|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* \file save.c
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* This module's routines will take the currently set options and
|
|
Packit Service |
4684c1 |
* store them into an ".rc" file for re-interpretation the next
|
|
Packit Service |
4684c1 |
* time the invoking program is run.
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @addtogroup autoopts
|
|
Packit Service |
4684c1 |
* @{
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* This file is part of AutoOpts, a companion to AutoGen.
|
|
Packit Service |
4684c1 |
* AutoOpts is free software.
|
|
Packit Service |
4684c1 |
* AutoOpts is Copyright (C) 1992-2018 by Bruce Korb - all rights reserved
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* AutoOpts is available under any one of two licenses. The license
|
|
Packit Service |
4684c1 |
* in use must be one of these two and the choice is under the control
|
|
Packit Service |
4684c1 |
* of the user of the license.
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* The GNU Lesser General Public License, version 3 or later
|
|
Packit Service |
4684c1 |
* See the files "COPYING.lgplv3" and "COPYING.gplv3"
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* The Modified Berkeley Software Distribution License
|
|
Packit Service |
4684c1 |
* See the file "COPYING.mbsd"
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* These files have the following sha256 sums:
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* 8584710e9b04216a394078dc156b781d0b47e1729104d666658aecef8ee32e95 COPYING.gplv3
|
|
Packit Service |
4684c1 |
* 4379e7444a0e2ce2b12dd6f5a52a27a4d02d39d247901d3285c88cf0d37f477b COPYING.lgplv3
|
|
Packit Service |
4684c1 |
* 13aa749a5b0a454917a944ed8fffc530b784f5ead522b1aacaf4ec8aa55a6239 COPYING.mbsd
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
#include "save-flags.h"
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* find the config file directory name
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param opts the options descriptor
|
|
Packit Service |
4684c1 |
* @param p_free tell caller if name was allocated or not
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static char const *
|
|
Packit Service |
4684c1 |
find_dir_name(tOptions * opts, int * p_free)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
char const * dir;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if ( (opts->specOptIdx.save_opts == NO_EQUIVALENT)
|
|
Packit Service |
4684c1 |
|| (opts->specOptIdx.save_opts == 0))
|
|
Packit Service |
4684c1 |
return NULL;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
dir = opts->pOptDesc[ opts->specOptIdx.save_opts ].optArg.argString;
|
|
Packit Service |
4684c1 |
if ((dir != NULL) && (*dir != NUL)) {
|
|
Packit Service |
4684c1 |
char const * pz = strchr(dir, '>');
|
|
Packit Service |
4684c1 |
if (pz == NULL)
|
|
Packit Service |
4684c1 |
return dir;
|
|
Packit Service |
4684c1 |
while (*(++pz) == '>') ;
|
|
Packit Service |
4684c1 |
pz += strspn(pz, " \t");
|
|
Packit Service |
4684c1 |
dir = pz;
|
|
Packit Service |
4684c1 |
if (*dir != NUL)
|
|
Packit Service |
4684c1 |
return dir;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (opts->papzHomeList == NULL)
|
|
Packit Service |
4684c1 |
return NULL;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* This function only works if there is a directory where
|
|
Packit Service |
4684c1 |
* we can stash the RC (INI) file.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
for (int idx = 0;; idx++) {
|
|
Packit Service |
4684c1 |
char f_name[ AG_PATH_MAX+1 ];
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
dir = opts->papzHomeList[idx];
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
switch (*dir) {
|
|
Packit Service |
4684c1 |
case '$':
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
case NUL:
|
|
Packit Service |
4684c1 |
continue;
|
|
Packit Service |
4684c1 |
default:
|
|
Packit Service |
4684c1 |
return dir;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
if (optionMakePath(f_name, (int)sizeof(f_name), dir, opts->pzProgPath)) {
|
|
Packit Service |
4684c1 |
*p_free = true;
|
|
Packit Service |
4684c1 |
AGDUPSTR(dir, f_name, "homerc");
|
|
Packit Service |
4684c1 |
return dir;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
return NULL;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* Find the name of the save-the-options file
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param opts the options descriptor
|
|
Packit Service |
4684c1 |
* @param p_free_name tell caller if name was allocated or not
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static char const *
|
|
Packit Service |
4684c1 |
find_file_name(tOptions * opts, int * p_free_name)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
struct stat stBuf;
|
|
Packit Service |
4684c1 |
int free_dir_name = 0;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
char const * res = find_dir_name(opts, &free_dir_name);
|
|
Packit Service |
4684c1 |
if (res == NULL)
|
|
Packit Service |
4684c1 |
return res;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* See if we can find the specified directory. We use a once-only loop
|
|
Packit Service |
4684c1 |
* structure so we can bail out early.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (stat(res, &stBuf) != 0) do {
|
|
Packit Service |
4684c1 |
char z[AG_PATH_MAX];
|
|
Packit Service |
4684c1 |
char * dirchp;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* IF we could not, check to see if we got a full
|
|
Packit Service |
4684c1 |
* path to a file name that has not been created yet.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (errno != ENOENT) {
|
|
Packit Service |
4684c1 |
bogus_name:
|
|
Packit Service |
4684c1 |
fprintf(stderr, zsave_warn, opts->pzProgName, res);
|
|
Packit Service |
4684c1 |
fprintf(stderr, zNoStat, errno, strerror(errno), res);
|
|
Packit Service |
4684c1 |
if (free_dir_name)
|
|
Packit Service |
4684c1 |
AGFREE(res);
|
|
Packit Service |
4684c1 |
return NULL;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* Strip off the last component, stat the remaining string and
|
|
Packit Service |
4684c1 |
* that string must name a directory
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
dirchp = strrchr(res, DIRCH);
|
|
Packit Service |
4684c1 |
if (dirchp == NULL) {
|
|
Packit Service |
4684c1 |
stBuf.st_mode = S_IFREG;
|
|
Packit Service |
4684c1 |
break; /* found directory -- viz., "." */
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if ((size_t)(dirchp - res) >= sizeof(z))
|
|
Packit Service |
4684c1 |
goto bogus_name;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
memcpy(z, res, (size_t)(dirchp - res));
|
|
Packit Service |
4684c1 |
z[dirchp - res] = NUL;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if ((stat(z, &stBuf) != 0) || ! S_ISDIR(stBuf.st_mode))
|
|
Packit Service |
4684c1 |
goto bogus_name;
|
|
Packit Service |
4684c1 |
stBuf.st_mode = S_IFREG; /* file within this directory */
|
|
Packit Service |
4684c1 |
} while (false);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* IF what we found was a directory,
|
|
Packit Service |
4684c1 |
* THEN tack on the config file name
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (S_ISDIR(stBuf.st_mode)) {
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
size_t sz = strlen(res) + strlen(opts->pzRcName) + 2;
|
|
Packit Service |
4684c1 |
char * pzPath = (char *)AGALOC(sz, "file name");
|
|
Packit Service |
4684c1 |
if ( snprintf(pzPath, sz, "%s/%s", res, opts->pzRcName)
|
|
Packit Service |
4684c1 |
>= (int)sz)
|
|
Packit Service |
4684c1 |
option_exits(EXIT_FAILURE);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (free_dir_name)
|
|
Packit Service |
4684c1 |
AGFREE(res);
|
|
Packit Service |
4684c1 |
res = pzPath;
|
|
Packit Service |
4684c1 |
free_dir_name = 1;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* IF we cannot stat the object for any reason other than
|
|
Packit Service |
4684c1 |
* it does not exist, then we bail out
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (stat(res, &stBuf) != 0) {
|
|
Packit Service |
4684c1 |
if (errno != ENOENT) {
|
|
Packit Service |
4684c1 |
fprintf(stderr, zsave_warn, opts->pzProgName, res);
|
|
Packit Service |
4684c1 |
fprintf(stderr, zNoStat, errno, strerror(errno),
|
|
Packit Service |
4684c1 |
res);
|
|
Packit Service |
4684c1 |
AGFREE(res);
|
|
Packit Service |
4684c1 |
return NULL;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* It does not exist yet, but it will be a regular file
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
stBuf.st_mode = S_IFREG;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* Make sure that whatever we ultimately found, that it either is
|
|
Packit Service |
4684c1 |
* or will soon be a file.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (! S_ISREG(stBuf.st_mode)) {
|
|
Packit Service |
4684c1 |
fprintf(stderr, zsave_warn, opts->pzProgName, res);
|
|
Packit Service |
4684c1 |
if (free_dir_name)
|
|
Packit Service |
4684c1 |
AGFREE(res);
|
|
Packit Service |
4684c1 |
return NULL;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* Get rid of the old file
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
*p_free_name = free_dir_name;
|
|
Packit Service |
4684c1 |
return res;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* print one option entry to the save file.
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] fp the file pointer for the save file
|
|
Packit Service |
4684c1 |
* @param[in] od the option descriptor to print
|
|
Packit Service |
4684c1 |
* @param[in] l_arg the last argument for the option
|
|
Packit Service |
4684c1 |
* @param[in] save_fl include usage in comments
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
prt_entry(FILE * fp, tOptDesc * od, char const * l_arg, save_flags_mask_t save_fl)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
int space_ct;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (save_fl & SVFL_USAGE)
|
|
Packit Service |
4684c1 |
fprintf(fp, ao_name_use_fmt, od->pz_Name, od->pzText);
|
|
Packit Service |
4684c1 |
if (UNUSED_OPT(od) && (save_fl & SVFL_DEFAULT))
|
|
Packit Service |
4684c1 |
fputs(ao_default_use, fp);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* There is an argument. Pad the name so values line up.
|
|
Packit Service |
4684c1 |
* Not disabled *OR* this got equivalenced to another opt,
|
|
Packit Service |
4684c1 |
* then use current option name.
|
|
Packit Service |
4684c1 |
* Otherwise, there must be a disablement name.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
char const * pz =
|
|
Packit Service |
4684c1 |
(od->pz_DisableName == NULL)
|
|
Packit Service |
4684c1 |
? od->pz_Name
|
|
Packit Service |
4684c1 |
: (DISABLED_OPT(od)
|
|
Packit Service |
4684c1 |
? od->pz_DisableName
|
|
Packit Service |
4684c1 |
: ((od->optEquivIndex == NO_EQUIVALENT)
|
|
Packit Service |
4684c1 |
? od->pz_Name : od->pz_DisableName)
|
|
Packit Service |
4684c1 |
);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
space_ct = 17 - strlen(pz);
|
|
Packit Service |
4684c1 |
fputs(pz, fp);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if ( (l_arg == NULL)
|
|
Packit Service |
4684c1 |
&& (OPTST_GET_ARGTYPE(od->fOptState) != OPARG_TYPE_NUMERIC))
|
|
Packit Service |
4684c1 |
goto end_entry;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fputs(" = ", fp);
|
|
Packit Service |
4684c1 |
while (space_ct-- > 0) fputc(' ', fp);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* IF the option is numeric only,
|
|
Packit Service |
4684c1 |
* THEN the char pointer is really the number
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (OPTST_GET_ARGTYPE(od->fOptState) == OPARG_TYPE_NUMERIC)
|
|
Packit Service |
4684c1 |
fprintf(fp, "%d", (int)(intptr_t)l_arg);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
else {
|
|
Packit Service |
4684c1 |
for (;;) {
|
|
Packit Service |
4684c1 |
char const * eol = strchr(l_arg, NL);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* IF this is the last line
|
|
Packit Service |
4684c1 |
* THEN bail and print it
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (eol == NULL)
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* Print the continuation and the text from the current line
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
(void)fwrite(l_arg, (size_t)(eol - l_arg), (size_t)1, fp);
|
|
Packit Service |
4684c1 |
l_arg = eol+1; /* advance the Last Arg pointer */
|
|
Packit Service |
4684c1 |
fputs("\\\n", fp);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* Terminate the entry
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
fputs(l_arg, fp);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
end_entry:
|
|
Packit Service |
4684c1 |
fputc(NL, fp);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* print an option's value
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] fp the file pointer for the save file
|
|
Packit Service |
4684c1 |
* @param[in] od the option descriptor to print
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
prt_value(FILE * fp, int depth, tOptDesc * od, tOptionValue const * ovp)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
while (--depth >= 0)
|
|
Packit Service |
4684c1 |
putc(' ', fp), putc(' ', fp);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
switch (ovp->valType) {
|
|
Packit Service |
4684c1 |
default:
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_NONE:
|
|
Packit Service |
4684c1 |
fprintf(fp, NULL_ATR_FMT, ovp->pzName);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_STRING:
|
|
Packit Service |
4684c1 |
prt_string(fp, ovp->pzName, ovp->v.strVal);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_ENUMERATION:
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_MEMBERSHIP:
|
|
Packit Service |
4684c1 |
if (od != NULL) {
|
|
Packit Service |
4684c1 |
uint32_t opt_state = od->fOptState;
|
|
Packit Service |
4684c1 |
uintptr_t val = od->optArg.argEnum;
|
|
Packit Service |
4684c1 |
char const * typ = (ovp->valType == OPARG_TYPE_ENUMERATION)
|
|
Packit Service |
4684c1 |
? "keyword" : "set-membership";
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fprintf(fp, TYPE_ATR_FMT, ovp->pzName, typ);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* This is a magic incantation that will convert the
|
|
Packit Service |
4684c1 |
* bit flag values back into a string suitable for printing.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
(*(od->pOptProc))(OPTPROC_RETURN_VALNAME, od );
|
|
Packit Service |
4684c1 |
if (od->optArg.argString != NULL) {
|
|
Packit Service |
4684c1 |
fputs(od->optArg.argString, fp);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (ovp->valType != OPARG_TYPE_ENUMERATION) {
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* set membership strings get allocated
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
AGFREE(od->optArg.argString);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
od->optArg.argEnum = val;
|
|
Packit Service |
4684c1 |
od->fOptState = opt_state;
|
|
Packit Service |
4684c1 |
fprintf(fp, END_XML_FMT, ovp->pzName);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
/* FALLTHROUGH */
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_NUMERIC:
|
|
Packit Service |
4684c1 |
fprintf(fp, NUMB_ATR_FMT, ovp->pzName, ovp->v.longVal);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_BOOLEAN:
|
|
Packit Service |
4684c1 |
fprintf(fp, BOOL_ATR_FMT, ovp->pzName,
|
|
Packit Service |
4684c1 |
ovp->v.boolVal ? "true" : "false");
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_HIERARCHY:
|
|
Packit Service |
4684c1 |
prt_val_list(fp, ovp->pzName, ovp->v.nestVal);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* Print a string value in XML format
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] fp the file pointer for the save file
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
prt_string(FILE * fp, char const * name, char const * pz)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
fprintf(fp, OPEN_XML_FMT, name);
|
|
Packit Service |
4684c1 |
for (;;) {
|
|
Packit Service |
4684c1 |
int ch = ((int)*(pz++)) & 0xFF;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
switch (ch) {
|
|
Packit Service |
4684c1 |
case NUL: goto string_done;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case '&':
|
|
Packit Service |
4684c1 |
case '<':
|
|
Packit Service |
4684c1 |
case '>':
|
|
Packit Service |
4684c1 |
#if __GNUC__ >= 4
|
|
Packit Service |
4684c1 |
case 1 ... (' ' - 1):
|
|
Packit Service |
4684c1 |
case ('~' + 1) ... 0xFF:
|
|
Packit Service |
4684c1 |
#endif
|
|
Packit Service |
4684c1 |
emit_special_char(fp, ch);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
default:
|
|
Packit Service |
4684c1 |
#if __GNUC__ < 4
|
|
Packit Service |
4684c1 |
if ( ((ch >= 1) && (ch <= (' ' - 1)))
|
|
Packit Service |
4684c1 |
|| ((ch >= ('~' + 1)) && (ch <= 0xFF)) ) {
|
|
Packit Service |
4684c1 |
emit_special_char(fp, ch);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
#endif
|
|
Packit Service |
4684c1 |
putc(ch, fp);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
} string_done:;
|
|
Packit Service |
4684c1 |
fprintf(fp, END_XML_FMT, name);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* Print an option that can have multiple values in XML format
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] fp file pointer
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
prt_val_list(FILE * fp, char const * name, tArgList * al)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
static int depth = 1;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
int sp_ct;
|
|
Packit Service |
4684c1 |
int opt_ct;
|
|
Packit Service |
4684c1 |
void ** opt_list;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (al == NULL)
|
|
Packit Service |
4684c1 |
return;
|
|
Packit Service |
4684c1 |
opt_ct = al->useCt;
|
|
Packit Service |
4684c1 |
opt_list = (void **)al->apzArgs;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (opt_ct <= 0) {
|
|
Packit Service |
4684c1 |
fprintf(fp, OPEN_CLOSE_FMT, name);
|
|
Packit Service |
4684c1 |
return;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fprintf(fp, NESTED_OPT_FMT, name);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
depth++;
|
|
Packit Service |
4684c1 |
while (--opt_ct >= 0) {
|
|
Packit Service |
4684c1 |
tOptionValue const * ovp = *(opt_list++);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
prt_value(fp, depth, NULL, ovp);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
depth--;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
for (sp_ct = depth; --sp_ct >= 0;)
|
|
Packit Service |
4684c1 |
putc(' ', fp), putc(' ', fp);
|
|
Packit Service |
4684c1 |
fprintf(fp, "</%s>\n", name);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* printed a nested/hierarchical value
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] fp file pointer
|
|
Packit Service |
4684c1 |
* @param[in] od option descriptor
|
|
Packit Service |
4684c1 |
* @param[in] save_fl include usage in comments
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
prt_nested(FILE * fp, tOptDesc * od, save_flags_mask_t save_fl)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
int opt_ct;
|
|
Packit Service |
4684c1 |
tArgList * al = od->optCookie;
|
|
Packit Service |
4684c1 |
void ** opt_list;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (save_fl & SVFL_USAGE)
|
|
Packit Service |
4684c1 |
fprintf(fp, ao_name_use_fmt, od->pz_Name, od->pzText);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* Never show a default value if a hierarchical value is empty.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (UNUSED_OPT(od) || (al == NULL))
|
|
Packit Service |
4684c1 |
return;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
opt_ct = al->useCt;
|
|
Packit Service |
4684c1 |
opt_list = (void **)al->apzArgs;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (opt_ct <= 0)
|
|
Packit Service |
4684c1 |
return;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
do {
|
|
Packit Service |
4684c1 |
tOptionValue const * base = *(opt_list++);
|
|
Packit Service |
4684c1 |
tOptionValue const * ovp = optionGetValue(base, NULL);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (ovp == NULL)
|
|
Packit Service |
4684c1 |
continue;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fprintf(fp, NESTED_OPT_FMT, od->pz_Name);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
do {
|
|
Packit Service |
4684c1 |
prt_value(fp, 1, od, ovp);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
} while (ovp = optionNextValue(base, ovp),
|
|
Packit Service |
4684c1 |
ovp != NULL);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fprintf(fp, "</%s>\n", od->pz_Name);
|
|
Packit Service |
4684c1 |
} while (--opt_ct > 0);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* remove the current program settings
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] opts the program options structure
|
|
Packit Service |
4684c1 |
* @param[in] fname the save file name
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
remove_settings(tOptions * opts, char const * fname)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
size_t const name_len = strlen(opts->pzProgName);
|
|
Packit Service |
4684c1 |
tmap_info_t map_info;
|
|
Packit Service |
4684c1 |
char * text = text_mmap(fname, PROT_READ|PROT_WRITE, MAP_PRIVATE, &map_info);
|
|
Packit Service |
4684c1 |
char * scan = text;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
for (;;) {
|
|
Packit Service |
4684c1 |
char * next = scan = strstr(scan, zCfgProg);
|
|
Packit Service |
4684c1 |
if (scan == NULL)
|
|
Packit Service |
4684c1 |
goto leave;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
scan = SPN_WHITESPACE_CHARS(scan + zCfgProg_LEN);
|
|
Packit Service |
4684c1 |
if ( (strneqvcmp(scan, opts->pzProgName, (int)name_len) == 0)
|
|
Packit Service |
4684c1 |
&& (IS_END_XML_TOKEN_CHAR(scan[name_len])) ) {
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
scan = next;
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* If not NULL, "scan" points to the "
|
|
Packit Service |
4684c1 |
* the program segment we are to remove. See if another segment follows.
|
|
Packit Service |
4684c1 |
* If so, copy text. If not se trim off this segment.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
char * next = strstr(scan + zCfgProg_LEN, zCfgProg);
|
|
Packit Service |
4684c1 |
size_t new_sz;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (next == NULL)
|
|
Packit Service |
4684c1 |
new_sz = map_info.txt_size - strlen(scan);
|
|
Packit Service |
4684c1 |
else {
|
|
Packit Service |
4684c1 |
int fd = open(fname, O_RDWR);
|
|
Packit Service |
4684c1 |
if (fd < 0) return;
|
|
Packit Service |
4684c1 |
if (lseek(fd, (scan - text), SEEK_SET) < 0)
|
|
Packit Service |
4684c1 |
scan = next;
|
|
Packit Service |
4684c1 |
else if (write(fd, next, strlen(next)) < 0)
|
|
Packit Service |
4684c1 |
scan = next;
|
|
Packit Service |
4684c1 |
if (close(fd) < 0)
|
|
Packit Service |
4684c1 |
scan = next;
|
|
Packit Service |
4684c1 |
new_sz = map_info.txt_size - (next - scan);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
if (new_sz != map_info.txt_size)
|
|
Packit Service |
4684c1 |
if (truncate(fname, new_sz) < 0)
|
|
Packit Service |
4684c1 |
scan = next; // we removed it, so shorten file
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
leave:
|
|
Packit Service |
4684c1 |
text_munmap(&map_info);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* open the file for saving option state.
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] opts the program options structure
|
|
Packit Service |
4684c1 |
* @param[in] save_fl flags for saving data
|
|
Packit Service |
4684c1 |
* @returns the open file pointer. It may be NULL.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static FILE *
|
|
Packit Service |
4684c1 |
open_sv_file(tOptions * opts, save_flags_mask_t save_fl)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
FILE * fp;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
int free_name = 0;
|
|
Packit Service |
4684c1 |
char const * fname = find_file_name(opts, &free_name);
|
|
Packit Service |
4684c1 |
if (fname == NULL)
|
|
Packit Service |
4684c1 |
return NULL;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (save_fl == 0)
|
|
Packit Service |
4684c1 |
unlink(fname);
|
|
Packit Service |
4684c1 |
else
|
|
Packit Service |
4684c1 |
remove_settings(opts, fname);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fp = fopen(fname, "a" FOPEN_BINARY_FLAG);
|
|
Packit Service |
4684c1 |
if (fp == NULL) {
|
|
Packit Service |
4684c1 |
fprintf(stderr, zsave_warn, opts->pzProgName, fname);
|
|
Packit Service |
4684c1 |
fprintf(stderr, zNoCreat, errno, strerror(errno), fname);
|
|
Packit Service |
4684c1 |
if (free_name)
|
|
Packit Service |
4684c1 |
AGFREE(fname);
|
|
Packit Service |
4684c1 |
return fp;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (free_name)
|
|
Packit Service |
4684c1 |
AGFREE(fname);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
do {
|
|
Packit Service |
4684c1 |
struct stat sbuf;
|
|
Packit Service |
4684c1 |
if (fstat(fileno(fp), &sbuf) < 0)
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (sbuf.st_size > zPresetFile_LEN) {
|
|
Packit Service |
4684c1 |
/* non-zero size implies save_fl is non-zero */
|
|
Packit Service |
4684c1 |
fprintf(fp, zFmtProg, opts->pzProgName);
|
|
Packit Service |
4684c1 |
return fp;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
} while (false);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* We have a new file. Insert a header
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
fputs("# ", fp);
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
char const * e = strchr(opts->pzUsageTitle, NL);
|
|
Packit Service |
4684c1 |
if (e++ != NULL)
|
|
Packit Service |
4684c1 |
fwrite(opts->pzUsageTitle, 1, e - opts->pzUsageTitle, fp);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
time_t cur_time = time(NULL);
|
|
Packit Service |
4684c1 |
char * time_str = ctime(&cur_time);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fprintf(fp, zPresetFile, time_str);
|
|
Packit Service |
4684c1 |
#ifdef HAVE_ALLOCATED_CTIME
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* The return values for ctime(), localtime(), and gmtime()
|
|
Packit Service |
4684c1 |
* normally point to static data that is overwritten by each call.
|
|
Packit Service |
4684c1 |
* The test to detect allocated ctime, so we leak the memory.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
AGFREE(time_str);
|
|
Packit Service |
4684c1 |
#endif
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
if (save_fl != 0)
|
|
Packit Service |
4684c1 |
fprintf(fp, zFmtProg, opts->pzProgName);
|
|
Packit Service |
4684c1 |
return fp;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* print option without an arg
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] fp file pointer
|
|
Packit Service |
4684c1 |
* @param[in] vod value option descriptor
|
|
Packit Service |
4684c1 |
* @param[in] pod primary option descriptor
|
|
Packit Service |
4684c1 |
* @param[in] save_fl include usage in comments
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
prt_no_arg_opt(FILE * fp, tOptDesc * vod, tOptDesc * pod, save_flags_mask_t save_fl)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* The aliased to argument indicates whether or not the option
|
|
Packit Service |
4684c1 |
* is "disabled". However, the original option has the name
|
|
Packit Service |
4684c1 |
* string, so we get that there, not with "vod".
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
char const * pznm =
|
|
Packit Service |
4684c1 |
(DISABLED_OPT(vod)) ? pod->pz_DisableName : pod->pz_Name;
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* If the option was disabled and the disablement name is NULL,
|
|
Packit Service |
4684c1 |
* then the disablement was caused by aliasing.
|
|
Packit Service |
4684c1 |
* Use the name as the string to emit.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (pznm == NULL)
|
|
Packit Service |
4684c1 |
pznm = pod->pz_Name;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (save_fl & SVFL_USAGE)
|
|
Packit Service |
4684c1 |
fprintf(fp, ao_name_use_fmt, pod->pz_Name, pod->pzText);
|
|
Packit Service |
4684c1 |
if (UNUSED_OPT(pod) && (save_fl & SVFL_DEFAULT))
|
|
Packit Service |
4684c1 |
fputs(ao_default_use, fp);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fprintf(fp, "%s\n", pznm);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* print the string valued argument(s).
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] fp file pointer
|
|
Packit Service |
4684c1 |
* @param[in] od value option descriptor
|
|
Packit Service |
4684c1 |
* @param[in] save_fl include usage in comments
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
prt_str_arg(FILE * fp, tOptDesc * od, save_flags_mask_t save_fl)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
if (UNUSED_OPT(od) || ((od->fOptState & OPTST_STACKED) == 0)) {
|
|
Packit Service |
4684c1 |
char const * arg = od->optArg.argString;
|
|
Packit Service |
4684c1 |
if (arg == NULL)
|
|
Packit Service |
4684c1 |
arg = "''";
|
|
Packit Service |
4684c1 |
prt_entry(fp, od, arg, save_fl);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
} else {
|
|
Packit Service |
4684c1 |
tArgList * pAL = (tArgList *)od->optCookie;
|
|
Packit Service |
4684c1 |
int uct = pAL->useCt;
|
|
Packit Service |
4684c1 |
char const ** ppz = pAL->apzArgs;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* un-disable multiple copies of disabled options.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (uct > 1)
|
|
Packit Service |
4684c1 |
od->fOptState &= ~OPTST_DISABLED;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
while (uct-- > 0) {
|
|
Packit Service |
4684c1 |
prt_entry(fp, od, *(ppz++), save_fl);
|
|
Packit Service |
4684c1 |
save_fl &= ~SVFL_USAGE;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* print the string value of an enumeration.
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] fp the file pointer to write to
|
|
Packit Service |
4684c1 |
* @param[in] od the option descriptor with the enumerated value
|
|
Packit Service |
4684c1 |
* @param[in] save_fl include usage in comments
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
prt_enum_arg(FILE * fp, tOptDesc * od, save_flags_mask_t save_fl)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
uintptr_t val = od->optArg.argEnum;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* This is a magic incantation that will convert the
|
|
Packit Service |
4684c1 |
* bit flag values back into a string suitable for printing.
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
(*(od->pOptProc))(OPTPROC_RETURN_VALNAME, od);
|
|
Packit Service |
4684c1 |
prt_entry(fp, od, VOIDP(od->optArg.argString), save_fl);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
od->optArg.argEnum = val;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* Print the bits set in a bit mask option.
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* We call the option handling function with a magic value for
|
|
Packit Service |
4684c1 |
* the options pointer and it allocates and fills in the string.
|
|
Packit Service |
4684c1 |
* We print that with a call to prt_entry().
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] fp the file pointer to write to
|
|
Packit Service |
4684c1 |
* @param[in] od the option descriptor with a bit mask value type
|
|
Packit Service |
4684c1 |
* @param[in] save_fl include usage in comments
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
prt_set_arg(FILE * fp, tOptDesc * od, save_flags_mask_t save_fl)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
char * list = optionMemberList(od);
|
|
Packit Service |
4684c1 |
size_t len = strlen(list);
|
|
Packit Service |
4684c1 |
char * buf = (char *)AGALOC(len + 3, "dir name");
|
|
Packit Service |
4684c1 |
*buf= '=';
|
|
Packit Service |
4684c1 |
memcpy(buf+1, list, len + 1);
|
|
Packit Service |
4684c1 |
prt_entry(fp, od, buf, save_fl);
|
|
Packit Service |
4684c1 |
AGFREE(buf);
|
|
Packit Service |
4684c1 |
AGFREE(list);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/**
|
|
Packit Service |
4684c1 |
* figure out what the option file name argument is.
|
|
Packit Service |
4684c1 |
* If one can be found, call prt_entry() to emit it.
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* @param[in] fp the file pointer to write to.
|
|
Packit Service |
4684c1 |
* @param[in] od the option descriptor with a bit mask value type
|
|
Packit Service |
4684c1 |
* @param[in] opts the program options descriptor
|
|
Packit Service |
4684c1 |
* @param[in] save_fl include usage in comments
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
static void
|
|
Packit Service |
4684c1 |
prt_file_arg(FILE * fp, tOptDesc * od, tOptions * opts, save_flags_mask_t save_fl)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* If the cookie is not NULL, then it has the file name, period.
|
|
Packit Service |
4684c1 |
* Otherwise, if we have a non-NULL string argument, then....
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if (od->optCookie != NULL)
|
|
Packit Service |
4684c1 |
prt_entry(fp, od, od->optCookie, save_fl);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
else if (HAS_originalOptArgArray(opts)) {
|
|
Packit Service |
4684c1 |
char const * orig =
|
|
Packit Service |
4684c1 |
opts->originalOptArgArray[od->optIndex].argString;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (od->optArg.argString == orig) {
|
|
Packit Service |
4684c1 |
if (save_fl)
|
|
Packit Service |
4684c1 |
fprintf(fp, ao_name_use_fmt, od->pz_Name, od->pzText);
|
|
Packit Service |
4684c1 |
return;
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
prt_entry(fp, od, od->optArg.argString, save_fl);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
} else if (save_fl)
|
|
Packit Service |
4684c1 |
fprintf(fp, ao_name_use_fmt, od->pz_Name, od->pzText);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*=export_func optionSaveFile
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* what: saves the option state to a file
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* arg: tOptions *, opts, program options descriptor
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* doc:
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* This routine will save the state of option processing to a file. The name
|
|
Packit Service |
4684c1 |
* of that file can be specified with the argument to the @code{--save-opts}
|
|
Packit Service |
4684c1 |
* option, or by appending the @code{rcfile} attribute to the last
|
|
Packit Service |
4684c1 |
* @code{homerc} attribute. If no @code{rcfile} attribute was specified, it
|
|
Packit Service |
4684c1 |
* will default to @code{.@i{programname}rc}. If you wish to specify another
|
|
Packit Service |
4684c1 |
* file, you should invoke the @code{SET_OPT_SAVE_OPTS(@i{filename})} macro.
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* The recommend usage is as follows:
|
|
Packit Service |
4684c1 |
* @example
|
|
Packit Service |
4684c1 |
* optionProcess(&progOptions, argc, argv);
|
|
Packit Service |
4684c1 |
* if (i_want_a_non_standard_place_for_this)
|
|
Packit Service |
4684c1 |
* SET_OPT_SAVE_OPTS("myfilename");
|
|
Packit Service |
4684c1 |
* optionSaveFile(&progOptions);
|
|
Packit Service |
4684c1 |
* @end example
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* err:
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* If no @code{homerc} file was specified, this routine will silently return
|
|
Packit Service |
4684c1 |
* and do nothing. If the output file cannot be created or updated, a message
|
|
Packit Service |
4684c1 |
* will be printed to @code{stderr} and the routine will return.
|
|
Packit Service |
4684c1 |
=*/
|
|
Packit Service |
4684c1 |
void
|
|
Packit Service |
4684c1 |
optionSaveFile(tOptions * opts)
|
|
Packit Service |
4684c1 |
{
|
|
Packit Service |
4684c1 |
tOptDesc * od;
|
|
Packit Service |
4684c1 |
int ct;
|
|
Packit Service |
4684c1 |
FILE * fp;
|
|
Packit Service |
4684c1 |
save_flags_mask_t save_flags = SVFL_NONE;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
do {
|
|
Packit Service |
4684c1 |
char * temp_str;
|
|
Packit Service |
4684c1 |
char const * dir = opts->pOptDesc[ opts->specOptIdx.save_opts ].optArg.argString;
|
|
Packit Service |
4684c1 |
size_t flen;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (dir == NULL)
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
temp_str = strchr(dir, '>');
|
|
Packit Service |
4684c1 |
if (temp_str == NULL)
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
if (temp_str[1] == '>')
|
|
Packit Service |
4684c1 |
save_flags = SVFL_UPDATE;
|
|
Packit Service |
4684c1 |
flen = (temp_str - dir);
|
|
Packit Service |
4684c1 |
if (flen == 0)
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
temp_str = AGALOC(flen + 1, "flag search str");
|
|
Packit Service |
4684c1 |
memcpy(temp_str, dir, flen);
|
|
Packit Service |
4684c1 |
temp_str[flen] = NUL;
|
|
Packit Service |
4684c1 |
save_flags |= save_flags_str2mask(temp_str, SVFL_NONE);
|
|
Packit Service |
4684c1 |
AGFREE(temp_str);
|
|
Packit Service |
4684c1 |
} while (false);
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fp = open_sv_file(opts, save_flags & SVFL_UPDATE);
|
|
Packit Service |
4684c1 |
if (fp == NULL)
|
|
Packit Service |
4684c1 |
return;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* FOR each of the defined options, ...
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
ct = opts->presetOptCt;
|
|
Packit Service |
4684c1 |
od = opts->pOptDesc;
|
|
Packit Service |
4684c1 |
do {
|
|
Packit Service |
4684c1 |
tOptDesc * vod;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* Equivalenced options get picked up when the equivalenced-to
|
|
Packit Service |
4684c1 |
* option is processed. And do not save options with any state
|
|
Packit Service |
4684c1 |
* bits in the DO_NOT_SAVE collection
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* ** option cannot be preset
|
|
Packit Service |
4684c1 |
* #define OPTST_NO_INIT 0x0000100U
|
|
Packit Service |
4684c1 |
* ** disable from cmd line
|
|
Packit Service |
4684c1 |
* #define OPTST_NO_COMMAND 0x2000000U
|
|
Packit Service |
4684c1 |
* ** alias for other option
|
|
Packit Service |
4684c1 |
* #define OPTST_ALIAS 0x8000000U
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
if ((od->fOptState & OPTST_DO_NOT_SAVE_MASK) != 0)
|
|
Packit Service |
4684c1 |
continue;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if ( (od->optEquivIndex != NO_EQUIVALENT)
|
|
Packit Service |
4684c1 |
&& (od->optEquivIndex != od->optIndex))
|
|
Packit Service |
4684c1 |
continue;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
if (UNUSED_OPT(od) && ((save_flags & SVFL_USAGE_DEFAULT_MASK) == SVFL_NONE))
|
|
Packit Service |
4684c1 |
continue;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
/*
|
|
Packit Service |
4684c1 |
* The option argument data are found at the equivalenced-to option,
|
|
Packit Service |
4684c1 |
* but the actual option argument type comes from the original
|
|
Packit Service |
4684c1 |
* option descriptor. Be careful!
|
|
Packit Service |
4684c1 |
*/
|
|
Packit Service |
4684c1 |
vod = ((od->fOptState & OPTST_EQUIVALENCE) != 0)
|
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Packit Service |
4684c1 |
? (opts->pOptDesc + od->optActualIndex) : od;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
switch (OPTST_GET_ARGTYPE(od->fOptState)) {
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_NONE:
|
|
Packit Service |
4684c1 |
prt_no_arg_opt(fp, vod, od, save_flags);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_NUMERIC:
|
|
Packit Service |
4684c1 |
prt_entry(fp, vod, VOIDP(vod->optArg.argInt), save_flags);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_STRING:
|
|
Packit Service |
4684c1 |
prt_str_arg(fp, vod, save_flags);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_ENUMERATION:
|
|
Packit Service |
4684c1 |
prt_enum_arg(fp, vod, save_flags);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_MEMBERSHIP:
|
|
Packit Service |
4684c1 |
prt_set_arg(fp, vod, save_flags);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_BOOLEAN:
|
|
Packit Service |
4684c1 |
prt_entry(fp, vod, vod->optArg.argBool ? "true" : "false", save_flags);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_HIERARCHY:
|
|
Packit Service |
4684c1 |
prt_nested(fp, vod, save_flags);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
case OPARG_TYPE_FILE:
|
|
Packit Service |
4684c1 |
prt_file_arg(fp, vod, opts, save_flags);
|
|
Packit Service |
4684c1 |
break;
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
default:
|
|
Packit Service |
4684c1 |
break; /* cannot handle - skip it */
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
} while (od++, (--ct > 0));
|
|
Packit Service |
4684c1 |
|
|
Packit Service |
4684c1 |
fclose(fp);
|
|
Packit Service |
4684c1 |
}
|
|
Packit Service |
4684c1 |
/** @}
|
|
Packit Service |
4684c1 |
*
|
|
Packit Service |
4684c1 |
* Local Variables:
|
|
Packit Service |
4684c1 |
* mode: C
|
|
Packit Service |
4684c1 |
* c-file-style: "stroustrup"
|
|
Packit Service |
4684c1 |
* indent-tabs-mode: nil
|
|
Packit Service |
4684c1 |
* End:
|
|
Packit Service |
4684c1 |
* end of autoopts/save.c */
|