Constify a few arrays and variables.

[libsigrok.git] / src / hardware / scpi-pps / protocol.h

diff --git a/src/hardware/scpi-pps/protocol.h b/src/hardware/scpi-pps/protocol.h
index 7a06093fb3ad2d8079c49cb9e0f42325b89c8ccd..bd0dc9332c8169f7e0ac550eea3ef60db4bdedad 100644 (file)
--- a/src/hardware/scpi-pps/protocol.h
+++ b/src/hardware/scpi-pps/protocol.h
@@ -77,18 +77,18 @@ enum pps_features {
 };
 
 struct scpi_pps {
-       char *vendor;
-       char *model;
+       const char *vendor;
+       const char *model;
        uint64_t features;
        const uint32_t *devopts;
        unsigned int num_devopts;
        const uint32_t *devopts_cg;
        unsigned int num_devopts_cg;
-       struct channel_spec *channels;
+       const struct channel_spec *channels;
        unsigned int num_channels;
-       struct channel_group_spec *channel_groups;
+       const struct channel_group_spec *channel_groups;
        unsigned int num_channel_groups;
-       struct scpi_command *commands;
+       const struct scpi_command *commands;
        unsigned int num_commands;
        int (*probe_channels) (struct sr_dev_inst *sdi, struct sr_scpi_hw_info *hwinfo,
                struct channel_spec **channels, unsigned int *num_channels,
@@ -96,7 +96,7 @@ struct scpi_pps {
 };
 
 struct channel_spec {
-       char *name;
+       const char *name;
        /* Min, max, programming resolution. */
        float voltage[3];
        float current[3];
@@ -104,11 +104,11 @@ struct channel_spec {
 
 struct scpi_command {
        int command;
-       char *string;
+       const char *string;
 };
 
 struct channel_group_spec {
-       char *name;
+       const char *name;
        uint64_t channel_index_mask;
        uint64_t features;
 };
@@ -116,13 +116,13 @@ struct channel_group_spec {
 struct pps_channel {
        int mq;
        unsigned int hw_output_idx;
-       char *hwname;
+       const char *hwname;
 };
 
 struct pps_channel_instance {
        int mq;
        int command;
-       char *prefix;
+       const char *prefix;
 };
 
 struct pps_channel_group {
@@ -153,7 +153,7 @@ struct dev_context {
 };
 
 const char *get_vendor(const char *raw_vendor);
-SR_PRIV char *scpi_cmd_get(const struct sr_dev_inst *sdi, int command);
+SR_PRIV const char *scpi_cmd_get(const struct sr_dev_inst *sdi, int command);
 SR_PRIV int scpi_cmd(const struct sr_dev_inst *sdi, int command, ...);
 SR_PRIV int scpi_cmd_resp(const struct sr_dev_inst *sdi, GVariant **gvar,
                const GVariantType *gvtype, int command, ...);