diff options
author | Ian C <ianc@noddybox.co.uk> | 2004-01-22 02:38:13 +0000 |
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committer | Ian C <ianc@noddybox.co.uk> | 2004-01-22 02:38:13 +0000 |
commit | 2fc6cc22a29a53dc5127eafa2719d11e9bb38c42 (patch) | |
tree | d7e1c1ff902b2cb6469355c1750f1e93f42d1155 /src/util.c | |
parent | fc438b5afe5b6126d5cae3dd3586e608bc7a4925 (diff) |
Updated with various bits from espec (memory menu, GUI, etc)
Diffstat (limited to 'src/util.c')
-rw-r--r-- | src/util.c | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c new file mode 100644 index 0000000..566255d --- /dev/null +++ b/src/util.c @@ -0,0 +1,131 @@ +/* + + espec - Sinclair Spectrum emulator + + Copyright (C) 2003 Ian Cowburn (ianc@noddybox.demon.co.uk) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + ------------------------------------------------------------------------- + + Usual library wrappers and utils + +*/ +static const char ident[]="$Id$"; + +#include <stdio.h> +#include <string.h> +#include <stdarg.h> + +#include "util.h" +#include "exit.h" + +static const char ident_h[]=ESPEC_UTIL_H; + + +/* ---------------------------------------- MACROS +*/ +#define DIRSEP '/' + +/* ---------------------------------------- INTERFACES +*/ +void *Malloc(size_t size) +{ + void *new=malloc(size); + + if (!new) + Exit("malloc failed for %lu bytes\n",(unsigned long)size); + + return new; +} + + +void *Realloc(void *p, size_t size) +{ + void *new=realloc(p,size); + + if (!new) + Exit("realloc failed for %lu bytes\n",(unsigned long)size); + + return new; +} + + +char *StrCopy(const char *source) +{ + return strcpy(Malloc(strlen(source)+1),source); +} + + +const char *Basename(const char *path) +{ + const char *p=path+strlen(path); + + while(p>path && *p!=DIRSEP) + p--; + + if (p>path) + p++; + + return p; +} + + +const char *Dirname(const char *path) +{ + static char dir[FILENAME_MAX]; + char *p; + + strcpy(dir,path); + + p=dir+strlen(dir); + + while(p>dir && *p!=DIRSEP) + p--; + + if (p>path) + { + p++; + *p=0; + } + else + { + strcpy(dir,"."); + } + + return dir; +} + + +void Debug(const char *format, ...) +{ + static FILE *fp=NULL; + va_list ap; + + if (!fp) + { + fp=fopen("debug.txt","w"); + setbuf(fp,NULL); + } + + if (!fp) + return; + + va_start(ap,format); + vfprintf(fp,format,ap); + va_end(ap); +} + +/* END OF FILE */ |