X-Git-Url: http://git.indexdata.com/?p=idzebra-moved-to-github.git;a=blobdiff_plain;f=util%2Fres.c;h=b21e706e6f9f49994e850aa7a6bb0720ebb7fd1a;hp=0864a9177e8789e66f4a5c163972b25f5d467281;hb=ef696645cc3b7e0f4027008d1dc589c0f0f90c1f;hpb=252d2081a943e847418dc677a4b95ebb2244ce4a diff --git a/util/res.c b/util/res.c index 0864a91..b21e706 100644 --- a/util/res.c +++ b/util/res.c @@ -1,10 +1,41 @@ /* - * Copyright (C) 1994, Index Data I/S + * Copyright (C) 1994-1999, Index Data * All rights reserved. * Sebastian Hammer, Adam Dickmeiss * * $Log: res.c,v $ - * Revision 1.15 1996-05-22 08:23:43 adam + * Revision 1.25 1999-05-26 07:49:14 adam + * C++ compilation. + * + * Revision 1.24 1999/02/02 14:51:42 adam + * Updated WIN32 code specific sections. Changed header. + * + * Revision 1.23 1998/10/28 15:18:55 adam + * Fix for DOS-formatted configuration files. + * + * Revision 1.22 1998/01/12 15:04:32 adam + * Removed exit - call. + * + * Revision 1.21 1997/11/18 10:04:03 adam + * Function res_trav returns number of 'hits'. + * + * Revision 1.20 1997/10/31 12:39:15 adam + * Resouce name can be terminated with either white-space or colon. + * + * Revision 1.19 1997/10/27 14:27:59 adam + * Fixed memory leak. + * + * Revision 1.18 1997/09/17 12:19:24 adam + * Zebra version corresponds to YAZ version 1.4. + * Changed Zebra server so that it doesn't depend on global common_resource. + * + * Revision 1.17 1997/09/09 13:38:19 adam + * Partial port to WIN95/NT. + * + * Revision 1.16 1996/10/29 13:47:49 adam + * Implemented res_get_match. Updated to use zebrautl instead of alexpath. + * + * Revision 1.15 1996/05/22 08:23:43 adam * Bug fix: trailing blanks in resource values where not removed. * * Revision 1.14 1996/04/26 11:51:20 adam @@ -54,8 +85,13 @@ #include #include #include +#ifdef WIN32 +#include +#else #include -#include +#endif + +#include #include static struct res_entry *add_entry (Res r) @@ -63,10 +99,11 @@ static struct res_entry *add_entry (Res r) struct res_entry *resp; if (!r->first) - resp = r->last = r->first = xmalloc (sizeof(*resp)); + resp = r->last = r->first = + (struct res_entry *) xmalloc (sizeof(*resp)); else { - resp = xmalloc (sizeof(*resp)); + resp = (struct res_entry *) xmalloc (sizeof(*resp)); r->last->next = resp; r->last = resp; } @@ -80,26 +117,23 @@ static void reread (Res r) char *line; char *val_buf; int val_size, val_max = 256; - char path[256]; char fr_buf[1024]; FILE *fr; assert (r); r->init = 1; - val_buf = xmalloc (val_max); - - strcpy (path, alex_path(r->name)); + val_buf = (char*) xmalloc (val_max); - fr = fopen (path, "r"); + fr = fopen (r->name, "r"); if (!fr) { - logf (LOG_FATAL|LOG_ERRNO, "Cannot open %s", path); - exit (1); + logf (LOG_WARN|LOG_ERRNO, "Cannot open %s", r->name); + return ; } while (1) { - line = fgets (fr_buf, 1023, fr); + line = fgets (fr_buf, sizeof(fr_buf)-1, fr); if (!line) break; if (*line == '#') @@ -111,7 +145,7 @@ static void reread (Res r) fr_buf[no] = '\0'; resp = add_entry (r); - resp->name = xmalloc (no+1); + resp->name = (char*) xmalloc (no+1); resp->value = NULL; strcpy (resp->name, fr_buf); } @@ -122,44 +156,44 @@ static void reread (Res r) { if (fr_buf[no] == 0 || fr_buf[no] == '\n' ) { - no = -1; + no = 0; break; } - if (fr_buf[no] == ':') + if (strchr (": \t", fr_buf[no])) break; no++; } - if (no < 0) + if (!no) continue; fr_buf[no++] = '\0'; resp = add_entry (r); - resp->name = xmalloc (no); + resp->name = (char*) xmalloc (no); strcpy (resp->name, fr_buf); - while (fr_buf[no] == ' ') + while (strchr (" \t", fr_buf[no])) no++; val_size = 0; while (1) { - if (fr_buf[no] == '\0' || fr_buf[no] == '\n') + if (fr_buf[no] == '\0' || strchr("\n\r\f", fr_buf[no])) { while (val_size > 0 && (val_buf[val_size-1] == ' ' || val_buf[val_size-1] == '\t')) val_size--; val_buf[val_size++] = '\0'; - resp->value = xmalloc (val_size); + resp->value = (char*) xmalloc (val_size); strcpy (resp->value, val_buf); logf (LOG_DEBUG, "(name=%s,value=%s)", resp->name, resp->value); break; } - else if (fr_buf[no] == '\\' && fr_buf[no+1] == '\n') + else if (fr_buf[no] == '\\' && strchr ("\n\r\f", fr_buf[no+1])) { - line = fgets (fr_buf, 1023, fr); + line = fgets (fr_buf, sizeof(fr_buf)-1, fr); if (!line) { - resp->value = xmalloc (val_size); + resp->value = (char*) xmalloc (val_size); strcpy (resp->value, val_buf); break; } @@ -172,7 +206,7 @@ static void reread (Res r) { char *nb; - nb = xmalloc (val_max+=1024); + nb = (char*) xmalloc (val_max+=1024); memcpy (nb, val_buf, val_size); xfree (val_buf); val_buf = nb; @@ -188,9 +222,16 @@ static void reread (Res r) Res res_open (const char *name) { Res r; +#ifdef WIN32 + if (access (name, 4)) +#else if (access (name, R_OK)) - logf (LOG_LOG|LOG_ERRNO, "Cannot access `%s'", name); - r = xmalloc (sizeof(*r)); +#endif + { + logf (LOG_LOG|LOG_ERRNO, "Cannot access resource file `%s'", name); + return NULL; + } + r = (Res) xmalloc (sizeof(*r)); r->init = 0; r->first = r->last = NULL; r->name = xstrdup (name); @@ -213,6 +254,7 @@ void res_close (Res r) xfree (re); } } + xfree (r->name); xfree (r); } @@ -242,6 +284,15 @@ char *res_get_def (Res r, const char *name, char *def) return t; } +int res_get_match (Res r, const char *name, const char *value, const char *s) +{ + const char *cn = res_get (r, name); + + if (cn && !yaz_matchstr (cn, value)) + return 1; + return 0; +} + void res_put (Res r, const char *name, const char *value) { struct res_entry *re; @@ -261,12 +312,13 @@ void res_put (Res r, const char *name, const char *value) re->value = xstrdup (value); } -void res_trav (Res r, const char *prefix, - void (*f)(const char *name, const char *value)) +int res_trav (Res r, const char *prefix, void *p, + void (*f)(void *p, const char *name, const char *value)) { struct res_entry *re; int l = 0; - + int no = 0; + assert (r); if (prefix) l = strlen(prefix); @@ -275,25 +327,26 @@ void res_trav (Res r, const char *prefix, for (re = r->first; re; re=re->next) if (re->value) if (l==0 || !memcmp (re->name, prefix, l)) - (*f)(re->name, re->value); + { + (*f)(p, re->name, re->value); + no++; + } + return no; } int res_write (Res r) { struct res_entry *re; - char path[256]; FILE *fr; assert (r); if (!r->init) reread (r); - strcpy (path, alex_path(r->name)); - - fr = fopen (path, "w"); + fr = fopen (r->name, "w"); if (!fr) { - logf (LOG_FATAL|LOG_ERRNO, "Cannot create %s", path); + logf (LOG_FATAL|LOG_ERRNO, "Cannot create %s", r->name); exit (1); }