Transaction Functions

Functions to manipulate libalpm transactions. More...

Functions
int	alpm_trans_init (pmtranstype_t type, pmtransflag_t flags, alpm_trans_cb_event event, alpm_trans_cb_conv conv, alpm_trans_cb_progress progress)
int	alpm_trans_sysupgrade ()
int	alpm_trans_addtarget (char *target)
int	alpm_trans_prepare (alpm_list_t **data)
int	alpm_trans_commit (alpm_list_t **data)
int	alpm_trans_interrupt ()
int	alpm_trans_release ()

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Detailed Description

Functions to manipulate libalpm transactions.

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Function Documentation

int alpm_trans_addtarget

(

char *

target

)

Add a target to the transaction.

Parameters:

target

the name of the target to add

Returns:

0 on success, -1 on error (pm_errno is set accordingly)

Definition at line 111 of file trans.c.

References _alpm_trans_addtarget(), ALPM_LOG_FUNC, ASSERT, handle, PM_ERR_HANDLE_NULL, PM_ERR_TRANS_NOT_INITIALIZED, PM_ERR_TRANS_NULL, PM_ERR_WRONG_ARGS, RET_ERR, __pmtrans_t::state, STATE_INITIALIZED, and _pmhandle_t::trans.

Referenced by pacman_add(), and pacman_remove().

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int alpm_trans_commit

(

alpm_list_t **

data

)

Commit a transaction.

Parameters:

data

the address of an alpm_list where detailed description of an error can be dumped (ie. list of conflicting files)

Returns:

0 on success, -1 on error (pm_errno is set accordingly)

Definition at line 152 of file trans.c.

References _alpm_trans_commit(), ALPM_LOG_FUNC, ASSERT, handle, PM_ERR_HANDLE_NULL, PM_ERR_TRANS_NOT_PREPARED, PM_ERR_TRANS_NULL, RET_ERR, __pmtrans_t::state, STATE_PREPARED, and _pmhandle_t::trans.

Referenced by pacman_add(), and pacman_remove().

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int alpm_trans_init	(	pmtranstype_t	type,
		pmtransflag_t	flags,
		alpm_trans_cb_event	event,
		alpm_trans_cb_conv	conv,
		alpm_trans_cb_progress	progress
	)

Initialize the transaction.

Parameters:

	type	type of the transaction
	flags	flags of the transaction (like nodeps, etc)
	event	event callback function pointer
	conv	question callback function pointer
	progress	progress callback function pointer

Returns:

0 on success, -1 on error (pm_errno is set accordingly)

Definition at line 63 of file trans.c.

References _alpm_lckmk(), _alpm_trans_init(), _alpm_trans_new(), ALPM_LOG_FUNC, ASSERT, handle, _pmhandle_t::lckfd, PM_ERR_HANDLE_LOCK, PM_ERR_HANDLE_NULL, PM_ERR_MEMORY, PM_ERR_TRANS_NOT_NULL, RET_ERR, and _pmhandle_t::trans.

Referenced by pacman_add(), and pacman_remove().

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int alpm_trans_interrupt

(

void

)

Interrupt a transaction.

Returns:

0 on success, -1 on error (pm_errno is set accordingly)

Definition at line 168 of file trans.c.

References ALPM_LOG_FUNC, ASSERT, handle, PM_ERR_HANDLE_NULL, PM_ERR_TRANS_NULL, PM_ERR_TRANS_TYPE, RET_ERR, __pmtrans_t::state, STATE_COMMITING, STATE_INTERRUPTED, and _pmhandle_t::trans.

int alpm_trans_prepare

(

alpm_list_t **

data

)

Prepare a transaction.

Parameters:

data

the address of an alpm_list where detailed description of an error can be dumped (ie. list of conflicting files)

Returns:

0 on success, -1 on error (pm_errno is set accordingly)

Definition at line 133 of file trans.c.

References _alpm_trans_prepare(), ALPM_LOG_FUNC, ASSERT, handle, PM_ERR_HANDLE_NULL, PM_ERR_TRANS_NOT_INITIALIZED, PM_ERR_TRANS_NULL, PM_ERR_WRONG_ARGS, RET_ERR, __pmtrans_t::state, STATE_INITIALIZED, and _pmhandle_t::trans.

Referenced by pacman_add(), and pacman_remove().

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int alpm_trans_release

(

void

)

Release a transaction.

Returns:

0 on success, -1 on error (pm_errno is set accordingly)

Definition at line 190 of file trans.c.

References _, _alpm_lckrm(), _alpm_log(), _alpm_trans_free(), ALPM_LOG_FUNC, alpm_logaction(), alpm_option_get_lockfile(), ASSERT, handle, _pmhandle_t::lckfd, PM_ERR_HANDLE_NULL, PM_ERR_TRANS_NULL, PM_LOG_WARNING, RET_ERR, __pmtrans_t::state, STATE_IDLE, and _pmhandle_t::trans.

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int alpm_trans_sysupgrade

(

void

)

Search for packages to upgrade and add them to the transaction.

Returns:

0 on success, -1 on error (pm_errno is set accordingly)

Definition at line 91 of file trans.c.

References _alpm_trans_sysupgrade(), ALPM_LOG_FUNC, ASSERT, handle, PM_ERR_HANDLE_NULL, PM_ERR_TRANS_NOT_INITIALIZED, PM_ERR_TRANS_NULL, PM_ERR_TRANS_TYPE, PM_TRANS_TYPE_SYNC, RET_ERR, __pmtrans_t::state, STATE_INITIALIZED, _pmhandle_t::trans, and __pmtrans_t::type.

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