diff options
Diffstat (limited to 'debian/transcode/transcode-1.1.7/pvm3/pvm_interface.c')
| -rw-r--r-- | debian/transcode/transcode-1.1.7/pvm3/pvm_interface.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/pvm3/pvm_interface.c b/debian/transcode/transcode-1.1.7/pvm3/pvm_interface.c new file mode 100644 index 00000000..2decbe1d --- /dev/null +++ b/debian/transcode/transcode-1.1.7/pvm3/pvm_interface.c @@ -0,0 +1,158 @@ +/* + * pvm_interface.c + * + * Copyright (C) Marzio Malanchini - July 2003 + * + * This file is part of transcode, a video stream processing tool + * + * transcode is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * transcode is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Make; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <unistd.h> +#include <stdlib.h> +#include <string.h> + + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#ifdef HAVE_DLFCN_H +#include <dlfcn.h> +#else +# ifdef OS_DARWIN +# include "libdldarwin/dlfcn.h" +# endif +#endif + +/* + * WHY we need to dlopen() this?! Why standard linkage isn't enough? + * Moreover: this shared module is used in just _one_ plaece (tcpvmexportd) + * and it is _always_ used, so I don't really see the point to make it + * a shared object. What am I missing? -- FR + */ + + +#include <pvm_interface.h> + +#define MAX_BUF 1024 + +void *f_init_pvm_func(char *p_option,void *p_ret_handle) +{ + const char *p_error; + char s_module[MAX_BUF]; + void *p_handle; + + + if(!strcasecmp(p_option,"open")) + { + snprintf(s_module, sizeof(s_module), "%s/%s", MOD_PATH, M_LOAD_LIB); + p_handle=dlopen(s_module, RTLD_GLOBAL|RTLD_LAZY); + if (!p_handle) + { + fputs (dlerror(), stderr); + return(NULL); + } + f_pvm_start_single_process = dlsym(p_handle, "f_pvm_start_single_process"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_stop_single_process = dlsym(p_handle, "f_pvm_stop_single_process"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_master_start_stop = dlsym(p_handle, "f_pvm_master_start_stop"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_set_send = dlsym(p_handle, "f_pvm_set_send"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_send = dlsym(p_handle, "f_pvm_send"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_multi_send_nw = dlsym(p_handle, "f_pvm_multi_send_nw"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_multi_send = dlsym(p_handle, "f_pvm_multi_send"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_nrecv = dlsym(p_handle, "f_pvm_nrecv"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_recv = dlsym(p_handle, "f_pvm_recv"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_set_recv = dlsym(p_handle, "f_pvm_set_recv"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_set_nrecv = dlsym(p_handle, "f_pvm_set_nrecv"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + f_pvm_skeduler = dlsym(p_handle, "f_pvm_skeduler"); + if ((p_error = dlerror()) != NULL) + { + fputs(p_error, stderr); + return(NULL); + } + return(p_handle); + } + else if(!strcasecmp(p_option,"close")) + { + if (p_ret_handle!=NULL) + dlclose(p_ret_handle); + return(NULL); + } + else + { + fprintf(stderr,"(%s) invalid command \"%s\"\n",__FILE__,p_option); + return(NULL); + } +} |