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Windows: Add support to build as a DLL under windows

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This commit is contained in:
Ronnie Sahlberg
2011-08-31 13:11:43 +10:00
parent 9f724b34f2
commit c3d3123981
18 changed files with 417 additions and 119 deletions
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120
include/iscsi.h
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@@ -19,6 +19,12 @@
#include <stdint.h>
#if defined(WIN32)
#define EXTERN __declspec( dllexport )
EXTERN int poll(struct pollfd *fds, int nfsd, int timeout);
#else
#define EXTERN
#endif
struct iscsi_context;
struct sockaddr;
@@ -39,20 +45,20 @@ struct sockaddr;
/*
* Returns the file descriptor that libiscsi uses.
*/
int iscsi_get_fd(struct iscsi_context *iscsi);
EXTERN int iscsi_get_fd(struct iscsi_context *iscsi);
/*
* Returns which events that we need to poll for for the iscsi file descriptor.
*/
int iscsi_which_events(struct iscsi_context *iscsi);
EXTERN int iscsi_which_events(struct iscsi_context *iscsi);
/*
* Called to process the events when events become available for the iscsi
* file descriptor.
*/
int iscsi_service(struct iscsi_context *iscsi, int revents);
EXTERN int iscsi_service(struct iscsi_context *iscsi, int revents);
/*
* How many commands are in flight.
*/
int iscsi_queue_length(struct iscsi_context *iscsi);
EXTERN int iscsi_queue_length(struct iscsi_context *iscsi);
/*
* To set tcp keepalive for the session
@@ -85,8 +91,8 @@ struct iscsi_url {
*
* The returned structure is freed by calling iscsi_destroy_url()
*/
struct iscsi_url *iscsi_parse_full_url(struct iscsi_context *iscsi, const char *url);
void iscsi_destroy_url(struct iscsi_url *iscsi_url);
EXTERN struct iscsi_url *iscsi_parse_full_url(struct iscsi_context *iscsi, const char *url);
EXTERN void iscsi_destroy_url(struct iscsi_url *iscsi_url);
/*
* This function is used to parse an iSCSI Portal URL into a iscsi_url structure.
@@ -106,13 +112,13 @@ void iscsi_destroy_url(struct iscsi_url *iscsi_url);
*
* The returned structure is freed by calling iscsi_destroy_url()
*/
struct iscsi_url *
EXTERN struct iscsi_url *
iscsi_parse_portal_url(struct iscsi_context *iscsi, const char *url);
/*
* This function returns a description of the last encountered error.
*/
const char *iscsi_get_error(struct iscsi_context *iscsi);
EXTERN const char *iscsi_get_error(struct iscsi_context *iscsi);
/*
* Create a context for an ISCSI session.
@@ -122,7 +128,7 @@ const char *iscsi_get_error(struct iscsi_context *iscsi);
* 0: success
* <0: error
*/
struct iscsi_context *iscsi_create_context(const char *initiator_name);
EXTERN struct iscsi_context *iscsi_create_context(const char *initiator_name);
/*
* Destroy an existing ISCSI context and tear down any existing connection.
@@ -133,7 +139,7 @@ struct iscsi_context *iscsi_create_context(const char *initiator_name);
* 0: success
* <0: error
*/
int iscsi_destroy_context(struct iscsi_context *iscsi);
EXTERN int iscsi_destroy_context(struct iscsi_context *iscsi);
/*
* Set an optional alias name to identify with when connecting to the target
@@ -142,7 +148,7 @@ int iscsi_destroy_context(struct iscsi_context *iscsi);
* 0: success
* <0: error
*/
int iscsi_set_alias(struct iscsi_context *iscsi, const char *alias);
EXTERN int iscsi_set_alias(struct iscsi_context *iscsi, const char *alias);
/*
* Set the iqn name of the taqget to login to.
@@ -153,13 +159,13 @@ int iscsi_set_alias(struct iscsi_context *iscsi, const char *alias);
* 0: success
* <0: error
*/
int iscsi_set_targetname(struct iscsi_context *iscsi, const char *targetname);
EXTERN int iscsi_set_targetname(struct iscsi_context *iscsi, const char *targetname);
/*
* This function returns any target address supplied in a login response when
* the target has moved.
*/
const char *iscsi_get_target_address(struct iscsi_context *iscsi);
EXTERN const char *iscsi_get_target_address(struct iscsi_context *iscsi);
/* Type of iscsi sessions. Discovery sessions are used to query for what
* targets exist behind the portal connected to. Normal sessions are used to
@@ -178,7 +184,7 @@ enum iscsi_session_type {
* 0: success
* <0: error
*/
int iscsi_set_session_type(struct iscsi_context *iscsi,
EXTERN int iscsi_set_session_type(struct iscsi_context *iscsi,
enum iscsi_session_type session_type);
@@ -201,20 +207,20 @@ enum iscsi_header_digest {
* 0: success
* <0: error
*/
int iscsi_set_header_digest(struct iscsi_context *iscsi,
EXTERN int iscsi_set_header_digest(struct iscsi_context *iscsi,
enum iscsi_header_digest header_digest);
/*
* Specify the username and password to use for chap authentication
*/
int iscsi_set_initiator_username_pwd(struct iscsi_context *iscsi,
EXTERN int iscsi_set_initiator_username_pwd(struct iscsi_context *iscsi,
const char *user,
const char *passwd);
/*
* check if the context is logged in or not
*/
int iscsi_is_logged_in(struct iscsi_context *iscsi);
EXTERN int iscsi_is_logged_in(struct iscsi_context *iscsi);
enum scsi_status {
@@ -258,7 +264,7 @@ typedef void (*iscsi_command_cb)(struct iscsi_context *iscsi, int status,
* The callback will NOT be invoked if the session is explicitely torn down
* through a call to iscsi_disconnect() or iscsi_destroy_context().
*/
int iscsi_connect_async(struct iscsi_context *iscsi, const char *portal,
EXTERN int iscsi_connect_async(struct iscsi_context *iscsi, const char *portal,
iscsi_command_cb cb, void *private_data);
/*
@@ -269,7 +275,7 @@ int iscsi_connect_async(struct iscsi_context *iscsi, const char *portal,
* <0 if there was an error.
*
*/
int iscsi_connect_sync(struct iscsi_context *iscsi, const char *portal);
EXTERN int iscsi_connect_sync(struct iscsi_context *iscsi, const char *portal);
/*
@@ -297,7 +303,7 @@ int iscsi_connect_sync(struct iscsi_context *iscsi, const char *portal);
* The callback will NOT be invoked if the session is explicitely torn down
* through a call to iscsi_disconnect() or iscsi_destroy_context().
*/
int iscsi_full_connect_async(struct iscsi_context *iscsi, const char *portal,
EXTERN int iscsi_full_connect_async(struct iscsi_context *iscsi, const char *portal,
int lun, iscsi_command_cb cb, void *private_data);
/*
@@ -309,7 +315,7 @@ int iscsi_full_connect_async(struct iscsi_context *iscsi, const char *portal,
* 0 if the cconnect was successful.
* <0 if there was an error.
*/
int iscsi_full_connect_sync(struct iscsi_context *iscsi, const char *portal,
EXTERN int iscsi_full_connect_sync(struct iscsi_context *iscsi, const char *portal,
int lun);
/*
@@ -320,7 +326,7 @@ int iscsi_full_connect_sync(struct iscsi_context *iscsi, const char *portal,
* 0 disconnect was successful
* <0 error
*/
int iscsi_disconnect(struct iscsi_context *iscsi);
EXTERN int iscsi_disconnect(struct iscsi_context *iscsi);
/*
* Asynchronous call to perform an ISCSI login.
@@ -337,7 +343,7 @@ int iscsi_disconnect(struct iscsi_context *iscsi);
* ISCSI_STATUS_CANCELLED: login was aborted. Command_data is NULL.
* ISCSI_STATUS_ERROR : login failed. Command_data is NULL.
*/
int iscsi_login_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
EXTERN int iscsi_login_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
void *private_data);
/*
@@ -347,7 +353,7 @@ int iscsi_login_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
* 0 if the login was successful
* <0 if there was an error.
*/
int iscsi_login_sync(struct iscsi_context *iscsi);
EXTERN int iscsi_login_sync(struct iscsi_context *iscsi);
/*
@@ -364,7 +370,7 @@ int iscsi_login_sync(struct iscsi_context *iscsi);
* NULL.
* ISCSI_STATUS_CANCELLED: logout was aborted. Command_data is NULL.
*/
int iscsi_logout_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
EXTERN int iscsi_logout_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
void *private_data);
/*
@@ -374,7 +380,7 @@ int iscsi_logout_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
* 0 if the logout was successful
* <0 if there was an error.
*/
int iscsi_logout_sync(struct iscsi_context *iscsi);
EXTERN int iscsi_logout_sync(struct iscsi_context *iscsi);
/*
@@ -397,7 +403,7 @@ int iscsi_logout_sync(struct iscsi_context *iscsi);
* freed once the callback returns.
* ISCSI_STATUS_CANCELLED: Discovery was aborted. Command_data is NULL.
*/
int iscsi_discovery_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
EXTERN int iscsi_discovery_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
void *private_data);
struct iscsi_discovery_address {
@@ -422,7 +428,7 @@ struct iscsi_discovery_address {
* the server.
* ISCSI_STATUS_CANCELLED: Discovery was aborted. Command_data is NULL.
*/
int iscsi_nop_out_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
EXTERN int iscsi_nop_out_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
unsigned char *data, int len, void *private_data);
struct scsi_task;
@@ -456,28 +462,28 @@ enum iscsi_task_mgmt_funcs {
* The callback will NOT be invoked if the session is explicitely torn down
* through a call to iscsi_disconnect() or iscsi_destroy_context().
*/
int
EXTERN int
iscsi_task_mgmt_async(struct iscsi_context *iscsi,
int lun, enum iscsi_task_mgmt_funcs function,
uint32_t ritt, uint32_t rcmdscn,
iscsi_command_cb cb, void *private_data);
int
EXTERN int
iscsi_task_mgmt_abort_task_async(struct iscsi_context *iscsi,
struct scsi_task *task,
iscsi_command_cb cb, void *private_data);
int
EXTERN int
iscsi_task_mgmt_abort_task_set_async(struct iscsi_context *iscsi,
uint32_t lun,
iscsi_command_cb cb, void *private_data);
int
EXTERN int
iscsi_task_mgmt_lun_reset_async(struct iscsi_context *iscsi,
uint32_t lun,
iscsi_command_cb cb, void *private_data);
int
EXTERN int
iscsi_task_mgmt_target_warm_reset_async(struct iscsi_context *iscsi,
iscsi_command_cb cb, void *private_data);
int
EXTERN int
iscsi_task_mgmt_target_cold_reset_async(struct iscsi_context *iscsi,
iscsi_command_cb cb, void *private_data);
@@ -519,13 +525,13 @@ struct iscsi_data {
*
* Setting the ISID can only be done before loggin in to the target.
*/
int
EXTERN int
iscsi_set_isid_oui(struct iscsi_context *iscsi, uint32_t oui, uint32_t qualifier);
int
EXTERN int
iscsi_set_isid_en(struct iscsi_context *iscsi, uint32_t en, uint32_t qualifier);
int
EXTERN int
iscsi_set_isid_random(struct iscsi_context *iscsi, uint32_t rnd, uint32_t qualifier);
int
EXTERN int
iscsi_set_isid_reserved(struct iscsi_context *iscsi);
@@ -541,7 +547,7 @@ iscsi_set_isid_reserved(struct iscsi_context *iscsi);
* from the callback.
*/
int iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
EXTERN int iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
struct scsi_task *task, iscsi_command_cb cb,
struct iscsi_data *data, void *private_data);
@@ -551,41 +557,41 @@ int iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
* These async functions return a scsi_task structure, or NULL if the command failed.
* This structure can be used by task management functions to abort the task or a whole task set.
*/
struct scsi_task *
EXTERN struct scsi_task *
iscsi_reportluns_task(struct iscsi_context *iscsi, int report_type,
int alloc_len, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_testunitready_task(struct iscsi_context *iscsi, int lun,
iscsi_command_cb cb, void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_inquiry_task(struct iscsi_context *iscsi, int lun, int evpd,
int page_code, int maxsize, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_readcapacity10_task(struct iscsi_context *iscsi, int lun, int lba,
int pmi, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_synchronizecache10_task(struct iscsi_context *iscsi, int lun,
int lba, int num_blocks, int syncnv,
int immed, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_read6_task(struct iscsi_context *iscsi, int lun, uint32_t lba,
uint32_t datalen, int blocksize, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_read10_task(struct iscsi_context *iscsi, int lun, uint32_t lba,
uint32_t datalen, int blocksize, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_write10_task(struct iscsi_context *iscsi, int lun,
unsigned char *data, uint32_t datalen, uint32_t lba, int fua,
int fuanv, int blocksize, iscsi_command_cb cb,
void *private_data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_modesense6_task(struct iscsi_context *iscsi, int lun, int dbd,
int pc, int page_code, int sub_page_code,
unsigned char alloc_len, iscsi_command_cb cb,
@@ -595,34 +601,34 @@ iscsi_modesense6_task(struct iscsi_context *iscsi, int lun, int dbd,
/*
* Sync commands for SCSI
*/
struct scsi_task *
EXTERN struct scsi_task *
iscsi_scsi_command_sync(struct iscsi_context *iscsi, int lun,
struct scsi_task *task, struct iscsi_data *data);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_reportluns_sync(struct iscsi_context *iscsi, int report_type,
int alloc_len);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_testunitready_sync(struct iscsi_context *iscsi, int lun);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_inquiry_sync(struct iscsi_context *iscsi, int lun, int evpd,
int page_code, int maxsize);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_read6_sync(struct iscsi_context *iscsi, int lun, uint32_t lba,
uint32_t datalen, int blocksize);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_read10_sync(struct iscsi_context *iscsi, int lun, uint32_t lba,
uint32_t datalen, int blocksize);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_readcapacity10_sync(struct iscsi_context *iscsi, int lun, int lba,
int pmi);
struct scsi_task *
EXTERN struct scsi_task *
iscsi_synchronizecache10_sync(struct iscsi_context *iscsi, int lun, int lba,
int num_blocks, int syncnv, int immed);
@@ -648,7 +654,7 @@ iscsi_synchronizecache10_sync(struct iscsi_context *iscsi, int lun, int lba,
* task->datain.size will be 0 and
* task->datain.data will be NULL
*/
int scsi_task_add_data_in_buffer(struct scsi_task *task, int len, unsigned char *buf);
EXTERN int scsi_task_add_data_in_buffer(struct scsi_task *task, int len, unsigned char *buf);
#endif /* __iscsi_h__ */