X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Finput%2Fcsv.c;h=7b884674730e044e925cabb7bc0263c15df2cb40;hb=2c24077466a299ead689c90f01f55f6d86c7386b;hp=68ab43b806de03c0dfc7d5be5e9e1bee6e5978a1;hpb=aac29cc192ccf82b64e77b5e6b11b411da32deed;p=libsigrok.git
diff --git a/src/input/csv.c b/src/input/csv.c
index 68ab43b8..7b884674 100644
--- a/src/input/csv.c
+++ b/src/input/csv.c
@@ -17,10 +17,11 @@
* along with this program. If not, see .
*/
+#include
#include
#include
#include
-#include "libsigrok.h"
+#include
#include "libsigrok-internal.h"
#define LOG_PREFIX "input/csv"
@@ -80,7 +81,7 @@ struct context {
uint64_t samplerate;
/* Number of channels. */
- gsize num_channels;
+ unsigned int num_channels;
/* Column delimiter character(s). */
GString *delimiter;
@@ -95,23 +96,23 @@ struct context {
gboolean multi_column_mode;
/* Column number of the sample data in single column mode. */
- gsize single_column;
+ unsigned int single_column;
/*
* Number of the first column to parse. Equivalent to the number of the
* first channel in multi column mode and the single column number in
* single column mode.
*/
- gsize first_column;
+ unsigned int first_column;
/*
* Column number of the first channel in multi column mode and position of
* the bit for the first channel in single column mode.
*/
- gsize first_channel;
+ unsigned int first_channel;
/* Line number to start processing. */
- gsize start_line;
+ size_t start_line;
/*
* Determines if the first line should be treated as header and used for
@@ -123,26 +124,15 @@ struct context {
int format;
/* Size of the sample buffer. */
- gsize sample_buffer_size;
+ size_t sample_buffer_size;
/* Buffer to store sample data. */
uint8_t *sample_buffer;
/* Current line number. */
- gsize line_number;
+ size_t line_number;
};
-static int format_match(GHashTable *metadata)
-{
- char *buf;
-
- buf = g_hash_table_lookup(metadata, GINT_TO_POINTER(SR_INPUT_META_MIMETYPE));
- if (!strcmp(buf, "text/csv"))
- return SR_OK;
-
- return SR_ERR;
-}
-
static void strip_comment(char *buf, const GString *prefix)
{
char *ptr;
@@ -161,7 +151,7 @@ static int parse_binstr(const char *str, struct context *inc)
length = strlen(str);
if (!length) {
- sr_err("Column %zu in line %zu is empty.", inc->single_column,
+ sr_err("Column %u in line %zu is empty.", inc->single_column,
inc->line_number);
return SR_ERR;
}
@@ -175,7 +165,7 @@ static int parse_binstr(const char *str, struct context *inc)
if (str[length - i - 1] == '1') {
inc->sample_buffer[j / 8] |= (1 << (j % 8));
} else if (str[length - i - 1] != '0') {
- sr_err("Invalid value '%s' in column %zu in line %zu.",
+ sr_err("Invalid value '%s' in column %u in line %zu.",
str, inc->single_column, inc->line_number);
return SR_ERR;
}
@@ -193,7 +183,7 @@ static int parse_hexstr(const char *str, struct context *inc)
length = strlen(str);
if (!length) {
- sr_err("Column %zu in line %zu is empty.", inc->single_column,
+ sr_err("Column %u in line %zu is empty.", inc->single_column,
inc->line_number);
return SR_ERR;
}
@@ -208,7 +198,7 @@ static int parse_hexstr(const char *str, struct context *inc)
c = str[length - i - 1];
if (!g_ascii_isxdigit(c)) {
- sr_err("Invalid value '%s' in column %zu in line %zu.",
+ sr_err("Invalid value '%s' in column %u in line %zu.",
str, inc->single_column, inc->line_number);
return SR_ERR;
}
@@ -237,7 +227,7 @@ static int parse_octstr(const char *str, struct context *inc)
length = strlen(str);
if (!length) {
- sr_err("Column %zu in line %zu is empty.", inc->single_column,
+ sr_err("Column %u in line %zu is empty.", inc->single_column,
inc->line_number);
return SR_ERR;
}
@@ -252,7 +242,7 @@ static int parse_octstr(const char *str, struct context *inc)
c = str[length - i - 1];
if (c < '0' || c > '7') {
- sr_err("Invalid value '%s' in column %zu in line %zu.",
+ sr_err("Invalid value '%s' in column %u in line %zu.",
str, inc->single_column, inc->line_number);
return SR_ERR;
}
@@ -351,7 +341,7 @@ static int parse_single_column(const char *column, struct context *inc)
res = SR_ERR;
- switch(inc->format) {
+ switch (inc->format) {
case FORMAT_BIN:
res = parse_binstr(column, inc);
break;
@@ -437,7 +427,7 @@ static int init(struct sr_input *in, GHashTable *options)
inc->start_line = g_variant_get_int32(g_hash_table_lookup(options, "startline"));
if (inc->start_line < 1) {
- sr_err("Invalid start line %d.", inc->start_line);
+ sr_err("Invalid start line %zu.", inc->start_line);
return SR_ERR_ARG;
}
@@ -454,9 +444,9 @@ static int init(struct sr_input *in, GHashTable *options)
return SR_OK;
}
-static char *get_line_termination(GString *buf)
+static const char *get_line_termination(GString *buf)
{
- char *term;
+ const char *term;
term = NULL;
if (g_strstr_len(buf->str, buf->len, "\r\n"))
@@ -472,10 +462,9 @@ static char *get_line_termination(GString *buf)
static int initial_parse(const struct sr_input *in, GString *buf)
{
struct context *inc;
- struct sr_channel *ch;
GString *channel_name;
- gsize num_columns, l, i;
- unsigned int line_number;
+ unsigned int num_columns, i;
+ size_t line_number, l;
int ret;
char **lines, **columns;
@@ -523,7 +512,7 @@ static int initial_parse(const struct sr_input *in, GString *buf)
/* Ensure that the first column is not out of bounds. */
if (!num_columns) {
- sr_err("Column %zu in line %zu is out of bounds.",
+ sr_err("Column %u in line %zu is out of bounds.",
inc->first_column, line_number);
ret = SR_ERR;
goto out;
@@ -536,7 +525,7 @@ static int initial_parse(const struct sr_input *in, GString *buf)
*/
if (!inc->num_channels) {
inc->num_channels = num_columns;
- sr_dbg("Number of auto-detected channels: %zu.",
+ sr_dbg("Number of auto-detected channels: %u.",
inc->num_channels);
}
@@ -554,12 +543,11 @@ static int initial_parse(const struct sr_input *in, GString *buf)
channel_name = g_string_sized_new(64);
for (i = 0; i < inc->num_channels; i++) {
- if (inc->header && inc->multi_column_mode && strlen(columns[i]))
+ if (inc->header && inc->multi_column_mode && columns[i][0] != '\0')
g_string_assign(channel_name, columns[i]);
else
- g_string_printf(channel_name, "%zu", i);
- ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, channel_name->str);
- in->sdi->channels = g_slist_append(in->sdi->channels, ch);
+ g_string_printf(channel_name, "%u", i);
+ sr_channel_new(in->sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_name->str);
}
g_string_free(channel_name, TRUE);
@@ -583,7 +571,8 @@ static int initial_receive(const struct sr_input *in)
struct context *inc;
GString *new_buf;
int len, ret;
- char *termination, *p;
+ char *p;
+ const char *termination;
inc = in->priv;
@@ -680,7 +669,7 @@ static int process_buffer(struct sr_input *in)
}
num_columns = g_strv_length(columns);
if (!num_columns) {
- sr_err("Column %zu in line %zu is out of bounds.",
+ sr_err("Column %u in line %zu is out of bounds.",
inc->first_column, inc->line_number);
g_strfreev(columns);
return SR_ERR;
@@ -778,11 +767,8 @@ static void cleanup(struct sr_input *in)
if (inc->comment)
g_string_free(inc->comment, TRUE);
- if (inc->termination)
- g_free(inc->termination);
-
- if (inc->sample_buffer)
- g_free(inc->sample_buffer);
+ g_free(inc->termination);
+ g_free(inc->sample_buffer);
}
static struct sr_option options[] = {
@@ -798,7 +784,7 @@ static struct sr_option options[] = {
ALL_ZERO
};
-static struct sr_option *get_options(void)
+static const struct sr_option *get_options(void)
{
if (!options[0].def) {
options[0].def = g_variant_ref_sink(g_variant_new_int32(0));
@@ -819,9 +805,8 @@ SR_PRIV struct sr_input_module input_csv = {
.id = "csv",
.name = "CSV",
.desc = "Comma-separated values",
- .metadata = { SR_INPUT_META_MIMETYPE },
+ .exts = (const char*[]){"csv", NULL},
.options = get_options,
- .format_match = format_match,
.init = init,
.receive = receive,
.end = end,