X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fyaz%2Fnmem.h;h=07bf9950962d90b0f2d0864d0d227124956c6090;hb=14f4eaaffa771604e1cbb54edc51d6f213a3e30c;hp=595156b87107499f7c507f43246a8b7d2f6392cb;hpb=588af2e484a5a48afac3069578959437c9b3271e;p=yaz-moved-to-github.git diff --git a/include/yaz/nmem.h b/include/yaz/nmem.h index 595156b..07bf995 100644 --- a/include/yaz/nmem.h +++ b/include/yaz/nmem.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 1995-2000, Index Data. + * Copyright (c) 1995-2004, Index Data. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation, in whole or in part, for any purpose, is hereby granted, @@ -23,38 +23,21 @@ * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. * - * $Log: nmem.h,v $ - * Revision 1.3 2000-05-09 10:55:05 adam - * Public nmem_print_list (for debugging). - * - * Revision 1.2 2000/02/28 11:20:06 adam - * Using autoconf. New definitions: YAZ_BEGIN_CDECL/YAZ_END_CDECL. - * - * Revision 1.1 1999/11/30 13:47:11 adam - * Improved installation. Moved header files to include/yaz. - * - * Revision 1.10 1998/10/19 15:24:20 adam - * New nmem utility, nmem_transfer, that transfer blocks from one - * NMEM to another. - * - * Revision 1.9 1998/10/13 16:00:17 adam - * Implemented nmem_critical_{enter,leave}. - * - * Revision 1.8 1998/07/20 12:35:59 adam - * Added more memory diagnostics (when NMEM_DEBUG is 1). - * - * Revision 1.7 1997/10/31 12:20:08 adam - * Improved memory debugging for xmalloc/nmem.c. References to NMEM - * instead of ODR in n ESPEC-1 handling in source d1_espec.c. - * Bug fix: missing fclose in data1_read_espec1. - * + * $Id: nmem.h,v 1.13 2004-10-15 00:18:59 adam Exp $ */ +/** + * \file nmem.h + * \brief Header for Nibble Memory functions + * + * This is a simple and fairly wasteful little module for nibble memory + * allocation. Evemtually we'll put in something better. + */ #ifndef NMEM_H #define NMEM_H #include -#define NMEM_DEBUG 1 +#define NMEM_DEBUG 0 #ifndef NMEM_DEBUG #define NMEM_DEBUG 0 @@ -77,11 +60,19 @@ typedef struct nmem_control struct nmem_control *next; } nmem_control; +typedef struct nmem_mutex *NMEM_MUTEX; +YAZ_EXPORT void nmem_mutex_create(NMEM_MUTEX *); +YAZ_EXPORT void nmem_mutex_enter(NMEM_MUTEX); +YAZ_EXPORT void nmem_mutex_leave(NMEM_MUTEX); +YAZ_EXPORT void nmem_mutex_destroy(NMEM_MUTEX *); + typedef struct nmem_control *NMEM; YAZ_EXPORT void nmem_reset(NMEM n); YAZ_EXPORT int nmem_total(NMEM n); YAZ_EXPORT char *nmem_strdup (NMEM mem, const char *src); +YAZ_EXPORT char *nmem_strdupn (NMEM mem, const char *src, size_t n); +YAZ_EXPORT int *nmem_intdup (NMEM mem, int v); YAZ_EXPORT void nmem_transfer (NMEM dst, NMEM src); YAZ_EXPORT void nmem_critical_enter (void); @@ -97,6 +88,7 @@ YAZ_EXPORT void *nmem_malloc_f(const char *file, int line, NMEM n, int size); #define nmem_malloc(x, y) nmem_malloc_f(__FILE__, __LINE__, (x), (y)) YAZ_EXPORT void nmem_print_list (void); +YAZ_EXPORT void nmem_print_list_l (int level); #else @@ -104,12 +96,15 @@ YAZ_EXPORT NMEM nmem_create(void); YAZ_EXPORT void nmem_destroy(NMEM n); YAZ_EXPORT void *nmem_malloc(NMEM n, int size); -#define nmem_print_list +#define nmem_print_list() #endif YAZ_EXPORT void nmem_init (void); YAZ_EXPORT void nmem_exit (void); +YAZ_EXPORT int yaz_errno (void); +YAZ_EXPORT void yaz_set_errno (int v); +YAZ_EXPORT void yaz_strerror(char *buf, int max); YAZ_END_CDECL