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A bit more info about _vshIoMount/vshIoUmount #837

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merged 3 commits into from
Aug 16, 2024
Merged

A bit more info about _vshIoMount/vshIoUmount #837

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deeb0ab
Update vshbridge.h
v-atamanenko Aug 13, 2024
5036f64
Replaced the id param with an enum, more docs.
v-atamanenko Aug 13, 2024
6e174ed
Update vshbridge.h
v-atamanenko Aug 15, 2024
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55 changes: 42 additions & 13 deletions include/psp2/vshbridge.h
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,28 @@
extern "C" {
#endif

typedef enum SceVshMountId {
SCE_VSH_MOUNT_SD0 = 0x00100,
SCE_VSH_MOUNT_OS0 = 0x00200,
SCE_VSH_MOUNT_VS0 = 0x00300,
SCE_VSH_MOUNT_VD0 = 0x00400,
SCE_VSH_MOUNT_TM0 = 0x00500,
SCE_VSH_MOUNT_UR0 = 0x00600,
SCE_VSH_MOUNT_UD0 = 0x00700,
SCE_VSH_MOUNT_UX0 = 0x00800,
SCE_VSH_MOUNT_GRO0 = 0x00900,
SCE_VSH_MOUNT_GRW0 = 0x00A00,
SCE_VSH_MOUNT_SA0 = 0x00B00,
SCE_VSH_MOUNT_PD0 = 0x00C00,
SCE_VSH_MOUNT_IMC0 = 0x00D00,
SCE_VSH_MOUNT_XMC0 = 0x00E00,
SCE_VSH_MOUNT_UMA0 = 0x00F00,
SCE_VSH_MOUNT_LMA0 = 0x10000,
SCE_VSH_MOUNT_LMB0 = 0x20000,
SCE_VSH_MOUNT_MFA0 = 0x50000,
SCE_VSH_MOUNT_MFB0 = 0x60000,
} SceVshMountId;

/**
* Gets real system firmware information.
*
Expand Down Expand Up @@ -43,25 +65,32 @@ int _vshSblAimgrGetConsoleId(char CID[32]);
SceUID _vshKernelSearchModuleByName(const char *module_name, const void *buffer);

/**
* @param[in] id - mount id
* @param[in] path - mount path
* @param[in] permission - 1/RO 2/RW
* @param[in] buf - work buffer
* @brief Mount a partition.
*
* @param[in] id - Mount ID (one of ::SceVshMountId).
* @param[in] path - Mount path (optional, can be NULL).
* @param[in] permission - `1` for read-only, `2` for read-write.
* @param[in] buf - Work buffer. Allocate `0x100` and (important!) fill with `0`.
*
* @return 0 >= on success, < 0 on error.
* @return `>= 0` on success, `< 0` on error.
*/
int _vshIoMount(int id, const char *path, int permission, void *buf);

int _vshIoMount(SceVshMountId id, const char *path, int permission, void *buf);

/**
* @param[in] id - mount id
* @param[in] force - Set to 1 to force umount
* @param[in] unk2 - Unknown, set 0
* @param[in] unk3 - Unknown, set 0
* @brief Unmount a partition.
*
* @warning Unmounting system partitions can cause system instability, even if
* you remount them back. For example, FIOS overlays used by the Shell
* won't get recreated and would effectively render the Shell unusable
*
* @param[in] id - Mount ID (one of ::SceVshMountId).
* @param[in] force - `1` to force unmount, `0` otherwise.
* @param[in] unk2 - Unknown, set to `0`.
* @param[in] unk3 - Unknown, set to `0`.
*
* @return 0 >= on success, < 0 on error.
* @return `>= 0` on success, `< 0` on error.
*/
int vshIoUmount(int id, int force, int unk2, int unk3);
int vshIoUmount(SceVshMountId id, int force, int unk2, int unk3);

int vshIdStorageIsDirty(void);
int vshIdStorageIsFormatted(void);
Expand Down
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