From a69203a95d66595b80891aafc1ca8a59303290d0 Mon Sep 17 00:00:00 2001 From: Samo Penic <samo.penic@gmail.com> Date: Fri, 18 Oct 2019 09:16:27 +0000 Subject: [PATCH] Debugged all the leaks. Decompression still not working --- src/snapshot.c | 170 ++++++++++++++++++++++++++++++++++++++------------------ 1 files changed, 114 insertions(+), 56 deletions(-) diff --git a/src/snapshot.c b/src/snapshot.c index 6bbefdb..53bca9d 100644 --- a/src/snapshot.c +++ b/src/snapshot.c @@ -1,3 +1,5 @@ +/* vim: set ts=4 sts=4 sw=4 noet : */ +/* vim: set ts=4 sts=4 sw=4 noet : */ #include<stdio.h> #include<general.h> #include<snapshot.h> @@ -5,7 +7,11 @@ #include<stdarg.h> #include <zlib.h> #include<inttypes.h> - +#include<config.h> +#include <time.h> +#include <string.h> +#include "io.h" +/* a helper function that utilizes ts_string data structure and performs same as sprintf */ ts_uint ts_sprintf(ts_string *str, char *fmt, ...){ va_list ap; va_start(ap,fmt); @@ -15,11 +21,11 @@ return n; } - +/* outputs additional data into paraview xml file */ ts_bool xml_trisurf_data(FILE *fh, ts_vesicle *vesicle){ ts_string *data=(ts_string *)malloc(sizeof(ts_sprintf)); - data->string=(char *)malloc(512000*sizeof(char)); /*TODO: warning, can break if the string is to long */ + data->string=(char *)malloc(5120000*sizeof(char)); /*TODO: warning, can break if the string is to long */ data->beg=0; xml_trisurf_header(fh, vesicle); @@ -27,28 +33,48 @@ xml_trisurf_tria_neigh(data,vesicle->tlist); xml_trisurf_vtx_neigh(data,vesicle->vlist); xml_trisurf_vtx_tristar(data,vesicle->vlist); -#ifdef COMPRESSION + xml_trisurf_nucleus(data,vesicle); + xml_trisurf_constvolarea(data,V0,A0); +//#ifdef COMPRESSION char *compressed; - ts_uint nbytes=ts_compress_string64(data->string, data->beg, &compressed); + ts_uint nbytes=ts_compress_string64(data->string, data->beg-1, &compressed); //suppress null character at the end with by substracting 1 fwrite(compressed, sizeof(unsigned char), nbytes, fh); free (compressed); -#else - fprintf(fh,"%s", data->string); -#endif - free(data->string); +//#else +// fprintf(fh,"%s", data->string); +//#endif + free(data->string); /* TODO: valgrind is not ok with this! */ free(data); xml_trisurf_footer(fh); return TS_SUCCESS; } ts_bool xml_trisurf_header(FILE *fh, ts_vesicle *vesicle){ - fprintf(fh, "<trisurfversion></trisurfversion>\n"); - fprintf(fh, "<trisurfdate></trisurfdate>\n"); - fprintf(fh, "<dumpdate></dumpdate>\n"); - fprintf(fh, "<tape>\n"); - +/* format current time */ + time_t current_time; + char *c_time_string; + current_time = time(NULL); + c_time_string = ctime(¤t_time); + int npoly, nfono; + + fprintf(fh, "<trisurfversion>Trisurf (commit %s), compiled on %s %s</trisurfversion>\n",TS_VERSION, __DATE__, __TIME__); + fprintf(fh, "<dumpdate>%s</dumpdate>\n", c_time_string); + + fprintf(fh, "<tape>"); + fprintf(fh,"%s",tapetxt); fprintf(fh, "</tape>\n"); - fprintf(fh, "<trisurf nvtx=\"%u\" npoly=\"%u\" nfono=\"%u\">\n", vesicle->vlist->n, vesicle->poly_list->n, vesicle->poly_list->poly[0]->vlist->n); + if(vesicle->poly_list!=NULL){ + npoly=vesicle->poly_list->n; + if(npoly!=0){ + nfono=vesicle->poly_list->poly[0]->vlist->n; + } else { + nfono=0; + } + } else { + npoly=0; + nfono=0; + } + fprintf(fh, "<trisurf nvtx=\"%u\" npoly=\"%u\" nmono=\"%u\" compressed=\"false\">\n", vesicle->vlist->n, npoly, nfono); return TS_SUCCESS; } @@ -59,11 +85,11 @@ ts_bool xml_trisurf_tria(ts_string *data, ts_triangle_list *tlist){ ts_uint i; - ts_sprintf(data,"<tria>\n"); + ts_sprintf(data,"<tria>"); for(i=0; i<tlist->n;i++){ - ts_sprintf(data,"%u %u %u\n",tlist->tria[i]->vertex[0]->idx, tlist->tria[i]->vertex[1]->idx, tlist->tria[i]->vertex[2]->idx); + ts_sprintf(data,"%u %u %u ",tlist->tria[i]->vertex[0]->idx, tlist->tria[i]->vertex[1]->idx, tlist->tria[i]->vertex[2]->idx); } - ts_sprintf(data,"</tria>\n"); + ts_sprintf(data,"</tria>"); return TS_SUCCESS; } @@ -71,7 +97,7 @@ ts_uint i; ts_sprintf(data,"<trianeigh>\n"); for(i=0; i<tlist->n;i++){ - ts_sprintf(data,"%u %u %u\n",tlist->tria[i]->neigh[0]->idx, tlist->tria[i]->neigh[1]->idx, tlist->tria[i]->neigh[2]->idx); + ts_sprintf(data,"%u %u %u ",tlist->tria[i]->neigh[0]->idx, tlist->tria[i]->neigh[1]->idx, tlist->tria[i]->neigh[2]->idx); } ts_sprintf(data,"</trianeigh>\n"); return TS_SUCCESS; @@ -84,7 +110,7 @@ for(j=0;j<vlist->vtx[i]->neigh_no;j++){ ts_sprintf(data,"%u ",vlist->vtx[i]->neigh[j]->idx); } - ts_sprintf(data, "</vtxn>\n"); + ts_sprintf(data, "</vtxn>"); } return TS_SUCCESS; } @@ -96,39 +122,79 @@ for(j=0;j<vlist->vtx[i]->tristar_no;j++){ ts_sprintf(data,"%u ",vlist->vtx[i]->tristar[j]->idx); } - ts_sprintf(data, "</tristar>\n"); + ts_sprintf(data, "</tristar>"); } return TS_SUCCESS; } +ts_bool xml_trisurf_nucleus(ts_string *data, ts_vesicle* vesicle){ + if(vesicle->R_nucleus>0.0 || (vesicle->R_nucleusX>0.0 && vesicle->R_nucleusY>0.0 && vesicle->R_nucleusZ>0.0)){ + ts_sprintf(data,"<nucleus>%.17e %.17e %.17e</nucleus>",vesicle->nucleus_center[0], vesicle->nucleus_center[1], vesicle->nucleus_center[2]); + } + return TS_SUCCESS; +} +ts_bool xml_trisurf_constvolarea(ts_string *data, ts_double volume, ts_double area){ + ts_sprintf(data,"<constant_volume>%.17e</constant_volume>",volume); + ts_sprintf(data,"<constant_area>%.17e</constant_area>",area); + return TS_SUCCESS; +} /* UTILITIES */ /* zlib compression base64 encoded */ /* compressed must not be pre-malloced */ -ts_uint ts_compress_string64(char *data, ts_uint data_len, char **compressed){ +/* taken from https://gist.github.com/arq5x/5315739 */ +ts_uint ts_compress_data(char *data, ts_uint data_len, char **compressed){ z_stream defstream; defstream.zalloc = Z_NULL; defstream.zfree = Z_NULL; defstream.opaque = Z_NULL; defstream.avail_in = data_len+1; defstream.next_in = (unsigned char *)data; - char *compr=(char *)malloc(data_len*sizeof(char *)); + char *compr=(char *)malloc(data_len*sizeof(char)); defstream.avail_out = data_len+1; defstream.next_out = (unsigned char *)compr; - deflateInit(&defstream, Z_BEST_COMPRESSION); + deflateInit(&defstream, 6); +// deflateInit(&defstream, Z_BEST_COMPRESSION); deflate(&defstream, Z_FINISH); deflateEnd(&defstream); - /*base64 encode*/ + *compressed=compr; + return defstream.total_out; +} + +ts_uint ts_compress_string64(char *data, ts_uint data_len, char **encoded_compressed){ size_t nbase; - *compressed=base64_encode((unsigned char *)compr,(size_t)defstream.total_out,&nbase); - //fwrite(base64, sizeof(unsigned char), nbase, fh); + char *compr; + size_t number_of_compressed_bytes=ts_compress_data(data, data_len, &compr); + *encoded_compressed=base64_encode((unsigned char *)compr,number_of_compressed_bytes,&nbase); free(compr); return nbase; } +char *ts_compress(char *data, ts_uint data_len, ts_uint original_len){ + size_t nbase1, nbase2; + char *compr; + size_t number_of_compressed_bytes=ts_compress_data(data, data_len, &compr); + char *encoded_compressed=base64_encode((unsigned char *)compr,number_of_compressed_bytes,&nbase1); + free(compr); + ts_uint header[4]={1, original_len, original_len, number_of_compressed_bytes}; + char *encoded_header=(char *)base64_encode((unsigned char *)header, 4*sizeof(ts_uint), &nbase2); + char *return_value=malloc((nbase1+nbase2+1)*sizeof(char)); + strncpy(return_value,encoded_header,nbase2); + strncpy(return_value+nbase2,encoded_compressed,nbase1); + *(return_value+nbase1+nbase2)=0; + printf("Compressed size in bytes= %ld, size of encoded header= %ld, size of encoded compressed= %ld.\n",number_of_compressed_bytes, nbase2, nbase1); + free(encoded_compressed); + free(encoded_header); + return return_value; +} + +ts_uint ts_decompress_string64(char *b64, ts_uint data_len, char **decompressed){ +return TS_SUCCESS; + +} /* base64 encoding, taken from http://stackoverflow.com/questions/342409/how-do-i-base64-encode-decode-in-c */ static char encoding_table[] = {'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', @@ -143,10 +209,7 @@ static int mod_table[] = {0, 2, 1}; -char *base64_encode(const unsigned char *data, - size_t input_length, - size_t *output_length) { - +char *base64_encode(const unsigned char *data, size_t input_length, size_t *output_length) { *output_length = 4 * ((input_length + 2) / 3); int i,j; char *encoded_data = malloc(*output_length); @@ -154,29 +217,25 @@ for (i = 0, j = 0; i < input_length;) { - uint32_t octet_a = i < input_length ? (unsigned char)data[i++] : 0; - uint32_t octet_b = i < input_length ? (unsigned char)data[i++] : 0; - uint32_t octet_c = i < input_length ? (unsigned char)data[i++] : 0; + uint32_t octet_a = i < input_length ? (unsigned char)data[i++] : 0; + uint32_t octet_b = i < input_length ? (unsigned char)data[i++] : 0; + uint32_t octet_c = i < input_length ? (unsigned char)data[i++] : 0; + uint32_t triple = (octet_a << 0x10) + (octet_b << 0x08) + octet_c; - uint32_t triple = (octet_a << 0x10) + (octet_b << 0x08) + octet_c; - - encoded_data[j++] = encoding_table[(triple >> 3 * 6) & 0x3F]; - encoded_data[j++] = encoding_table[(triple >> 2 * 6) & 0x3F]; - encoded_data[j++] = encoding_table[(triple >> 1 * 6) & 0x3F]; - encoded_data[j++] = encoding_table[(triple >> 0 * 6) & 0x3F]; + encoded_data[j++] = encoding_table[(triple >> 3 * 6) & 0x3F]; + encoded_data[j++] = encoding_table[(triple >> 2 * 6) & 0x3F]; + encoded_data[j++] = encoding_table[(triple >> 1 * 6) & 0x3F]; + encoded_data[j++] = encoding_table[(triple >> 0 * 6) & 0x3F]; } for (i = 0; i < mod_table[input_length % 3]; i++) - encoded_data[*output_length - 1 - i] = '='; + encoded_data[*output_length - 1 - i] = '='; return encoded_data; } -unsigned char *base64_decode(const char *data, - size_t input_length, - size_t *output_length) { - +unsigned char *base64_decode(const char *data, size_t input_length, size_t *output_length) { int i,j; if (decoding_table == NULL) build_decoding_table(); @@ -190,22 +249,21 @@ if (decoded_data == NULL) return NULL; for (i = 0, j = 0; i < input_length;) { + uint32_t sextet_a = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; + uint32_t sextet_b = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; + uint32_t sextet_c = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; + uint32_t sextet_d = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; - uint32_t sextet_a = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; - uint32_t sextet_b = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; - uint32_t sextet_c = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; - uint32_t sextet_d = data[i] == '=' ? 0 & i++ : decoding_table[(int)data[i++]]; - - uint32_t triple = (sextet_a << 3 * 6) + uint32_t triple = (sextet_a << 3 * 6) + (sextet_b << 2 * 6) + (sextet_c << 1 * 6) + (sextet_d << 0 * 6); - if (j < *output_length) decoded_data[j++] = (triple >> 2 * 8) & 0xFF; - if (j < *output_length) decoded_data[j++] = (triple >> 1 * 8) & 0xFF; - if (j < *output_length) decoded_data[j++] = (triple >> 0 * 8) & 0xFF; + if (j < *output_length) decoded_data[j++] = (triple >> 2 * 8) & 0xFF; + if (j < *output_length) decoded_data[j++] = (triple >> 1 * 8) & 0xFF; + if (j < *output_length) decoded_data[j++] = (triple >> 0 * 8) & 0xFF; } - + if(decoding_table !=NULL) free(decoding_table); return decoded_data; } @@ -215,7 +273,7 @@ decoding_table = malloc(256); int i; for (i = 0; i < 64; i++) - decoding_table[(unsigned char) encoding_table[i]] = i; + decoding_table[(unsigned char) encoding_table[i]] = i; } -- Gitblit v1.9.3