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-rw-r--r--src/parse.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/src/parse.c b/src/parse.c
index 59a1e7d..96def14 100644
--- a/src/parse.c
+++ b/src/parse.c
@@ -1637,6 +1637,23 @@ static struct bfs_expr *parse_inum(struct parser_state *state, int arg1, int arg
}
/**
+ * Parse -j<n>.
+ */
+static struct bfs_expr *parse_jobs(struct parser_state *state, int arg1, int arg2) {
+ struct bfs_expr *expr = parse_nullary_flag(state);
+ if (!expr) {
+ return NULL;
+ }
+
+ if (!parse_int(state, expr->argv, expr->argv[0] + 2, &state->ctx->threads, IF_INT | IF_UNSIGNED)) {
+ bfs_expr_free(expr);
+ return NULL;
+ }
+
+ return expr;
+}
+
+/**
* Parse -links N.
*/
static struct bfs_expr *parse_links(struct parser_state *state, int arg1, int arg2) {
@@ -2753,7 +2770,9 @@ static struct bfs_expr *parse_help(struct parser_state *state, int arg1, int arg
cfprintf(cout, " Enable optimization level ${bld}N${rs} (default: ${bld}3${rs})\n");
cfprintf(cout, " ${cyn}-S${rs} ${bld}bfs${rs}|${bld}dfs${rs}|${bld}ids${rs}|${bld}eds${rs}\n");
cfprintf(cout, " Use ${bld}b${rs}readth-${bld}f${rs}irst/${bld}d${rs}epth-${bld}f${rs}irst/${bld}i${rs}terative/${bld}e${rs}xponential ${bld}d${rs}eepening ${bld}s${rs}earch\n");
- cfprintf(cout, " (default: ${cyn}-S${rs} ${bld}bfs${rs})\n\n");
+ cfprintf(cout, " (default: ${cyn}-S${rs} ${bld}bfs${rs})\n");
+ cfprintf(cout, " ${cyn}-j${bld}N${rs}\n");
+ cfprintf(cout, " Search with ${bld}N${rs} threads in parallel (default: number of CPUs, up to ${bld}8${rs})\n\n");
cfprintf(cout, "${bld}Operators:${rs}\n\n");
@@ -3060,6 +3079,7 @@ static const struct table_entry parse_table[] = {
{"-ipath", T_TEST, parse_path, true},
{"-iregex", T_TEST, parse_regex, BFS_REGEX_ICASE},
{"-iwholename", T_TEST, parse_path, true},
+ {"-j", T_FLAG, parse_jobs, 0, 0, true},
{"-links", T_TEST, parse_links},
{"-lname", T_TEST, parse_lname, false},
{"-ls", T_ACTION, parse_ls},
@@ -3552,6 +3572,10 @@ void bfs_ctx_dump(const struct bfs_ctx *ctx, enum debug_flags flag) {
cfprintf(cerr, " ${cyn}-O${bld}%d${rs}", ctx->optlevel);
}
+ if (ctx->threads > 0) {
+ cfprintf(cerr, " ${cyn}-j${bld}%d${rs}", ctx->threads);
+ }
+
cfprintf(cerr, " ${cyn}-S${rs} ${bld}%s${rs}", bftw_strategy_name(ctx->strategy));
enum debug_flags debug = ctx->debug;