X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=isam%2Fmemory.h;h=2f92ee0dcdec4b9617a0a5d88e7abecf44a66c43;hb=b5af7db2dbda2c0a8e705c58da25a50f56214265;hp=29484482ef565ffc70a38a3f650119cbffbd7070;hpb=5c1d5fc3fe386e41537259b6268b510a1011c185;p=idzebra-moved-to-github.git diff --git a/isam/memory.h b/isam/memory.h index 2948448..2f92ee0 100644 --- a/isam/memory.h +++ b/isam/memory.h @@ -4,7 +4,13 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: memory.h,v $ - * Revision 1.1 1994-09-26 17:12:32 quinn + * Revision 1.3 1994-09-28 16:58:33 quinn + * Small mod. + * + * Revision 1.2 1994/09/27 20:03:52 quinn + * Seems relatively bug-free. + * + * Revision 1.1 1994/09/26 17:12:32 quinn * Back again * * Revision 1.1 1994/09/26 16:07:57 quinn @@ -15,10 +21,10 @@ #ifndef MEMORY_H #define MEMORY_H -#include - extern int is_mbuf_size[3]; +typedef unsigned int ISAM_P; + /* * Memory buffer. Used to manage records (keys) in memory for * reading and insertion/deletion. @@ -58,6 +64,7 @@ typedef struct is_mblock struct is_mblock *next; /* next diskblock */ } is_mblock; +typedef struct isam_struct *ISAM; /* * Descriptor for a specific table. */ @@ -73,8 +80,12 @@ typedef struct is_mtable is_mblock *xmalloc_mblock(); is_mbuf *xmalloc_mbuf(int type); void xfree_mblock(is_mblock *p); -void xfree_mbuf(is_mblock *p); +void xfree_mblocks(is_mblock *l); +void xfree_mbuf(is_mbuf *p); +void xfree_mbufs(is_mbuf *l); +void xrelease_mblock(is_mblock *p); void is_m_establish_tab(ISAM is, is_mtable *tab, ISAM_P pos); +void is_m_release_tab(is_mtable *tab); void is_m_rewind(is_mtable *tab); void is_m_replace_record(is_mtable *tab, const void *rec); int is_m_write_record(is_mtable *tab, const void *rec); @@ -84,5 +95,6 @@ int is_m_seek_record(is_mtable *tab, const void *rec); void is_m_delete_record(is_mtable *tab); int is_m_peek_record(is_mtable *tab, void *rec); int is_m_read_full(is_mtable *tab, is_mblock *mblock); +int is_m_num_records(is_mtable *tab); #endif