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header-mangling-part-1-move-functions-out-of-headers

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Con Kolivas 2011-03-09 08:33:44 +11:00
parent f6f0a25ef6
commit e5dfd2d9d8
5 changed files with 324 additions and 313 deletions
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153
util.c
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@ -113,156 +113,3 @@ void round_to_page(i64 *size)
if (unlikely(!*size))
*size = PAGE_SIZE;
}
void read_config( struct rzip_control *control )
{
/* check for lrzip.conf in ., $HOME/.lrzip and /etc/lrzip */
FILE *fp;
char *parameter;
char *parametervalue;
char *line, *s;
char *HOME, *homeconf;
line = malloc(255);
homeconf = malloc(255);
if (line == NULL || homeconf == NULL)
fatal("Fatal Memory Error in read_config");
fp = fopen("lrzip.conf", "r");
if (fp)
fprintf(control->msgout, "Using configuration file ./lrzip.conf\n");
if (fp == NULL) {
fp = fopen("/etc/lrzip/lrzip.conf", "r");
if (fp)
fprintf(control->msgout, "Using configuration file /etc/lrzip/lrzip.conf\n");
}
if (fp == NULL) {
HOME=getenv("HOME");
if (HOME) {
strcpy(homeconf, HOME);
strcat(homeconf,"/.lrzip/lrzip.conf");
fp = fopen(homeconf, "r");
if (fp)
fprintf(control->msgout, "Using configuration file %s\n", homeconf);
}
}
if (fp == NULL)
return;
/* if we get here, we have a file. read until no more. */
while ((s = fgets(line, 255, fp)) != NULL) {
if (strlen(line))
line[strlen(line) - 1] = '\0';
parameter = strtok(line, " =");
if (parameter == NULL)
continue;
/* skip if whitespace or # */
if (isspace(*parameter))
continue;
if (*parameter == '#')
continue;
parametervalue = strtok(NULL, " =");
if (parametervalue == NULL)
continue;
/* have valid parameter line, now assign to control */
if (isparameter(parameter, "window"))
control->window = atoi(parametervalue);
else if (isparameter(parameter, "unlimited")) {
if (isparameter(parametervalue, "yes"))
control->flags |= FLAG_UNLIMITED;
} else if (isparameter(parameter, "compressionlevel")) {
control->compression_level = atoi(parametervalue);
if ( control->compression_level < 1 || control->compression_level > 9 )
failure("CONF.FILE error. Compression Level must between 1 and 9");
} else if (isparameter(parameter, "compressionmethod")) {
/* valid are rzip, gzip, bzip2, lzo, lzma (default), and zpaq */
if (control->flags & FLAG_NOT_LZMA)
failure("CONF.FILE error. Can only specify one compression method");
if (isparameter(parametervalue, "bzip2"))
control->flags |= FLAG_BZIP2_COMPRESS;
else if (isparameter(parametervalue, "gzip"))
control->flags |= FLAG_ZLIB_COMPRESS;
else if (isparameter(parametervalue, "lzo"))
control->flags |= FLAG_LZO_COMPRESS;
else if (isparameter(parametervalue, "rzip"))
control->flags |= FLAG_NO_COMPRESS;
else if (isparameter(parametervalue, "zpaq"))
control->flags |= FLAG_ZPAQ_COMPRESS;
else if (!isparameter(parametervalue, "lzma")) /* oops, not lzma! */
failure("CONF.FILE error. Invalid compression method %s specified\n",parametervalue);
} else if (isparameter(parameter, "lzotest")) {
/* default is yes */
if (isparameter(parametervalue, "no"))
control->flags &= ~FLAG_THRESHOLD;
} else if (isparameter(parameter, "hashcheck")) {
if (isparameter(parametervalue, "yes")) {
control->flags |= FLAG_CHECK;
control->flags |= FLAG_HASH;
}
} else if (isparameter(parameter, "showhash")) {
if (isparameter(parametervalue, "yes"))
control->flags |= FLAG_HASH;
} else if (isparameter(parameter, "outputdirectory")) {
control->outdir = malloc(strlen(parametervalue) + 2);
if (!control->outdir)
fatal("Fatal Memory Error in read_config");
strcpy(control->outdir, parametervalue);
if (strcmp(parametervalue + strlen(parametervalue) - 1, "/"))
strcat(control->outdir, "/");
} else if (isparameter(parameter,"verbosity")) {
if (control->flags & FLAG_VERBOSE)
failure("CONF.FILE error. Verbosity already defined.");
if (isparameter(parametervalue, "yes"))
control->flags |= FLAG_VERBOSITY;
else if (isparameter(parametervalue,"max"))
control->flags |= FLAG_VERBOSITY_MAX;
else /* oops, unrecognized value */
print_err("lrzip.conf: Unrecognized verbosity value %s. Ignored.\n", parametervalue);
} else if (isparameter(parameter, "showprogress")) {
/* Yes by default */
if (isparameter(parametervalue, "NO"))
control->flags &= ~FLAG_SHOW_PROGRESS;
} else if (isparameter(parameter,"nice")) {
control->nice_val = atoi(parametervalue);
if (control->nice_val < -20 || control->nice_val > 19)
failure("CONF.FILE error. Nice must be between -20 and 19");
} else if (isparameter(parameter, "keepbroken")) {
if (isparameter(parametervalue, "yes" ))
control->flags |= FLAG_KEEP_BROKEN;
} else if (iscaseparameter(parameter, "DELETEFILES")) {
/* delete files must be case sensitive */
if (iscaseparameter(parametervalue, "YES"))
control->flags &= ~FLAG_KEEP_FILES;
} else if (iscaseparameter(parameter, "REPLACEFILE")) {
/* replace lrzip file must be case sensitive */
if (iscaseparameter(parametervalue, "YES"))
control->flags |= FLAG_FORCE_REPLACE;
} else if (isparameter(parameter, "tmpdir")) {
control->tmpdir = realloc(NULL, strlen(parametervalue) + 2);
if (!control->tmpdir)
fatal("Fatal Memory Error in read_config");
strcpy(control->tmpdir, parametervalue);
if (strcmp(parametervalue + strlen(parametervalue) - 1, "/"))
strcat(control->tmpdir, "/");
} else
/* oops, we have an invalid parameter, display */
print_err("lrzip.conf: Unrecognized parameter value, %s = %s. Continuing.\n",\
parameter, parametervalue);
}
/* clean up */
free(line);
free(homeconf);
/* fprintf(stderr, "\nWindow = %d \
\nCompression Level = %d \
\nThreshold = %1.2f \
\nOutput Directory = %s \
\nFlags = %d\n", control->window,control->compression_level, control->threshold, control->outdir, control->flags);
*/
}