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dmalloc headers
mem leak fixes
start on i18n
This commit is contained in:
brianb
2003-01-28 23:51:06 +00:00
parent 95c0805c08
commit 75216d7a90
26 changed files with 226 additions and 29 deletions
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48
src/libmdb/table.c
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@@ -19,6 +19,10 @@
#include "mdbtools.h"
#ifdef DMALLOC
#include "dmalloc.h"
#endif
#define MDB_DEBUG_USAGE 0
static gint mdb_col_comparer(MdbColumn *a, MdbColumn *b)
@@ -86,7 +90,8 @@ int rownum, row_start, row_end;
** read the next page if offset is > pg_size
** return true if page was read
*/
static int read_pg_if(MdbHandle *mdb, int *cur_pos, int offset)
int
read_pg_if(MdbHandle *mdb, int *cur_pos, int offset)
{
if (*cur_pos + offset >= mdb->fmt->pg_size) {
mdb_read_pg(mdb, mdb_get_int32(mdb,4));
@@ -95,6 +100,47 @@ static int read_pg_if(MdbHandle *mdb, int *cur_pos, int offset)
}
return 0;
}
guint32
read_pg_if_32(MdbHandle *mdb, int *cur_pos)
{
unsigned char c[4];
int i, rc = 0;
for (i=0;i<4;i++) {
rc += read_pg_if(mdb, cur_pos, i);
c[i] = mdb->pg_buf[(*cur_pos) + i];
}
return _mdb_get_int32(c, 0);
}
guint16
read_pg_if_16(MdbHandle *mdb, int *cur_pos)
{
unsigned char low_byte, high_byte;
int rc = 0;
rc += read_pg_if(mdb, cur_pos, 0);
low_byte = mdb->pg_buf[*cur_pos];
rc += read_pg_if(mdb, cur_pos, 1);
high_byte = mdb->pg_buf[(*cur_pos) + 1];
return (high_byte * 256 + low_byte);
}
guint16
read_pg_if_n(MdbHandle *mdb, unsigned char *buf, int *cur_pos, int len)
{
int half;
if (*cur_pos + len < mdb->fmt->pg_size) {
memcpy(buf, &mdb->pg_buf[*cur_pos], len);
return 0;
}
half = (mdb->fmt->pg_size - *cur_pos - 1);
memcpy(buf, &mdb->pg_buf[*cur_pos], half);
mdb_read_pg(mdb, mdb_get_int32(mdb,4));
memcpy(buf, &mdb->pg_buf[8], len - half);
*cur_pos = 8 - (mdb->fmt->pg_size - (*cur_pos));
return 1;
}
GPtrArray *mdb_read_columns(MdbTableDef *table)
{