mirror of https://github.com/BOINC/boinc.git
113 lines
2.6 KiB
C
113 lines
2.6 KiB
C
#include <cstdio>
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#include <cstring>
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#ifdef _USING_FCGI_
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#include "/usr/local/include/fcgi_stdio.h"
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#endif
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#include "db.h"
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#include "sched_shmem.h"
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void SCHED_SHMEM::init() {
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memset(this, 0, sizeof(SCHED_SHMEM));
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ss_size = sizeof(SCHED_SHMEM);
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platform_size = sizeof(PLATFORM);
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app_size = sizeof(APP);
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app_version_size = sizeof(APP_VERSION);
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wu_result_size = sizeof(WU_RESULT);
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max_platforms = MAX_PLATFORMS;
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max_apps = MAX_APPS;
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max_app_versions = MAX_APP_VERSIONS;
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max_wu_results = MAX_WU_RESULTS;
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nwu_results = MAX_WU_RESULTS;
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}
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int SCHED_SHMEM::verify() {
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if (ss_size != sizeof(SCHED_SHMEM)) return -1;
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if (platform_size != sizeof(PLATFORM)) return -1;
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if (app_size != sizeof(APP)) return -1;
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if (app_version_size != sizeof(APP_VERSION)) return -1;
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if (wu_result_size != sizeof(WU_RESULT)) return -1;
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if (max_platforms != MAX_PLATFORMS) return -1;
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if (max_apps != MAX_APPS) return -1;
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if (max_app_versions != MAX_APP_VERSIONS) return -1;
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if (max_wu_results != MAX_WU_RESULTS) return -1;
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return 0;
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}
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static void overflow(char* table) {
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fprintf(stderr,
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"The SCHED_SHMEM structure is too small for table %s.\n"
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"Increase the size and restart feeder and fcgi.\n",
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table
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);
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}
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int SCHED_SHMEM::scan_tables() {
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PLATFORM platform;
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APP app;
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APP_VERSION app_version;
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int n;
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n = 0;
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while (!db_platform_enum(platform)) {
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platforms[n++] = platform;
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if (n == MAX_PLATFORMS) overflow("platforms");
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}
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nplatforms = n;
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n = 0;
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while (!db_app_enum(app)) {
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apps[n++] = app;
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if (n == MAX_APPS) overflow("apps");
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}
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napps = n;
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n = 0;
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while (!db_app_version_enum(app_version)) {
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app_versions[n++] = app_version;
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if (n == MAX_APP_VERSIONS) overflow("app_versions");
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}
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napp_versions = n;
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return 0;
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}
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PLATFORM* SCHED_SHMEM::lookup_platform(char* name) {
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int i;
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for (i=0; i<nplatforms; i++) {
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if (!strcmp(platforms[i].name, name)) {
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return &platforms[i];
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}
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}
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return 0;
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}
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APP* SCHED_SHMEM::lookup_app(int id) {
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int i;
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for (i=0; i<napps; i++) {
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if (apps[i].id == id) {
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return &apps[i];
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}
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}
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return 0;
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}
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APP_VERSION* SCHED_SHMEM::lookup_app_version(
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int appid, int platformid, int version
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) {
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int i;
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APP_VERSION* avp;
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for (i=0; i<napp_versions; i++) {
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avp = &app_versions[i];
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if (avp->appid == appid && avp->platformid == platformid && avp->version_num == version) {
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return avp;
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}
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}
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return 0;
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}
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