void
UnusedVars_run(void)
{
ConfWriter_start_module("UnusedVars");
/* Write the macros (no test, these are the same everywhere). */
ConfWriter_append_conf("#define CHY_UNUSED_VAR(x) ((void)x)\n");
ConfWriter_append_conf("#define CHY_UNREACHABLE_RETURN(type) return (type)0\n");
/* Shorten. */
ConfWriter_start_short_names();
ConfWriter_shorten_macro("UNUSED_VAR");
ConfWriter_shorten_macro("UNREACHABLE_RETURN");
ConfWriter_end_short_names();
ConfWriter_end_module();
}
void
LargeFiles_run(void) {
int found_off64_t = false;
int found_stdio64 = false;
int found_lseek = false;
int found_pread64 = false;
unsigned i;
const char *stat_includes = "#include <stdio.h>\n#include <sys/stat.h>";
ConfWriter_start_module("LargeFiles");
/* Find off64_t or equivalent. */
found_off64_t = S_probe_off64();
if (found_off64_t) {
ConfWriter_add_def("HAS_64BIT_OFFSET_TYPE", NULL);
ConfWriter_add_def("off64_t", off64_type);
}
/* See if stdio variants with 64-bit support exist. */
for (i = 0; stdio64_combos[i].includes != NULL; i++) {
stdio64_combo combo = stdio64_combos[i];
if (S_probe_stdio64(&combo)) {
found_stdio64 = true;
ConfWriter_add_def("HAS_64BIT_STDIO", NULL);
strcpy(fopen_command, combo.fopen_command);
strcpy(fseek_command, combo.fseek_command);
strcpy(ftell_command, combo.ftell_command);
ConfWriter_add_def("fopen64", fopen_command);
ConfWriter_add_def("ftello64", ftell_command);
ConfWriter_add_def("fseeko64", fseek_command);
break;
}
}
/* Probe for 64-bit versions of lseek and pread (if we have an off64_t). */
if (found_off64_t) {
for (i = 0; unbuff_combos[i].lseek_command != NULL; i++) {
unbuff_combo combo = unbuff_combos[i];
found_lseek = S_probe_lseek(&combo);
if (found_lseek) {
ConfWriter_add_def("HAS_64BIT_LSEEK", NULL);
strcpy(lseek_command, combo.lseek_command);
ConfWriter_add_def("lseek64", lseek_command);
break;
}
}
for (i = 0; unbuff_combos[i].pread64_command != NULL; i++) {
unbuff_combo combo = unbuff_combos[i];
found_pread64 = S_probe_pread64(&combo);
if (found_pread64) {
ConfWriter_add_def("HAS_64BIT_PREAD", NULL);
strcpy(pread64_command, combo.pread64_command);
ConfWriter_add_def("pread64", pread64_command);
found_pread64 = true;
break;
}
}
}
/* Make checks needed for testing. */
if (HeadCheck_check_header("sys/stat.h")) {
ConfWriter_append_conf("#define CHAZ_HAS_SYS_STAT_H\n");
}
if (HeadCheck_check_header("io.h")) {
ConfWriter_append_conf("#define CHAZ_HAS_IO_H\n");
}
if (HeadCheck_check_header("fcntl.h")) {
ConfWriter_append_conf("#define CHAZ_HAS_FCNTL_H\n");
}
if (HeadCheck_contains_member("struct stat", "st_size", stat_includes)) {
ConfWriter_append_conf("#define CHAZ_HAS_STAT_ST_SIZE\n");
}
if (HeadCheck_contains_member("struct stat", "st_blocks", stat_includes)) {
ConfWriter_append_conf("#define CHAZ_HAS_STAT_ST_BLOCKS\n");
}
ConfWriter_end_module();
}
