361276aef1
the case where there's an entry in the manufacturer's device list but no corresponding installation section (and hence no AddReg assignments), i.e. if dev = find_assign(sname, "AddReg"); returns NULL, then don't try to dereference dev. There is a fundamental problem with the handling of .INF files that contain definitions for multiple devices: right now we dump all the AddReg sections that we find, but don't distinguish what device they belong to. This often results in duplicate keys.
513 lines
10 KiB
C
513 lines
10 KiB
C
/*
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* $Id: inf.c,v 1.3 2003/11/30 21:58:16 winter Exp $
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/queue.h>
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#include "inf.h"
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extern FILE *yyin;
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int yyparse (void);
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const char *words[W_MAX]; /* More than we'll need. */
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int idx;
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static struct section_head sh;
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static struct reg_head rh;
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static struct assign_head ah;
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static char *sstrdup (const char *);
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static struct assign
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*find_assign (const char *, const char *);
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static struct section
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*find_section (const char *);
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static void dump_deviceids (void);
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static void dump_pci_id (const char *);
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static void dump_regvals (void);
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static void dump_paramreg (const struct section *, const struct reg *);
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static FILE *ofp;
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int
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inf_parse (FILE *fp, FILE *outfp)
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{
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TAILQ_INIT(&sh);
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TAILQ_INIT(&rh);
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TAILQ_INIT(&ah);
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ofp = outfp;
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yyin = fp;
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yyparse();
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dump_deviceids();
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dump_regvals();
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return (0);
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}
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void
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section_add (const char *s)
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{
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struct section *sec;
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sec = malloc(sizeof(struct section));
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bzero(sec, sizeof(struct section));
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sec->name = s;
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TAILQ_INSERT_TAIL(&sh, sec, link);
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return;
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}
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static struct assign *
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find_assign (const char *s, const char *k)
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{
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struct assign *assign;
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char newkey[256];
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/* Deal with string section lookups. */
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if (k != NULL && k[0] == '%') {
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bzero(newkey, sizeof(newkey));
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strncpy(newkey, k + 1, strlen(k) - 2);
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k = newkey;
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}
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TAILQ_FOREACH(assign, &ah, link) {
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if (strcasecmp(assign->section->name, s) == 0) {
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if (k == NULL)
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return(assign);
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else
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if (strcasecmp(assign->key, k) == 0)
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return(assign);
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}
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}
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return(NULL);
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}
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static const char *
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stringcvt(const char *s)
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{
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struct assign *manf;
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manf = find_assign("strings", s);
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if (manf == NULL)
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return(s);
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return(manf->vals[0]);
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}
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struct section *
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find_section (const char *s)
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{
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struct section *section;
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TAILQ_FOREACH(section, &sh, link) {
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if (strcasecmp(section->name, s) == 0)
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return(section);
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}
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return(NULL);
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}
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static void
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dump_pci_id(const char *s)
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{
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char *p;
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char vidstr[7], didstr[7];
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p = strcasestr(s, "VEN_");
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if (p == NULL)
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return;
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p += 4;
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strcpy(vidstr, "0x");
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strncat(vidstr, p, 4);
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p = strcasestr(s, "DEV_");
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if (p == NULL)
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return;
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p += 4;
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strcpy(didstr, "0x");
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strncat(didstr, p, 4);
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if (p == NULL)
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return;
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fprintf(ofp, "\t\\\n\t{ %s, %s,", vidstr, didstr);
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return;
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}
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static void
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dump_deviceids()
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{
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struct assign *manf, *dev;
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struct section *sec;
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struct assign *assign;
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char xpsec[256];
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/* Find manufacturer name */
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manf = find_assign("Manufacturer", NULL);
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/* Find manufacturer section */
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if (manf->vals[1] != NULL &&
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strcasecmp(manf->vals[1], "NT.5.1") == 0) {
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/* Handle Windows XP INF files. */
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snprintf(xpsec, sizeof(xpsec), "%s.%s",
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manf->vals[0], manf->vals[1]);
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sec = find_section(xpsec);
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} else
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sec = find_section(manf->vals[0]);
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/* Emit start of device table */
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fprintf (ofp, "#define NDIS_DEV_TABLE");
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/*
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* Now run through all the device names listed
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* in the manufacturer section and dump out the
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* device descriptions and vendor/device IDs.
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*/
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TAILQ_FOREACH(assign, &ah, link) {
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if (assign->section == sec) {
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dev = find_assign("strings", assign->key);
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/* Emit device IDs. */
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if (strcasestr(assign->vals[1], "PCI") != NULL)
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dump_pci_id(assign->vals[1]);
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#ifdef notdef
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else if (strcasestr(assign->vals[1], "PCMCIA") != NULL)
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dump_pcmcia_id(assign->vals[1]);
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#endif
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/* Emit device description */
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fprintf (ofp, "\t\\\n\t\"%s\" },", dev->vals[0]);
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}
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}
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/* Emit end of table */
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fprintf(ofp, "\n\n");
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}
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static void
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dump_addreg(const char *s)
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{
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struct section *sec;
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struct reg *reg;
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/* Find the addreg section */
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sec = find_section(s);
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/* Dump all the keys defined in it. */
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TAILQ_FOREACH(reg, &rh, link) {
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/*
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* Keys with an empty subkey are very easy to parse,
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* so just deal with them here. If a parameter key
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* of the same name also exists, prefer that one and
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* skip this one.
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*/
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if (reg->section == sec) {
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if (reg->subkey == NULL) {
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fprintf(ofp, "\n\t{ \"%s\",", reg->key);
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fprintf(ofp,"\n\t\"%s \",", reg->key);
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fprintf(ofp, "\n\t{ \"%s\" } },",
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reg->value == NULL ? "" :
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stringcvt(reg->value));
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} else if (strcasestr(reg->subkey,
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"Ndi\\params") != NULL &&
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strcasecmp(reg->key, "ParamDesc") == 0)
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dump_paramreg(sec, reg);
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}
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}
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return;
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}
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static void
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dump_enumreg(const struct section *s, const struct reg *r)
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{
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struct reg *reg;
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char enumkey[256];
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sprintf(enumkey, "%s\\enum", r->subkey);
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TAILQ_FOREACH(reg, &rh, link) {
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if (reg->section != s)
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continue;
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if (reg->subkey == NULL || strcasecmp(reg->subkey, enumkey))
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continue;
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fprintf(ofp, " [%s=%s]", reg->key,
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stringcvt(reg->value));
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}
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return;
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}
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static void
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dump_editreg(const struct section *s, const struct reg *r)
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{
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struct reg *reg;
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TAILQ_FOREACH(reg, &rh, link) {
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if (reg->section != s)
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continue;
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if (reg->subkey == NULL || strcasecmp(reg->subkey, r->subkey))
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continue;
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if (strcasecmp(reg->key, "LimitText") == 0)
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fprintf(ofp, " [maxchars=%s]", reg->value);
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if (strcasecmp(reg->key, "Optional") == 0 &&
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strcmp(reg->value, "1") == 0)
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fprintf(ofp, " [optional]");
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}
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return;
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}
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/* Use this for int too */
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static void
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dump_dwordreg(const struct section *s, const struct reg *r)
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{
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struct reg *reg;
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TAILQ_FOREACH(reg, &rh, link) {
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if (reg->section != s)
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continue;
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if (reg->subkey == NULL || strcasecmp(reg->subkey, r->subkey))
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continue;
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if (strcasecmp(reg->key, "min") == 0)
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fprintf(ofp, " [min=%s]", reg->value);
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if (strcasecmp(reg->key, "max") == 0)
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fprintf(ofp, " [max=%s]", reg->value);
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}
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return;
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}
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static void
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dump_defaultinfo(const struct section *s, const struct reg *r)
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{
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struct reg *reg;
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TAILQ_FOREACH(reg, &rh, link) {
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if (reg->section != s)
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continue;
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if (reg->subkey == NULL || strcasecmp(reg->subkey, r->subkey))
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continue;
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if (strcasecmp(reg->key, "Default"))
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continue;
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fprintf(ofp, "\n\t{ \"%s\" } },", reg->value == NULL ? "" :
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reg->value);
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break;
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}
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return;
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}
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static void
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dump_paramdesc(const struct section *s, const struct reg *r)
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{
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struct reg *reg;
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TAILQ_FOREACH(reg, &rh, link) {
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if (reg->section != s)
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continue;
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if (reg->subkey == NULL || strcasecmp(reg->subkey, r->subkey))
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continue;
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if (strcasecmp(reg->key, "ParamDesc"))
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continue;
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fprintf(ofp, "\n\t\"%s", stringcvt(r->value));
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break;
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}
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return;
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}
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static void
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dump_typeinfo(const struct section *s, const struct reg *r)
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{
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struct reg *reg;
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TAILQ_FOREACH(reg, &rh, link) {
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if (reg->section != s)
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continue;
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if (reg->subkey == NULL || strcasecmp(reg->subkey, r->subkey))
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continue;
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if (strcasecmp(reg->key, "type"))
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continue;
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if (strcasecmp(reg->value, "dword") == 0 ||
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strcasecmp(reg->value, "int") == 0)
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dump_dwordreg(s, r);
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if (strcasecmp(reg->value, "enum") == 0)
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dump_enumreg(s, r);
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if (strcasecmp(reg->value, "edit") == 0)
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dump_editreg(s, r);
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}
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return;
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}
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static void
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dump_paramreg(const struct section *s, const struct reg *r)
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{
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const char *keyname;
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keyname = r->subkey + strlen("Ndi\\params\\");
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fprintf(ofp, "\n\t{ \"%s\",", keyname);
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dump_paramdesc(s, r);
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dump_typeinfo(s, r);
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fprintf(ofp, "\",");
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dump_defaultinfo(s, r);
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return;
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}
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static void
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dump_regvals(void)
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{
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struct assign *manf, *dev, *dev_dup;
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struct section *sec;
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struct assign *assign;
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struct assign_head tmp_ah;
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char sname[256];
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int i, is_winxp = 0;
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TAILQ_INIT(&tmp_ah);
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/* Find manufacturer name */
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manf = find_assign("Manufacturer", NULL);
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/* Find manufacturer section */
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if (manf->vals[1] != NULL &&
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strcasecmp(manf->vals[1], "NT.5.1") == 0) {
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is_winxp++;
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/* Handle Windows XP INF files. */
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snprintf(sname, sizeof(sname), "%s.%s",
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manf->vals[0], manf->vals[1]);
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sec = find_section(sname);
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} else
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sec = find_section(manf->vals[0]);
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/* Emit start of block */
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fprintf (ofp, "ndis_cfg ndis_regvals[] = {");
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TAILQ_FOREACH(assign, &ah, link) {
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/* Avoid repeating the same section. */
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i = 0;
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TAILQ_FOREACH(dev_dup, &tmp_ah, link)
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if (strcmp(dev_dup->vals[0], assign->vals[0]) == 0) {
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i++;
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break;
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}
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if (i)
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continue;
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dev_dup = malloc(sizeof(struct assign));
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bcopy((char *)assign, (char *)dev_dup,
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sizeof(struct assign));
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TAILQ_INSERT_TAIL(&tmp_ah, dev_dup, link);
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if (assign->section == sec) {
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/*
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* Find all the AddReg sections.
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* Look for section names with .NT, unless
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* this is a WinXP .INF file.
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*/
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if (is_winxp)
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dev = find_assign(assign->vals[0], "AddReg");
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else {
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sprintf(sname, "%s.NT", assign->vals[0]);
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dev = find_assign(sname, "AddReg");
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}
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/* Section not found. */
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if (dev == NULL)
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continue;
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for (i = 0; i < W_MAX; i++) {
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if (dev->vals[i] != NULL)
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dump_addreg(dev->vals[i]);
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}
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}
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}
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fprintf(ofp, "\n\t{ NULL, NULL, { 0 } }\n};\n\n");
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return;
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}
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void
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assign_add (const char *a)
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{
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struct assign *assign;
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int i;
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assign = malloc(sizeof(struct assign));
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bzero(assign, sizeof(struct assign));
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assign->section = TAILQ_LAST(&sh, section_head);
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assign->key = sstrdup(a);
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for (i = 0; i < idx; i++)
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assign->vals[(idx - 1) - i] = sstrdup(words[i]);
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TAILQ_INSERT_TAIL(&ah, assign, link);
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clear_words();
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return;
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}
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void
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define_add (const char *d __unused)
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{
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#ifdef notdef
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fprintf(stderr, "define \"%s\"\n", d);
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#endif
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return;
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}
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static char *
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sstrdup(const char *str)
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{
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if (str != NULL && strlen(str))
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return (strdup(str));
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return (NULL);
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}
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static int
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satoi (const char *nptr)
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{
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if (nptr != NULL && strlen(nptr))
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return (atoi(nptr));
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return (0);
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}
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void
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regkey_add (const char *r)
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{
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struct reg *reg;
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reg = malloc(sizeof(struct reg));
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bzero(reg, sizeof(struct reg));
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reg->section = TAILQ_LAST(&sh, section_head);
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reg->root = sstrdup(r);
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reg->subkey = sstrdup(words[3]);
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reg->key = sstrdup(words[2]);
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reg->flags = satoi(words[1]);
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reg->value = sstrdup(words[0]);
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TAILQ_INSERT_TAIL(&rh, reg, link);
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free(__DECONST(char *, r));
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clear_words();
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return;
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}
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void
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push_word (const char *w)
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{
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if (w && strlen(w))
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words[idx++] = w;
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else
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words[idx++] = NULL;
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return;
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}
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void
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clear_words (void)
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{
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int i;
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for (i = 0; i < idx; i++) {
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if (words[i]) {
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free(__DECONST(char *, words[i]));
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}
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}
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idx = 0;
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bzero(words, sizeof(words));
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return;
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}
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