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tb finally works

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This commit is contained in:
Kamil Kowalczyk
2025-09-28 22:37:03 +02:00
parent 1fd6c4e221
commit f5f44da5f6
3 changed files with 67 additions and 156 deletions
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195
user/tb/interp.c
View File

@ -78,19 +78,19 @@ void tz_classify(Tokenizer *tz) {
void tz_expandspecial(Tokenizer *tz) {
Token *tk, *tktmp;
LL_FOREACH_SAFE(tz->tokens, tk, tktmp) {
/* if (tk->ptr[0] == '$' && tk->len > 1) { */
/* char aliasbuf[RTALIAS_NAMEBUF_MAX]; */
/* string_memset(aliasbuf, 0, sizeof(aliasbuf)); */
/* string_memcpy(aliasbuf, &tk->ptr[1], MIN(tk->len - 1, RTALIAS_NAMEBUF_MAX)); */
/* RtAlias *alias, *aliastmp; */
/* LL_FOREACH_SAFE(RTALIASES, alias, aliastmp) { */
/* if (string_strcmp(alias->namebuf, aliasbuf) == 0) { */
/* tk->ptr = alias->valbuf; */
/* tk->len = string_len(alias->valbuf); */
/* break; */
/* } */
/* } */
/* } */
if (tk->str[0] == '$' && string_len(tk->str) > 1) {
RtAlias *alias, *aliastmp;
LL_FOREACH_SAFE(RTALIASES, alias, aliastmp) {
if (string_strcmp(alias->namebuf, tk->str) == 0) {
ufree(tk->str);
size_t len = string_len(alias->valbuf)+1;
tk->str = umalloc(len);
string_memset(tk->str, 0, len);
string_memcpy(tk->str, alias->valbuf, string_len(alias->valbuf));
break;
}
}
}
}
}
@ -125,7 +125,43 @@ bool interp_runstring(char *string, InterpResult **res, bool logcmds, bool inter
goto next;
}
} else if (cmdtk->type == TOK_MISC) {
size_t argslen1;
Token *argtk, *argtktmp;
LL_FOREACH_SAFE_IDX(cmdtk->next, argtk, argtktmp, argslen1);
size_t i;
char **args1 = (char **)umalloc(sizeof(char *) * argslen1);
LL_FOREACH_SAFE_IDX(cmdtk->next, argtk, argtktmp, i) {
args1[i] = (char *)umalloc(PROC_ARG_MAX);
string_memset(args1[i], 0, PROC_ARG_MAX);
string_memcpy(args1[i], argtk->str, MIN(string_len(argtk->str), PROC_ARG_MAX));
}
int32_t app = processctl(-1, PCTL_SPAWN, (uint64_t)cmdtk->str, (uint64_t)args1, argslen1);
if (app < 0) {
usprintf(RES.errmsg, "Could not run %s: %s\n", cmdtk->str, ERRSTRING(app));
ok = false;
goto cleanup;
}
processctl(app, PCTL_RUN, 0, 0, 0);
uint8_t b;
while(processctl(app, PCTL_POLLSTATE, 0, 0, 0) != 4) {
if (interactive) {
int32_t nrd = ipcpipe(PID, IPCPIPE_IN, IPCPIPE_READ, &b, 1);
if (nrd > 0 && b == C('S')) {
processctl(app, PCTL_KILL, 0, 0, 0);
goto cleanup;
}
}
schedrelease();
}
cleanup: {
for (size_t j = 0; j < argslen1; j++) ufree(args1[j]);
ufree(args1);
}
}
next:
@ -134,137 +170,6 @@ next:
line = string_tokenizealloc(NULL, "\n");
}
#if 0
char line[LINE_MAX];
size_t pos = 0;
while (string[pos] != '\0') {
string_memset(line, 0, sizeof(line));
size_t next = inter_readline(string, pos, line, sizeof(line));
if (next == pos) {
break;
}
if (logcmds) {
uprintf("+%s\n", line);
}
/* Tokenizer tz; ZERO(&tz); */
/* tz_init(&tz, line, string_len(line)); */
/* Token tktmp; ZERO(&tktmp); */
/* while (tz_next(&tz, &tktmp)) { */
/* Token *tk = dlmalloc(sizeof(*tk)); */
/* tk->ptr = tktmp.ptr; */
/* tk->len = tktmp.len; */
/* tk->next = NULL; */
/* LL_APPEND(tz.tokens, tk); */
/* } */
/* tz_classify(&tz); */
/* tz_expandspecial(&tz); */
/* Token *cmdtk = tz.tokens; */
/* if (cmdtk->type == TOK_CMD) { */
/* ok = cmdtk->cmd->fn(cmdtk->next); */
/* if (!ok) { */
/* usprintf(RES.errmsg, "cmd %.*s failed", (int)cmdtk->len, cmdtk->ptr); */
/* tz_free(&tz); */
/* goto done; */
/* } */
/* } else if (cmdtk->type == TOK_MISC) { */
/* } */
/* nextline: { */
/* tz_free(&tz); */
pos = next;
/* } */
}
/* char *bg = NULL, *end = NULL; */
/* interp_readline((char *)string, NULL, NULL); */
/* while (interp_readline(NULL, &bg, &end)) { */
/* size_t linelen = (size_t)(end - bg); */
/* if (logcmds) { */
/* uprintf("+ %.*s\n", (int)linelen, bg); */
/* } */
/* Tokenizer tz = {0}; */
/* tz_init(&tz, bg, linelen); */
/* Token toktmp = {0}; */
#if 0
while (tz_next(&tz, &toktmp)) {
Token *tok = dlmalloc(sizeof(*tok));
tok->ptr = toktmp.ptr;
tok->len = toktmp.len;
tok->next = NULL;
LL_APPEND(tz.tokens, tok);
string_memset(&toktmp, 0, sizeof(toktmp));
}
tz_classify(&tz);
tz_expandspecial(&tz);
Token *cmdtk = tz.tokens;
if (cmdtk->type == TOK_CMD) {
/* ok = cmdtk->cmd->fn(cmdtk->next); */
/* if (!ok) { */
/* usprintf(RES.errmsg, "cmd %.*s failed", (int)cmdtk->len, cmdtk->ptr); */
/* tz_free(&tz); */
/* goto done; */
/* } */
} else if (cmdtk->type == TOK_MISC) {
/* const int appname_max = 128; */
/* char *appname = dlmalloc(appname_max); */
/* string_memset(appname, 0, appname_max); */
/* string_memcpy(appname, cmdtk->ptr, MIN(cmdtk->len, appname_max)); */
/* usnprintf(appname, appname_max, "%.*s", (int)cmdtk->len, cmdtk->ptr); */
/* size_t argslen1; */
/* LL_FOREACH_SAFE_IDX(cmdtk->next, argtk, argtktmp, argslen1); */
/* size_t i; */
/* char **args1 = (char **)dlmalloc(sizeof(char *) * argslen1); */
/* LL_FOREACH_SAFE_IDX(cmdtk->next, argtk, argtktmp, i) { */
/* args1[i] = (char *)dlmalloc(PROC_ARG_MAX); */
/* string_memset(args1[i], 0, PROC_ARG_MAX); */
/* string_memcpy(args1[i], argtk->ptr, argtk->len); */
/* } */
/* int32_t app = processctl(-1, PCTL_SPAWN, (uint64_t)appname, (uint64_t)args1, argslen1); */
/* if (app < 0) { */
/* usprintf(RES.errmsg, "Could not run %s: %s\n", appname, ERRSTRING(app)); */
/* ok = false; */
/* goto cleanup; */
/* } */
/* processctl(app, PCTL_RUN, 0, 0, 0); */
/* uint8_t b; */
/* while(processctl(app, PCTL_POLLSTATE, 0, 0, 0) != 4) { */
/* if (interactive) { */
/* int32_t nrd = ipcpipe(PID, IPCPIPE_IN, IPCPIPE_READ, &b, 1); */
/* if (nrd > 0 && b == C('S')) { */
/* processctl(app, PCTL_KILL, 0, 0, 0); */
/* goto cleanup; */
/* } */
/* } */
/* schedrelease(); */
/* } */
cleanup: {
/* for (size_t j = 0; j < argslen1; j++) dlfree(args1[j]); */
/* dlfree(args1); */
/* dlfree((void*)appname); */
}
}
tz_free(&tz);
#endif
/* } */
#endif
done:
return ok;
}

4
user/tb/main.c
View File

@ -142,12 +142,12 @@ void main(void) {
set_config();
if (CONFIG.preloadpath != NULL) {
LOG(LOG_INF, "Preloading script: {s}\n", CONFIG.preloadpath);
LOG(LOG_INF, "Preloading script: %s\n", CONFIG.preloadpath);
do_file(CONFIG.preloadpath);
}
if (CONFIG.mode == MODE_INTERACTIVE) {
/* do_mode_interactive(); */
do_mode_interactive();
} else if (CONFIG.mode == MODE_RUNFILE) {
if (CONFIG.filepath == NULL) {
uprintf("No file provided\n");