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Add support for dup2'ing files. Infrastructure and ROMFS done. Still need FAT, BINFS, NXFFS, and NFS

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git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5516 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2013-01-14 15:42:03 +00:00
parent b3f3dd123c
commit 930f9a1351
17 changed files with 266 additions and 148 deletions
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nuttx/libc/spawn/lib_ps.c
+1 -3
View File
@@ -70,8 +70,6 @@ struct spawn_parms_s
* Public Data
****************************************************************************/
extern struct symtab_s CONFIG_EXECFUNCS_SYMTAB;
/****************************************************************************
* Private Data
****************************************************************************/
@@ -157,7 +155,7 @@ static int ps_exec(FAR pid_t *pidp, FAR const char *path,
FAR char *const argv[])
{
struct sched_param param;
FAR struct symtab_s *symtab;
FAR const struct symtab_s *symtab;
int nsymbols;
int pid;
int ret = OK;
nuttx/libc/unistd/lib_execsymtab.c
+3 -3
View File
@@ -69,13 +69,13 @@
* Public Variables
****************************************************************************/
extern struct symtab_s CONFIG_EXECFUNCS_SYMTAB;
extern const struct symtab_s CONFIG_EXECFUNCS_SYMTAB;
/****************************************************************************
* Private Data
****************************************************************************/
static FAR struct symtab_s *g_exec_symtab = &CONFIG_EXECFUNCS_SYMTAB;
static FAR const struct symtab_s *g_exec_symtab = &CONFIG_EXECFUNCS_SYMTAB;
static int g_exec_nsymbols = CONFIG_EXECFUNCS_NSYMBOLS;
/****************************************************************************
@@ -97,7 +97,7 @@ static int g_exec_nsymbols = CONFIG_EXECFUNCS_NSYMBOLS;
*
****************************************************************************/
void exec_getsymtab(FAR struct symtab_s **symtab, FAR int *nsymbols)
void exec_getsymtab(FAR const struct symtab_s **symtab, FAR int *nsymbols)
{
irqstate_t flags;
nuttx/libc/unistd/lib_execv.c
+2 -2
View File
@@ -119,7 +119,7 @@
int execv(FAR const char *path, FAR char *const argv[])
{
FAR struct symtab_s *symtab;
FAR const struct symtab_s *symtab;
int nsymbols;
int ret;
@@ -148,4 +148,4 @@ int execv(FAR const char *path, FAR char *const argv[])
return ERROR;
}
#endif /* CONFIG_LIBC_EXECFUNCS */
#endif /* CONFIG_LIBC_EXECFUNCS */