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modlib:move get file info logic to modlib 

Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao 2024-07-02 12:07:07 +08:00 committed by Xiang Xiao
parent 18d113e06e
commit 489223f0d5
2 changed files with 14 additions and 8 deletions
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3
include/nuttx/lib/modlib.h
View File

@ -205,6 +205,9 @@ struct mod_loadinfo_s
size_t textalign; /* Necessary alignment of .text */
size_t dataalign; /* Necessary alignment of .bss/.text */
off_t filelen; /* Length of the entire module file */
uid_t fileuid; /* Uid of the file system */
gid_t filegid; /* Gid of the file system */
int filemode; /* Mode of the file system */
Elf_Ehdr ehdr; /* Buffered module file header */
FAR Elf_Phdr *phdr; /* Buffered module program headers */
FAR Elf_Shdr *shdr; /* Buffered module section headers */

19
libs/libc/modlib/modlib_init.c
View File

@ -44,10 +44,10 @@
****************************************************************************/
/****************************************************************************
* Name: modlib_filelen
* Name: modlib_fileinfo
*
* Description:
* Get the size of the ELF file
* Get the info of the ELF file
*
* Returned Value:
* 0 (OK) is returned on success and a negated errno is returned on
@ -55,7 +55,7 @@
*
****************************************************************************/
static inline int modlib_filelen(FAR struct mod_loadinfo_s *loadinfo)
static inline int modlib_fileinfo(FAR struct mod_loadinfo_s *loadinfo)
{
struct stat buf;
int ret;
@ -78,9 +78,12 @@ static inline int modlib_filelen(FAR struct mod_loadinfo_s *loadinfo)
return -ENOENT;
}
/* Return the size of the file in the loadinfo structure */
/* Return some stats info of the file in the loadinfo structure */
loadinfo->filelen = buf.st_size;
loadinfo->filelen = buf.st_size;
loadinfo->fileuid = buf.st_uid;
loadinfo->filegid = buf.st_gid;
loadinfo->filemode = buf.st_mode;
return OK;
}
@ -122,12 +125,12 @@ int modlib_initialize(FAR const char *filename,
return -errval;
}
/* Get the length of the file. */
/* Get some stats info of the file. */
ret = modlib_filelen(loadinfo);
ret = modlib_fileinfo(loadinfo);
if (ret < 0)
{
berr("ERROR: modlib_filelen failed: %d\n", ret);
berr("ERROR: modlib_fileinfo failed: %d\n", ret);
return ret;
}