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Diffstat (limited to 'src/build/codegen.c')
-rw-r--r--src/build/codegen.c57
1 files changed, 28 insertions, 29 deletions
diff --git a/src/build/codegen.c b/src/build/codegen.c
index c9be0ef..38645e5 100644
--- a/src/build/codegen.c
+++ b/src/build/codegen.c
@@ -21,26 +21,30 @@
#include "../os.h"
#include "cmeta.h"
-static const char *cmdnames[4096]; // arbitrary limit!
-static int ncmdnames = 0;
-static const char *varnames[4096]; // arbitrary limit!
-static int nvarnames = 0;
+#define MAXENT 65536 // arbitrary limit!
+static struct ent {
+ const char *name;
+ bool unreg;
+ bool isvar; // false for cmd
+} ents[MAXENT];
+static int nents;
static void die(const char *s) {
fprintf(stderr, "codegen: %s\n", s);
exit(100);
}
-#define PUT(array, ent) do { \
- if (n##array == sizeof(array) / sizeof(*array)) { \
- fprintf(stderr, "codegen: out of space; make " #array " bigger!\n"); \
+#define PUT(name_, isvar_, unreg_) do { \
+ if (nents == sizeof(ents) / sizeof(*ents)) { \
+ fprintf(stderr, "codegen: out of space; make ents bigger!\n"); \
exit(1); \
} \
- array[n##array++] = ent; \
+ ents[nents].name = name_; \
+ ents[nents].isvar = isvar_; ents[nents++].unreg = unreg_; \
} while (0)
-static void oncondef(const char *name, bool isvar) {
- if (isvar) PUT(varnames, name); else PUT(cmdnames, name);
+static void oncondef(const char *name, bool isvar, bool unreg) {
+ PUT(name, isvar, unreg);
}
#define _(x) \
@@ -60,31 +64,26 @@ int OS_MAIN(int argc, os_char *argv[]) {
FILE *out = fopen(".build/include/cmdinit.gen.h", "wb");
if (!out) die("couldn't open cmdinit.gen.h");
H();
- for (const char *const *pp = cmdnames;
- pp - cmdnames < ncmdnames; ++pp) {
-F( "extern struct con_cmd *%s;", *pp)
- }
- for (const char *const *pp = varnames;
- pp - varnames < nvarnames; ++pp) {
-F( "extern struct con_var *%s;", *pp)
+ for (const struct ent *p = ents; p - ents < nents; ++p) {
+F( "extern struct con_%s *%s;", p->isvar ? "var" : "cmd", p->name)
}
_( "")
-_( "static void regcmds(void (*VCALLCONV f)(void *, void *)) {")
- for (const char *const *pp = cmdnames;
- pp - cmdnames < ncmdnames; ++pp) {
-F( " f(_con_iface, %s);", *pp)
- }
- for (const char *const *pp = varnames;
- pp - varnames < nvarnames; ++pp) {
-F( " initval(%s);", *pp)
-F( " f(_con_iface, %s);", *pp)
+_( "static void regcmds(void) {")
+ for (const struct ent *p = ents; p - ents < nents; ++p) {
+ if (p->isvar) {
+F( " initval(%s);", p->name)
+ }
+ if (!p->unreg) {
+F( " con_reg(%s);", p->name)
+ }
}
_( "}")
_( "")
_( "static void freevars(void) {")
- for (const char *const *pp = varnames;
- pp - varnames < nvarnames; ++pp) {
-F( " extfree(%s->strval);", *pp)
+ for (const struct ent *p = ents; p - ents < nents; ++p) {
+ if (p->isvar) {
+F( " extfree(%s->strval);", p->name);
+ }
}
_( "}")
if (fflush(out) == EOF) die("couldn't fully write cmdinit.gen.h");