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-rw-r--r--erts/emulator/beam/erl_bif_re.c135
1 files changed, 74 insertions, 61 deletions
diff --git a/erts/emulator/beam/erl_bif_re.c b/erts/emulator/beam/erl_bif_re.c
index 26891c4348..6b843d2e08 100644
--- a/erts/emulator/beam/erl_bif_re.c
+++ b/erts/emulator/beam/erl_bif_re.c
@@ -45,6 +45,7 @@ static Export *urun_trap_exportp = NULL;
static Export *ucompile_trap_exportp = NULL;
static BIF_RETTYPE re_exec_trap(BIF_ALIST_3);
+static BIF_RETTYPE re_run(Process *p, Eterm arg1, Eterm arg2, Eterm arg3);
static void *erts_erts_pcre_malloc(size_t size) {
return erts_alloc(ERTS_ALC_T_RE_HEAP,size);
@@ -414,8 +415,8 @@ build_compile_result(Process *p, Eterm error_tag, pcre *result, int errcode, con
* Compile BIFs
*/
-BIF_RETTYPE
-re_compile_2(BIF_ALIST_2)
+static BIF_RETTYPE
+re_compile(Process* p, Eterm arg1, Eterm arg2)
{
Uint slen;
char *expr;
@@ -429,43 +430,49 @@ re_compile_2(BIF_ALIST_2)
int unicode = 0;
- if (parse_options(BIF_ARG_2,&options,NULL,&pflags,NULL,NULL)
+ if (parse_options(arg2,&options,NULL,&pflags,NULL,NULL)
< 0) {
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
if (pflags & PARSE_FLAG_UNIQUE_EXEC_OPT) {
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
unicode = (pflags & PARSE_FLAG_UNICODE) ? 1 : 0;
- if (pflags & PARSE_FLAG_UNICODE && !is_binary(BIF_ARG_1)) {
- BIF_TRAP2(ucompile_trap_exportp, BIF_P, BIF_ARG_1, BIF_ARG_2);
+ if (pflags & PARSE_FLAG_UNICODE && !is_binary(arg1)) {
+ BIF_TRAP2(ucompile_trap_exportp, p, arg1, arg2);
}
- if (erts_iolist_size(BIF_ARG_1, &slen)) {
- BIF_ERROR(BIF_P,BADARG);
+ if (erts_iolist_size(arg1, &slen)) {
+ BIF_ERROR(p,BADARG);
}
expr = erts_alloc(ERTS_ALC_T_RE_TMP_BUF, slen + 1);
- if (io_list_to_buf(BIF_ARG_1, expr, slen) != 0) {
+ if (io_list_to_buf(arg1, expr, slen) != 0) {
erts_free(ERTS_ALC_T_RE_TMP_BUF, expr);
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
expr[slen]='\0';
result = erts_pcre_compile2(expr, options, &errcode,
&errstr, &errofset, default_table);
- ret = build_compile_result(BIF_P, am_error, result, errcode,
+ ret = build_compile_result(p, am_error, result, errcode,
errstr, errofset, unicode, 1);
erts_free(ERTS_ALC_T_RE_TMP_BUF, expr);
BIF_RET(ret);
}
BIF_RETTYPE
+re_compile_2(BIF_ALIST_2)
+{
+ return re_compile(BIF_P, BIF_ARG_1, BIF_ARG_2);
+}
+
+BIF_RETTYPE
re_compile_1(BIF_ALIST_1)
{
- return re_compile_2(BIF_P,BIF_ARG_1,NIL);
+ return re_compile(BIF_P, BIF_ARG_1, NIL);
}
/*
@@ -845,8 +852,8 @@ build_capture(Eterm capture_spec[CAPSPEC_SIZE], const pcre *code)
/*
* The actual re:run/2,3 BIFs
*/
-BIF_RETTYPE
-re_run_3(BIF_ALIST_3)
+static BIF_RETTYPE
+re_run(Process *p, Eterm arg1, Eterm arg2, Eterm arg3)
{
const pcre *code_tmp;
RestartContext restart;
@@ -865,15 +872,15 @@ re_run_3(BIF_ALIST_3)
Eterm capture[CAPSPEC_SIZE];
int is_list_cap;
- if (parse_options(BIF_ARG_3,&comp_options,&options,&pflags,&startoffset,capture)
+ if (parse_options(arg3,&comp_options,&options,&pflags,&startoffset,capture)
< 0) {
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
is_list_cap = ((pflags & PARSE_FLAG_CAPTURE_OPT) &&
(capture[CAPSPEC_TYPE] == am_list));
- if (is_not_tuple(BIF_ARG_2) || (arityval(*tuple_val(BIF_ARG_2)) != 4)) {
- if (is_binary(BIF_ARG_2) || is_list(BIF_ARG_2) || is_nil(BIF_ARG_2)) {
+ if (is_not_tuple(arg2) || (arityval(*tuple_val(arg2)) != 4)) {
+ if (is_binary(arg2) || is_list(arg2) || is_nil(arg2)) {
/* Compile from textual RE */
Uint slen;
char *expr;
@@ -884,19 +891,19 @@ re_run_3(BIF_ALIST_3)
int capture_count;
if (pflags & PARSE_FLAG_UNICODE &&
- (!is_binary(BIF_ARG_2) || !is_binary(BIF_ARG_1) ||
+ (!is_binary(arg2) || !is_binary(arg1) ||
(is_list_cap && !(pflags & PARSE_FLAG_GLOBAL)))) {
- BIF_TRAP3(urun_trap_exportp, BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3);
+ BIF_TRAP3(urun_trap_exportp, p, arg1, arg2, arg3);
}
- if (erts_iolist_size(BIF_ARG_2, &slen)) {
- BIF_ERROR(BIF_P,BADARG);
+ if (erts_iolist_size(arg2, &slen)) {
+ BIF_ERROR(p,BADARG);
}
expr = erts_alloc(ERTS_ALC_T_RE_TMP_BUF, slen + 1);
- if (io_list_to_buf(BIF_ARG_2, expr, slen) != 0) {
+ if (io_list_to_buf(arg2, expr, slen) != 0) {
erts_free(ERTS_ALC_T_RE_TMP_BUF, expr);
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
expr[slen]='\0';
result = erts_pcre_compile2(expr, comp_options, &errcode,
@@ -905,11 +912,11 @@ re_run_3(BIF_ALIST_3)
erts_free(ERTS_ALC_T_RE_TMP_BUF, expr);
/* Compilation error gives badarg except in the compile
function */
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
if (pflags & PARSE_FLAG_GLOBAL) {
Eterm precompiled =
- build_compile_result(BIF_P, am_error,
+ build_compile_result(p, am_error,
result, errcode,
errstr, errofset,
(pflags &
@@ -917,13 +924,13 @@ re_run_3(BIF_ALIST_3)
0);
Eterm *hp,r;
erts_free(ERTS_ALC_T_RE_TMP_BUF, expr);
- hp = HAlloc(BIF_P,4);
- /* BIF_ARG_2 is in the tuple just to make exceptions right */
- r = TUPLE3(hp,BIF_ARG_3,
+ hp = HAlloc(p,4);
+ /* arg2 is in the tuple just to make exceptions right */
+ r = TUPLE3(hp,arg3,
((pflags & PARSE_FLAG_UNIQUE_COMPILE_OPT) ?
am_true :
- am_false), BIF_ARG_2);
- BIF_TRAP3(grun_trap_exportp, BIF_P, BIF_ARG_1, precompiled, r);
+ am_false), arg2);
+ BIF_TRAP3(grun_trap_exportp, p, arg1, precompiled, r);
}
erts_pcre_fullinfo(result, NULL, PCRE_INFO_SIZE, &code_size);
@@ -935,31 +942,31 @@ re_run_3(BIF_ALIST_3)
erts_free(ERTS_ALC_T_RE_TMP_BUF, expr);
/*unicode = (pflags & PARSE_FLAG_UNICODE) ? 1 : 0;*/
} else {
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
} else {
if (pflags & PARSE_FLAG_UNIQUE_COMPILE_OPT) {
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
- tp = tuple_val(BIF_ARG_2);
+ tp = tuple_val(arg2);
if (tp[1] != am_re_pattern || is_not_small(tp[2]) ||
is_not_small(tp[3]) || is_not_binary(tp[4])) {
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
if (unsigned_val(tp[3]) &&
- (!is_binary(BIF_ARG_1) ||
+ (!is_binary(arg1) ||
(is_list_cap && !(pflags & PARSE_FLAG_GLOBAL)))) { /* unicode */
- BIF_TRAP3(urun_trap_exportp, BIF_P, BIF_ARG_1, BIF_ARG_2,
- BIF_ARG_3);
+ BIF_TRAP3(urun_trap_exportp, p, arg1, arg2,
+ arg3);
}
if (pflags & PARSE_FLAG_GLOBAL) {
Eterm *hp,r;
- hp = HAlloc(BIF_P,3);
- r = TUPLE2(hp,BIF_ARG_3,am_false);
- BIF_TRAP3(grun_trap_exportp, BIF_P, BIF_ARG_1, BIF_ARG_2,
+ hp = HAlloc(p,3);
+ r = TUPLE2(hp,arg3,am_false);
+ BIF_TRAP3(grun_trap_exportp, p, arg1, arg2,
r);
}
@@ -968,7 +975,7 @@ re_run_3(BIF_ALIST_3)
if ((code_tmp = (const pcre *)
erts_get_aligned_binary_bytes(tp[4], &temp_alloc)) == NULL) {
erts_free_aligned_binary_bytes(temp_alloc);
- BIF_ERROR(BIF_P, BADARG);
+ BIF_ERROR(p, BADARG);
}
restart.code = erts_alloc(ERTS_ALC_T_RE_SUBJECT, code_size);
memcpy(restart.code, code_tmp, code_size);
@@ -980,7 +987,7 @@ re_run_3(BIF_ALIST_3)
restart.ovector = erts_alloc(ERTS_ALC_T_RE_SUBJECT, ovsize * sizeof(int));
restart.extra.flags = PCRE_EXTRA_TABLES | PCRE_EXTRA_LOOP_LIMIT;
restart.extra.tables = default_table;
- restart.extra.loop_limit = ERTS_BIF_REDS_LEFT(BIF_P) * LOOP_FACTOR;
+ restart.extra.loop_limit = ERTS_BIF_REDS_LEFT(p) * LOOP_FACTOR;
loop_limit_tmp = max_loop_limit; /* To lesser probability of race in debug
situation (erts_debug) */
if (restart.extra.loop_limit > loop_limit_tmp) {
@@ -996,7 +1003,7 @@ re_run_3(BIF_ALIST_3)
if ((restart.ret_info = build_capture(capture,restart.code)) == NULL) {
erts_free(ERTS_ALC_T_RE_SUBJECT, restart.ovector);
erts_free(ERTS_ALC_T_RE_SUBJECT, restart.code);
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
}
@@ -1004,7 +1011,7 @@ re_run_3(BIF_ALIST_3)
copying, also binary returns can be sub binaries in that case */
restart.flags = 0;
- if (is_binary(BIF_ARG_1)) {
+ if (is_binary(arg1)) {
Eterm real_bin;
Uint offset;
Eterm* bptr;
@@ -1012,9 +1019,9 @@ re_run_3(BIF_ALIST_3)
int bitsize;
ProcBin* pb;
- ERTS_GET_REAL_BIN(BIF_ARG_1, real_bin, offset, bitoffs, bitsize);
+ ERTS_GET_REAL_BIN(arg1, real_bin, offset, bitoffs, bitsize);
- slength = binary_size(BIF_ARG_1);
+ slength = binary_size(arg1);
bptr = binary_val(real_bin);
if (bitsize != 0 || bitoffs != 0 || (*bptr != HEADER_PROC_BIN)) {
goto handle_iolist;
@@ -1027,24 +1034,24 @@ re_run_3(BIF_ALIST_3)
restart.flags |= RESTART_FLAG_SUBJECT_IN_BINARY;
} else {
handle_iolist:
- if (erts_iolist_size(BIF_ARG_1, &slength)) {
+ if (erts_iolist_size(arg1, &slength)) {
erts_free(ERTS_ALC_T_RE_SUBJECT, restart.ovector);
erts_free(ERTS_ALC_T_RE_SUBJECT, restart.code);
if (restart.ret_info != NULL) {
erts_free(ERTS_ALC_T_RE_SUBJECT, restart.ret_info);
}
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
restart.subject = erts_alloc(ERTS_ALC_T_RE_SUBJECT, slength);
- if (io_list_to_buf(BIF_ARG_1, restart.subject, slength) != 0) {
+ if (io_list_to_buf(arg1, restart.subject, slength) != 0) {
erts_free(ERTS_ALC_T_RE_SUBJECT, restart.ovector);
erts_free(ERTS_ALC_T_RE_SUBJECT, restart.code);
erts_free(ERTS_ALC_T_RE_SUBJECT, restart.subject);
if (restart.ret_info != NULL) {
erts_free(ERTS_ALC_T_RE_SUBJECT, restart.ret_info);
}
- BIF_ERROR(BIF_P,BADARG);
+ BIF_ERROR(p,BADARG);
}
}
@@ -1056,7 +1063,7 @@ handle_iolist:
rc = erts_pcre_exec(restart.code, &(restart.extra), restart.subject, slength, startoffset,
options, restart.ovector, ovsize);
ASSERT(loop_count != 0xFFFFFFFF);
- BUMP_REDS(BIF_P, loop_count / LOOP_FACTOR);
+ BUMP_REDS(p, loop_count / LOOP_FACTOR);
if (rc == PCRE_ERROR_LOOP_LIMIT) {
/* Trap */
Binary *mbp = erts_create_magic_binary(sizeof(RestartContext),
@@ -1065,17 +1072,17 @@ handle_iolist:
Eterm magic_bin;
Eterm *hp;
memcpy(restartp,&restart,sizeof(RestartContext));
- BUMP_ALL_REDS(BIF_P);
- hp = HAlloc(BIF_P, PROC_BIN_SIZE);
- magic_bin = erts_mk_magic_binary_term(&hp, &MSO(BIF_P), mbp);
+ BUMP_ALL_REDS(p);
+ hp = HAlloc(p, PROC_BIN_SIZE);
+ magic_bin = erts_mk_magic_binary_term(&hp, &MSO(p), mbp);
BIF_TRAP3(&re_exec_trap_export,
- BIF_P,
- BIF_ARG_1,
- BIF_ARG_2 /* To avoid GC of precompiled code, XXX: not utilized yet */,
+ p,
+ arg1,
+ arg2 /* To avoid GC of precompiled code, XXX: not utilized yet */,
magic_bin);
}
- res = build_exec_return(BIF_P, rc, &restart, BIF_ARG_1);
+ res = build_exec_return(p, rc, &restart, arg1);
cleanup_restart_context(&restart);
@@ -1083,9 +1090,15 @@ handle_iolist:
}
BIF_RETTYPE
+re_run_3(BIF_ALIST_3)
+{
+ return re_run(BIF_P,BIF_ARG_1, BIF_ARG_2, BIF_ARG_3);
+}
+
+BIF_RETTYPE
re_run_2(BIF_ALIST_2)
{
- return re_run_3(BIF_P,BIF_ARG_1, BIF_ARG_2, NIL);
+ return re_run(BIF_P,BIF_ARG_1, BIF_ARG_2, NIL);
}
/*