diff options
Diffstat (limited to 'xkbcomp/utils.c')
| -rw-r--r-- | xkbcomp/utils.c | 411 |
1 files changed, 411 insertions, 0 deletions
diff --git a/xkbcomp/utils.c b/xkbcomp/utils.c new file mode 100644 index 000000000..aa4dc8987 --- /dev/null +++ b/xkbcomp/utils.c @@ -0,0 +1,411 @@ + + /*\ + * $Xorg: utils.c,v 1.4 2000/08/17 19:54:33 cpqbld Exp $ + * + * COPYRIGHT 1990 + * DIGITAL EQUIPMENT CORPORATION + * MAYNARD, MASSACHUSETTS + * ALL RIGHTS RESERVED. + * + * THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND + * SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION. + * DIGITAL MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE + * FOR ANY PURPOSE. IT IS SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED + * WARRANTY. + * + * IF THE SOFTWARE IS MODIFIED IN A MANNER CREATING DERIVATIVE COPYRIGHT + * RIGHTS, APPROPRIATE LEGENDS MAY BE PLACED ON THE DERIVATIVE WORK IN + * ADDITION TO THAT SET FORTH ABOVE. + * + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of Digital Equipment Corporation not be + * used in advertising or publicity pertaining to distribution of the + * software without specific, written prior permission. + \*/ +/* $XFree86: xc/programs/xkbcomp/utils.c,v 3.6 2001/07/25 15:05:24 dawes Exp $ */ + +#include "utils.h" +#include <ctype.h> +#include <stdlib.h> +#include <stdarg.h> + +/***====================================================================***/ + +Opaque +uAlloc(unsigned size) +{ + return((Opaque)malloc(size)); +} + +/***====================================================================***/ + +Opaque +uCalloc(unsigned n,unsigned size) +{ + return((Opaque)calloc(n,size)); +} + +/***====================================================================***/ + +Opaque +uRealloc(Opaque old,unsigned newSize) +{ + if (old==NULL) + return((Opaque)malloc(newSize)); + else return((Opaque)realloc((char *)old,newSize)); +} + +/***====================================================================***/ + +Opaque +uRecalloc(Opaque old,unsigned nOld,unsigned nNew,unsigned itemSize) +{ +char *rtrn; + + if (old==NULL) + rtrn= (char *)calloc(nNew,itemSize); + else { + rtrn= (char *)realloc((char *)old,nNew*itemSize); + if ((rtrn)&&(nNew>nOld)) { + bzero(&rtrn[nOld*itemSize],(nNew-nOld)*itemSize); + } + } + return (Opaque)rtrn; +} + +/***====================================================================***/ + +void +uFree(Opaque ptr) +{ + if (ptr!=(Opaque)NULL) + free((char *)ptr); + return; +} + +/***====================================================================***/ +/*** FUNCTION ENTRY TRACKING ***/ +/***====================================================================***/ + +static FILE *entryFile= NULL; + int uEntryLevel; + +Boolean +uSetEntryFile(char *name) +{ + if ((entryFile!=NULL)&&(entryFile!=stderr)) { + fprintf(entryFile,"switching to %s\n",name?name:"stderr"); + fclose(entryFile); + } + if (name!=NullString) entryFile= fopen(name,"w"); + else entryFile= stderr; + if (entryFile==NULL) { + entryFile= stderr; + return(False); + } + return(True); +} + +void +uEntry(int l,char *s,...) +{ +int i; +va_list args; + + for (i=0;i<uEntryLevel;i++) { + putc(' ',entryFile); + } + va_start(args, s); + vfprintf(entryFile,s,args); + va_end(args); + uEntryLevel+= l; +} + +void +uExit(int l,char *rtVal) +{ +int i; + + uEntryLevel-= l; + if (uEntryLevel<0) uEntryLevel= 0; + for (i=0;i<uEntryLevel;i++) { + putc(' ',entryFile); + } + fprintf(entryFile,"---> %p\n",rtVal); + return; +} + +/***====================================================================***/ +/*** PRINT FUNCTIONS ***/ +/***====================================================================***/ + + FILE *uDebugFile= NULL; + int uDebugIndentLevel= 0; + int uDebugIndentSize= 4; + +Boolean +uSetDebugFile(char *name) +{ + if ((uDebugFile!=NULL)&&(uDebugFile!=stderr)) { + fprintf(uDebugFile,"switching to %s\n",name?name:"stderr"); + fclose(uDebugFile); + } + if (name!=NullString) uDebugFile= fopen(name,"w"); + else uDebugFile= stderr; + if (uDebugFile==NULL) { + uDebugFile= stderr; + return(False); + } + return(True); +} + +void +uDebug(char *s,...) +{ +int i; +va_list args; + + for (i=(uDebugIndentLevel*uDebugIndentSize);i>0;i--) { + putc(' ',uDebugFile); + } + va_start(args, s); + vfprintf(uDebugFile,s,args); + va_end(args); + fflush(uDebugFile); +} + +void +uDebugNOI(char *s,...) +{ +va_list args; + + va_start(args, s); + vfprintf(uDebugFile,s,args); + va_end(args); + fflush(uDebugFile); +} + +/***====================================================================***/ + +static FILE *errorFile= NULL; +static int outCount= 0; +static char *preMsg= NULL; +static char *postMsg= NULL; +static char *prefix= NULL; + +Boolean +uSetErrorFile(char *name) +{ + if ((errorFile!=NULL)&&(errorFile!=stderr)) { + fprintf(errorFile,"switching to %s\n",name?name:"stderr"); + fclose(errorFile); + } + if (name!=NullString) errorFile= fopen(name,"w"); + else errorFile= stderr; + if (errorFile==NULL) { + errorFile= stderr; + return(False); + } + return(True); +} + +void +uInformation(const char *s, ...) +{ +va_list args; + + va_start(args, s); + vfprintf(errorFile,s,args); + va_end(args); + fflush(errorFile); +} + +/***====================================================================***/ + +void +uAction(const char *s, ...) +{ +va_list args; + + if (prefix!=NULL) + fprintf(errorFile,"%s",prefix); + fprintf(errorFile," "); + va_start(args, s); + vfprintf(errorFile,s,args); + va_end(args); + fflush(errorFile); +} + +/***====================================================================***/ + +void +uWarning(const char *s, ...) +{ +va_list args; + + if ((outCount==0)&&(preMsg!=NULL)) + fprintf(errorFile,"%s\n",preMsg); + if (prefix!=NULL) + fprintf(errorFile,"%s",prefix); + fprintf(errorFile,"Warning: "); + va_start(args, s); + vfprintf(errorFile,s,args); + va_end(args); + fflush(errorFile); + outCount++; +} + +/***====================================================================***/ + +void +uError(const char *s, ...) +{ +va_list args; + + if ((outCount==0)&&(preMsg!=NULL)) + fprintf(errorFile,"%s\n",preMsg); + if (prefix!=NULL) + fprintf(errorFile,"%s",prefix); + fprintf(errorFile,"Error: "); + va_start(args, s); + vfprintf(errorFile,s,args); + va_end(args); + fflush(errorFile); + outCount++; +} + +/***====================================================================***/ + +void +uFatalError(const char *s, ...) +{ +va_list args; + + if ((outCount==0)&&(preMsg!=NULL)) + fprintf(errorFile,"%s\n",preMsg); + if (prefix!=NULL) + fprintf(errorFile,"%s",prefix); + fprintf(errorFile,"Fatal Error: "); + va_start(args, s); + vfprintf(errorFile,s,args); + va_end(args); + fprintf(errorFile," Exiting\n"); + fflush(errorFile); + outCount++; + exit(1); + /* NOTREACHED */ +} + +/***====================================================================***/ + +void +uInternalError(const char *s, ...) +{ +va_list args; + + if ((outCount==0)&&(preMsg!=NULL)) + fprintf(errorFile,"%s\n",preMsg); + if (prefix!=NULL) + fprintf(errorFile,"%s",prefix); + fprintf(errorFile,"Internal error: "); + va_start(args, s); + vfprintf(errorFile,s,args); + va_end(args); + fflush(errorFile); + outCount++; +} + +void +uSetPreErrorMessage(char *msg) +{ + outCount= 0; + preMsg= msg; + return; +} + +void +uSetPostErrorMessage(char *msg) +{ + postMsg= msg; + return; +} + +void +uSetErrorPrefix(char *pre) +{ + prefix= pre; + return; +} + +void +uFinishUp(void) +{ + if ((outCount>0)&&(postMsg!=NULL)) + fprintf(errorFile,"%s\n",postMsg); + return; +} + +/***====================================================================***/ + +#ifndef HAVE_STRDUP +char * +uStringDup(const char *str) +{ +char *rtrn; + + if (str==NULL) + return NULL; + rtrn= (char *)uAlloc(strlen(str)+1); + strcpy(rtrn,str); + return rtrn; +} +#endif + +#ifndef HAVE_STRCASECMP +int +uStrCaseCmp(const char *str1, const char *str2) +{ + char buf1[512],buf2[512]; + char c, *s; + register int n; + + for (n=0, s = buf1; (c = *str1++); n++) { + if (isupper(c)) + c = tolower(c); + if (n>510) + break; + *s++ = c; + } + *s = '\0'; + for (n=0, s = buf2; (c = *str2++); n++) { + if (isupper(c)) + c = tolower(c); + if (n>510) + break; + *s++ = c; + } + *s = '\0'; + return (strcmp(buf1, buf2)); +} + +int +uStrCasePrefix(const char *my_prefix, char *str) +{ + char c1; + char c2; + while (((c1=*my_prefix)!='\0')&&((c2=*str)!='\0')) { + if (isupper(c1)) c1= tolower(c1); + if (isupper(c2)) c2= tolower(c2); + if (c1!=c2) + return 0; + my_prefix++; str++; + } + if (c1!='\0') + return 0; + return 1; +} + +#endif |