FreeCalypso > hg > ice1-trau-tester
view libutil/stdin_handler.c @ 10:5cf7818a7d08
pcm: implement play command
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sun, 23 Jun 2024 19:45:52 +0000 |
parents | 2ce0ed560a34 |
children |
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/* * Stdin handler function: gets called from Osmocom select loop for stdin, * does line read and initial parsing into arguments, then calls * program-supplied handler. */ #include <ctype.h> #include <stdint.h> #include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <osmocom/core/select.h> #include "stdin_handler.h" #define MAX_ARGS 16 int stdin_select_cb(struct osmo_fd *ofd, unsigned int what) { stdin_dispatch_t dispatch_func = ofd->data; char buf[256], *argv[MAX_ARGS+1], *cp; int argc; fgets(buf, sizeof buf, stdin); argc = 0; for (cp = buf; ; ) { while (isspace(*cp)) cp++; if (*cp == '\0' || *cp == '#') break; if (argc >= MAX_ARGS) { printf("error: input command exceeds MAX_ARGS\n"); return 0; } argv[argc] = cp; while (*cp && !isspace(*cp)) cp++; if (*cp) *cp++ = '\0'; argc++; } if (!argc) return 0; argv[argc] = NULL; dispatch_func(argc, argv); return 0; }