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+/*
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+ * Copyright (c) 2013 Hugh Bailey <[email protected]>
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+ *
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+ * Permission to use, copy, modify, and distribute this software for any
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+ * purpose with or without fee is hereby granted, provided that the above
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+ * copyright notice and this permission notice appear in all copies.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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+ */
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+
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+#pragma once
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+
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+#include <string.h>
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+#include "../util/c99defs.h"
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+
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+#ifdef __cplusplus
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+extern "C" {
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+#endif
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+
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+/*
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+ * Procedure call data structure
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+ *
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+ * This is used to store parameters (and return value) sent to/from signals,
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+ * procedures, and callbacks.
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+ */
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+
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+struct calldata;
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+typedef struct calldata *calldata_t;
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+
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+EXPORT calldata_t calldata_create(void);
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+EXPORT void calldata_destroy(calldata_t data);
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+
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+/* NOTE: 'get' functions return true only if paramter exists, and is the
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+ * same size. They return false otherwise. */
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+
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+EXPORT bool calldata_getdata(calldata_t data, const char *name, void *out,
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+ size_t size);
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+EXPORT void calldata_setdata(calldata_t data, const char *name, const void *in,
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+ size_t new_size);
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+
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+EXPORT void calldata_clear(calldata_t data);
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+
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+inline bool calldata_getchar (calldata_t data, const char *name, char *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getuchar (calldata_t data, const char *name,
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+ unsigned char *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getshort (calldata_t data, const char *name, short *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getushort(calldata_t data, const char *name,
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+ unsigned short *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getint (calldata_t data, const char *name, int *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getuint (calldata_t data, const char *name,
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+ unsigned int *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getlong (calldata_t data, const char *name, long *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getulong (calldata_t data, const char *name,
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+ unsigned long *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getint8 (calldata_t data, const char *name, int8_t *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getuint8 (calldata_t data, const char *name, uint8_t *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getint16 (calldata_t data, const char *name, int8_t *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getuint16(calldata_t data, const char *name, uint8_t *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getint32 (calldata_t data, const char *name, int32_t *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getuint32(calldata_t data, const char *name, uint32_t *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getint64 (calldata_t data, const char *name, int64_t *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getuint64(calldata_t data, const char *name, uint64_t *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getfloat (calldata_t data, const char *name, long *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getdouble(calldata_t data, const char *name, long *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getbool (calldata_t data, const char *name, bool *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getsize (calldata_t data, const char *name, size_t *val)
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+{
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+ return calldata_getdata(data, name, val, sizeof(*val));
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+}
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+
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+inline bool calldata_getptr (calldata_t data, const char *name, void **ptr)
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+{
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+ return calldata_getdata(data, name, ptr, sizeof(*ptr));
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+}
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+
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+EXPORT bool calldata_getstring(calldata_t data, const char *name,
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+ const char **str);
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+
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+/* ------------------------------------------------------------------------- */
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+
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+void calldata_setchar (calldata_t data, const char *name, char val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setuchar (calldata_t data, const char *name,
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+ unsigned char val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setshort (calldata_t data, const char *name, short val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setushort(calldata_t data, const char *name,
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+ unsigned short val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setint (calldata_t data, const char *name, int val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setuint (calldata_t data, const char *name,
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+ unsigned int val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setlong (calldata_t data, const char *name, long val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setulong (calldata_t data, const char *name,
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+ unsigned long val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setint8 (calldata_t data, const char *name, int8_t val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setuint8 (calldata_t data, const char *name, uint8_t val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setint16 (calldata_t data, const char *name, int8_t val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setuint16(calldata_t data, const char *name, uint8_t val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setint32 (calldata_t data, const char *name, int32_t val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setuint32(calldata_t data, const char *name, uint32_t val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setint64 (calldata_t data, const char *name, int64_t val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setuint64(calldata_t data, const char *name, uint64_t val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setfloat (calldata_t data, const char *name, long val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setdouble(calldata_t data, const char *name, long val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setbool (calldata_t data, const char *name, bool val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setsize (calldata_t data, const char *name, size_t val)
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+{
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+ calldata_setdata(data, name, &val, sizeof(val));
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+}
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+
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+inline void calldata_setptr (calldata_t data, const char *name, void *ptr)
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+{
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+ calldata_setdata(data, name, &ptr, sizeof(ptr));
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+}
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+
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+inline void calldata_setstring(calldata_t data, const char *name,
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+ const char *str)
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+{
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+ if (str)
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+ calldata_setdata(data, name, str, strlen(str)+1);
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+ else
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+ calldata_setdata(data, name, NULL, 0);
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+}
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+
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+#ifdef __cplusplus
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+}
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+#endif
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