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Code Issues 1 Releases Wiki Activity

Change c function macros to be explicitly non functional by

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capitalizing them.
This commit is contained in:
Calvin Rose
2018-05-12 20:31:28 -04:00
parent 70e52d91c4
commit dafc121f4d
22 changed files with 549 additions and 513 deletions
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62
src/core/os.c
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@@ -23,6 +23,13 @@
#include <dst/dst.h>
#include <stdlib.h>
#include <time.h>
#ifdef DST_WINDOWS
#include <Windows.h>
#else
#include <unistd.h>
#endif
static int os_execute(DstArgs args) {
int nofirstarg = (args.n < 1 || !dst_checktype(args.v[0], DST_STRING));
@@ -30,28 +37,28 @@ static int os_execute(DstArgs args) {
? NULL
: (const char *) dst_unwrap_string(args.v[0]);
int stat = system(cmd);
return dst_return(args, cmd
DST_RETURN(args, cmd
? dst_wrap_integer(stat)
: dst_wrap_boolean(stat));
}
static int os_getenv(DstArgs args) {
if (args.n != 1 || !dst_checktype(args.v[0], DST_STRING))
return dst_throw(args, "expected string");
DST_THROW(args, "expected string");
const char *cstr = (const char *) dst_unwrap_string(args.v[0]);
const char *res = getenv(cstr);
return dst_return(args, cstr
DST_RETURN(args, cstr
? dst_cstringv(res)
: dst_wrap_nil());
}
static int os_setenv(DstArgs args) {
int t2;
if (args.n < 2) return dst_throw(args, "expected 2 arguments");
if (args.n < 2) DST_THROW(args, "expected 2 arguments");
t2 = dst_type(args.v[1]);
if (!dst_checktype(args.v[0], DST_STRING)
|| (t2 != DST_STRING && t2 != DST_NIL))
return dst_throw(args, "expected string");
DST_THROW(args, "expected string");
const char *k = (const char *) dst_unwrap_string(args.v[0]);
#ifdef DST_WINDOWS
if (t2 == DST_NIL) {
@@ -73,16 +80,39 @@ static int os_setenv(DstArgs args) {
}
static int os_exit(DstArgs args) {
if (args.n == 0) {
exit(EXIT_SUCCESS);
} else if (dst_checktype(args.v[0], DST_TRUE)
|| dst_checktype(args.v[0], DST_FALSE)) {
exit(dst_unwrap_boolean(args.v[0]) ? EXIT_SUCCESS : EXIT_FAILURE);
return 0;
} else {
exit(dst_hash(args.v[0]));
}
return 0;
DST_MAXARITY(args, 1);
if (args.n == 0) {
exit(EXIT_SUCCESS);
} else if (dst_checktype(args.v[0], DST_TRUE)
|| dst_checktype(args.v[0], DST_FALSE)) {
exit(dst_unwrap_boolean(args.v[0]) ? EXIT_SUCCESS : EXIT_FAILURE);
return 0;
} else {
exit(dst_hash(args.v[0]));
}
return 0;
}
static int os_clock(DstArgs args) {
DST_FIXARITY(args, 0);
clock_t time = clock();
double dtime = time / (double) (CLOCKS_PER_SEC);
DST_RETURN_REAL(args, dtime);
}
static int os_sleep(DstArgs args) {
int32_t delay;
DST_FIXARITY(args, 1);
DST_ARG_INTEGER(delay, args, 0);
if (delay < 0) {
DST_THROW(args, "invalid argument to sleep");
}
#ifdef DST_WINDOWS
Sleep(delay);
#else
sleep((unsigned int) delay);
#endif
return 0;
}
static const DstReg cfuns[] = {
@@ -90,6 +120,8 @@ static const DstReg cfuns[] = {
{"os.exit", os_exit},
{"os.getenv", os_getenv},
{"os.setenv", os_setenv},
{"os.clock", os_clock},
{"os.sleep", os_sleep},
{NULL, NULL}
};