From fea06605af79832c6abe7a8e6a24c142987994d6 Mon Sep 17 00:00:00 2001
From: Jan Breuer <jan.breuer@jaybee.cz>
Date: 周二, 22 10月 2013 17:59:45 +0800
Subject: [PATCH] Add more robust detection of case insensitive string compare
---
libscpi/src/parser.c | 30 ++++++++++++++++++++++--------
1 files changed, 22 insertions(+), 8 deletions(-)
diff --git a/libscpi/src/parser.c b/libscpi/src/parser.c
index fb6396f..e333fc7 100644
--- a/libscpi/src/parser.c
+++ b/libscpi/src/parser.c
@@ -41,6 +41,7 @@
#include "scpi/parser.h"
#include "utils.h"
#include "scpi/error.h"
+#include "scpi/constants.h"
static size_t cmdTerminatorPos(const char * cmd, size_t len);
@@ -285,6 +286,19 @@
* @param interface
*/
void SCPI_Init(scpi_t * context) {
+ if (context->idn[0] == NULL) {
+ context->idn[0] = SCPI_DEFAULT_1_MANUFACTURE;
+ }
+ if (context->idn[1] == NULL) {
+ context->idn[1] = SCPI_DEFAULT_2_MODEL;
+ }
+ if (context->idn[2] == NULL) {
+ context->idn[2] = SCPI_DEFAULT_3;
+ }
+ if (context->idn[3] == NULL) {
+ context->idn[3] = SCPI_DEFAULT_4_REVISION;
+ }
+
context->buffer.position = 0;
SCPI_ErrorInit(context);
}
@@ -579,7 +593,7 @@
}
/**
- * Parse boolean parameter
+ * Parse boolean parameter as described in the spec SCPI-99 7.3 Boolean Program Data
* @param context
* @param value
* @param mandatory
@@ -625,7 +639,7 @@
* @param mandatory
* @return
*/
-bool_t SCPI_ParamChoice(scpi_t * context, const char * options[], size_t * value, bool_t mandatory) {
+bool_t SCPI_ParamChoice(scpi_t * context, const char * options[], int32_t * value, bool_t mandatory) {
const char * param;
size_t param_len;
size_t res;
@@ -638,14 +652,14 @@
return FALSE;
}
- for (res = 0; options[res]; ++res) {
- if (matchPattern(options[res], strlen(options[res]), param, param_len)) {
- *value = res;
- return TRUE;
- }
+ for (res = 0; options[res]; ++res) {
+ if (matchPattern(options[res], strlen(options[res]), param, param_len)) {
+ *value = res;
+ return TRUE;
+ }
}
- SCPI_ErrorPush(context, SCPI_ERROR_ILLEGAL_PARAMETER_VALUE);
+ SCPI_ErrorPush(context, SCPI_ERROR_ILLEGAL_PARAMETER_VALUE);
return FALSE;
}
--
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