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Add support for errno in plugins.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24109 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Amaury Pouly 2009-12-24 17:07:20 +00:00
parent eeb1f3e25e
commit 081da63d09
3 changed files with 7 additions and 0 deletions
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2
apps/plugin.c
View file

@ -40,6 +40,7 @@
#include "version.h" #include "version.h"
#include "storage.h" #include "storage.h"
#include "pcmbuf.h" #include "pcmbuf.h"
#include "errno.h"
#if CONFIG_CHARGING #if CONFIG_CHARGING
#include "power.h" #include "power.h"
@ -680,6 +681,7 @@ static const struct plugin_api rockbox_api = {
viewportmanager_theme_enable, viewportmanager_theme_enable,
viewportmanager_theme_undo, viewportmanager_theme_undo,
#endif #endif
&errno
}; };
int plugin_load(const char* plugin, const void* parameter) int plugin_load(const char* plugin, const void* parameter)

1
apps/plugin.h
View file

@ -860,6 +860,7 @@ struct plugin_api {
struct viewport *viewport); struct viewport *viewport);
void (*viewportmanager_theme_undo)(enum screen_type screen, bool force_redraw); void (*viewportmanager_theme_undo)(enum screen_type screen, bool force_redraw);
#endif #endif
int* __errno;
}; };
/* plugin header */ /* plugin header */

4
firmware/include/errno.h
View file

@ -10,7 +10,11 @@
#ifndef _SYS_ERRNO_H_ #ifndef _SYS_ERRNO_H_
#ifdef PLUGIN
#define errno (*rb->__errno)
#else
extern int errno; extern int errno;
#endif
#define EPERM 1 /* Not super-user */ #define EPERM 1 /* Not super-user */
#define ENOENT 2 /* No such file or directory */ #define ENOENT 2 /* No such file or directory */