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32af3bf215
freebsd/usr.bin/gencat/genlib.c
Bruce Evans c513aafea1 Fixed printf format errors.
1998-08-02 15:18:45 +00:00

894 lines
19 KiB
C
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/* -*-c++-*- */
/***********************************************************
Copyright 1990, by Alfalfa Software Incorporated, Cambridge, Massachusetts.
All Rights Reserved
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 Alfalfa's name not be used in
advertising or publicity pertaining to distribution of the software
without specific, written prior permission.
ALPHALPHA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
ALPHALPHA BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
SOFTWARE.
If you make any modifications, bugfixes or other changes to this software
we'd appreciate it if you could send a copy to us so we can keep things
up-to-date. Many thanks.
Kee Hinckley
Alfalfa Software, Inc.
267 Allston St., #3
Cambridge, MA 02139 USA
nazgul@alfalfa.com
******************************************************************/
/* Edit History
02/25/91 5 nazgul Added flag for MS byteorder
01/14/91 4 nazgul Off by one on number specified entries
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#ifdef SYSV
#define L_SET SEEK_SET
#define L_INCR SEEK_CUR
#include <memory.h>
static int bcopy(src, dst, length)
char *src, *dst;
int length;
{
memcpy(dst, src, length);
}
static int bzero(b, length)
char *b;
int length;
{
memset(b, '\0', length);
}
#endif
#include <sys/file.h>
#include <ctype.h>
#include <err.h>
#include "msgcat.h"
#include "gencat.h"
static char *curline = NULL;
static long lineno = 0;
static void warning(cptr, msg)
char *cptr;
char *msg;
{
warnx("%s on line %ld\n%s", msg, lineno, curline);
if (cptr) {
char *tptr;
for (tptr = curline; tptr < cptr; ++tptr) putc(' ', stderr);
fprintf(stderr, "^\n");
}
}
static void error(cptr, msg)
char *cptr;
char *msg;
{
warning(cptr, msg);
exit(1);
}
static void corrupt() {
error(NULL, "corrupt message catalog");
}
static void nomem() {
error(NULL, "out of memory");
}
static char *getline(fd)
int fd;
{
static long curlen = BUFSIZ;
static char buf[BUFSIZ], *bptr = buf, *bend = buf;
char *cptr, *cend;
long buflen;
if (!curline) {
curline = (char *) malloc(curlen);
if (!curline) nomem();
}
++lineno;
cptr = curline;
cend = curline + curlen;
while (True) {
for (; bptr < bend && cptr < cend; ++cptr, ++bptr) {
if (*bptr == '\n') {
*cptr = '\0';
++bptr;
return(curline);
} else *cptr = *bptr;
}
if (bptr == bend) {
buflen = read(fd, buf, BUFSIZ);
if (buflen <= 0) {
if (cptr > curline) {
*cptr = '\0';
return(curline);
}
return(NULL);
}
bend = buf + buflen;
bptr = buf;
}
if (cptr == cend) {
cptr = curline = (char *) realloc(curline, curlen *= 2);
cend = curline + curlen;
}
}
}
static char *token(cptr)
char *cptr;
{
static char tok[MAXTOKEN+1];
char *tptr = tok;
while (*cptr && isspace((unsigned char)*cptr)) ++cptr;
while (*cptr && !isspace((unsigned char)*cptr)) *tptr++ = *cptr++;
*tptr = '\0';
return(tok);
}
static char *wskip(cptr)
char *cptr;
{
if (!*cptr || !isspace((unsigned char)*cptr)) {
warning(cptr, "expected a space");
return(cptr);
}
while (*cptr && isspace((unsigned char)*cptr)) ++cptr;
return(cptr);
}
static char *cskip(cptr)
char *cptr;
{
if (!*cptr || isspace((unsigned char)*cptr)) {
warning(cptr, "wasn't expecting a space");
return(cptr);
}
while (*cptr && !isspace((unsigned char)*cptr)) ++cptr;
return(cptr);
}
static char *getmsg(fd, cptr, quote)
int fd;
char *cptr;
char quote;
{
static char *msg = NULL;
static long msglen = 0;
long clen, i;
char *tptr;
int needq;
if (quote && *cptr == quote) {
needq = True;
++cptr;
} else needq = False;
clen = strlen(cptr) + 1;
if (clen > msglen) {
if (msglen) msg = (char *) realloc(msg, clen);
else msg = (char *) malloc(clen);
msglen = clen;
}
tptr = msg;
while (*cptr) {
if (quote && *cptr == quote) {
char *tmp;
tmp = cptr+1;
if (*tmp && (!isspace((unsigned char)*tmp) || *wskip(tmp))) {
warning(cptr, "unexpected quote character, ignoreing");
*tptr++ = *cptr++;
} else {
*cptr = '\0';
}
} else if (*cptr == '\\') {
++cptr;
switch (*cptr) {
case '\0':
cptr = getline(fd);
if (!cptr) error(NULL, "premature end of file");
msglen += strlen(cptr);
i = tptr - msg;
msg = (char *) realloc(msg, msglen);
tptr = msg + i;
break;
case 'n':
*tptr++ = '\n';
++cptr;
break;
case 't':
*tptr++ = '\t';
++cptr;
break;
case 'v':
*tptr++ = '\v';
++cptr;
break;
case 'b':
*tptr++ = '\b';
++cptr;
break;
case 'r':
*tptr++ = '\r';
++cptr;
break;
case 'f':
*tptr++ = '\f';
++cptr;
break;
case '"':
*tptr++ = '"';
++cptr;
break;
case '\'':
*tptr++ = '\'';
++cptr;
break;
case '\\':
*tptr++ = '\\';
++cptr;
break;
default:
if (isdigit((unsigned char)*cptr)) {
*tptr = 0;
for (i = 0; i < 3; ++i) {
if (!isdigit((unsigned char)*cptr)) break;
if (*cptr > '7') warning(cptr, "octal number greater than 7?!");
*tptr *= 8;
*tptr += (*cptr - '0');
++cptr;
}
} else {
warning(cptr, "unrecognized escape sequence");
}
}
} else {
*tptr++ = *cptr++;
}
}
*tptr = '\0';
return(msg);
}
static char *dupstr(ostr)
char *ostr;
{
char *nstr;
nstr = (char *) malloc(strlen(ostr) + 1);
if (!nstr) error(NULL, "unable to allocate storage");
strcpy(nstr, ostr);
return(nstr);
}
/*
* The Global Stuff
*/
typedef struct _msgT {
long msgId;
char *str;
char *hconst;
long offset;
struct _msgT *prev, *next;
} msgT;
typedef struct _setT {
long setId;
char *hconst;
msgT *first, *last;
struct _setT *prev, *next;
} setT;
typedef struct {
setT *first, *last;
} catT;
static setT *curSet;
static catT *cat;
/*
* Find the current byte order. There are of course some others, but this will do
* for now. Note that all we care about is "long".
*/
long MCGetByteOrder() {
long l = 0x00010203;
char *cptr = (char *) &l;
if (cptr[0] == 0 && cptr[1] == 1 && cptr[2] == 2 && cptr[3] == 3)
return MC68KByteOrder;
else return MCn86ByteOrder;
}
void MCParse(
#if PROTO
int fd)
#else
fd)
int fd;
#endif
{
char *cptr, *str;
int setid, msgid = 0;
char hconst[MAXTOKEN+1];
char quote = 0;
if (!cat) {
cat = (catT *) malloc(sizeof(catT));
if (!cat) nomem();
bzero(cat, sizeof(catT));
}
hconst[0] = '\0';
while (cptr = getline(fd)) {
if (*cptr == '$') {
++cptr;
if (strncmp(cptr, "set", 3) == 0) {
cptr += 3;
cptr = wskip(cptr);
setid = atoi(cptr);
cptr = cskip(cptr);
if (*cptr) cptr = wskip(cptr);
if (*cptr == '#') {
++cptr;
MCAddSet(setid, token(cptr));
} else MCAddSet(setid, NULL);
msgid = 0;
} else if (strncmp(cptr, "delset", 6) == 0) {
cptr += 6;
cptr = wskip(cptr);
setid = atoi(cptr);
MCDelSet(setid);
} else if (strncmp(cptr, "quote", 5) == 0) {
cptr += 5;
if (!*cptr) quote = 0;
else {
cptr = wskip(cptr);
if (!*cptr) quote = 0;
else quote = *cptr;
}
} else if (isspace((unsigned char)*cptr)) {
cptr = wskip(cptr);
if (*cptr == '#') {
++cptr;
strcpy(hconst, token(cptr));
}
} else {
if (*cptr) {
cptr = wskip(cptr);
if (*cptr) warning(cptr, "unrecognized line");
}
}
} else {
if (isdigit((unsigned char)*cptr) || *cptr == '#') {
if (*cptr == '#') {
++msgid;
++cptr;
if (!*cptr) {
MCAddMsg(msgid, "", hconst);
hconst[0] = '\0';
continue;
}
if (!isspace((unsigned char)*cptr)) warning(cptr, "expected a space");
++cptr;
if (!*cptr) {
MCAddMsg(msgid, "", hconst);
hconst[0] = '\0';
continue;
}
} else {
msgid = atoi(cptr);
cptr = cskip(cptr);
cptr = wskip(cptr);
/* if (*cptr) ++cptr; */
}
if (!*cptr) MCDelMsg(msgid);
else {
str = getmsg(fd, cptr, quote);
MCAddMsg(msgid, str, hconst);
hconst[0] = '\0';
}
}
}
}
}
void MCReadCat(
#if PROTO
int fd)
#else
fd)
int fd;
#endif
{
MCHeaderT mcHead;
MCMsgT mcMsg;
MCSetT mcSet;
msgT *msg;
setT *set;
int i;
char *data;
cat = (catT *) malloc(sizeof(catT));
if (!cat) nomem();
bzero(cat, sizeof(catT));
if (read(fd, &mcHead, sizeof(mcHead)) != sizeof(mcHead)) corrupt();
if (strncmp(mcHead.magic, MCMagic, MCMagicLen) != 0) corrupt();
if (mcHead.majorVer != MCMajorVer) error(NULL, "unrecognized catalog version");
if ((mcHead.flags & MCGetByteOrder()) == 0) error(NULL, "wrong byte order");
if (lseek(fd, mcHead.firstSet, L_SET) == -1) corrupt();
while (True) {
if (read(fd, &mcSet, sizeof(mcSet)) != sizeof(mcSet)) corrupt();
if (mcSet.invalid) continue;
set = (setT *) malloc(sizeof(setT));
if (!set) nomem();
bzero(set, sizeof(*set));
if (cat->first) {
cat->last->next = set;
set->prev = cat->last;
cat->last = set;
} else cat->first = cat->last = set;
set->setId = mcSet.setId;
/* Get the data */
if (mcSet.dataLen) {
data = (char *) malloc(mcSet.dataLen);
if (!data) nomem();
if (lseek(fd, mcSet.data.off, L_SET) == -1) corrupt();
if (read(fd, data, mcSet.dataLen) != mcSet.dataLen) corrupt();
if (lseek(fd, mcSet.u.firstMsg, L_SET) == -1) corrupt();
for (i = 0; i < mcSet.numMsgs; ++i) {
if (read(fd, &mcMsg, sizeof(mcMsg)) != sizeof(mcMsg)) corrupt();
if (mcMsg.invalid) {
--i;
continue;
}
msg = (msgT *) malloc(sizeof(msgT));
if (!msg) nomem();
bzero(msg, sizeof(*msg));
if (set->first) {
set->last->next = msg;
msg->prev = set->last;
set->last = msg;
} else set->first = set->last = msg;
msg->msgId = mcMsg.msgId;
msg->str = dupstr((char *) (data + mcMsg.msg.off));
}
free(data);
}
if (!mcSet.nextSet) break;
if (lseek(fd, mcSet.nextSet, L_SET) == -1) corrupt();
}
}
static void printS(fd, str)
int fd;
char *str;
{
write(fd, str, strlen(str));
}
static void printL(fd, l)
int fd;
long l;
{
char buf[32];
sprintf(buf, "%ld", l);
write(fd, buf, strlen(buf));
}
static void printLX(fd, l)
int fd;
long l;
{
char buf[32];
sprintf(buf, "%lx", l);
write(fd, buf, strlen(buf));
}
static void genconst(fd, type, setConst, msgConst, val)
int fd;
int type;
char *setConst;
char *msgConst;
long val;
{
switch (type) {
case MCLangC:
if (!msgConst) {
printS(fd, "\n#define ");
printS(fd, setConst);
printS(fd, "Set");
} else {
printS(fd, "#define ");
printS(fd, setConst);
printS(fd, msgConst);
}
printS(fd, "\t0x");
printLX(fd, val);
printS(fd, "\n");
break;
case MCLangCPlusPlus:
case MCLangANSIC:
if (!msgConst) {
printS(fd, "\nconst long ");
printS(fd, setConst);
printS(fd, "Set");
} else {
printS(fd, "const long ");
printS(fd, setConst);
printS(fd, msgConst);
}
printS(fd, "\t= ");
printL(fd, val);
printS(fd, ";\n");
break;
default:
error(NULL, "not a recognized (programming) language type");
}
}
void MCWriteConst(
#if PROTO
int fd, int type, int orConsts)
#else
fd, type, orConsts)
int fd;
int type;
int orConsts;
#endif
{
msgT *msg;
setT *set;
long id;
if (orConsts && (type == MCLangC || type == MCLangCPlusPlus || type == MCLangANSIC)) {
printS(fd, "/* Use these Macros to compose and decompose setId's and msgId's */\n");
printS(fd, "#ifndef MCMakeId\n");
printS(fd, "# define MCMakeId(s,m)\t(unsigned long)(((unsigned short)s<<(sizeof(short)*8))\\\n");
printS(fd, "\t\t\t\t\t|(unsigned short)m)\n");
printS(fd, "# define MCSetId(id)\t(unsigned int) (id >> (sizeof(short) * 8))\n");
printS(fd, "# define MCMsgId(id)\t(unsigned int) ((id << (sizeof(short) * 8))\\\n");
printS(fd, "\t\t\t\t\t>> (sizeof(short) * 8))\n");
printS(fd, "#endif\n");
}
for (set = cat->first; set; set = set->next) {
if (set->hconst) genconst(fd, type, set->hconst, NULL, set->setId);
for (msg = set->first; msg; msg = msg->next) {
if (msg->hconst) {
if (orConsts) id = MCMakeId(set->setId, msg->msgId);
else id = msg->msgId;
genconst(fd, type, set->hconst, msg->hconst, id);
free(msg->hconst);
msg->hconst = NULL;
}
}
if (set->hconst) {
free(set->hconst);
set->hconst = NULL;
}
}
}
void MCWriteCat(
#if PROTO
int fd)
#else
fd)
int fd;
#endif
{
MCHeaderT mcHead;
int cnt;
setT *set;
msgT *msg;
MCSetT mcSet;
MCMsgT mcMsg;
off_t pos;
bcopy(MCMagic, mcHead.magic, MCMagicLen);
mcHead.majorVer = MCMajorVer;
mcHead.minorVer = MCMinorVer;
mcHead.flags = MCGetByteOrder();
mcHead.firstSet = 0; /* We'll be back to set this in a minute */
for (cnt = 0, set = cat->first; set; set = set->next) ++cnt;
mcHead.numSets = cnt;
lseek(fd, 0L, L_SET);
write(fd, &mcHead, sizeof(mcHead));
mcHead.firstSet = lseek(fd, 0, L_INCR);
lseek(fd, 0L, L_SET);
write(fd, &mcHead, sizeof(mcHead));
for (set = cat->first; set; set = set->next) {
bzero(&mcSet, sizeof(mcSet));
mcSet.setId = set->setId;
mcSet.invalid = False;
/* The rest we'll have to come back and change in a moment */
pos = lseek(fd, 0, L_INCR);
write(fd, &mcSet, sizeof(mcSet));
/* Now write all the string data */
mcSet.data.off = lseek(fd, 0, L_INCR);
cnt = 0;
for (msg = set->first; msg; msg = msg->next) {
msg->offset = lseek(fd, 0, L_INCR) - mcSet.data.off;
mcSet.dataLen += write(fd, msg->str, strlen(msg->str) + 1);
++cnt;
}
mcSet.u.firstMsg = lseek(fd, 0, L_INCR);
mcSet.numMsgs = cnt;
/* Now write the message headers */
for (msg = set->first; msg; msg = msg->next) {
mcMsg.msgId = msg->msgId;
mcMsg.msg.off = msg->offset;
mcMsg.invalid = False;
write(fd, &mcMsg, sizeof(mcMsg));
}
/* Go back and fix things up */
if (set == cat->last) {
mcSet.nextSet = 0;
lseek(fd, pos, L_SET);
write(fd, &mcSet, sizeof(mcSet));
} else {
mcSet.nextSet = lseek(fd, 0, L_INCR);
lseek(fd, pos, L_SET);
write(fd, &mcSet, sizeof(mcSet));
lseek(fd, mcSet.nextSet, L_SET);
}
}
}
void MCAddSet(
#if PROTO
int setId, char *hconst)
#else
setId, hconst)
int setId;
char *hconst;
#endif
{
setT *set;
if (setId <= 0) {
error(NULL, "setId's must be greater than zero");
return;
}
if (hconst && !*hconst) hconst = NULL;
for (set = cat->first; set; set = set->next) {
if (set->setId == setId) {
if (set->hconst && hconst) free(set->hconst);
set->hconst = NULL;
break;
} else if (set->setId > setId) {
setT *newSet;
newSet = (setT *) malloc(sizeof(setT));
if (!newSet) nomem();
bzero(newSet, sizeof(setT));
newSet->prev = set->prev;
newSet->next = set;
if (set->prev) set->prev->next = newSet;
else cat->first = newSet;
set->prev = newSet;
set = newSet;
break;
}
}
if (!set) {
set = (setT *) malloc(sizeof(setT));
if (!set) nomem();
bzero(set, sizeof(setT));
if (cat->first) {
set->prev = cat->last;
set->next = NULL;
cat->last->next = set;
cat->last = set;
} else {
set->prev = set->next = NULL;
cat->first = cat->last = set;
}
}
set->setId = setId;
if (hconst) set->hconst = dupstr(hconst);
curSet = set;
}
void MCAddMsg(
#if PROTO
int msgId, char *str, char *hconst)
#else
msgId, str, hconst)
int msgId;
char *str;
char *hconst;
#endif
{
msgT *msg;
if (!curSet) error(NULL, "can't specify a message when no set exists");
if (msgId <= 0) {
error(NULL, "msgId's must be greater than zero");
return;
}
if (hconst && !*hconst) hconst = NULL;
for (msg = curSet->first; msg; msg = msg->next) {
if (msg->msgId == msgId) {
if (msg->hconst && hconst) free(msg->hconst);
if (msg->str) free(msg->str);
msg->hconst = msg->str = NULL;
break;
} else if (msg->msgId > msgId) {
msgT *newMsg;
newMsg = (msgT *) malloc(sizeof(msgT));
if (!newMsg) nomem();
bzero(newMsg, sizeof(msgT));
newMsg->prev = msg->prev;
newMsg->next = msg;
if (msg->prev) msg->prev->next = newMsg;
else curSet->first = newMsg;
msg->prev = newMsg;
msg = newMsg;
break;
}
}
if (!msg) {
msg = (msgT *) malloc(sizeof(msgT));
if (!msg) nomem();
bzero(msg, sizeof(msgT));
if (curSet->first) {
msg->prev = curSet->last;
msg->next = NULL;
curSet->last->next = msg;
curSet->last = msg;
} else {
msg->prev = msg->next = NULL;
curSet->first = curSet->last = msg;
}
}
msg->msgId = msgId;
if (hconst) msg->hconst = dupstr(hconst);
msg->str = dupstr(str);
}
void MCDelSet(
#if PROTO
int setId)
#else
setId)
int setId;
#endif
{
setT *set;
msgT *msg;
for (set = cat->first; set; set = set->next) {
if (set->setId == setId) {
for (msg = set->first; msg; msg = msg->next) {
if (msg->hconst) free(msg->hconst);
if (msg->str) free(msg->str);
free(msg);
}
if (set->hconst) free(set->hconst);
if (set->prev) set->prev->next = set->next;
else cat->first = set->next;
if (set->next) set->next->prev = set->prev;
else cat->last = set->prev;
free(set);
return;
} else if (set->setId > setId) break;
}
warning(NULL, "specified set doesn't exist");
}
void MCDelMsg(
#if PROTO
int msgId)
#else
msgId)
int msgId;
#endif
{
msgT *msg;
if (!curSet) error(NULL, "you can't delete a message before defining the set");
for (msg = curSet->first; msg; msg = msg->next) {
if (msg->msgId == msgId) {
if (msg->hconst) free(msg->hconst);
if (msg->str) free(msg->str);
if (msg->prev) msg->prev->next = msg->next;
else curSet->first = msg->next;
if (msg->next) msg->next->prev = msg->prev;
else curSet->last = msg->prev;
free(msg);
return;
} else if (msg->msgId > msgId) break;
}
warning(NULL, "specified msg doesn't exist");
}
void MCDumpcat(fp)
FILE *fp;
{
msgT *msg;
setT *set;
if (!cat)
errx(1, "no catalog open");
for (set = cat->first; set; set = set->next) {
fprintf(fp, "$set %ld", set->setId);
if (set->hconst)
fprintf(fp, " # %s", set->hconst);
fprintf(fp, "\n\n");
for (msg = set->first; msg; msg = msg->next) {
if (msg->hconst)
fprintf(fp, "# %s\n", msg->hconst);
fprintf(fp, "%ld\t%s\n", msg->msgId, msg->str);
}
fprintf(fp, "\n");
}
}
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