X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fdaemon.h;h=120c86cc734de8a9af1fa9431ac3531ec9fd03a4;hp=86c68769f4b808a4cf397a61b708dfa2a43bea4a;hb=5c9004347fe5920e2d0aa905ec709a514f0d9e38;hpb=abac360f324d8c881878c5d9b7fb64be93981125;ds=sidebyside

diff --git a/daemon/daemon.h b/daemon/daemon.h
index 86c6876..120c86c 100644
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -19,6 +19,7 @@
 #ifndef GUESTFSD_DAEMON_H
 #define GUESTFSD_DAEMON_H
 
+#include <stdio.h>
 #include <stdarg.h>
 #include <errno.h>
 #include <unistd.h>
@@ -47,12 +48,21 @@ extern void sort_strings (char **argv, int len);
 extern void free_strings (char **argv);
 extern void free_stringslen (char **argv, int len);
 
-extern int command (char **stdoutput, char **stderror, const char *name, ...);
-extern int commandr (char **stdoutput, char **stderror, const char *name, ...);
-extern int commandv (char **stdoutput, char **stderror,
-                     char *const *argv);
-extern int commandrv (char **stdoutput, char **stderror,
-                      char const* const *argv);
+#define command(out,err,name,...) commandf((out),(err),0,(name),__VA_ARGS__)
+#define commandr(out,err,name,...) commandrf((out),(err),0,(name),__VA_ARGS__)
+#define commandv(out,err,argv) commandvf((out),(err),0,(argv))
+#define commandrv(out,err,argv) commandrvf((out),(err),0,(argv))
+
+#define COMMAND_FLAG_FOLD_STDOUT_ON_STDERR 1
+
+extern int commandf (char **stdoutput, char **stderror, int flags,
+                     const char *name, ...);
+extern int commandrf (char **stdoutput, char **stderror, int flags,
+                      const char *name, ...);
+extern int commandvf (char **stdoutput, char **stderror, int flags,
+                      char const *const *argv);
+extern int commandrvf (char **stdoutput, char **stderror, int flags,
+                       char const* const *argv);
 
 extern char **split_lines (char *str);
 
@@ -155,7 +165,7 @@ extern void reply (xdrproc_t xdrp, char *ret);
  */
 #define RESOLVE_DEVICE(path,fail_stmt)					\
   do {									\
-    if (strncmp ((path), "/dev/", 5) != 0) {				\
+    if (STRNEQLEN ((path), "/dev/", 5)) {				\
       reply_with_error ("%s: %s: expecting a device name", __func__, (path)); \
       fail_stmt;							\
     }									\
@@ -175,7 +185,7 @@ extern void reply (xdrproc_t xdrp, char *ret);
  */
 #define REQUIRE_ROOT_OR_RESOLVE_DEVICE(path,fail_stmt)			\
   do {									\
-    if (strncmp ((path), "/dev/", 5) == 0)				\
+    if (STREQLEN ((path), "/dev/", 5))				\
       RESOLVE_DEVICE ((path), fail_stmt);				\
     else {								\
       NEED_ROOT (fail_stmt);						\
@@ -225,4 +235,14 @@ extern void reply (xdrproc_t xdrp, char *ret);
 # define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
 #endif
 
+#define STREQ(a,b) (strcmp((a),(b)) == 0)
+#define STRCASEEQ(a,b) (strcasecmp((a),(b)) == 0)
+#define STRNEQ(a,b) (strcmp((a),(b)) != 0)
+#define STRCASENEQ(a,b) (strcasecmp((a),(b)) != 0)
+#define STREQLEN(a,b,n) (strncmp((a),(b),(n)) == 0)
+#define STRCASEEQLEN(a,b,n) (strncasecmp((a),(b),(n)) == 0)
+#define STRNEQLEN(a,b,n) (strncmp((a),(b),(n)) != 0)
+#define STRCASENEQLEN(a,b,n) (strncasecmp((a),(b),(n)) != 0)
+#define STRPREFIX(a,b) (strncmp((a),(b),strlen((b))) == 0)
+
 #endif /* GUESTFSD_DAEMON_H */