sr/cli/gtk/qt/: s/plugin/driver/.

[libsigrok.git] / output / text / text.c

diff --git a/output/text/text.c b/output/text/text.c
index f51a8f31d34c0b3952aa9f5178df6ba798765800..f08d7cbc02ceeeac7d0200d4fb8be6f44c8dfb40 100644 (file)
--- a/output/text/text.c
+++ b/output/text/text.c
@@ -1,7 +1,7 @@
 /*
  * This file is part of the sigrok project.
  *
- * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
  * Copyright (C) 2011 Håvard Espeland <gus@ping.uio.no>
  *
  * This program is free software: you can redistribute it and/or modify
@@ -22,12 +22,12 @@
 #include <stdio.h>
 #include <string.h>
 #include <glib.h>
-#include <sigrok.h>
 #include "config.h"
+#include "sigrok.h"
+#include "sigrok-internal.h"
 #include "text.h"
 
-
-void flush_linebufs(struct context *ctx, char *outbuf)
+SR_PRIV void flush_linebufs(struct context *ctx, char *outbuf)
 {
        static int max_probename_len = 0;
        int len, i;
@@ -64,7 +64,7 @@ void flush_linebufs(struct context *ctx, char *outbuf)
        memset(ctx->linebuf, 0, i * ctx->linebuf_len);
 }
 
-int init(struct sr_output *o, int default_spl, enum outputmode mode)
+SR_PRIV int init(struct sr_output *o, int default_spl, enum outputmode mode)
 {
        struct context *ctx;
        struct sr_probe *probe;
@@ -73,13 +73,15 @@ int init(struct sr_output *o, int default_spl, enum outputmode mode)
        int num_probes;
        char *samplerate_s;
 
-       if (!(ctx = calloc(1, sizeof(struct context))))
+       if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
+               sr_err("text out: %s: ctx malloc failed", __func__);
                return SR_ERR_MALLOC;
+       }
 
        o->internal = ctx;
        ctx->num_enabled_probes = 0;
 
-       for (l = o->device->probes; l; l = l->next) {
+       for (l = o->dev->probes; l; l = l->next) {
                probe = l->data;
                if (!probe->enabled)
                        continue;
@@ -100,45 +102,48 @@ int init(struct sr_output *o, int default_spl, enum outputmode mode)
        } else
                ctx->samples_per_line = default_spl;
 
-       if (!(ctx->header = malloc(512))) {
-               free(ctx);
+       if (!(ctx->header = g_try_malloc0(512))) {
+               g_free(ctx);
+               sr_err("text out: %s: ctx->header malloc failed", __func__);
                return SR_ERR_MALLOC;
        }
 
        snprintf(ctx->header, 511, "%s\n", PACKAGE_STRING);
-       num_probes = g_slist_length(o->device->probes);
-       if (o->device->plugin || device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
-               samplerate = *((uint64_t *) o->device->plugin->get_device_info(
-                               o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
+       num_probes = g_slist_length(o->dev->probes);
+       if (o->dev->driver || sr_dev_has_hwcap(o->dev, SR_HWCAP_SAMPLERATE)) {
+               samplerate = *((uint64_t *) o->dev->driver->dev_info_get(
+                               o->dev->driver_index, SR_DI_CUR_SAMPLERATE));
                if (!(samplerate_s = sr_samplerate_string(samplerate))) {
-                       free(ctx->header);
-                       free(ctx);
+                       g_free(ctx->header);
+                       g_free(ctx);
                        return SR_ERR;
                }
                snprintf(ctx->header + strlen(ctx->header),
                         511 - strlen(ctx->header),
                         "Acquisition with %d/%d probes at %s\n",
                         ctx->num_enabled_probes, num_probes, samplerate_s);
-               free(samplerate_s);
+               g_free(samplerate_s);
        }
 
        ctx->linebuf_len = ctx->samples_per_line * 2 + 4;
-       if (!(ctx->linebuf = calloc(1, num_probes * ctx->linebuf_len))) {
-               free(ctx->header);
-               free(ctx);
+       if (!(ctx->linebuf = g_try_malloc0(num_probes * ctx->linebuf_len))) {
+               g_free(ctx->header);
+               g_free(ctx);
+               sr_err("text out: %s: ctx->linebuf malloc failed", __func__);
                return SR_ERR_MALLOC;
        }
-       if (!(ctx->linevalues = calloc(1, num_probes))) {
-               free(ctx->header);
-               free(ctx);
+       if (!(ctx->linevalues = g_try_malloc0(num_probes))) {
+               g_free(ctx->header);
+               g_free(ctx);
+               sr_err("text out: %s: ctx->linevalues malloc failed", __func__);
                return SR_ERR_MALLOC;
        }
 
        return SR_OK;
 }
 
-int event(struct sr_output *o, int event_type, char **data_out,
-                uint64_t *length_out)
+SR_PRIV int event(struct sr_output *o, int event_type, char **data_out,
+                 uint64_t *length_out)
 {
        struct context *ctx;
        int outsize;
@@ -154,12 +159,14 @@ int event(struct sr_output *o, int event_type, char **data_out,
        case SR_DF_END:
                outsize = ctx->num_enabled_probes
                                * (ctx->samples_per_line + 20) + 512;
-               if (!(outbuf = calloc(1, outsize)))
+               if (!(outbuf = g_try_malloc0(outsize))) {
+                       sr_err("text out: %s: outbuf malloc failed", __func__);
                        return SR_ERR_MALLOC;
+               }
                flush_linebufs(ctx, outbuf);
                *data_out = outbuf;
                *length_out = strlen(outbuf);
-               free(o->internal);
+               g_free(o->internal);
                o->internal = NULL;
                break;
        default:
@@ -170,4 +177,3 @@ int event(struct sr_output *o, int event_type, char **data_out,
 
        return SR_OK;
 }
-