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Index: head/lib/libnv/dnvlist.c
===================================================================
--- head/lib/libnv/dnvlist.c
+++ head/lib/libnv/dnvlist.c
@@ -33,6 +33,7 @@
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
+#include <stdlib.h>
#include "nv.h"
#include "nv_impl.h"
@@ -44,7 +45,10 @@
dnvlist_get_##type(const nvlist_t *nvl, const char *name, ftype defval) \
{ \
\
- return (dnvlist_getf_##type(nvl, defval, "%s", name)); \
+ if (nvlist_exists_##type(nvl, name)) \
+ return (nvlist_get_##type(nvl, name)); \
+ else \
+ return (defval); \
}
DNVLIST_GET(bool, bool)
@@ -59,8 +63,16 @@
dnvlist_get_binary(const nvlist_t *nvl, const char *name, size_t *sizep,
const void *defval, size_t defsize)
{
+ const void *value;
- return (dnvlist_getf_binary(nvl, sizep, defval, defsize, "%s", name));
+ if (nvlist_exists_binary(nvl, name))
+ value = nvlist_get_binary(nvl, name, sizep);
+ else {
+ if (sizep != NULL)
+ *sizep = defsize;
+ value = defval;
+ }
+ return (value);
}
#define DNVLIST_GETF(ftype, type) \
@@ -106,15 +118,14 @@
dnvlist_getv_##type(const nvlist_t *nvl, ftype defval, \
const char *namefmt, va_list nameap) \
{ \
- va_list cnameap; \
+ char *name; \
ftype value; \
\
- va_copy(cnameap, nameap); \
- if (nvlist_existsv_##type(nvl, namefmt, cnameap)) \
- value = nvlist_getv_##type(nvl, namefmt, nameap); \
- else \
- value = defval; \
- va_end(cnameap); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ return (defval); \
+ value = dnvlist_get_##type(nvl, name, defval); \
+ free(name); \
return (value); \
}
@@ -130,18 +141,18 @@
dnvlist_getv_binary(const nvlist_t *nvl, size_t *sizep, const void *defval,
size_t defsize, const char *namefmt, va_list nameap)
{
- va_list cnameap;
+ char *name;
const void *value;
- va_copy(cnameap, nameap);
- if (nvlist_existsv_binary(nvl, namefmt, cnameap)) {
- value = nvlist_getv_binary(nvl, sizep, namefmt, nameap);
+ vasprintf(&name, namefmt, nameap);
+ if (name != NULL) {
+ value = dnvlist_get_binary(nvl, name, sizep, defval, defsize);
+ free(name);
} else {
if (sizep != NULL)
*sizep = defsize;
value = defval;
}
- va_end(cnameap);
return (value);
}
@@ -150,7 +161,10 @@
dnvlist_take_##type(nvlist_t *nvl, const char *name, ftype defval) \
{ \
\
- return (dnvlist_takef_##type(nvl, defval, "%s", name)); \
+ if (nvlist_exists_##type(nvl, name)) \
+ return (nvlist_take_##type(nvl, name)); \
+ else \
+ return (defval); \
}
DNVLIST_TAKE(bool, bool)
@@ -165,8 +179,16 @@
dnvlist_take_binary(nvlist_t *nvl, const char *name, size_t *sizep,
void *defval, size_t defsize)
{
+ void *value;
- return (dnvlist_takef_binary(nvl, sizep, defval, defsize, "%s", name));
+ if (nvlist_exists_binary(nvl, name))
+ value = nvlist_take_binary(nvl, name, sizep);
+ else {
+ if (sizep != NULL)
+ *sizep = defsize;
+ value = defval;
+ }
+ return (value);
}
#define DNVLIST_TAKEF(ftype, type) \
@@ -212,15 +234,14 @@
dnvlist_takev_##type(nvlist_t *nvl, ftype defval, const char *namefmt, \
va_list nameap) \
{ \
- va_list cnameap; \
+ char *name; \
ftype value; \
\
- va_copy(cnameap, nameap); \
- if (nvlist_existsv_##type(nvl, namefmt, cnameap)) \
- value = nvlist_takev_##type(nvl, namefmt, nameap); \
- else \
- value = defval; \
- va_end(cnameap); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ return (defval); \
+ value = dnvlist_take_##type(nvl, name, defval); \
+ free(name); \
return (value); \
}
@@ -236,17 +257,18 @@
dnvlist_takev_binary(nvlist_t *nvl, size_t *sizep, void *defval,
size_t defsize, const char *namefmt, va_list nameap)
{
- va_list cnameap;
+ char *name;
void *value;
- va_copy(cnameap, nameap);
- if (nvlist_existsv_binary(nvl, namefmt, cnameap)) {
- value = nvlist_takev_binary(nvl, sizep, namefmt, nameap);
+ vasprintf(&name, namefmt, nameap);
+ if (name != NULL) {
+ value = dnvlist_take_binary(nvl, name, sizep, defval, defsize);
+ free(name);
} else {
if (sizep != NULL)
*sizep = defsize;
value = defval;
}
- va_end(cnameap);
+
return (value);
}
Index: head/lib/libnv/nv_impl.h
===================================================================
--- head/lib/libnv/nv_impl.h
+++ head/lib/libnv/nv_impl.h
@@ -97,14 +97,6 @@
void nvpair_free(nvpair_t *nvp);
-const nvpair_t *nvlist_getf_nvpair(const nvlist_t *nvl, const char *namefmt, ...) __printflike(2, 3);
-
-const nvpair_t *nvlist_getv_nvpair(const nvlist_t *nvl, const char *namefmt, va_list nameap) __printflike(2, 0);
-
-nvpair_t *nvlist_takef_nvpair(nvlist_t *nvl, const char *namefmt, ...) __printflike(2, 3);
-
-nvpair_t *nvlist_takev_nvpair(nvlist_t *nvl, const char *namefmt, va_list nameap) __printflike(2, 0);
-
nvpair_t *nvpair_createf_null(const char *namefmt, ...) __printflike(1, 2);
nvpair_t *nvpair_createf_bool(bool value, const char *namefmt, ...) __printflike(2, 3);
nvpair_t *nvpair_createf_number(uint64_t value, const char *namefmt, ...) __printflike(2, 3);
Index: head/lib/libnv/nvlist.c
===================================================================
--- head/lib/libnv/nvlist.c
+++ head/lib/libnv/nvlist.c
@@ -208,29 +208,23 @@
}
static void
-nvlist_report_missing(int type, const char *namefmt, va_list nameap)
+nvlist_report_missing(int type, const char *name)
{
- char *name;
- vasprintf(&name, namefmt, nameap);
PJDLOG_ABORT("Element '%s' of type %s doesn't exist.",
- name != NULL ? name : "N/A", nvpair_type_string(type));
+ name, nvpair_type_string(type));
}
static nvpair_t *
-nvlist_findv(const nvlist_t *nvl, int type, const char *namefmt, va_list nameap)
+nvlist_find(const nvlist_t *nvl, int type, const char *name)
{
nvpair_t *nvp;
- char *name;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(type == NV_TYPE_NONE ||
(type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
- if (vasprintf(&name, namefmt, nameap) < 0)
- return (NULL);
-
for (nvp = nvlist_first_nvpair(nvl); nvp != NULL;
nvp = nvlist_next_nvpair(nvl, nvp)) {
if (type != NV_TYPE_NONE && nvpair_type(nvp) != type)
@@ -245,8 +239,6 @@
break;
}
- free(name);
-
if (nvp == NULL)
errno = ENOENT;
@@ -257,7 +249,12 @@
nvlist_exists_type(const nvlist_t *nvl, const char *name, int type)
{
- return (nvlist_existsf_type(nvl, type, "%s", name));
+ NVLIST_ASSERT(nvl);
+ PJDLOG_ASSERT(nvl->nvl_error == 0);
+ PJDLOG_ASSERT(type == NV_TYPE_NONE ||
+ (type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
+
+ return (nvlist_find(nvl, type, name) != NULL);
}
bool
@@ -277,20 +274,33 @@
nvlist_existsv_type(const nvlist_t *nvl, int type, const char *namefmt,
va_list nameap)
{
+ char *name;
+ bool exists;
- NVLIST_ASSERT(nvl);
- PJDLOG_ASSERT(nvl->nvl_error == 0);
- PJDLOG_ASSERT(type == NV_TYPE_NONE ||
- (type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
+ vasprintf(&name, namefmt, nameap);
+ if (name == NULL)
+ return (false);
- return (nvlist_findv(nvl, type, namefmt, nameap) != NULL);
+ exists = nvlist_exists_type(nvl, name, type);
+ free(name);
+ return (exists);
}
void
nvlist_free_type(nvlist_t *nvl, const char *name, int type)
{
+ nvpair_t *nvp;
+
+ NVLIST_ASSERT(nvl);
+ PJDLOG_ASSERT(nvl->nvl_error == 0);
+ PJDLOG_ASSERT(type == NV_TYPE_NONE ||
+ (type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
- nvlist_freef_type(nvl, type, "%s", name);
+ nvp = nvlist_find(nvl, type, name);
+ if (nvp != NULL)
+ nvlist_free_nvpair(nvl, nvp);
+ else
+ nvlist_report_missing(type, name);
}
void
@@ -306,21 +316,13 @@
void
nvlist_freev_type(nvlist_t *nvl, int type, const char *namefmt, va_list nameap)
{
- va_list cnameap;
- nvpair_t *nvp;
-
- NVLIST_ASSERT(nvl);
- PJDLOG_ASSERT(nvl->nvl_error == 0);
- PJDLOG_ASSERT(type == NV_TYPE_NONE ||
- (type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
+ char *name;
- va_copy(cnameap, nameap);
- nvp = nvlist_findv(nvl, type, namefmt, cnameap);
- va_end(cnameap);
- if (nvp != NULL)
- nvlist_free_nvpair(nvl, nvp);
- else
- nvlist_report_missing(type, namefmt, nameap);
+ vasprintf(&name, namefmt, nameap);
+ if (name == NULL)
+ nvlist_report_missing(type, "<unknown>");
+ nvlist_free_type(nvl, name, type);
+ free(name);
}
nvlist_t *
@@ -1031,24 +1033,24 @@
nvlist_exists(const nvlist_t *nvl, const char *name)
{
- return (nvlist_existsf(nvl, "%s", name));
+ return (nvlist_find(nvl, NV_TYPE_NONE, name) != NULL);
}
-#define NVLIST_EXISTS(type) \
+#define NVLIST_EXISTS(type, TYPE) \
bool \
nvlist_exists_##type(const nvlist_t *nvl, const char *name) \
{ \
\
- return (nvlist_existsf_##type(nvl, "%s", name)); \
+ return (nvlist_find(nvl, NV_TYPE_##TYPE, name) != NULL); \
}
-NVLIST_EXISTS(null)
-NVLIST_EXISTS(bool)
-NVLIST_EXISTS(number)
-NVLIST_EXISTS(string)
-NVLIST_EXISTS(nvlist)
-NVLIST_EXISTS(descriptor)
-NVLIST_EXISTS(binary)
+NVLIST_EXISTS(null, NULL)
+NVLIST_EXISTS(bool, BOOL)
+NVLIST_EXISTS(number, NUMBER)
+NVLIST_EXISTS(string, STRING)
+NVLIST_EXISTS(nvlist, NVLIST)
+NVLIST_EXISTS(descriptor, DESCRIPTOR)
+NVLIST_EXISTS(binary, BINARY)
#undef NVLIST_EXISTS
@@ -1090,27 +1092,41 @@
bool
nvlist_existsv(const nvlist_t *nvl, const char *namefmt, va_list nameap)
{
+ char *name;
+ bool exists;
+
+ vasprintf(&name, namefmt, nameap);
+ if (name == NULL)
+ return (false);
- return (nvlist_findv(nvl, NV_TYPE_NONE, namefmt, nameap) != NULL);
+ exists = nvlist_exists(nvl, name);
+ free(name);
+ return (exists);
}
-#define NVLIST_EXISTSV(type, TYPE) \
+#define NVLIST_EXISTSV(type) \
bool \
nvlist_existsv_##type(const nvlist_t *nvl, const char *namefmt, \
va_list nameap) \
{ \
+ char *name; \
+ bool exists; \
\
- return (nvlist_findv(nvl, NV_TYPE_##TYPE, namefmt, nameap) != \
- NULL); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ return (false); \
+ exists = nvlist_exists_##type(nvl, name); \
+ free(name); \
+ return (exists); \
}
-NVLIST_EXISTSV(null, NULL)
-NVLIST_EXISTSV(bool, BOOL)
-NVLIST_EXISTSV(number, NUMBER)
-NVLIST_EXISTSV(string, STRING)
-NVLIST_EXISTSV(nvlist, NVLIST)
-NVLIST_EXISTSV(descriptor, DESCRIPTOR)
-NVLIST_EXISTSV(binary, BINARY)
+NVLIST_EXISTSV(null)
+NVLIST_EXISTSV(bool)
+NVLIST_EXISTSV(number)
+NVLIST_EXISTSV(string)
+NVLIST_EXISTSV(nvlist)
+NVLIST_EXISTSV(descriptor)
+NVLIST_EXISTSV(binary)
#undef NVLIST_EXISTSV
@@ -1561,28 +1577,43 @@
nvlist_move_nvpair(nvl, nvp);
}
-#define NVLIST_GET(ftype, type) \
+const nvpair_t *
+nvlist_get_nvpair(const nvlist_t *nvl, const char *name)
+{
+
+ return (nvlist_find(nvl, NV_TYPE_NONE, name));
+}
+
+#define NVLIST_GET(ftype, type, TYPE) \
ftype \
nvlist_get_##type(const nvlist_t *nvl, const char *name) \
{ \
+ const nvpair_t *nvp; \
\
- return (nvlist_getf_##type(nvl, "%s", name)); \
+ nvp = nvlist_find(nvl, NV_TYPE_##TYPE, name); \
+ if (nvp == NULL) \
+ nvlist_report_missing(NV_TYPE_##TYPE, name); \
+ return (nvpair_get_##type(nvp)); \
}
-NVLIST_GET(const nvpair_t *, nvpair)
-NVLIST_GET(bool, bool)
-NVLIST_GET(uint64_t, number)
-NVLIST_GET(const char *, string)
-NVLIST_GET(const nvlist_t *, nvlist)
-NVLIST_GET(int, descriptor)
+NVLIST_GET(bool, bool, BOOL)
+NVLIST_GET(uint64_t, number, NUMBER)
+NVLIST_GET(const char *, string, STRING)
+NVLIST_GET(const nvlist_t *, nvlist, NVLIST)
+NVLIST_GET(int, descriptor, DESCRIPTOR)
#undef NVLIST_GET
const void *
nvlist_get_binary(const nvlist_t *nvl, const char *name, size_t *sizep)
{
+ nvpair_t *nvp;
+
+ nvp = nvlist_find(nvl, NV_TYPE_BINARY, name);
+ if (nvp == NULL)
+ nvlist_report_missing(NV_TYPE_BINARY, name);
- return (nvlist_getf_binary(nvl, sizep, "%s", name));
+ return (nvpair_get_binary(nvp, sizep));
}
#define NVLIST_GETF(ftype, type) \
@@ -1599,7 +1630,6 @@
return (value); \
}
-NVLIST_GETF(const nvpair_t *, nvpair)
NVLIST_GETF(bool, bool)
NVLIST_GETF(uint64_t, number)
NVLIST_GETF(const char *, string)
@@ -1621,27 +1651,21 @@
return (value);
}
-const nvpair_t *
-nvlist_getv_nvpair(const nvlist_t *nvl, const char *namefmt, va_list nameap)
-{
-
- return (nvlist_findv(nvl, NV_TYPE_NONE, namefmt, nameap));
-}
-
#define NVLIST_GETV(ftype, type, TYPE) \
ftype \
nvlist_getv_##type(const nvlist_t *nvl, const char *namefmt, \
va_list nameap) \
{ \
- va_list cnameap; \
- const nvpair_t *nvp; \
+ char *name; \
+ ftype value; \
\
- va_copy(cnameap, nameap); \
- nvp = nvlist_findv(nvl, NV_TYPE_##TYPE, namefmt, cnameap); \
- va_end(cnameap); \
- if (nvp == NULL) \
- nvlist_report_missing(NV_TYPE_##TYPE, namefmt, nameap); \
- return (nvpair_get_##type(nvp)); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ nvlist_report_missing(NV_TYPE_##TYPE, "<unknown>"); \
+ value = nvlist_get_##type(nvl, name); \
+ free(name); \
+ \
+ return (value); \
}
NVLIST_GETV(bool, bool, BOOL)
@@ -1656,40 +1680,56 @@
nvlist_getv_binary(const nvlist_t *nvl, size_t *sizep, const char *namefmt,
va_list nameap)
{
- va_list cnameap;
- const nvpair_t *nvp;
+ char *name;
+ const void *binary;
- va_copy(cnameap, nameap);
- nvp = nvlist_findv(nvl, NV_TYPE_BINARY, namefmt, cnameap);
- va_end(cnameap);
- if (nvp == NULL)
- nvlist_report_missing(NV_TYPE_BINARY, namefmt, nameap);
+ vasprintf(&name, namefmt, nameap);
+ if (name == NULL)
+ nvlist_report_missing(NV_TYPE_BINARY, "<unknown>");
- return (nvpair_get_binary(nvp, sizep));
+ binary = nvlist_get_binary(nvl, name, sizep);
+ free(name);
+ return (binary);
}
-#define NVLIST_TAKE(ftype, type) \
+#define NVLIST_TAKE(ftype, type, TYPE) \
ftype \
nvlist_take_##type(nvlist_t *nvl, const char *name) \
{ \
+ nvpair_t *nvp; \
+ ftype value; \
\
- return (nvlist_takef_##type(nvl, "%s", name)); \
+ nvp = nvlist_find(nvl, NV_TYPE_##TYPE, name); \
+ if (nvp == NULL) \
+ nvlist_report_missing(NV_TYPE_##TYPE, name); \
+ value = (ftype)(intptr_t)nvpair_get_##type(nvp); \
+ nvlist_remove_nvpair(nvl, nvp); \
+ nvpair_free_structure(nvp); \
+ return (value); \
}
-NVLIST_TAKE(nvpair_t *, nvpair)
-NVLIST_TAKE(bool, bool)
-NVLIST_TAKE(uint64_t, number)
-NVLIST_TAKE(char *, string)
-NVLIST_TAKE(nvlist_t *, nvlist)
-NVLIST_TAKE(int, descriptor)
+NVLIST_TAKE(bool, bool, BOOL)
+NVLIST_TAKE(uint64_t, number, NUMBER)
+NVLIST_TAKE(char *, string, STRING)
+NVLIST_TAKE(nvlist_t *, nvlist, NVLIST)
+NVLIST_TAKE(int, descriptor, DESCRIPTOR)
#undef NVLIST_TAKE
void *
nvlist_take_binary(nvlist_t *nvl, const char *name, size_t *sizep)
{
+ nvpair_t *nvp;
+ void *value;
+
+ nvp = nvlist_find(nvl, NV_TYPE_BINARY, name);
+ if (nvp == NULL)
+ nvlist_report_missing(NV_TYPE_BINARY, name);
- return (nvlist_takef_binary(nvl, sizep, "%s", name));
+ value = (void *)(intptr_t)nvpair_get_binary(nvp, sizep);
+ nvlist_remove_nvpair(nvl, nvp);
+ nvpair_free_structure(nvp);
+ return (value);
}
#define NVLIST_TAKEF(ftype, type) \
@@ -1706,7 +1746,6 @@
return (value); \
}
-NVLIST_TAKEF(nvpair_t *, nvpair)
NVLIST_TAKEF(bool, bool)
NVLIST_TAKEF(uint64_t, number)
NVLIST_TAKEF(char *, string)
@@ -1728,33 +1767,18 @@
return (value);
}
-nvpair_t *
-nvlist_takev_nvpair(nvlist_t *nvl, const char *namefmt, va_list nameap)
-{
- nvpair_t *nvp;
-
- nvp = nvlist_findv(nvl, NV_TYPE_NONE, namefmt, nameap);
- if (nvp != NULL)
- nvlist_remove_nvpair(nvl, nvp);
- return (nvp);
-}
-
#define NVLIST_TAKEV(ftype, type, TYPE) \
ftype \
nvlist_takev_##type(nvlist_t *nvl, const char *namefmt, va_list nameap) \
{ \
- va_list cnameap; \
- nvpair_t *nvp; \
+ char *name; \
ftype value; \
\
- va_copy(cnameap, nameap); \
- nvp = nvlist_findv(nvl, NV_TYPE_##TYPE, namefmt, cnameap); \
- va_end(cnameap); \
- if (nvp == NULL) \
- nvlist_report_missing(NV_TYPE_##TYPE, namefmt, nameap); \
- value = (ftype)(intptr_t)nvpair_get_##type(nvp); \
- nvlist_remove_nvpair(nvl, nvp); \
- nvpair_free_structure(nvp); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ nvlist_report_missing(NV_TYPE_##TYPE, "<unknown>"); \
+ value = nvlist_take_##type(nvl, name); \
+ free(name); \
return (value); \
}
@@ -1770,20 +1794,16 @@
nvlist_takev_binary(nvlist_t *nvl, size_t *sizep, const char *namefmt,
va_list nameap)
{
- va_list cnameap;
- nvpair_t *nvp;
- void *value;
+ char *name;
+ void *binary;
- va_copy(cnameap, nameap);
- nvp = nvlist_findv(nvl, NV_TYPE_BINARY, namefmt, cnameap);
- va_end(cnameap);
- if (nvp == NULL)
- nvlist_report_missing(NV_TYPE_BINARY, namefmt, nameap);
+ vasprintf(&name, namefmt, nameap);
+ if (name == NULL)
+ nvlist_report_missing(NV_TYPE_BINARY, "<unknown>");
- value = (void *)(intptr_t)nvpair_get_binary(nvp, sizep);
- nvlist_remove_nvpair(nvl, nvp);
- nvpair_free_structure(nvp);
- return (value);
+ binary = nvlist_take_binary(nvl, name, sizep);
+ free(name);
+ return (binary);
}
void
@@ -1801,24 +1821,24 @@
nvlist_free(nvlist_t *nvl, const char *name)
{
- nvlist_freef(nvl, "%s", name);
+ nvlist_free_type(nvl, name, NV_TYPE_NONE);
}
-#define NVLIST_FREE(type) \
+#define NVLIST_FREE(type, TYPE) \
void \
nvlist_free_##type(nvlist_t *nvl, const char *name) \
{ \
\
- nvlist_freef_##type(nvl, "%s", name); \
+ nvlist_free_type(nvl, name, NV_TYPE_##TYPE); \
}
-NVLIST_FREE(null)
-NVLIST_FREE(bool)
-NVLIST_FREE(number)
-NVLIST_FREE(string)
-NVLIST_FREE(nvlist)
-NVLIST_FREE(descriptor)
-NVLIST_FREE(binary)
+NVLIST_FREE(null, NULL)
+NVLIST_FREE(bool, BOOL)
+NVLIST_FREE(number, NUMBER)
+NVLIST_FREE(string, STRING)
+NVLIST_FREE(nvlist, NVLIST)
+NVLIST_FREE(descriptor, DESCRIPTOR)
+NVLIST_FREE(binary, BINARY)
#undef NVLIST_FREE
@@ -1864,8 +1884,13 @@
void \
nvlist_freev_##type(nvlist_t *nvl, const char *namefmt, va_list nameap) \
{ \
+ char *name; \
\
- nvlist_freev_type(nvl, NV_TYPE_##TYPE, namefmt, nameap); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ nvlist_report_missing(NV_TYPE_##TYPE, "<unknown>"); \
+ nvlist_free_##type(nvl, name); \
+ free(name); \
}
NVLIST_FREEV(null, NULL)
Index: lib/libnv/dnvlist.c
===================================================================
--- lib/libnv/dnvlist.c
+++ lib/libnv/dnvlist.c
@@ -33,6 +33,7 @@
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
+#include <stdlib.h>
#include "nv.h"
#include "nv_impl.h"
@@ -44,7 +45,10 @@
dnvlist_get_##type(const nvlist_t *nvl, const char *name, ftype defval) \
{ \
\
- return (dnvlist_getf_##type(nvl, defval, "%s", name)); \
+ if (nvlist_exists_##type(nvl, name)) \
+ return (nvlist_get_##type(nvl, name)); \
+ else \
+ return (defval); \
}
DNVLIST_GET(bool, bool)
@@ -59,8 +63,16 @@
dnvlist_get_binary(const nvlist_t *nvl, const char *name, size_t *sizep,
const void *defval, size_t defsize)
{
+ const void *value;
- return (dnvlist_getf_binary(nvl, sizep, defval, defsize, "%s", name));
+ if (nvlist_exists_binary(nvl, name))
+ value = nvlist_get_binary(nvl, name, sizep);
+ else {
+ if (sizep != NULL)
+ *sizep = defsize;
+ value = defval;
+ }
+ return (value);
}
#define DNVLIST_GETF(ftype, type) \
@@ -106,15 +118,14 @@
dnvlist_getv_##type(const nvlist_t *nvl, ftype defval, \
const char *namefmt, va_list nameap) \
{ \
- va_list cnameap; \
+ char *name; \
ftype value; \
\
- va_copy(cnameap, nameap); \
- if (nvlist_existsv_##type(nvl, namefmt, cnameap)) \
- value = nvlist_getv_##type(nvl, namefmt, nameap); \
- else \
- value = defval; \
- va_end(cnameap); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ return (defval); \
+ value = dnvlist_get_##type(nvl, name, defval); \
+ free(name); \
return (value); \
}
@@ -130,18 +141,18 @@
dnvlist_getv_binary(const nvlist_t *nvl, size_t *sizep, const void *defval,
size_t defsize, const char *namefmt, va_list nameap)
{
- va_list cnameap;
+ char *name;
const void *value;
- va_copy(cnameap, nameap);
- if (nvlist_existsv_binary(nvl, namefmt, cnameap)) {
- value = nvlist_getv_binary(nvl, sizep, namefmt, nameap);
+ vasprintf(&name, namefmt, nameap);
+ if (name != NULL) {
+ value = dnvlist_get_binary(nvl, name, sizep, defval, defsize);
+ free(name);
} else {
if (sizep != NULL)
*sizep = defsize;
value = defval;
}
- va_end(cnameap);
return (value);
}
@@ -150,7 +161,10 @@
dnvlist_take_##type(nvlist_t *nvl, const char *name, ftype defval) \
{ \
\
- return (dnvlist_takef_##type(nvl, defval, "%s", name)); \
+ if (nvlist_exists_##type(nvl, name)) \
+ return (nvlist_take_##type(nvl, name)); \
+ else \
+ return (defval); \
}
DNVLIST_TAKE(bool, bool)
@@ -165,8 +179,16 @@
dnvlist_take_binary(nvlist_t *nvl, const char *name, size_t *sizep,
void *defval, size_t defsize)
{
+ void *value;
- return (dnvlist_takef_binary(nvl, sizep, defval, defsize, "%s", name));
+ if (nvlist_exists_binary(nvl, name))
+ value = nvlist_take_binary(nvl, name, sizep);
+ else {
+ if (sizep != NULL)
+ *sizep = defsize;
+ value = defval;
+ }
+ return (value);
}
#define DNVLIST_TAKEF(ftype, type) \
@@ -212,15 +234,14 @@
dnvlist_takev_##type(nvlist_t *nvl, ftype defval, const char *namefmt, \
va_list nameap) \
{ \
- va_list cnameap; \
+ char *name; \
ftype value; \
\
- va_copy(cnameap, nameap); \
- if (nvlist_existsv_##type(nvl, namefmt, cnameap)) \
- value = nvlist_takev_##type(nvl, namefmt, nameap); \
- else \
- value = defval; \
- va_end(cnameap); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ return (defval); \
+ value = dnvlist_take_##type(nvl, name, defval); \
+ free(name); \
return (value); \
}
@@ -236,17 +257,18 @@
dnvlist_takev_binary(nvlist_t *nvl, size_t *sizep, void *defval,
size_t defsize, const char *namefmt, va_list nameap)
{
- va_list cnameap;
+ char *name;
void *value;
- va_copy(cnameap, nameap);
- if (nvlist_existsv_binary(nvl, namefmt, cnameap)) {
- value = nvlist_takev_binary(nvl, sizep, namefmt, nameap);
+ vasprintf(&name, namefmt, nameap);
+ if (name != NULL) {
+ value = dnvlist_take_binary(nvl, name, sizep, defval, defsize);
+ free(name);
} else {
if (sizep != NULL)
*sizep = defsize;
value = defval;
}
- va_end(cnameap);
+
return (value);
}
Index: lib/libnv/nv_impl.h
===================================================================
--- lib/libnv/nv_impl.h
+++ lib/libnv/nv_impl.h
@@ -97,14 +97,6 @@
void nvpair_free(nvpair_t *nvp);
-const nvpair_t *nvlist_getf_nvpair(const nvlist_t *nvl, const char *namefmt, ...) __printflike(2, 3);
-
-const nvpair_t *nvlist_getv_nvpair(const nvlist_t *nvl, const char *namefmt, va_list nameap) __printflike(2, 0);
-
-nvpair_t *nvlist_takef_nvpair(nvlist_t *nvl, const char *namefmt, ...) __printflike(2, 3);
-
-nvpair_t *nvlist_takev_nvpair(nvlist_t *nvl, const char *namefmt, va_list nameap) __printflike(2, 0);
-
nvpair_t *nvpair_createf_null(const char *namefmt, ...) __printflike(1, 2);
nvpair_t *nvpair_createf_bool(bool value, const char *namefmt, ...) __printflike(2, 3);
nvpair_t *nvpair_createf_number(uint64_t value, const char *namefmt, ...) __printflike(2, 3);
Index: lib/libnv/nvlist.c
===================================================================
--- lib/libnv/nvlist.c
+++ lib/libnv/nvlist.c
@@ -202,29 +202,23 @@
}
static void
-nvlist_report_missing(int type, const char *namefmt, va_list nameap)
+nvlist_report_missing(int type, const char *name)
{
- char *name;
- vasprintf(&name, namefmt, nameap);
PJDLOG_ABORT("Element '%s' of type %s doesn't exist.",
- name != NULL ? name : "N/A", nvpair_type_string(type));
+ name, nvpair_type_string(type));
}
static nvpair_t *
-nvlist_findv(const nvlist_t *nvl, int type, const char *namefmt, va_list nameap)
+nvlist_find(const nvlist_t *nvl, int type, const char *name)
{
nvpair_t *nvp;
- char *name;
NVLIST_ASSERT(nvl);
PJDLOG_ASSERT(nvl->nvl_error == 0);
PJDLOG_ASSERT(type == NV_TYPE_NONE ||
(type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
- if (vasprintf(&name, namefmt, nameap) < 0)
- return (NULL);
-
for (nvp = nvlist_first_nvpair(nvl); nvp != NULL;
nvp = nvlist_next_nvpair(nvl, nvp)) {
if (type != NV_TYPE_NONE && nvpair_type(nvp) != type)
@@ -239,8 +233,6 @@
break;
}
- free(name);
-
if (nvp == NULL)
errno = ENOENT;
@@ -251,7 +243,12 @@
nvlist_exists_type(const nvlist_t *nvl, const char *name, int type)
{
- return (nvlist_existsf_type(nvl, type, "%s", name));
+ NVLIST_ASSERT(nvl);
+ PJDLOG_ASSERT(nvl->nvl_error == 0);
+ PJDLOG_ASSERT(type == NV_TYPE_NONE ||
+ (type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
+
+ return (nvlist_find(nvl, type, name) != NULL);
}
bool
@@ -271,20 +268,33 @@
nvlist_existsv_type(const nvlist_t *nvl, int type, const char *namefmt,
va_list nameap)
{
+ char *name;
+ bool exists;
- NVLIST_ASSERT(nvl);
- PJDLOG_ASSERT(nvl->nvl_error == 0);
- PJDLOG_ASSERT(type == NV_TYPE_NONE ||
- (type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
+ vasprintf(&name, namefmt, nameap);
+ if (name == NULL)
+ return (0);
- return (nvlist_findv(nvl, type, namefmt, nameap) != NULL);
+ exists = nvlist_exists_type(nvl, name, type);
+ free(name);
+ return (exists);
}
void
nvlist_free_type(nvlist_t *nvl, const char *name, int type)
{
+ nvpair_t *nvp;
+
+ NVLIST_ASSERT(nvl);
+ PJDLOG_ASSERT(nvl->nvl_error == 0);
+ PJDLOG_ASSERT(type == NV_TYPE_NONE ||
+ (type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
- nvlist_freef_type(nvl, type, "%s", name);
+ nvp = nvlist_find(nvl, type, name);
+ if (nvp != NULL)
+ nvlist_free_nvpair(nvl, nvp);
+ else
+ nvlist_report_missing(type, name);
}
void
@@ -300,21 +310,13 @@
void
nvlist_freev_type(nvlist_t *nvl, int type, const char *namefmt, va_list nameap)
{
- va_list cnameap;
- nvpair_t *nvp;
-
- NVLIST_ASSERT(nvl);
- PJDLOG_ASSERT(nvl->nvl_error == 0);
- PJDLOG_ASSERT(type == NV_TYPE_NONE ||
- (type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST));
+ char *name;
- va_copy(cnameap, nameap);
- nvp = nvlist_findv(nvl, type, namefmt, cnameap);
- va_end(cnameap);
- if (nvp != NULL)
- nvlist_free_nvpair(nvl, nvp);
- else
- nvlist_report_missing(type, namefmt, nameap);
+ vasprintf(&name, namefmt, nameap);
+ if (name == NULL)
+ nvlist_report_missing(type, "<unknown>");
+ nvlist_free_type(nvl, name, type);
+ free(name);
}
nvlist_t *
@@ -1025,24 +1027,24 @@
nvlist_exists(const nvlist_t *nvl, const char *name)
{
- return (nvlist_existsf(nvl, "%s", name));
+ return (nvlist_find(nvl, NV_TYPE_NONE, name) != NULL);
}
-#define NVLIST_EXISTS(type) \
+#define NVLIST_EXISTS(type, TYPE) \
bool \
nvlist_exists_##type(const nvlist_t *nvl, const char *name) \
{ \
\
- return (nvlist_existsf_##type(nvl, "%s", name)); \
+ return (nvlist_find(nvl, NV_TYPE_##TYPE, name) != NULL); \
}
-NVLIST_EXISTS(null)
-NVLIST_EXISTS(bool)
-NVLIST_EXISTS(number)
-NVLIST_EXISTS(string)
-NVLIST_EXISTS(nvlist)
-NVLIST_EXISTS(descriptor)
-NVLIST_EXISTS(binary)
+NVLIST_EXISTS(null, NULL)
+NVLIST_EXISTS(bool, BOOL)
+NVLIST_EXISTS(number, NUMBER)
+NVLIST_EXISTS(string, STRING)
+NVLIST_EXISTS(nvlist, NVLIST)
+NVLIST_EXISTS(descriptor, DESCRIPTOR)
+NVLIST_EXISTS(binary, BINARY)
#undef NVLIST_EXISTS
@@ -1084,27 +1086,41 @@
bool
nvlist_existsv(const nvlist_t *nvl, const char *namefmt, va_list nameap)
{
+ char *name;
+ bool exists;
+
+ vasprintf(&name, namefmt, nameap);
+ if (name == NULL)
+ return (0);
- return (nvlist_findv(nvl, NV_TYPE_NONE, namefmt, nameap) != NULL);
+ exists = nvlist_exists(nvl, name);
+ free(name);
+ return (exists);
}
-#define NVLIST_EXISTSV(type, TYPE) \
+#define NVLIST_EXISTSV(type) \
bool \
nvlist_existsv_##type(const nvlist_t *nvl, const char *namefmt, \
va_list nameap) \
{ \
+ char *name; \
+ bool exists; \
\
- return (nvlist_findv(nvl, NV_TYPE_##TYPE, namefmt, nameap) != \
- NULL); \
-}
-
-NVLIST_EXISTSV(null, NULL)
-NVLIST_EXISTSV(bool, BOOL)
-NVLIST_EXISTSV(number, NUMBER)
-NVLIST_EXISTSV(string, STRING)
-NVLIST_EXISTSV(nvlist, NVLIST)
-NVLIST_EXISTSV(descriptor, DESCRIPTOR)
-NVLIST_EXISTSV(binary, BINARY)
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ return (0); \
+ exists = nvlist_exists_##type(nvl, name); \
+ free(name); \
+ return (exists); \
+}
+
+NVLIST_EXISTSV(null)
+NVLIST_EXISTSV(bool)
+NVLIST_EXISTSV(number)
+NVLIST_EXISTSV(string)
+NVLIST_EXISTSV(nvlist)
+NVLIST_EXISTSV(descriptor)
+NVLIST_EXISTSV(binary)
#undef NVLIST_EXISTSV
@@ -1555,28 +1571,43 @@
nvlist_move_nvpair(nvl, nvp);
}
-#define NVLIST_GET(ftype, type) \
+const nvpair_t *
+nvlist_get_nvpair(const nvlist_t *nvl, const char *name)
+{
+
+ return (nvlist_find(nvl, NV_TYPE_NONE, name));
+}
+
+#define NVLIST_GET(ftype, type, TYPE) \
ftype \
nvlist_get_##type(const nvlist_t *nvl, const char *name) \
{ \
+ const nvpair_t *nvp; \
\
- return (nvlist_getf_##type(nvl, "%s", name)); \
+ nvp = nvlist_find(nvl, NV_TYPE_##TYPE, name); \
+ if (nvp == NULL) \
+ nvlist_report_missing(NV_TYPE_##TYPE, name); \
+ return (nvpair_get_##type(nvp)); \
}
-NVLIST_GET(const nvpair_t *, nvpair)
-NVLIST_GET(bool, bool)
-NVLIST_GET(uint64_t, number)
-NVLIST_GET(const char *, string)
-NVLIST_GET(const nvlist_t *, nvlist)
-NVLIST_GET(int, descriptor)
+NVLIST_GET(bool, bool, BOOL)
+NVLIST_GET(uint64_t, number, NUMBER)
+NVLIST_GET(const char *, string, STRING)
+NVLIST_GET(const nvlist_t *, nvlist, NVLIST)
+NVLIST_GET(int, descriptor, DESCRIPTOR)
#undef NVLIST_GET
const void *
nvlist_get_binary(const nvlist_t *nvl, const char *name, size_t *sizep)
{
+ nvpair_t *nvp;
+
+ nvp = nvlist_find(nvl, NV_TYPE_BINARY, name);
+ if (nvp == NULL)
+ nvlist_report_missing(NV_TYPE_BINARY, name);
- return (nvlist_getf_binary(nvl, sizep, "%s", name));
+ return (nvpair_get_binary(nvp, sizep));
}
#define NVLIST_GETF(ftype, type) \
@@ -1593,7 +1624,6 @@
return (value); \
}
-NVLIST_GETF(const nvpair_t *, nvpair)
NVLIST_GETF(bool, bool)
NVLIST_GETF(uint64_t, number)
NVLIST_GETF(const char *, string)
@@ -1615,27 +1645,21 @@
return (value);
}
-const nvpair_t *
-nvlist_getv_nvpair(const nvlist_t *nvl, const char *namefmt, va_list nameap)
-{
-
- return (nvlist_findv(nvl, NV_TYPE_NONE, namefmt, nameap));
-}
-
#define NVLIST_GETV(ftype, type, TYPE) \
ftype \
nvlist_getv_##type(const nvlist_t *nvl, const char *namefmt, \
va_list nameap) \
{ \
- va_list cnameap; \
- const nvpair_t *nvp; \
+ char *name; \
+ ftype value; \
\
- va_copy(cnameap, nameap); \
- nvp = nvlist_findv(nvl, NV_TYPE_##TYPE, namefmt, cnameap); \
- va_end(cnameap); \
- if (nvp == NULL) \
- nvlist_report_missing(NV_TYPE_##TYPE, namefmt, nameap); \
- return (nvpair_get_##type(nvp)); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ nvlist_report_missing(NV_TYPE_##TYPE, "<unknown>"); \
+ value = nvlist_get_##type(nvl, name); \
+ free(name); \
+ \
+ return (value); \
}
NVLIST_GETV(bool, bool, BOOL)
@@ -1650,40 +1674,56 @@
nvlist_getv_binary(const nvlist_t *nvl, size_t *sizep, const char *namefmt,
va_list nameap)
{
- va_list cnameap;
- const nvpair_t *nvp;
+ char *name;
+ const void *binary;
- va_copy(cnameap, nameap);
- nvp = nvlist_findv(nvl, NV_TYPE_BINARY, namefmt, cnameap);
- va_end(cnameap);
- if (nvp == NULL)
- nvlist_report_missing(NV_TYPE_BINARY, namefmt, nameap);
+ vasprintf(&name, namefmt, nameap);
+ if (name == NULL)
+ nvlist_report_missing(NV_TYPE_BINARY, "<unknown>");
- return (nvpair_get_binary(nvp, sizep));
+ binary = nvlist_get_binary(nvl, name, sizep);
+ free(name);
+ return (binary);
}
-#define NVLIST_TAKE(ftype, type) \
+#define NVLIST_TAKE(ftype, type, TYPE) \
ftype \
nvlist_take_##type(nvlist_t *nvl, const char *name) \
{ \
+ nvpair_t *nvp; \
+ ftype value; \
\
- return (nvlist_takef_##type(nvl, "%s", name)); \
+ nvp = nvlist_find(nvl, NV_TYPE_##TYPE, name); \
+ if (nvp == NULL) \
+ nvlist_report_missing(NV_TYPE_##TYPE, name); \
+ value = (ftype)(intptr_t)nvpair_get_##type(nvp); \
+ nvlist_remove_nvpair(nvl, nvp); \
+ nvpair_free_structure(nvp); \
+ return (value); \
}
-NVLIST_TAKE(nvpair_t *, nvpair)
-NVLIST_TAKE(bool, bool)
-NVLIST_TAKE(uint64_t, number)
-NVLIST_TAKE(char *, string)
-NVLIST_TAKE(nvlist_t *, nvlist)
-NVLIST_TAKE(int, descriptor)
+NVLIST_TAKE(bool, bool, BOOL)
+NVLIST_TAKE(uint64_t, number, NUMBER)
+NVLIST_TAKE(char *, string, STRING)
+NVLIST_TAKE(nvlist_t *, nvlist, NVLIST)
+NVLIST_TAKE(int, descriptor, DESCRIPTOR)
#undef NVLIST_TAKE
void *
nvlist_take_binary(nvlist_t *nvl, const char *name, size_t *sizep)
{
+ nvpair_t *nvp;
+ void *value;
+
+ nvp = nvlist_find(nvl, NV_TYPE_BINARY, name);
+ if (nvp == NULL)
+ nvlist_report_missing(NV_TYPE_BINARY, name);
- return (nvlist_takef_binary(nvl, sizep, "%s", name));
+ value = (void *)(intptr_t)nvpair_get_binary(nvp, sizep);
+ nvlist_remove_nvpair(nvl, nvp);
+ nvpair_free_structure(nvp);
+ return (value);
}
#define NVLIST_TAKEF(ftype, type) \
@@ -1700,7 +1740,6 @@
return (value); \
}
-NVLIST_TAKEF(nvpair_t *, nvpair)
NVLIST_TAKEF(bool, bool)
NVLIST_TAKEF(uint64_t, number)
NVLIST_TAKEF(char *, string)
@@ -1722,33 +1761,18 @@
return (value);
}
-nvpair_t *
-nvlist_takev_nvpair(nvlist_t *nvl, const char *namefmt, va_list nameap)
-{
- nvpair_t *nvp;
-
- nvp = nvlist_findv(nvl, NV_TYPE_NONE, namefmt, nameap);
- if (nvp != NULL)
- nvlist_remove_nvpair(nvl, nvp);
- return (nvp);
-}
-
#define NVLIST_TAKEV(ftype, type, TYPE) \
ftype \
nvlist_takev_##type(nvlist_t *nvl, const char *namefmt, va_list nameap) \
{ \
- va_list cnameap; \
- nvpair_t *nvp; \
+ char *name; \
ftype value; \
\
- va_copy(cnameap, nameap); \
- nvp = nvlist_findv(nvl, NV_TYPE_##TYPE, namefmt, cnameap); \
- va_end(cnameap); \
- if (nvp == NULL) \
- nvlist_report_missing(NV_TYPE_##TYPE, namefmt, nameap); \
- value = (ftype)(intptr_t)nvpair_get_##type(nvp); \
- nvlist_remove_nvpair(nvl, nvp); \
- nvpair_free_structure(nvp); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ nvlist_report_missing(NV_TYPE_##TYPE, "<unknown>"); \
+ value = nvlist_take_##type(nvl, name); \
+ free(name); \
return (value); \
}
@@ -1764,20 +1788,16 @@
nvlist_takev_binary(nvlist_t *nvl, size_t *sizep, const char *namefmt,
va_list nameap)
{
- va_list cnameap;
- nvpair_t *nvp;
- void *value;
+ char *name;
+ void *binary;
- va_copy(cnameap, nameap);
- nvp = nvlist_findv(nvl, NV_TYPE_BINARY, namefmt, cnameap);
- va_end(cnameap);
- if (nvp == NULL)
- nvlist_report_missing(NV_TYPE_BINARY, namefmt, nameap);
+ vasprintf(&name, namefmt, nameap);
+ if (name == NULL)
+ nvlist_report_missing(NV_TYPE_BINARY, "<unknown>");
- value = (void *)(intptr_t)nvpair_get_binary(nvp, sizep);
- nvlist_remove_nvpair(nvl, nvp);
- nvpair_free_structure(nvp);
- return (value);
+ binary = nvlist_take_binary(nvl, name, sizep);
+ free(name);
+ return (binary);
}
void
@@ -1795,24 +1815,24 @@
nvlist_free(nvlist_t *nvl, const char *name)
{
- nvlist_freef(nvl, "%s", name);
+ nvlist_free_type(nvl, name, NV_TYPE_NONE);
}
-#define NVLIST_FREE(type) \
+#define NVLIST_FREE(type, TYPE) \
void \
nvlist_free_##type(nvlist_t *nvl, const char *name) \
{ \
\
- nvlist_freef_##type(nvl, "%s", name); \
+ nvlist_free_type(nvl, name, NV_TYPE_##TYPE); \
}
-NVLIST_FREE(null)
-NVLIST_FREE(bool)
-NVLIST_FREE(number)
-NVLIST_FREE(string)
-NVLIST_FREE(nvlist)
-NVLIST_FREE(descriptor)
-NVLIST_FREE(binary)
+NVLIST_FREE(null, NULL)
+NVLIST_FREE(bool, BOOL)
+NVLIST_FREE(number, NUMBER)
+NVLIST_FREE(string, STRING)
+NVLIST_FREE(nvlist, NVLIST)
+NVLIST_FREE(descriptor, DESCRIPTOR)
+NVLIST_FREE(binary, BINARY)
#undef NVLIST_FREE
@@ -1858,8 +1878,13 @@
void \
nvlist_freev_##type(nvlist_t *nvl, const char *namefmt, va_list nameap) \
{ \
+ char *name; \
\
- nvlist_freev_type(nvl, NV_TYPE_##TYPE, namefmt, nameap); \
+ vasprintf(&name, namefmt, nameap); \
+ if (name == NULL) \
+ nvlist_report_missing(NV_TYPE_##TYPE, "<unknown>"); \
+ nvlist_free_##type(nvl, name); \
+ free(name); \
}
NVLIST_FREEV(null, NULL)

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