Commit 01edca94 authored by Alberto Miranda's avatar Alberto Miranda ♨️
Browse files

Initial API header + branding

parent 8f9dbdb4

README.md

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Data Scheduler

==============
 
Norns Data Scheduler

====================

apply-headers.sh

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@@ -36,9 +36,9 @@ FILES=( 
    "Makefile.am"

    "examples/Makefile.am"

    "examples/app.c"

    "include/libnorn.h"

    "include/norns.h"

    "lib/Makefile.am"

    "lib/norn.c"

    "lib/norns.c"

    "src/dloom.cpp"

)

examples/Makefile.am

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@@ -33,5 +33,5 @@ app_CPPFLAGS = \ 
	-I$(top_srcdir)/include



app_LDADD = \

	$(top_builddir)/lib/libnorn.la

	$(top_builddir)/lib/libnorns.la

examples/app.c

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@@ -21,12 +21,12 @@ 
 * along with Data Scheduler.  If not, see <http://www.gnu.org/licenses/>.

 */



#include <libnorn.h>

#include <norns.h>

#include <stdio.h>





int main() {

   printf("Hello, World! I'm the app \n");

   initialize();

   norns_init();

   return 0;

}

include/libnorn.h→include/norns.h

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@@ -21,17 +21,41 @@ 
 * along with Data Scheduler.  If not, see <http://www.gnu.org/licenses/>.

 */



#ifndef __NORN_LIB_H__

#define __NORN_LIB_H__

#ifndef __NORNS_LIB_H__

#define __NORNS_LIB_H__ 1



#ifdef __cplusplus

extern "C" {

#endif

#include <features.h>

#include <sys/types.h>



void initialize();

__BEGIN_DECLS



#ifdef __cplusplus

}; // extern "C"

#endif

/* I/O task descriptor */

struct norns_iotd {

    int ni_tid;   /* task identifier */

    int ni_ibid;  /* input backend identifier */

    int ni_obid;  /* output backend identifier */

    int ni_type;  /* type of task */

};



#endif /* __NORN_LIB_H__ */
 
/*   */

enum {

    NORNS

};



void norns_init() __THROW __nonnull ((1));



/* Enqueue an asynchronous I/O task */

int norns_transfer(struct norns_iotd* iotdp) __THROW __nonnull((1));



/* Try to cancel an asynchronous I/O task associated with iotdp */

ssize_t norns_cancel(struct norns_iotd* iotdp) __THROW __nonnull((1));



/* Retrieve return status associated with iotdp */

ssize_t norns_return(struct norns_iotd* iotdp) __THROW __nonnull((1));



/* Retrieve error status associated with iotdp */

int norns_error(struct norns_iotd* iotdp) __THROW __nonnull((1));



__END_DECLS



#endif /* __NORNS_LIB_H__ */