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https://github.com/ckolivas/lrzip.git
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header-mangling-part-1-move-functions-out-of-headers
This commit is contained in:
Con Kolivas
parent
f6f0a25ef6
commit
e5dfd2d9d8
5 changed files with 324 additions and 313 deletions
200
main.c
200
main.c
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@ -19,6 +19,7 @@
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/* lrzip compression - main program */
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#define MAIN_C
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#include "rzip.h"
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/* main() defines, different from liblrzip defines */
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#define FLAG_VERBOSE (FLAG_VERBOSITY | FLAG_VERBOSITY_MAX)
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#define FLAG_NOT_LZMA (FLAG_NO_COMPRESS | FLAG_LZO_COMPRESS | FLAG_BZIP2_COMPRESS | FLAG_ZLIB_COMPRESS | FLAG_ZPAQ_COMPRESS)
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@ -67,7 +68,50 @@
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print_output(format, ##args); \
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} while (0)
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struct rzip_control control;
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rzip_control control;
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#ifdef __APPLE__
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# include <sys/sysctl.h>
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static inline i64 get_ram(void)
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{
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int mib[2];
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size_t len;
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i64 *p, ramsize;
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mib[0] = CTL_HW;
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mib[1] = HW_MEMSIZE;
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sysctl(mib, 2, NULL, &len, NULL, 0);
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p = malloc(len);
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sysctl(mib, 2, p, &len, NULL, 0);
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ramsize = *p;
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return ramsize;
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}
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#else /* __APPLE__ */
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static inline i64 get_ram(void)
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{
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i64 ramsize;
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FILE *meminfo;
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char aux[256];
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char *ignore;
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ramsize = (i64)sysconf(_SC_PHYS_PAGES) * PAGE_SIZE;
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if (ramsize > 0)
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return ramsize;
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/* Workaround for uclibc which doesn't properly support sysconf */
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if(!(meminfo = fopen("/proc/meminfo", "r")))
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fatal("fopen\n");
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while(!feof(meminfo) && !fscanf(meminfo, "MemTotal: %Lu kB", &ramsize))
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ignore = fgets(aux, sizeof(aux), meminfo);
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if (fclose(meminfo) == -1)
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fatal("fclose");
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ramsize *= 1000;
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return ramsize;
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}
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#endif
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static void usage(void)
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{
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@ -114,6 +158,7 @@ static void usage(void)
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}
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static void show_summary(void)
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{
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/* OK, if verbosity set, print summary of options selected */
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@ -179,6 +224,159 @@ static void show_summary(void)
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}
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}
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static void read_config( struct rzip_control *control )
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{
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/* check for lrzip.conf in ., $HOME/.lrzip and /etc/lrzip */
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FILE *fp;
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char *parameter;
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char *parametervalue;
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char *line, *s;
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char *HOME, *homeconf;
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line = malloc(255);
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homeconf = malloc(255);
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if (line == NULL || homeconf == NULL)
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fatal("Fatal Memory Error in read_config");
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fp = fopen("lrzip.conf", "r");
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if (fp)
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fprintf(control->msgout, "Using configuration file ./lrzip.conf\n");
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if (fp == NULL) {
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fp = fopen("/etc/lrzip/lrzip.conf", "r");
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if (fp)
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fprintf(control->msgout, "Using configuration file /etc/lrzip/lrzip.conf\n");
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}
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if (fp == NULL) {
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HOME=getenv("HOME");
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if (HOME) {
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strcpy(homeconf, HOME);
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strcat(homeconf,"/.lrzip/lrzip.conf");
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fp = fopen(homeconf, "r");
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if (fp)
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fprintf(control->msgout, "Using configuration file %s\n", homeconf);
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}
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}
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if (fp == NULL)
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return;
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/* if we get here, we have a file. read until no more. */
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while ((s = fgets(line, 255, fp)) != NULL) {
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if (strlen(line))
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line[strlen(line) - 1] = '\0';
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parameter = strtok(line, " =");
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if (parameter == NULL)
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continue;
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/* skip if whitespace or # */
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if (isspace(*parameter))
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continue;
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if (*parameter == '#')
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continue;
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parametervalue = strtok(NULL, " =");
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if (parametervalue == NULL)
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continue;
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/* have valid parameter line, now assign to control */
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if (isparameter(parameter, "window"))
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control->window = atoi(parametervalue);
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else if (isparameter(parameter, "unlimited")) {
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if (isparameter(parametervalue, "yes"))
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control->flags |= FLAG_UNLIMITED;
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} else if (isparameter(parameter, "compressionlevel")) {
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control->compression_level = atoi(parametervalue);
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if ( control->compression_level < 1 || control->compression_level > 9 )
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failure("CONF.FILE error. Compression Level must between 1 and 9");
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} else if (isparameter(parameter, "compressionmethod")) {
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/* valid are rzip, gzip, bzip2, lzo, lzma (default), and zpaq */
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if (control->flags & FLAG_NOT_LZMA)
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failure("CONF.FILE error. Can only specify one compression method");
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if (isparameter(parametervalue, "bzip2"))
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control->flags |= FLAG_BZIP2_COMPRESS;
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else if (isparameter(parametervalue, "gzip"))
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control->flags |= FLAG_ZLIB_COMPRESS;
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else if (isparameter(parametervalue, "lzo"))
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control->flags |= FLAG_LZO_COMPRESS;
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else if (isparameter(parametervalue, "rzip"))
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control->flags |= FLAG_NO_COMPRESS;
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else if (isparameter(parametervalue, "zpaq"))
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control->flags |= FLAG_ZPAQ_COMPRESS;
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else if (!isparameter(parametervalue, "lzma")) /* oops, not lzma! */
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failure("CONF.FILE error. Invalid compression method %s specified\n",parametervalue);
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} else if (isparameter(parameter, "lzotest")) {
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/* default is yes */
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if (isparameter(parametervalue, "no"))
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control->flags &= ~FLAG_THRESHOLD;
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} else if (isparameter(parameter, "hashcheck")) {
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if (isparameter(parametervalue, "yes")) {
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control->flags |= FLAG_CHECK;
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control->flags |= FLAG_HASH;
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}
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} else if (isparameter(parameter, "showhash")) {
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if (isparameter(parametervalue, "yes"))
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control->flags |= FLAG_HASH;
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} else if (isparameter(parameter, "outputdirectory")) {
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control->outdir = malloc(strlen(parametervalue) + 2);
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if (!control->outdir)
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fatal("Fatal Memory Error in read_config");
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strcpy(control->outdir, parametervalue);
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if (strcmp(parametervalue + strlen(parametervalue) - 1, "/"))
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strcat(control->outdir, "/");
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} else if (isparameter(parameter,"verbosity")) {
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if (control->flags & FLAG_VERBOSE)
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failure("CONF.FILE error. Verbosity already defined.");
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if (isparameter(parametervalue, "yes"))
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control->flags |= FLAG_VERBOSITY;
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else if (isparameter(parametervalue,"max"))
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control->flags |= FLAG_VERBOSITY_MAX;
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else /* oops, unrecognized value */
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print_err("lrzip.conf: Unrecognized verbosity value %s. Ignored.\n", parametervalue);
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} else if (isparameter(parameter, "showprogress")) {
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/* Yes by default */
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if (isparameter(parametervalue, "NO"))
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control->flags &= ~FLAG_SHOW_PROGRESS;
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} else if (isparameter(parameter,"nice")) {
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control->nice_val = atoi(parametervalue);
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if (control->nice_val < -20 || control->nice_val > 19)
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failure("CONF.FILE error. Nice must be between -20 and 19");
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} else if (isparameter(parameter, "keepbroken")) {
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if (isparameter(parametervalue, "yes" ))
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control->flags |= FLAG_KEEP_BROKEN;
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} else if (iscaseparameter(parameter, "DELETEFILES")) {
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/* delete files must be case sensitive */
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if (iscaseparameter(parametervalue, "YES"))
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control->flags &= ~FLAG_KEEP_FILES;
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} else if (iscaseparameter(parameter, "REPLACEFILE")) {
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/* replace lrzip file must be case sensitive */
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if (iscaseparameter(parametervalue, "YES"))
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control->flags |= FLAG_FORCE_REPLACE;
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} else if (isparameter(parameter, "tmpdir")) {
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control->tmpdir = realloc(NULL, strlen(parametervalue) + 2);
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if (!control->tmpdir)
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fatal("Fatal Memory Error in read_config");
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strcpy(control->tmpdir, parametervalue);
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if (strcmp(parametervalue + strlen(parametervalue) - 1, "/"))
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strcat(control->tmpdir, "/");
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} else
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/* oops, we have an invalid parameter, display */
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print_err("lrzip.conf: Unrecognized parameter value, %s = %s. Continuing.\n",\
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parameter, parametervalue);
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}
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/* clean up */
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free(line);
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free(homeconf);
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/* fprintf(stderr, "\nWindow = %d \
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\nCompression Level = %d \
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\nThreshold = %1.2f \
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\nOutput Directory = %s \
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\nFlags = %d\n", control->window,control->compression_level, control->threshold, control->outdir, control->flags);
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*/
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}
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int main(int argc, char *argv[])
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{
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struct timeval start_time, end_time;
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