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Diffstat (limited to 'src/build/gluegen.c')
-rw-r--r--src/build/gluegen.c102
1 files changed, 50 insertions, 52 deletions
diff --git a/src/build/gluegen.c b/src/build/gluegen.c
index 70054f1..4abfd2b 100644
--- a/src/build/gluegen.c
+++ b/src/build/gluegen.c
@@ -29,19 +29,15 @@
#define fS "s"
#endif
-static inline noreturn die(int status, const char *s) {
+static cold noreturn die(int status, const char *s) {
fprintf(stderr, "gluegen: fatal: %s\n", s);
exit(status);
}
-static inline noreturn diefile(int status, const os_char *f, int line,
+static cold noreturn diefile(int status, const os_char *f, int line,
const char *s) {
- if (line) {
- fprintf(stderr, "gluegen: fatal: %" fS ":%d: %s\n", f, line, s);
- }
- else {
- fprintf(stderr, "gluegen: fatal: %" fS ": %s\n", f, s);
- }
+ if (line) fprintf(stderr, "gluegen: fatal: %" fS ":%d: %s\n", f, line, s);
+ else fprintf(stderr, "gluegen: fatal: %" fS ": %s\n", f, s);
exit(status);
}
@@ -330,7 +326,7 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
for (u32 i = 0; i != cm->nitems; ++i) {
switch_exhaust_enum(cmeta_item, cm->itemtypes[i]) {
case CMETA_ITEM_DEF_CVAR:
- if (!cmeta_nparams(cm, i)) {
+ if_cold (!cmeta_nparams(cm, i)) {
diefile(2, file, cmeta_line(cm, i),
"cvar macro missing required parameter");
}
@@ -349,7 +345,7 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
}
break;
case CMETA_ITEM_DEF_CCMD:
- if (!cmeta_nparams(cm, i)) {
+ if_cold (!cmeta_nparams(cm, i)) {
diefile(2, file, cmeta_line(cm, i),
"ccmd macro missing required parameter");
}
@@ -392,7 +388,7 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
}
break;
case CMETA_ITEM_DEF_EVENT:
- if (!cmeta_nparams(cm, i)) {
+ if_cold (!cmeta_nparams(cm, i)) {
diefile(2, file, cmeta_line(cm, i),
"event macro missing required parameter");
}
@@ -410,7 +406,7 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
}
else {
e = r.stridx;
- if (event_owners[e]) {
+ if_cold (event_owners[e]) {
diefile(2, file, cmeta_line(cm, i),
"conflicting event definition");
}
@@ -425,7 +421,7 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
break;
case CMETA_ITEM_HANDLE_EVENT:
int nparams = cmeta_nparams(cm, i);
- if (!nparams) {
+ if_cold (!nparams) {
diefile(2, file, cmeta_line(cm, i),
"event handler macro missing required parameter");
}
@@ -450,7 +446,8 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
// note: if no param given, featdesc will still be null
cmeta_param_foreach (param, cm, i) {
mod_featdescs[mod] = param;
- if (!radix_insertidx(featdescs, mod_featdescs, mod, true)) {
+ if_cold (!radix_insertidx(featdescs, mod_featdescs, mod,
+ true)) {
diefile(2, file, cmeta_line(cm, i),
"duplicate feature description text");
}
@@ -458,7 +455,7 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
}
break;
case CMETA_ITEM_REQUIRE:
- if (!cmeta_nparams(cm, i)) {
+ if_cold (!cmeta_nparams(cm, i)) {
diefile(2, file, cmeta_line(cm, i),
"dependency macro missing required parameter");
}
@@ -479,7 +476,7 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
canpreinit = false;
s16 depmod = radix_lookup(mods, mod_names, param.s,
param.len, false);
- if (!depmod) {
+ if_cold (!depmod) {
fprintf(stderr, "cmeta_fatal: %" fS ":%d: "
"feature `%.*s` does not exist\n",
file, cmeta_line(cm, i),
@@ -511,7 +508,7 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
}
break;
case CMETA_ITEM_INIT:
- if (hasinit) {
+ if_cold (hasinit) {
diefile(2, file, cmeta_line(cm, i), "multiple INIT blocks");
}
hasinit = true;
@@ -519,7 +516,7 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
needfeat = "INIT block defined";
break;
case CMETA_ITEM_PREINIT:
- if (haspreinit) {
+ if_cold (haspreinit) {
diefile(2, file, cmeta_line(cm, i),
"multiple PREINIT blocks");
}
@@ -528,29 +525,29 @@ static inline void handle(s16 mod, s16 mods, s16 *featdescs, s16 *events,
needfeat = "PREINIT block defined";
break;
case CMETA_ITEM_END:
- if (mod_flags[mod] & HAS_END) {
+ if_cold (mod_flags[mod] & HAS_END) {
diefile(2, file, cmeta_line(cm, i), "multiple END blocks");
}
mod_flags[mod] |= HAS_END;
needfeat = "END block defined";
}
}
- if (needfeat && !isfeat) {
+ if_cold (needfeat && !isfeat) {
fprintf(stderr, "gluegen: fatal: %" fS ": %s without FEATURE()", file,
needfeat);
exit(2);
}
- if (isfeat && !hasinit) {
+ if_cold (isfeat && !hasinit) {
diefile(2, file, 0, "feature is missing INIT block");
}
- if (!canpreinit && haspreinit) {
+ if_cold (!canpreinit && haspreinit) {
diefile(2, file, 0, "cannot use dependencies along with PREINIT");
}
}
static int dfs(s16 mod, bool first);
static int dfs_inner(s16 mod, s16 dep, bool first) {
- if (!(mod_flags[dep] & HAS_INIT)) {
+ if_cold (!(mod_flags[dep] & HAS_INIT)) {
fprintf(stderr, "gluegen: fatal: feature `%.*s` tried to depend on "
"non-feature module `%.*s`\n",
mod_names[mod].len, mod_names[mod].s,
@@ -563,8 +560,7 @@ static int dfs_inner(s16 mod, s16 dep, bool first) {
// *so* horrendously and I'm not in the mood to replace stdio for this
// (maybe another time!)
case 1:
- fprintf(stderr, ".-> %.*s\n",
- mod_names[mod].len, mod_names[mod].s);
+ fprintf(stderr, ".-> %.*s\n", mod_names[mod].len, mod_names[mod].s);
return 2;
case 2:
fprintf(stderr, first ? "'-- %.*s\n" : "| %.*s\n",
@@ -575,7 +571,7 @@ static int dfs_inner(s16 mod, s16 dep, bool first) {
}
static int dfs(s16 mod, bool first) {
if (mod_flags[mod] & DFS_SEEN) return 0;
- if (mod_flags[mod] & DFS_SEEING) {
+ if_cold (mod_flags[mod] & DFS_SEEING) {
fprintf(stderr, "gluegen: fatal: feature dependency cycle:\n");
return 1;
}
@@ -593,15 +589,15 @@ static int dfs(s16 mod, bool first) {
static inline void sortfeatures() {
for (int i = 1; i < nmods; ++i) {
- if ((mod_flags[i] & HAS_INIT) && dfs(i, true)) exit(2);
+ if_cold ((mod_flags[i] & HAS_INIT) && dfs(i, true)) exit(2);
}
}
-static inline noreturn diewrite() { die(100, "couldn't write to file"); }
+static cold noreturn diewrite() { die(100, "couldn't write to file"); }
#define _(x) \
- if (fprintf(out, "%s\n", x) < 0) diewrite();
+ if_cold (fprintf(out, "%s\n", x) < 0) diewrite();
#define F(f, ...) \
- if (fprintf(out, f "\n", __VA_ARGS__) < 0) diewrite();
+ if_cold (fprintf(out, f "\n", __VA_ARGS__) < 0) diewrite();
#define H_() \
_("/* This file is autogenerated by src/build/gluegen.c. DO NOT EDIT! */")
#define H() H_() _("")
@@ -628,7 +624,7 @@ _( " }")
static int evargs(FILE *out, s16 i, const char *suffix) {
int j = 1;
- if (fprintf(out, "(") < 0) diewrite();
+ if_cold (fprintf(out, "(") < 0) diewrite();
list_foreach (struct cmeta_slice, param, event_params + i) {
if (param.len == 4 && !memcmp(param.s, "void", 4)) {
// UGH, crappy special case for (void). with C23 this could be
@@ -644,23 +640,23 @@ static int evargs(FILE *out, s16 i, const char *suffix) {
}
++j;
}
- if (fputs(suffix, out) < 0) diewrite();
+ if_cold (fputs(suffix, out) < 0) diewrite();
return j;
}
static int evargs_notype(FILE *out, s16 i, const char *suffix) {
int j = 1;
- if (fprintf(out, "(") < 0) diewrite();
+ if_cold (fprintf(out, "(") < 0) diewrite();
list_foreach(struct cmeta_slice, param, event_params + i) {
if (param.len == 4 && !memcmp(param.s, "void", 4)) {
break;
}
- if (fprintf(out, "%sa%d", j == 1 ? "" : ", ", j) < 0) {
+ if_cold (fprintf(out, "%sa%d", j == 1 ? "" : ", ", j) < 0) {
diewrite();
}
++j;
}
- if (fputs(suffix, out) < 0) diewrite();
+ if_cold (fputs(suffix, out) < 0) diewrite();
return j;
}
@@ -844,14 +840,14 @@ _( "}")
for (int i = 1; i < nevents; ++i) {
const char *prefix = event_predicateflags[i] ?
"bool CHECK_" : "void EMIT_";
- if (fprintf(out, "\n%s%.*s", prefix,
+ if_cold (fprintf(out, "\n%s%.*s", prefix,
event_names[i].len, event_names[i].s) < 0) {
diewrite();
}
evargs(out, i, ") {\n");
list_foreach(s16, mod, event_handlers + i) {
const char *type = event_predicateflags[i] ? "bool" : "void";
- if (fprintf(out, "\t%s _evhandler_%.*s_%.*s", type,
+ if_cold (fprintf(out, "\t%s _evhandler_%.*s_%.*s", type,
mod_names[mod].len, mod_names[mod].s,
event_names[i].len, event_names[i].s) < 0) {
diewrite();
@@ -859,15 +855,15 @@ _( "}")
evargs(out, i, ");\n");
if (event_predicateflags[i]) {
if (mod_flags[mod] & HAS_INIT) {
- if (fprintf(out, "\tif (has_%.*s && !",
+ if_cold (fprintf(out, "\tif (has_%.*s && !",
mod_names[mod].len, mod_names[mod].s) < 0) {
diewrite();
}
}
- else if (fputs("\tif (!", out) < 0) {
+ else if_cold (fputs("\tif (!", out) < 0) {
diewrite();
}
- if (fprintf(out, "_evhandler_%.*s_%.*s",
+ if_cold (fprintf(out, "_evhandler_%.*s_%.*s",
mod_names[mod].len, mod_names[mod].s,
event_names[i].len, event_names[i].s) < 0) {
diewrite();
@@ -875,14 +871,16 @@ _( "}")
evargs_notype(out, i, ")) return false;\n");
}
else {
- if (fputc('\t', out) < 0) diewrite();
- if ((mod_flags[mod] & HAS_INIT) && fprintf(out, "if (has_%.*s) ",
- mod_names[mod].len, mod_names[mod].s) < 0) {
- diewrite();
+ if_cold (fputc('\t', out) < 0) diewrite();
+ if ((mod_flags[mod] & HAS_INIT)) {
+ if_cold (fprintf(out, "if (has_%.*s) ",
+ mod_names[mod].len, mod_names[mod].s) < 0) {
+ diewrite();
+ }
}
- if (fprintf(out, "_evhandler_%.*s_%.*s",
- mod_names[mod].len, mod_names[mod].s,
- event_names[i].len, event_names[i].s) < 0) {
+ if_cold (fprintf(out, "_evhandler_%.*s_%.*s",
+ mod_names[mod].len, mod_names[mod].s,
+ event_names[i].len, event_names[i].s) < 0) {
diewrite();
}
evargs_notype(out, i, ");\n");
@@ -897,7 +895,7 @@ _( "}")
int OS_MAIN(int argc, os_char *argv[]) {
s16 modlookup = 0, featdesclookup = 0, eventlookup = 0;
- if (argc > MAX_MODULES) {
+ if_cold (argc > MAX_MODULES) {
die(2, "too many files passed - increase MAX_MODULES in gluegen.c!");
}
nmods = argc;
@@ -931,7 +929,7 @@ int OS_MAIN(int argc, os_char *argv[]) {
modname.s = p; modname.len = len - lastpart - 2;
}
mod_names[i] = modname;
- if (!radix_insertidx(&modlookup, mod_names, i, false)) {
+ if_cold (!radix_insertidx(&modlookup, mod_names, i, false)) {
// XXX: might have to fix this some day to handle subdirs and such.
// for now we rely on it happening not to be a problem basically lol
diefile(2, f, 0, "duplicate module name");
@@ -944,7 +942,7 @@ int OS_MAIN(int argc, os_char *argv[]) {
// double check that events are defined. the compiler would also catch this,
// but we can do it faster and with arguably more helpful error information.
for (int i = 1; i < nevents; ++i) {
- if (!event_owners[i]) {
+ if_cold (!event_owners[i]) {
fprintf(stderr, "gluegen: fatal: undefined event %.*s\n",
event_names[i].len, event_names[i].s);
exit(2);
@@ -953,10 +951,10 @@ int OS_MAIN(int argc, os_char *argv[]) {
sortfeatures();
FILE *out = fopen(".build/include/glue.gen.h", "wb");
- if (!out) die(100, "couldn't open .build/include/glue.gen.h");
+ if_cold (!out) die(100, "couldn't open .build/include/glue.gen.h");
H()
gencode(out, featdesclookup);
- if (fflush(out)) die(100, "couldn't finish writing output");
+ if_cold (fflush(out)) die(100, "couldn't finish writing output");
return 0;
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-04-27 02:33:49 +0000