#include <fnmatch.h>
#include "para.h"
#include "error.h"
+#include "string.h"
#include "afh.h"
#include "afs.h"
-#include "string.h"
#include "net.h"
static struct osl_column_description blob_cols[] = {
/** Structure passed to the \p print_blob function. */
struct lsblob_action_data {
+ /* The flags given at the command line. */
uint32_t flags;
+ /** Message buffer. */
struct para_buffer pb;
};
static int com_lsblob_callback(struct osl_table *table,
const struct osl_object *query, struct osl_object *result)
{
- struct lsblob_action_data lbad = {.flags = *(uint32_t *)query};
+ struct lsblob_action_data lbad = {.flags = *(uint32_t *)query->data};
struct pattern_match_data pmd = {
.table = table,
.patterns = {.data = (char *)query->data + sizeof(uint32_t),
if (lbad.flags & BLOB_LS_FLAG_REVERSE)
pmd.pm_flags |= PM_REVERSE_LOOP;
if (!(lbad.flags & BLOB_LS_FLAG_SORT_BY_ID))
- pmd.loop_col_num = BLOBCOL_ID;
- else
pmd.loop_col_num = BLOBCOL_NAME;
+ else
+ pmd.loop_col_num = BLOBCOL_ID;
ret = for_each_matching_row(&pmd);
if (ret < 0)
para_printf(&lbad.pb, "%s\n", PARA_STRERROR(-ret));
flags |= BLOB_LS_FLAG_REVERSE;
continue;
}
+ break;
}
// if (argc > i)
// return -E_BLOB_SYNTAX;
return ret;
}
+/** Used for removing rows from a blob table. */
struct rmblob_data {
+ /** Message buffer. */
struct para_buffer pb;
+ /** Number of removed blobs. */
unsigned num_removed;
};
static int com_rmblob_callback(struct osl_table *table,
const struct osl_object *query,
- __a_unused struct osl_object *result)
+ struct osl_object *result)
{
int ret;
struct rmblob_data rmbd = {.num_removed = 0};
para_printf(&rmbd.pb, "%s\n", PARA_STRERROR(-ret));
if (!rmbd.num_removed)
para_printf(&rmbd.pb, "no matches, nothing removed\n");
- else
+ else {
para_printf(&rmbd.pb, "removed %d blobs\n", rmbd.num_removed);
+ afs_event(BLOB_RENAME, NULL, table);
+ }
result->data = rmbd.pb.buf;
result->size = rmbd.pb.size;
return 1;
}
-static int com_rmblob(callback_function *f, __a_unused int fd, int argc,
+static int com_rmblob(callback_function *f, int fd, int argc,
char * const * const argv)
{
int ret;
objs[BLOBCOL_NAME].size = name_len;
objs[BLOBCOL_DEF].data = name + name_len;
objs[BLOBCOL_DEF].size = query->size - name_len;
- return osl_add_row(table, objs);
+ ret = osl_add_row(table, objs);
+ if (ret < 0)
+ return ret;
+ afs_event(BLOB_ADD, NULL, table);
+ return 1;
}
static int com_addblob(callback_function *f, int fd, int argc,
return ret;
obj.data = dest;
obj.size = strlen(dest) + 1;
- return osl_update_object(table, row, BLOBCOL_NAME, &obj);
+ ret = osl_update_object(table, row, BLOBCOL_NAME, &obj);
+ if (ret < 0)
+ return ret;
+ afs_event(BLOB_RENAME, NULL, table);
+ return 1;
}
-static int com_mvblob(callback_function *f, __a_unused int fd,
+static int com_mvblob(callback_function *f, __a_unused int fd,
int argc, char * const * const argv)
{
if (argc != 3)
return blob_get_name_by_id(table_name ## _table, id, name); \
}
+
+static int blob_get_def_by_name(struct osl_table *table, char *name,
+ struct osl_object *def)
+{
+ struct osl_row *row;
+ struct osl_object obj = {.data = name, .size = strlen(name) + 1};
+ int ret;
+
+ def->data = NULL;
+ if (!*name)
+ return 1;
+ ret = osl_get_row(table, BLOBCOL_NAME, &obj, &row);
+ if (ret < 0)
+ return ret;
+ return osl_open_disk_object(table, row, BLOBCOL_DEF, def);
+}
+
+/** Define the \p get_def_by_id function for this blob type. */
+#define DEFINE_GET_DEF_BY_NAME(table_name, cmd_prefix) \
+ int cmd_prefix ## _get_def_by_name(char *name, struct osl_object *def) \
+ { \
+ return blob_get_def_by_name(table_name ## _table, name, def); \
+ }
+
+static int blob_get_def_by_id(struct osl_table *table, uint32_t id,
+ struct osl_object *def)
+{
+ struct osl_row *row;
+ struct osl_object obj = {.data = &id, .size = sizeof(id)};
+ int ret;
+
+ def->data = NULL;
+ if (!id)
+ return 1;
+ ret = osl_get_row(table, BLOBCOL_ID, &obj, &row);
+ if (ret < 0)
+ return ret;
+ return osl_open_disk_object(table, row, BLOBCOL_DEF, def);
+}
+
+/** Define the \p get_def_by_id function for this blob type. */
+#define DEFINE_GET_DEF_BY_ID(table_name, cmd_prefix) \
+ int cmd_prefix ## _get_def_by_id(uint32_t id, struct osl_object *def) \
+ { \
+ return blob_get_def_by_id(table_name ## _table, id, def); \
+ }
+
static int blob_get_name_and_def_by_row(struct osl_table *table,
const struct osl_row *row, char **name, struct osl_object *def)
{
row, name, def); \
}
-/** Define the \p shutdown function for this blob type. */
-#define DEFINE_BLOB_SHUTDOWN(table_name) \
- void table_name ## _shutdown(enum osl_close_flags flags) \
+/** Define the \p close function for this blob type. */
+#define DEFINE_BLOB_CLOSE(table_name) \
+ void table_name ## _close(void) \
{ \
- osl_close_table(table_name ## _table, flags); \
+ osl_close_table(table_name ## _table, OSL_MARK_CLEAN); \
table_name ## _table = NULL; \
}
-static int blob_init(struct osl_table **table,
+/** Define the \p create function for this blob type. */
+#define DEFINE_BLOB_CREATE(table_name) \
+ int table_name ## _create(const char *dir) \
+ { \
+ table_name ## _table_desc.dir = dir; \
+ return osl_create_table(&table_name ## _table_desc); \
+ }
+
+static int blob_open(struct osl_table **table,
struct osl_table_description *desc,
- struct table_info *ti, const char *db)
+ const char *dir)
{
int ret;
- desc->dir = db;
- ti->desc = desc;
- ret = osl_open_table(ti->desc, table);
+ desc->dir = dir;
+ ret = osl_open_table(desc, table);
if (ret >= 0)
return ret;
*table = NULL;
- return ret == -E_NOENT? 1 : ret;
+ if (ret >= 0 || is_errno(-ret, ENOENT))
+ return 1;
+ return ret;
}
+#define DEFINE_BLOB_OPEN(table_name) \
+ int table_name ## _open(const char *dir) \
+ { \
+ return blob_open(&table_name ## _table, \
+ &table_name ## _table_desc, dir); \
+ }
+
+
/** Define the \p init function for this blob type. */
#define DEFINE_BLOB_INIT(table_name) \
- int table_name ## _init(struct table_info *ti, const char *db) \
+ void table_name ## _init(struct afs_table *t) \
{ \
- return blob_init(&table_name ## _table, \
- &table_name ## _table_desc, ti, db); \
+ t->name = table_name ## _table_desc.name; \
+ t->open = table_name ## _open; \
+ t->close = table_name ## _close; \
+ t->create = table_name ## _create;\
+ t->event_handler = table_name ##_event_handler; \
+ table_name ## _table = NULL; \
}
/** Define all functions for this blob type. */
#define DEFINE_BLOB_FUNCTIONS(table_name, cmd_prefix) \
+ DEFINE_BLOB_OPEN(table_name) \
+ DEFINE_BLOB_CLOSE(table_name) \
+ DEFINE_BLOB_CREATE(table_name) \
+ DEFINE_BLOB_INIT(table_name) \
DEFINE_BLOB_COMMAND(ls, table_name, cmd_prefix) \
DEFINE_BLOB_COMMAND(cat, table_name, cmd_prefix) \
DEFINE_BLOB_COMMAND(add, table_name, cmd_prefix) \
DEFINE_BLOB_COMMAND(rm, table_name, cmd_prefix) \
DEFINE_BLOB_COMMAND(mv, table_name, cmd_prefix) \
DEFINE_GET_NAME_BY_ID(table_name, cmd_prefix); \
+ DEFINE_GET_DEF_BY_ID(table_name, cmd_prefix); \
+ DEFINE_GET_DEF_BY_NAME(table_name, cmd_prefix); \
DEFINE_GET_NAME_AND_DEF_BY_ROW(table_name, cmd_prefix); \
- DEFINE_BLOB_SHUTDOWN(table_name); \
- DEFINE_BLOB_INIT(table_name);
/** \cond doxygen isn't smart enough to recognize these */
DEFINE_BLOB_FUNCTIONS(lyrics, lyr);
projects / paraslash.git / blobdiff