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for_each_element for all; add tcc_exit_state

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this moves the for_each_element macro to tcc.h and adds a
tcc_exit_state (and uses it) pairing with tcc_enter_state.
This commit is contained in:
Michael Matz
2020-05-17 04:18:26 +02:00
parent 1320d85742
commit bbccb13566
3 changed files with 17 additions and 14 deletions
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18
libtcc.c
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@@ -502,6 +502,12 @@ PUB_FUNC void tcc_enter_state(TCCState *s1)
tcc_state = s1;
}
PUB_FUNC void tcc_exit_state(void)
{
tcc_state = NULL;
POST_SEM();
}
static void error1(int mode, const char *fmt, va_list ap)
{
char buf[2048];
@@ -513,11 +519,9 @@ static void error1(int mode, const char *fmt, va_list ap)
/* can happen only if called from tcc_malloc(): 'out of memory' */
goto no_file;
if (!s1->error_set_jmp_enabled) {
if (s1 && !s1->error_set_jmp_enabled)
/* tcc_state just was set by tcc_enter_state() */
tcc_state = NULL;
POST_SEM();
}
tcc_exit_state();
if (mode == ERROR_WARN) {
if (s1->warn_none)
@@ -684,8 +688,7 @@ static int tcc_compile(TCCState *s1, int filetype, const char *str, int fd)
Alternatively we could use thread local storage for those global
variables, which may or may not have advantages */
WAIT_SEM();
tcc_state = s1;
tcc_enter_state(s1);
if (setjmp(s1->error_jmp_buf) == 0) {
int is_asm;
@@ -722,8 +725,7 @@ static int tcc_compile(TCCState *s1, int filetype, const char *str, int fd)
preprocess_end(s1);
tccelf_end_file(s1);
tcc_state = NULL;
POST_SEM();
tcc_exit_state();
return s1->nb_errors != 0 ? -1 : 0;
}