ ((unused))
+
+/* 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.
+ */
+/* these macros gain us a few percent of speed on gcc */
+#if (__GNUC__ >= 3)
+/* the strange !! is to ensure that __builtin_expect() takes either 0 or 1
+ as its first argument */
+#ifndef likely
+#define likely(x) __builtin_expect(!!(x), 1)
+#endif
+#ifndef unlikely
+#define unlikely(x) __builtin_expect(!!(x), 0)
+#endif
+#else
+#ifndef likely
+#define likely(x) (x)
+#endif
+#ifndef unlikely
+#define unlikely(x) (x)
+#endif
+#endif
+
+typedef enum {
+ NOTMUCH_VALUE_TIMESTAMP = 0,
+ NOTMUCH_VALUE_MESSAGE_ID
+} notmuch_value_t;
+
+/* Xapian (with flint backend) complains if we provide a term longer
+ * than this, but I haven't yet found a way to query the limit
+ * programmatically. */
+#define NOTMUCH_TERM_MAX 245
+
+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,
+ NOTMUCH_PRIVATE_STATUS_TAG_TOO_LONG = NOTMUCH_STATUS_TAG_TOO_LONG,
+
+ /* 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;
-/* message.c */
+/* Coerce a notmuch_private_status_t value to a notmuch_status_t
+ * value, generating an internal error if the private value is equal
+ * to or greater than NOTMUCH_STATUS_LAST_STATUS. (The idea here is
+ * that the caller has previously handled any expected
+ * notmuch_private_status_t values.)
+ */
+#define COERCE_STATUS(private_status, format, ...) \
+ ((private_status >= (notmuch_private_status_t) NOTMUCH_STATUS_LAST_STATUS)\
+ ? \
+ (notmuch_status_t) _internal_error (format " (%s).\n", \
+ ##__VA_ARGS__, \
+ __location__) \
+ : \
+ (notmuch_status_t) private_status)
+
+/* database.cc */
+
+/* Lookup a prefix value by name.
+ *
+ * XXX: This should really be static inside of message.cc, and we can
+ * do that once we convert database.cc to use the
+ * _notmuch_message_add/remove_term functions. */
+const char *
+_find_prefix (const char *name);
+
+/* thread.cc */
+
+notmuch_thread_t *
+_notmuch_thread_create (const void *talloc_owner,
+ notmuch_database_t *notmuch,
+ const char *thread_id);
+
+void
+_notmuch_thread_add_message (notmuch_thread_t *thread,
+ notmuch_message_t *message);
+
+/* message.cc */
+
+notmuch_message_t *
+_notmuch_message_create (const void *talloc_owner,
+ notmuch_database_t *notmuch,
+ 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_private_status_t *status);
+
+const char *
+_notmuch_message_get_subject (notmuch_message_t *message);
+
+notmuch_private_status_t
+_notmuch_message_add_term (notmuch_message_t *message,
+ const char *prefix_name,
+ const char *value);
+
+notmuch_private_status_t
+_notmuch_message_remove_term (notmuch_message_t *message,
+ const char *prefix_name,
+ const char *value);
+
+notmuch_private_status_t
+_notmuch_message_gen_terms (notmuch_message_t *message,
+ const char *prefix_name,
+ const char *text);
+
+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);
+
+/* index.cc */
+
+notmuch_status_t
+_notmuch_message_index_file (notmuch_message_t *message,
+ const char *filename);
+
+/* message-file.c */
/* XXX: I haven't decided yet whether these will actually get exported
* into the public interface in notmuch.h
*/
-typedef struct _notmuch_message notmuch_message_t;
+typedef struct _notmuch_message_file notmuch_message_file_t;
/* Open a file containing a single email message.
*
*
* Returns NULL if any error occurs.
*/
-notmuch_message_t *
-notmuch_message_open (const char *filename);
+notmuch_message_file_t *
+notmuch_message_file_open (const char *filename);
+
+/* Like notmuch_message_file_open but with 'ctx' as the talloc owner. */
+notmuch_message_file_t *
+_notmuch_message_file_open_ctx (void *ctx, const char *filename);
/* Close a notmuch message preivously opened with notmuch_message_open. */
void
-notmuch_message_close (notmuch_message_t *message);
+notmuch_message_file_close (notmuch_message_file_t *message);
/* Restrict 'message' to only save the named headers.
*
* returned even if that header exists in the actual message.
*/
void
-notmuch_message_restrict_headers (notmuch_message_t *message, ...);
+notmuch_message_file_restrict_headers (notmuch_message_file_t *message, ...);
/* Identical to notmuch_message_restrict_headers but accepting a va_list. */
void
-notmuch_message_restrict_headersv (notmuch_message_t *message,
- va_list va_headers);
+notmuch_message_file_restrict_headersv (notmuch_message_file_t *message,
+ va_list va_headers);
/* Get the value of the specified header from the message.
*
* 'header'.
*/
const char *
-notmuch_message_get_header (notmuch_message_t *message,
- const char *header);
+notmuch_message_file_get_header (notmuch_message_file_t *message,
+ const char *header);
+
+/* Get the entire set of headers from an email message as a string.
+ *
+ * The returned value is owned by the notmuch message and is valid
+ * only until the message is closed. The caller should copy it if
+ * needing to modify the value or to hold onto it for longer.
+ *
+ * Returns NULL in the case of any error.
+ */
+const char *
+notmuch_message_file_get_all_headers (notmuch_message_file_t *message);
+
+/* Get the size in bytes of the full header section of 'message'.
+ *
+ * Returns 0 in the case of any error.
+ */
+size_t
+notmuch_message_file_get_header_size (notmuch_message_file_t *message);
/* date.c */
time_t
notmuch_parse_date (const char *str, int *tz_offset);
+/* sha1.c */
+
+char *
+notmuch_sha1_of_string (const char *str);
+
+char *
+notmuch_sha1_of_file (const char *filename);
+
+/* tags.c */
+
+notmuch_tags_t *
+_notmuch_tags_create (void *ctx);
+
+void
+_notmuch_tags_add_tag (notmuch_tags_t *tags, const char *tag);
+
+void
+_notmuch_tags_prepare_iterator (notmuch_tags_t *tags);
+
NOTMUCH_END_DECLS
#endif