From 01b185f9795340e28b53f46a4bd8af7de6299c47 Mon Sep 17 00:00:00 2001
From: Iztok Jeras <iztok.jeras@redpitaya.com>
Date: ćšć, 08 10æ 2015 03:00:34 +0800
Subject: [PATCH] integer parser: fix array length for double variables
---
libscpi/src/parser.c | 263 ++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 223 insertions(+), 40 deletions(-)
diff --git a/libscpi/src/parser.c b/libscpi/src/parser.c
index c9d63f4..ba8b74a 100644
--- a/libscpi/src/parser.c
+++ b/libscpi/src/parser.c
@@ -317,16 +317,6 @@
}
/**
- * Write integer value to the result
- * @param context
- * @param val
- * @return
- */
-size_t SCPI_ResultInt(scpi_t * context, int32_t val) {
- return SCPI_ResultIntBase(context, val, 10);
-}
-
-/**
* Return prefix of nondecimal base
* @param base
* @return
@@ -341,19 +331,20 @@
}
/**
- * Write integer value in specific base to the result
+ * Write signed/unsigned 32 bit integer value in specific base to the result
* @param context
* @param val
* @param base
+ * @param sign
* @return
*/
-size_t SCPI_ResultIntBase(scpi_t * context, int32_t val, int8_t base) {
- char buffer[33];
+static size_t resultUInt32BaseSign(scpi_t * context, uint32_t val, int8_t base, scpi_bool_t sign) {
+ char buffer[32+1];
const char * basePrefix;
size_t result = 0;
size_t len;
- len = SCPI_LongToStr(val, buffer, sizeof (buffer), base);
+ len = UInt32ToStrBaseSign(val, buffer, sizeof (buffer), base, sign);
basePrefix = getBasePrefix(base);
result += writeDelimiter(context);
@@ -366,7 +357,74 @@
}
/**
- * Write double walue to the result
+ * Write signed/unsigned 64 bit integer value in specific base to the result
+ * @param context
+ * @param val
+ * @param base
+ * @param sign
+ * @return
+ */
+static size_t resultUInt64BaseSign(scpi_t * context, uint64_t val, int8_t base, scpi_bool_t sign) {
+ char buffer[64+1];
+ const char * basePrefix;
+ size_t result = 0;
+ size_t len;
+
+ len = UInt64ToStrBaseSign(val, buffer, sizeof (buffer), base, sign);
+ basePrefix = getBasePrefix(base);
+
+ result += writeDelimiter(context);
+ if (basePrefix != NULL) {
+ result += writeData(context, basePrefix, 2);
+ }
+ result += writeData(context, buffer, len);
+ context->output_count++;
+ return result;
+}
+
+/**
+ * Write signed 32 bit integer value to the result
+ * @param context
+ * @param val
+ * @return
+ */
+size_t SCPI_ResultInt32(scpi_t * context, int32_t val) {
+ return resultUInt32BaseSign(context, val, 10, TRUE);
+}
+
+/**
+ * Write unsigned 32 bit integer value in specific base to the result
+ * Write signed/unsigned 32 bit integer value in specific base to the result
+ * @param context
+ * @param val
+ * @return
+ */
+size_t SCPI_ResultUInt32Base(scpi_t * context, uint32_t val, int8_t base) {
+ return resultUInt32BaseSign(context, val, base, FALSE);
+}
+
+/**
+ * Write signed 64 bit integer value to the result
+ * @param context
+ * @param val
+ * @return
+ */
+size_t SCPI_ResultInt64(scpi_t * context, int64_t val) {
+ return resultUInt64BaseSign(context, val, 10, TRUE);
+}
+
+/**
+ * Write unsigned 64 bit integer value in specific base to the result
+ * @param context
+ * @param val
+ * @return
+ */
+size_t SCPI_ResultUInt64Base(scpi_t * context, uint64_t val, int8_t base) {
+ return resultUInt64BaseSign(context, val, base, FALSE);
+}
+
+/**
+ * Write double value to the result
* @param context
* @param val
* @return
@@ -411,7 +469,7 @@
char block_header[12];
size_t header_len;
block_header[0] = '#';
- SCPI_LongToStr(len, block_header + 2, 10, 10);
+ SCPI_UInt32ToStrBase((uint32_t) len, block_header + 2, 10, 10);
header_len = strlen(block_header + 2);
block_header[1] = (char)(header_len + '0');
@@ -430,7 +488,7 @@
* @return
*/
size_t SCPI_ResultBool(scpi_t * context, scpi_bool_t val) {
- return SCPI_ResultIntBase(context, val ? 1 : 0, 10);
+ return resultUInt32BaseSign(context, val ? 1 : 0, 10, FALSE);
}
/* parsing parameters */
@@ -526,13 +584,14 @@
}
/**
- * Convert parameter to integer
+ * Convert parameter to signed/unsigned 32 bit integer
* @param context
* @param parameter
* @param value result
+ * @param sign
* @return TRUE if succesful
*/
-static scpi_bool_t ParamToInt(scpi_t * context, scpi_parameter_t * parameter, int32_t * value, scpi_bool_t sign) {
+static scpi_bool_t ParamSignToUInt32(scpi_t * context, scpi_parameter_t * parameter, uint32_t * value, scpi_bool_t sign) {
if (!value) {
SCPI_ErrorPush(context, SCPI_ERROR_SYSTEM_ERROR);
@@ -541,44 +600,99 @@
switch (parameter->type) {
case SCPI_TOKEN_HEXNUM:
- return strToULong(parameter->ptr, (uint32_t *)value, 16) > 0 ? TRUE : FALSE;
+ return strBaseToUInt32(parameter->ptr, value, 16) > 0 ? TRUE : FALSE;
case SCPI_TOKEN_OCTNUM:
- return strToULong(parameter->ptr, (uint32_t *)value, 8) > 0 ? TRUE : FALSE;
+ return strBaseToUInt32(parameter->ptr, value, 8) > 0 ? TRUE : FALSE;
case SCPI_TOKEN_BINNUM:
- return strToULong(parameter->ptr, (uint32_t *)value, 2) > 0 ? TRUE : FALSE;
+ return strBaseToUInt32(parameter->ptr, value, 2) > 0 ? TRUE : FALSE;
case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA_WITH_SUFFIX:
if (sign) {
- return strToLong(parameter->ptr, value, 10) > 0 ? TRUE : FALSE;
+ return strBaseToInt32(parameter->ptr, (int32_t *)value, 10) > 0 ? TRUE : FALSE;
} else {
- return strToULong(parameter->ptr, (uint32_t *)value, 10) > 0 ? TRUE : FALSE;
+ return strBaseToUInt32(parameter->ptr, value, 10) > 0 ? TRUE : FALSE;
}
default:
return FALSE;
}
}
-
/**
- * Convert parameter to integer
+ * Convert parameter to signed/unsigned 64 bit integer
* @param context
* @param parameter
* @param value result
+ * @param sign
* @return TRUE if succesful
*/
-scpi_bool_t SCPI_ParamToInt(scpi_t * context, scpi_parameter_t * parameter, int32_t * value) {
- return ParamToInt(context, parameter, value, TRUE);
+static scpi_bool_t ParamSignToUInt64(scpi_t * context, scpi_parameter_t * parameter, uint64_t * value, scpi_bool_t sign) {
+
+ if (!value) {
+ SCPI_ErrorPush(context, SCPI_ERROR_SYSTEM_ERROR);
+ return FALSE;
+ }
+
+ switch (parameter->type) {
+ case SCPI_TOKEN_HEXNUM:
+ return strBaseToUInt64(parameter->ptr, value, 16) > 0 ? TRUE : FALSE;
+ case SCPI_TOKEN_OCTNUM:
+ return strBaseToUInt64(parameter->ptr, value, 8) > 0 ? TRUE : FALSE;
+ case SCPI_TOKEN_BINNUM:
+ return strBaseToUInt64(parameter->ptr, value, 2) > 0 ? TRUE : FALSE;
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
+ case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA_WITH_SUFFIX:
+ if (sign) {
+ return strBaseToInt64(parameter->ptr, (int64_t *)value, 10) > 0 ? TRUE : FALSE;
+ } else {
+ return strBaseToUInt64(parameter->ptr, value, 10) > 0 ? TRUE : FALSE;
+ }
+ default:
+ return FALSE;
+ }
}
/**
- * Convert parameter to unsigned integer
+ * Convert parameter to signed 32 bit integer
* @param context
* @param parameter
* @param value result
* @return TRUE if succesful
*/
-scpi_bool_t SCPI_ParamToUnsignedInt(scpi_t * context, scpi_parameter_t * parameter, uint32_t * value) {
- return ParamToInt(context, parameter, (int32_t *)value, FALSE);
+scpi_bool_t SCPI_ParamToInt32(scpi_t * context, scpi_parameter_t * parameter, int32_t * value) {
+ return ParamSignToUInt32(context, parameter, (uint32_t *)value, TRUE);
+}
+
+/**
+ * Convert parameter to unsigned 32 bit integer
+ * @param context
+ * @param parameter
+ * @param value result
+ * @return TRUE if succesful
+ */
+scpi_bool_t SCPI_ParamToUInt32(scpi_t * context, scpi_parameter_t * parameter, uint32_t * value) {
+ return ParamSignToUInt32(context, parameter, value, FALSE);
+}
+
+/**
+ * Convert parameter to signed 64 bit integer
+ * @param context
+ * @param parameter
+ * @param value result
+ * @return TRUE if succesful
+ */
+scpi_bool_t SCPI_ParamToInt64(scpi_t * context, scpi_parameter_t * parameter, int64_t * value) {
+ return ParamSignToUInt64(context, parameter, (uint64_t *)value, TRUE);
+}
+
+/**
+ * Convert parameter to unsigned 32 bit integer
+ * @param context
+ * @param parameter
+ * @param value result
+ * @return TRUE if succesful
+ */
+scpi_bool_t SCPI_ParamToUInt64(scpi_t * context, scpi_parameter_t * parameter, uint64_t * value) {
+ return ParamSignToUInt64(context, parameter, value, FALSE);
}
/**
@@ -602,7 +716,7 @@
case SCPI_TOKEN_HEXNUM:
case SCPI_TOKEN_OCTNUM:
case SCPI_TOKEN_BINNUM:
- result = SCPI_ParamToUnsignedInt(context, parameter, &valint);
+ result = SCPI_ParamToUInt32(context, parameter, &valint);
*value = valint;
break;
case SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA:
@@ -647,13 +761,14 @@
}
/**
- * Read integer parameter
+ * Read signed/unsigned 32 bit integer parameter
* @param context
* @param value
* @param mandatory
+ * @param sign
* @return
*/
-static scpi_bool_t ParamInt(scpi_t * context, int32_t * value, scpi_bool_t mandatory, scpi_bool_t sign) {
+static scpi_bool_t ParamSignUInt32(scpi_t * context, uint32_t * value, scpi_bool_t mandatory, scpi_bool_t sign) {
scpi_bool_t result;
scpi_parameter_t param;
@@ -665,7 +780,7 @@
result = SCPI_Parameter(context, ¶m, mandatory);
if (result) {
if (SCPI_ParamIsNumber(¶m, FALSE)) {
- result = ParamToInt(context, ¶m, value, sign);
+ result = ParamSignToUInt32(context, ¶m, value, sign);
} else if (SCPI_ParamIsNumber(¶m, TRUE)) {
SCPI_ErrorPush(context, SCPI_ERROR_SUFFIX_NOT_ALLOWED);
result = FALSE;
@@ -677,12 +792,80 @@
return result;
}
-scpi_bool_t SCPI_ParamInt(scpi_t * context, int32_t * value, scpi_bool_t mandatory) {
- return ParamInt(context, value, mandatory, TRUE);
+/**
+ * Read signed/unsigned 64 bit integer parameter
+ * @param context
+ * @param value
+ * @param mandatory
+ * @param sign
+ * @return
+ */
+static scpi_bool_t ParamSignUInt64(scpi_t * context, uint64_t * value, scpi_bool_t mandatory, scpi_bool_t sign) {
+ scpi_bool_t result;
+ scpi_parameter_t param;
+
+ if (!value) {
+ SCPI_ErrorPush(context, SCPI_ERROR_SYSTEM_ERROR);
+ return FALSE;
+ }
+
+ result = SCPI_Parameter(context, ¶m, mandatory);
+ if (result) {
+ if (SCPI_ParamIsNumber(¶m, FALSE)) {
+ result = ParamSignToUInt64(context, ¶m, value, sign);
+ } else if (SCPI_ParamIsNumber(¶m, TRUE)) {
+ SCPI_ErrorPush(context, SCPI_ERROR_SUFFIX_NOT_ALLOWED);
+ result = FALSE;
+ } else {
+ SCPI_ErrorPush(context, SCPI_ERROR_DATA_TYPE_ERROR);
+ result = FALSE;
+ }
+ }
+ return result;
}
-scpi_bool_t SCPI_ParamUnsignedInt(scpi_t * context, uint32_t * value, scpi_bool_t mandatory) {
- return ParamInt(context, (int32_t *)value, mandatory, FALSE);
+/**
+ * Read signed 32 bit integer parameter
+ * @param context
+ * @param value
+ * @param mandatory
+ * @return
+ */
+scpi_bool_t SCPI_ParamInt32(scpi_t * context, int32_t * value, scpi_bool_t mandatory) {
+ return ParamSignUInt32(context, (uint32_t *)value, mandatory, TRUE);
+}
+
+/**
+ * Read unsigned 32 bit integer parameter
+ * @param context
+ * @param value
+ * @param mandatory
+ * @return
+ */
+scpi_bool_t SCPI_ParamUInt32(scpi_t * context, uint32_t * value, scpi_bool_t mandatory) {
+ return ParamSignUInt32(context, value, mandatory, FALSE);
+}
+
+/**
+ * Read signed 64 bit integer parameter
+ * @param context
+ * @param value
+ * @param mandatory
+ * @return
+ */
+scpi_bool_t SCPI_ParamInt64(scpi_t * context, int64_t * value, scpi_bool_t mandatory) {
+ return ParamSignUInt64(context, (uint64_t *)value, mandatory, TRUE);
+}
+
+/**
+ * Read unsigned 64 bit integer parameter
+ * @param context
+ * @param value
+ * @param mandatory
+ * @return
+ */
+scpi_bool_t SCPI_ParamUInt64(scpi_t * context, uint64_t * value, scpi_bool_t mandatory) {
+ return ParamSignUInt64(context, value, mandatory, FALSE);
}
/**
@@ -879,7 +1062,7 @@
if (result) {
if (param.type == SCPI_TOKEN_DECIMAL_NUMERIC_PROGRAM_DATA) {
- SCPI_ParamToInt(context, ¶m, &intval);
+ SCPI_ParamToInt32(context, ¶m, &intval);
*value = intval ? TRUE : FALSE;
} else {
result = SCPI_ParamToChoice(context, ¶m, bool_options, &intval);
--
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