124 lines
2.5 KiB
C
124 lines
2.5 KiB
C
/* MSPDebug - debugging tool for MSP430 MCUs
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* Copyright (C) 2009, 2010 Daniel Beer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#include "opdb.h"
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#include "output.h"
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struct outbuf {
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char buf[1024];
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int len;
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int in_code;
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};
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static struct outbuf stdout_buf;
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static struct outbuf stderr_buf;
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static capture_func_t capture_func;
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static void *capture_data;
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static int write_text(struct outbuf *out, const char *buf, FILE *fout)
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{
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int want_color = opdb_get_boolean("color");
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int len = 0;
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while (*buf) {
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if (*buf == 27)
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out->in_code = 1;
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if (!out->in_code)
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len++;
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if (*buf == '\n') {
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out->buf[out->len] = 0;
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fprintf(fout, "%s\n", out->buf);
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if (capture_func)
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capture_func(capture_data, out->buf);
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out->len = 0;
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} else if ((want_color || !out->in_code) &&
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out->len + 1 < sizeof(out->buf)) {
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out->buf[out->len++] = *buf;
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}
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if (isalpha(*buf))
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out->in_code = 0;
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buf++;
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}
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return len;
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}
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int printc(const char *fmt, ...)
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{
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char buf[1024];
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(buf, sizeof(buf), fmt, ap);
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va_end(ap);
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return write_text(&stdout_buf, buf, stdout);
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}
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int printc_dbg(const char *fmt, ...)
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{
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char buf[1024];
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va_list ap;
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if (opdb_get_boolean("quiet"))
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return 0;
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va_start(ap, fmt);
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vsnprintf(buf, sizeof(buf), fmt, ap);
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va_end(ap);
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return write_text(&stdout_buf, buf, stdout);
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}
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int printc_err(const char *fmt, ...)
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{
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char buf[1024];
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(buf, sizeof(buf), fmt, ap);
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va_end(ap);
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return write_text(&stderr_buf, buf, stderr);
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}
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void pr_error(const char *prefix)
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{
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printc_err("%s: %s\n", prefix, strerror(errno));
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}
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void capture_start(capture_func_t func, void *data)
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{
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capture_func = func;
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capture_data = data;
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}
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void capture_end(void)
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{
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capture_func = NULL;
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}
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