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* include/libxen.h src/libxen.c src/libxen_sym.version src/xensh.c:

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changed entry points naming conventions based on feedback with
  Karel Zak
Daniel
This commit is contained in:
Daniel Veillard 2005-12-01 10:51:34 +00:00
parent f113c5978e
commit 363bb8380f
5 changed files with 66 additions and 59 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Thu Dec 1 11:50:16 CET 2005 Daniel Veillard <veillard@redhat.com>
* include/libxen.h src/libxen.c src/libxen_sym.version src/xensh.c:
changed entry points naming conventions based on feedback with
Karel Zak
Wed Nov 30 14:18:19 CET 2005 Daniel Veillard <veillard@redhat.com>
* src/Makefile.am src/hash.[ch]: added hash module based on libxml2

26
include/libxen.h
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@ -60,38 +60,38 @@ typedef enum {
/*
* Connection and disconnections to the Hypervisor
*/
xenConnectPtr xenOpenConnect (const char *name);
int xenCloseConnect (xenConnectPtr conn);
unsigned long xenGetVersion (xenConnectPtr conn);
xenConnectPtr xenConnectOpen (const char *name);
int xenConnectClose (xenConnectPtr conn);
unsigned long xenConnectGetVersion (xenConnectPtr conn);
/*
* Domain creation and destruction
*/
xenDomainPtr xenCreateLinuxDomain (xenConnectPtr conn,
xenDomainPtr xenDomainCreateLinux (xenConnectPtr conn,
const char *kernel_path,
const char *initrd_path,
const char *cmdline,
unsigned long memory,
unsigned int flags);
xenDomainPtr xenDomainByName (xenConnectPtr conn,
xenDomainPtr xenDomainLookupByName (xenConnectPtr conn,
const char *name);
xenDomainPtr xenDomainByID (xenConnectPtr conn,
xenDomainPtr xenDomainLookupByID (xenConnectPtr conn,
int id);
int xenDestroyDomain (xenDomainPtr domain);
int xenDomainDestroy (xenDomainPtr domain);
/*
* Domain suspend/resume
*/
int xenSuspendDomain (xenDomainPtr domain);
int xenResumeDomain (xenDomainPtr domain);
int xenDomainSuspend (xenDomainPtr domain);
int xenDomainResume (xenDomainPtr domain);
/*
* Dynamic control of domains
*/
const char * xenGetName (xenDomainPtr domain);
unsigned int xenGetID (xenDomainPtr domain);
unsigned long xenGetMaxMemory (xenDomainPtr domain);
int xenSetMaxMemory (xenDomainPtr domain,
const char * xenDomainGetName (xenDomainPtr domain);
unsigned int xenDomainGetID (xenDomainPtr domain);
unsigned long xenDomainGetMaxMemory (xenDomainPtr domain);
int xenDomainSetMaxMemory (xenDomainPtr domain,
unsigned long memory);
#ifdef __cplusplus

58
src/libxen.c
View File

@ -56,7 +56,7 @@ struct _xenDomain {
};
/**
* xenGetConnect:
* xenConnectOpen:
* @name: optional argument currently unused, pass NULL
*
* This function should be called first to get a connection to the
@ -65,7 +65,7 @@ struct _xenDomain {
* Returns a pointer to the hypervisor connection or NULL in case of error
*/
xenConnectPtr
xenOpenConnect(const char *name) {
xenConnectOpen(const char *name) {
xenConnectPtr ret;
int handle = -1;
struct xs_handle *xshandle = NULL;
@ -101,7 +101,7 @@ failed:
}
/**
* xenDestroyDomainName:
* xenDomainDestroyName:
* @domain: a domain object
*
* Destroy the domain object, this is just used by the domain hash callback.
@ -109,12 +109,12 @@ failed:
* Returns 0 in case of success and -1 in case of failure.
*/
static int
xenDestroyDomainName(xenDomainPtr domain, const char *name ATTRIBUTE_UNUSED) {
return(xenDestroyDomain(domain));
xenDomainDestroyName(xenDomainPtr domain, const char *name ATTRIBUTE_UNUSED) {
return(xenDomainDestroy(domain));
}
/**
* xenCloseConnect:
* xenConnectClose:
* @conn: pointer to the hypervisor connection
*
* This function closes the connection to the Hypervisor. This should
@ -125,11 +125,11 @@ xenDestroyDomainName(xenDomainPtr domain, const char *name ATTRIBUTE_UNUSED) {
* Returns 0 in case of success or -1 in case of error.
*/
int
xenCloseConnect(xenConnectPtr conn) {
xenConnectClose(xenConnectPtr conn) {
if ((conn == NULL) || (conn->magic != XEN_CONNECT_MAGIC))
return(-1);
xenHashFree(conn->domains, (xenHashDeallocator) xenDestroyDomainName);
xenHashFree(conn->domains, (xenHashDeallocator) xenDomainDestroyName);
conn->magic = -1;
xs_daemon_close(conn->xshandle);
conn->xshandle = NULL;
@ -140,7 +140,7 @@ xenCloseConnect(xenConnectPtr conn) {
}
/**
* xenGetVersion:
* xenConnectGetVersion:
* @conn: pointer to the hypervisor connection
*
* Get the version level of the Hypervisor running.
@ -148,13 +148,13 @@ xenCloseConnect(xenConnectPtr conn) {
* Returns -1 in case of error or major * 10,000 + minor * 100 + rev otherwise
*/
unsigned long
xenGetVersion(xenConnectPtr conn) {
xenConnectGetVersion(xenConnectPtr conn) {
if (conn == NULL)
return(-1);
}
/**
* xenCreateLinuxDomain:
* xenDomainCreateLinux:
* @conn: pointer to the hypervisor connection
* @kernel_path: the file path to the kernel image
* @initrd_path: an optional file path to an initrd
@ -167,7 +167,7 @@ xenGetVersion(xenConnectPtr conn) {
* Returns a new domain object or NULL in case of failure
*/
xenDomainPtr
xenCreateLinuxDomain(xenConnectPtr conn, const char *kernel_path,
xenDomainCreateLinux(xenConnectPtr conn, const char *kernel_path,
const char *initrd_path, const char *cmdline,
unsigned long memory, unsigned int flags) {
if ((conn == NULL) || (conn->magic != XEN_CONNECT_MAGIC) ||
@ -178,7 +178,7 @@ xenCreateLinuxDomain(xenConnectPtr conn, const char *kernel_path,
}
/**
* xenDomainByName:
* xenDomainLookupByName:
* @conn: pointer to the hypervisor connection
* @name: name for the domain
*
@ -187,7 +187,7 @@ xenCreateLinuxDomain(xenConnectPtr conn, const char *kernel_path,
* Returns a new domain object or NULL in case of failure
*/
xenDomainPtr
xenDomainByName(xenConnectPtr conn, const char *name) {
xenDomainLookupByName(xenConnectPtr conn, const char *name) {
if ((conn == NULL) || (conn->magic != XEN_CONNECT_MAGIC) || (name == NULL))
return(NULL);
TODO
@ -195,7 +195,7 @@ xenDomainByName(xenConnectPtr conn, const char *name) {
}
/**
* xenDomainByID:
* xenDomainLookupByID:
* @conn: pointer to the hypervisor connection
* @id: the domain ID number
*
@ -204,7 +204,7 @@ xenDomainByName(xenConnectPtr conn, const char *name) {
* Returns a new domain object or NULL in case of failure
*/
xenDomainPtr
xenDomainByID(xenConnectPtr conn, int id) {
xenDomainLookupByID(xenConnectPtr conn, int id) {
char *path;
xenDomainPtr ret;
xc_dominfo_t info;
@ -236,7 +236,7 @@ xenDomainByID(xenConnectPtr conn, int id) {
}
/**
* xenDestroyDomain:
* xenDomainDestroy:
* @domain: a domain object
*
* Destroy the domain object. The running instance is shutdown if not down
@ -245,7 +245,7 @@ xenDomainByID(xenConnectPtr conn, int id) {
* Returns 0 in case of success and -1 in case of failure.
*/
int
xenDestroyDomain(xenDomainPtr domain) {
xenDomainDestroy(xenDomainPtr domain) {
if ((domain == NULL) || (domain->magic != XEN_DOMAIN_MAGIC))
return(-1);
TODO
@ -253,7 +253,7 @@ xenDestroyDomain(xenDomainPtr domain) {
}
/**
* xenSuspendDomain:
* xenDomainSuspend:
* @domain: a domain object
*
* Suspends an active domain, the process is frozen without further access
@ -264,7 +264,7 @@ xenDestroyDomain(xenDomainPtr domain) {
* Returns 0 in case of success and -1 in case of failure.
*/
int
xenSuspendDomain(xenDomainPtr domain) {
xenDomainSuspend(xenDomainPtr domain) {
if ((domain == NULL) || (domain->magic != XEN_DOMAIN_MAGIC))
return(-1);
TODO
@ -281,7 +281,7 @@ xenSuspendDomain(xenDomainPtr domain) {
* Returns 0 in case of success and -1 in case of failure.
*/
int
xenResumeDomain(xenDomainPtr domain) {
xenDomainResume(xenDomainPtr domain) {
if ((domain == NULL) || (domain->magic != XEN_DOMAIN_MAGIC))
return(-1);
TODO
@ -289,7 +289,7 @@ xenResumeDomain(xenDomainPtr domain) {
}
/**
* xenGetName:
* xenDomainGetName:
* @domain: a domain object
*
* Get the public name for that domain
@ -298,14 +298,14 @@ xenResumeDomain(xenDomainPtr domain) {
* its lifetime will be the same as the domain object.
*/
const char *
xenGetName(xenDomainPtr domain) {
xenDomainGetName(xenDomainPtr domain) {
if ((domain == NULL) || (domain->magic != XEN_DOMAIN_MAGIC))
return(NULL);
return(domain->name);
}
/**
* xenGetID:
* xenDomainGetID:
* @domain: a domain object
*
* Get the hypervisor ID number for the domain
@ -313,14 +313,14 @@ xenGetName(xenDomainPtr domain) {
* Returns the domain ID number or (unsigned int) -1 in case of error
*/
unsigned int
xenGetID(xenDomainPtr domain) {
xenDomainGetID(xenDomainPtr domain) {
if ((domain == NULL) || (domain->magic != XEN_DOMAIN_MAGIC))
return((unsigned int) -1);
return(domain->handle);
}
/**
* xenGetMaxMemory:
* xenDomainGetMaxMemory:
* @domain: a domain object or NULL
*
* Retrieve the maximum amount of physical memory allocated to a
@ -330,7 +330,7 @@ xenGetID(xenDomainPtr domain) {
* Returns the memory size in kilobytes or 0 in case of error.
*/
unsigned long
xenGetMaxMemory(xenDomainPtr domain) {
xenDomainGetMaxMemory(xenDomainPtr domain) {
if ((domain == NULL) || (domain->magic != XEN_DOMAIN_MAGIC))
return(0);
TODO
@ -338,7 +338,7 @@ xenGetMaxMemory(xenDomainPtr domain) {
}
/**
* xenSetMaxMemory:
* xenDomainSetMaxMemory:
* @domain: a domain object or NULL
* @memory: the memory size in kilobytes
*
@ -349,7 +349,7 @@ xenGetMaxMemory(xenDomainPtr domain) {
* Returns 0 in case of success and -1 in case of failure.
*/
int
xenSetMaxMemory(xenDomainPtr domain, unsigned long memory) {
xenDomainSetMaxMemory(xenDomainPtr domain, unsigned long memory) {
if ((domain == NULL) || (domain->magic != XEN_DOMAIN_MAGIC) ||
(memory < 4096))
return(-1);

26
src/libxen_sym.version
View File

@ -1,17 +1,17 @@
{
global:
xenOpenConnect;
xenCloseConnect;
xenGetVersion;
xenCreateLinuxDomain;
xenDomainByName;
xenDomainByID;
xenDestroyDomain;
xenSuspendDomain;
xenResumeDomain;
xenGetName;
xenGetID;
xenGetMaxMemory;
xenSetMaxMemory;
xenConnectOpen;
xenConnectClose;
xenConnectGetVersion;
xenDomainCreateLinux;
xenDomainLookupByName;
xenDomainLookupByID;
xenDomainDestroy;
xenDomainSuspend;
xenDomainResume;
xenDomainGetName;
xenDomainGetID;
xenDomainGetMaxMemory;
xenDomainSetMaxMemory;
local: *;
};

9
src/xensh.c
View File

@ -18,23 +18,24 @@ xenDomainPtr dom0;
int main(int argc, char **argv) {
int ret;
conn = xenOpenConnect(NULL);
conn = xenConnectOpen(NULL);
if (conn == NULL) {
fprintf(stderr, "Failed to connect to the hypervisor\n");
errcode = 1;
goto done;
}
dom0 = xenDomainByID(conn, 0);
dom0 = xenDomainLookupByID(conn, 0);
if (dom0 == NULL) {
fprintf(stderr, "Failed to get domain 0 informations\n");
errcode = 2;
goto done;
}
printf("Dom0: name %s, id %d\n", xenGetName(dom0), xenGetID(dom0));
printf("Dom0: name %s, id %d\n", xenDomainGetName(dom0),
xenDomainGetID(dom0));
done:
if (conn != NULL) {
ret = xenCloseConnect(conn);
ret = xenConnectClose(conn);
if (ret != 0) {
fprintf(stderr, "Failed to connect to the hypervisor\n");
if (errcode == 0)