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/* By carefully stacking #includes here (even if WE don't really need them)
* we strive to make the thing actually compile. Git header files aren't very
* nice. Perl headers are one of the signs of the coming apocalypse. */
#include <ctype.h>
/* Ok, it hasn't been so bad so far. */
/* libgit interface */
#include "../cache.h"
#include "../exec_cmd.h"
/* XS and Perl interface */
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
static char *
report_xs(const char *prefix, const char *err, va_list params)
{
static char buf[4096];
strcpy(buf, prefix);
vsnprintf(buf + strlen(prefix), 4096 - strlen(prefix), err, params);
return buf;
}
static void NORETURN
die_xs(const char *err, va_list params)
{
char *str;
str = report_xs("fatal: ", err, params);
croak(str);
}
static void
error_xs(const char *err, va_list params)
{
char *str;
str = report_xs("error: ", err, params);
warn(str);
}
MODULE = Git PACKAGE = Git
PROTOTYPES: DISABLE
BOOT:
{
set_error_routine(error_xs);
set_die_routine(die_xs);
}
void
xs__call_gate(repoid, git_dir)
long repoid;
char *git_dir;
CODE:
{
static long last_repoid;
if (repoid != last_repoid) {
setup_git(git_dir,
getenv(DB_ENVIRONMENT),
getenv(INDEX_ENVIRONMENT),
getenv(GRAFT_ENVIRONMENT));
last_repoid = repoid;
}
}
char *
xs_version()
CODE:
{
RETVAL = GIT_VERSION;
}
OUTPUT:
RETVAL
char *
xs_exec_path()
CODE:
{
RETVAL = (char *)git_exec_path();
}
OUTPUT:
RETVAL
void
xs__execv_git_cmd(...)
CODE:
{
const char **argv;
int i;
argv = malloc(sizeof(const char *) * (items + 1));
if (!argv)
croak("malloc failed");
for (i = 0; i < items; i++)
argv[i] = strdup(SvPV_nolen(ST(i)));
argv[i] = NULL;
execv_git_cmd(argv);
for (i = 0; i < items; i++)
if (argv[i])
free((char *) argv[i]);
free((char **) argv);
}
char *
xs_hash_object_pipe(type, fd)
char *type;
int fd;
CODE:
{
unsigned char sha1[20];
if (index_pipe(sha1, fd, type, 0))
croak("Unable to hash given filehandle");
RETVAL = sha1_to_hex(sha1);
}
OUTPUT:
RETVAL
char *
xs_hash_object_file(type, path)
char *type;
char *path;
CODE:
{
unsigned char sha1[20];
int fd = open(path, O_RDONLY);
struct stat st;
if (fd < 0 ||
fstat(fd, &st) < 0 ||
index_fd(sha1, fd, &st, 0, type))
croak("Unable to hash %s", path);
close(fd);
RETVAL = sha1_to_hex(sha1);
}
OUTPUT:
RETVAL
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