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-rw-r--r--src/modem_probe.c343
1 files changed, 169 insertions, 174 deletions
diff --git a/src/modem_probe.c b/src/modem_probe.c
index b4a6165..d74039f 100644
--- a/src/modem_probe.c
+++ b/src/modem_probe.c
@@ -26,10 +26,11 @@
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
-#include <string.h>
+#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
-#include <stdint.h>
+#include <string.h>
+
#include "comp.h"
#include "octave.h"
@@ -37,22 +38,21 @@
#define TRACE_F 2
#define TRACE_C 3
-
typedef struct probe_trace_info_s probe_trace_info;
typedef struct datlink_s datlink;
-struct datlink_s{
- void * data;
- size_t len;
- datlink * next;
+struct datlink_s {
+ void *data;
+ size_t len;
+ datlink *next;
};
-struct probe_trace_info_s{
- int type;
- char name[255];
- datlink * data;
- datlink * last;
- probe_trace_info *next;
+struct probe_trace_info_s {
+ int type;
+ char name[255];
+ datlink *data;
+ datlink *last;
+ probe_trace_info *next;
};
static char *run = NULL;
@@ -60,182 +60,177 @@ static char *mod = NULL;
static probe_trace_info *first_trace = NULL;
/* Init the probing library */
-void modem_probe_init_int(char *modname, char *runname){
- mod = malloc((strlen(modname)+1)*sizeof(char));
- run = malloc((strlen(runname)+1)*sizeof(char));
- strcpy(run,runname);
- strcpy(mod,modname);
+void modem_probe_init_int(char *modname, char *runname) {
+ mod = malloc((strlen(modname) + 1) * sizeof(char));
+ run = malloc((strlen(runname) + 1) * sizeof(char));
+ strcpy(run, runname);
+ strcpy(mod, modname);
}
-/*
+/*
* Gather the data stored in the linked list into a single blob,
* freeing links and buffers as it goes
*/
-void * gather_data(datlink * d,size_t * len){
- size_t size = 0;
- datlink * cur = d;
- datlink * next;
- while(cur!=NULL){
- size += d->len;
- cur = cur->next;
- }
- cur = d;
- size_t i = 0;
- void * newbuf = malloc(size);
-
- while(cur!=NULL){
- memcpy(newbuf+i,cur->data,cur->len);
- i += cur->len;
- free(cur->data);
- next = cur->next;
- free(cur);
- cur = next;
- }
- *len = size;
- return newbuf;
+void *gather_data(datlink *d, size_t *len) {
+ size_t size = 0;
+ datlink *cur = d;
+ datlink *next;
+ while (cur != NULL) {
+ size += d->len;
+ cur = cur->next;
+ }
+ cur = d;
+ size_t i = 0;
+ void *newbuf = malloc(size);
+
+ while (cur != NULL) {
+ memcpy(newbuf + i, cur->data, cur->len);
+ i += cur->len;
+ free(cur->data);
+ next = cur->next;
+ free(cur);
+ cur = next;
+ }
+ *len = size;
+ return newbuf;
}
/* Dump all of the traces into a nice octave-able dump file */
-void modem_probe_close_int(){
- if(run==NULL)
- return;
-
- probe_trace_info *cur,*next;
- cur = first_trace;
- FILE * dumpfile = fopen(run,"w");
- void * dbuf;
- size_t len;
-
- while(cur != NULL){
- dbuf = gather_data(cur->data,&len);
- switch(cur->type){
- case TRACE_I:
- octave_save_int(dumpfile,cur->name,(int32_t*)dbuf,1,len/sizeof(int32_t));
- break;
- case TRACE_F:
- octave_save_float(dumpfile,cur->name,(float*)dbuf,1,len/sizeof(float),10);
- break;
- case TRACE_C:
- octave_save_complex(dumpfile,cur->name,(COMP*)dbuf,1,len/sizeof(COMP),10);
- break;
- }
- next = cur->next;
- free(cur);
- free(dbuf);
- cur = next;
- }
-
- fclose(dumpfile);
- free(run);
- free(mod);
+void modem_probe_close_int() {
+ if (run == NULL) return;
+
+ probe_trace_info *cur, *next;
+ cur = first_trace;
+ FILE *dumpfile = fopen(run, "w");
+ void *dbuf;
+ size_t len;
+
+ while (cur != NULL) {
+ dbuf = gather_data(cur->data, &len);
+ switch (cur->type) {
+ case TRACE_I:
+ octave_save_int(dumpfile, cur->name, (int32_t *)dbuf, 1,
+ len / sizeof(int32_t));
+ break;
+ case TRACE_F:
+ octave_save_float(dumpfile, cur->name, (float *)dbuf, 1,
+ len / sizeof(float), 10);
+ break;
+ case TRACE_C:
+ octave_save_complex(dumpfile, cur->name, (COMP *)dbuf, 1,
+ len / sizeof(COMP), 10);
+ break;
+ }
+ next = cur->next;
+ free(cur);
+ free(dbuf);
+ cur = next;
+ }
+
+ fclose(dumpfile);
+ free(run);
+ free(mod);
}
/* Look up or create a trace by name */
-probe_trace_info * modem_probe_get_trace(char * tracename){
- probe_trace_info *cur,*npti;
-
- /* Make sure probe session is open */
- if(run==NULL)
- return NULL;
-
- cur = first_trace;
- /* Walk through list, find trace with matching name */
- while(cur != NULL){
- /* We got one! */
- if(strcmp( cur->name, tracename) == 0){
- return cur;
- }
- cur = cur->next;
- }
- /* None found, open a new trace */
-
- npti = (probe_trace_info *) malloc(sizeof(probe_trace_info));
- npti->next = first_trace;
- npti->data = NULL;
- npti->last = NULL;
- strcpy(npti->name,tracename);
- first_trace = npti;
-
- return npti;
-
+probe_trace_info *modem_probe_get_trace(char *tracename) {
+ probe_trace_info *cur, *npti;
+
+ /* Make sure probe session is open */
+ if (run == NULL) return NULL;
+
+ cur = first_trace;
+ /* Walk through list, find trace with matching name */
+ while (cur != NULL) {
+ /* We got one! */
+ if (strcmp(cur->name, tracename) == 0) {
+ return cur;
+ }
+ cur = cur->next;
+ }
+ /* None found, open a new trace */
+
+ npti = (probe_trace_info *)malloc(sizeof(probe_trace_info));
+ npti->next = first_trace;
+ npti->data = NULL;
+ npti->last = NULL;
+ strcpy(npti->name, tracename);
+ first_trace = npti;
+
+ return npti;
}
+void modem_probe_samp_i_int(char *tracename, int32_t samp[], size_t cnt) {
+ probe_trace_info *pti;
+ datlink *ndat;
+
+ pti = modem_probe_get_trace(tracename);
+ if (pti == NULL) return;
+
+ pti->type = TRACE_I;
+
+ ndat = (datlink *)malloc(sizeof(datlink));
+ ndat->data = malloc(sizeof(int32_t) * cnt);
+
+ ndat->len = cnt * sizeof(int32_t);
+ ndat->next = NULL;
+ memcpy(ndat->data, (void *)&(samp[0]), sizeof(int32_t) * cnt);
-void modem_probe_samp_i_int(char * tracename,int32_t samp[],size_t cnt){
- probe_trace_info *pti;
- datlink *ndat;
-
- pti = modem_probe_get_trace(tracename);
- if(pti == NULL)
- return;
-
- pti->type = TRACE_I;
-
- ndat = (datlink*) malloc(sizeof(datlink));
- ndat->data = malloc(sizeof(int32_t)*cnt);
-
- ndat->len = cnt*sizeof(int32_t);
- ndat->next = NULL;
- memcpy(ndat->data,(void*)&(samp[0]),sizeof(int32_t)*cnt);
-
- if(pti->last!=NULL){
- pti->last->next = ndat;
- pti->last = ndat;
- } else {
- pti->data = ndat;
- pti->last = ndat;
- }
-
+ if (pti->last != NULL) {
+ pti->last->next = ndat;
+ pti->last = ndat;
+ } else {
+ pti->data = ndat;
+ pti->last = ndat;
+ }
}
-void modem_probe_samp_f_int(char * tracename,float samp[],size_t cnt){
- probe_trace_info *pti;
- datlink *ndat;
-
- pti = modem_probe_get_trace(tracename);
- if(pti == NULL)
- return;
-
- pti->type = TRACE_F;
-
- ndat = (datlink*) malloc(sizeof(datlink));
- ndat->data = malloc(sizeof(float)*cnt);
-
- ndat->len = cnt*sizeof(float);
- ndat->next = NULL;
- memcpy(ndat->data,(void*)&(samp[0]),sizeof(float)*cnt);
-
- if(pti->last!=NULL){
- pti->last->next = ndat;
- pti->last = ndat;
- } else {
- pti->data = ndat;
- pti->last = ndat;
- }
+void modem_probe_samp_f_int(char *tracename, float samp[], size_t cnt) {
+ probe_trace_info *pti;
+ datlink *ndat;
+
+ pti = modem_probe_get_trace(tracename);
+ if (pti == NULL) return;
+
+ pti->type = TRACE_F;
+
+ ndat = (datlink *)malloc(sizeof(datlink));
+ ndat->data = malloc(sizeof(float) * cnt);
+
+ ndat->len = cnt * sizeof(float);
+ ndat->next = NULL;
+ memcpy(ndat->data, (void *)&(samp[0]), sizeof(float) * cnt);
+
+ if (pti->last != NULL) {
+ pti->last->next = ndat;
+ pti->last = ndat;
+ } else {
+ pti->data = ndat;
+ pti->last = ndat;
+ }
}
-
-void modem_probe_samp_c_int(char * tracename,COMP samp[],size_t cnt){
- probe_trace_info *pti;
- datlink *ndat;
-
- pti = modem_probe_get_trace(tracename);
- if(pti == NULL)
- return;
-
- pti->type = TRACE_C;
-
- ndat = (datlink*) malloc(sizeof(datlink));
- ndat->data = malloc(sizeof(COMP)*cnt);
-
- ndat->len = cnt*sizeof(COMP);
- ndat->next = NULL;
- memcpy(ndat->data,(void*)&(samp[0]),sizeof(COMP)*cnt);
-
- if(pti->last!=NULL){
- pti->last->next = ndat;
- pti->last = ndat;
- } else {
- pti->data = ndat;
- pti->last = ndat;
- }
+
+void modem_probe_samp_c_int(char *tracename, COMP samp[], size_t cnt) {
+ probe_trace_info *pti;
+ datlink *ndat;
+
+ pti = modem_probe_get_trace(tracename);
+ if (pti == NULL) return;
+
+ pti->type = TRACE_C;
+
+ ndat = (datlink *)malloc(sizeof(datlink));
+ ndat->data = malloc(sizeof(COMP) * cnt);
+
+ ndat->len = cnt * sizeof(COMP);
+ ndat->next = NULL;
+ memcpy(ndat->data, (void *)&(samp[0]), sizeof(COMP) * cnt);
+
+ if (pti->last != NULL) {
+ pti->last->next = ndat;
+ pti->last = ndat;
+ } else {
+ pti->data = ndat;
+ pti->last = ndat;
+ }
}
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